Academic literature on the topic 'Barium'

Create a spot-on reference in APA, MLA, Chicago, Harvard, and other styles

Select a source type:

Consult the lists of relevant articles, books, theses, conference reports, and other scholarly sources on the topic 'Barium.'

Next to every source in the list of references, there is an 'Add to bibliography' button. Press on it, and we will generate automatically the bibliographic reference to the chosen work in the citation style you need: APA, MLA, Harvard, Chicago, Vancouver, etc.

You can also download the full text of the academic publication as pdf and read online its abstract whenever available in the metadata.

Journal articles on the topic "Barium"

1

Reissig, Falco, Klaus Kopka, and Constantin Mamat. "Die Bedeutung des Elementes Barium in der Nuklearmedizin." Der Nuklearmediziner 44, no. 02 (June 2021): 127–34. http://dx.doi.org/10.1055/a-1382-2812.

Full text
Abstract:
ZusammenfassungVon Erdalkalimetallionen außer Beryllium ist bekannt, dass sie ein calcimimetisches Verhalten zeigen. Damit ist ihr Schicksal in vivo vorgezeichnet, das in einem beträchtlichen Maße durch den Einbau in Knochengewebe, welches zum Hauptteil aus Hydroxylapatit besteht, charakterisiert ist. In diesem Sinne wurde auch die Verwendung von Radionukliden dieser Elemente als Knochensucher forciert. Mit Ausnahme von Beryllium und Magnesium wurden Tierexperimente und Humananwendungen mit Radionukliden von Calcium, Strontium, Barium und Radium durchgeführt, wobei bis heute lediglich Strontium und Radium, in der Hauptsache als Therapienuklide zur palliativen Behandlung von Knochenmetastasen, Eingang in nuklearmedizinische Routineanwendungen gefunden haben. In diesem Übersichtsartikel werden die Radionuklide des Bariums vorgestellt, sowie deren Herstellung und Verwendung. Aktuelle Forschungsergebnisse mit Radionukliden des Bariums in Radiopharmazie und Nuklearmedizin werden präsentiert.
APA, Harvard, Vancouver, ISO, and other styles
2

Urade, Masaaki, and Toshihumi Shinbo. "Barium Appendicitis 1 Month After a Barium Meal." International Surgery 97, no. 4 (January 1, 2013): 296–98. http://dx.doi.org/10.9738/cc160.1.

Full text
Abstract:
Abstract Because barium sulfate (BaSO4) is not harmful to the mucosa, it is widely used for gastrointestinal imaging. Barium appendicitis is a very rare complication of barium meals and barium enema. We report a case of acute appendicitis associated with retained appendiceal barium. A 47-year-old man presented with right lower abdominal pain after upper gastrointestinal imaging was performed using barium 1 month earlier. The abdominal plain roentgenogram showed an area of retained barium in the right lower quadrant. Multiplanar reconstruction of computed tomography scans showed barium retention in the appendix. Emergency appendectomy was performed. A cross section of the specimen revealed the barium mass. Barium-associated appendicitis is a very rare clinical entity but we should be cautious of this uncommon disease when we encounter barium deposits in the appendix after barium examination. This report is significant because barium was identified both macroscopically and microscopically.
APA, Harvard, Vancouver, ISO, and other styles
3

&NA;. "Barium." Reactions Weekly &NA;, no. 1403 (May 2012): 10. http://dx.doi.org/10.2165/00128415-201214030-00025.

Full text
APA, Harvard, Vancouver, ISO, and other styles
4

&NA;. "Barium." Reactions Weekly &NA;, no. 369 (September 1991): 5. http://dx.doi.org/10.2165/00128415-199103690-00016.

Full text
APA, Harvard, Vancouver, ISO, and other styles
5

&NA;. "Barium." Reactions Weekly &NA;, no. 1227 (November 2008): 6–7. http://dx.doi.org/10.2165/00128415-200812270-00017.

Full text
APA, Harvard, Vancouver, ISO, and other styles
6

Willms, Ann Bagley. "Barium." American Journal of Roentgenology 179, no. 4 (October 2002): 1022. http://dx.doi.org/10.2214/ajr.179.4.1791022.

Full text
APA, Harvard, Vancouver, ISO, and other styles
7

&NA;. "Barium." Reactions Weekly &NA;, no. 1257 (June 2009): 10. http://dx.doi.org/10.2165/00128415-200912570-00030.

Full text
APA, Harvard, Vancouver, ISO, and other styles
8

&NA;. "Barium." Reactions Weekly &NA;, no. 1326 (November 2010): 10. http://dx.doi.org/10.2165/00128415-201013260-00031.

Full text
APA, Harvard, Vancouver, ISO, and other styles
9

DALTON, LOUISA WRAY. "BARIUM." Chemical & Engineering News 81, no. 36 (September 8, 2003): 134. http://dx.doi.org/10.1021/cen-v081n036.p134.

Full text
APA, Harvard, Vancouver, ISO, and other styles
10

Free, B., G. Meadows, and G. Jaafari. "Barium/barium oxide dispensation rate measurement." Applied Surface Science 24, no. 3-4 (October 1985): 460–74. http://dx.doi.org/10.1016/0169-4332(85)90193-x.

Full text
APA, Harvard, Vancouver, ISO, and other styles

Dissertations / Theses on the topic "Barium"

1

Zhong, Zhimin. "Combustion syntheses and characterization of Barium Titanate, Barium Tetratitanate and Lead substituted Barium Tetratitanate /." The Ohio State University, 1994. http://rave.ohiolink.edu/etdc/view?acc_num=osu1487861396027028.

Full text
APA, Harvard, Vancouver, ISO, and other styles
2

Rai, Maha. "Molecular dynamics modelling of barium silicate and barium fluorozirconate glasses." Thesis, University of Kent, 2018. https://kar.kent.ac.uk/66702/.

Full text
Abstract:
Advancement in science and technology has profoundly depended on new types of glass innovation. The glasses that were studied in this project are binary barium silicate glasses, binary barium fluorozirconate glasses, ZBLAN glasses and 〖Eu〗^(3+) doped ZBLAN glass (the ZBLAN glasses are based on binary barium fluorozirconate glass). The high atomic number of barium in the barium silicate glasses provides high mass and high electron density providing its applications for heat and X-ray shielding. The phenomena such as phase separation in the barium silicate glass will affect its properties of durability and electrical conductivity. On the other hand, ZBLAN glasses have a broad infrared optical transmission window due to the weaker bonding/interaction of F^- ions. Due to the presence of lanthanum in the composition ZBLAN glass can be easily doped with rare-earth ions such as 〖Eu〗^(3+) giving it many optical applications such as optical amplifier and fibre lasers. Hence, it's essential to study the structure of these glasses to understand their properties for applications. This thesis used the classical molecular dynamics modelling technique to study the static atomic structure of glass. Generally, fluoride glasses can be formed by totally replacing oxygen atoms in oxide glasses by fluorine atoms. The oxide silicate glasses are common glasses that follow the Zachriasen rules of glass formation but the fluorozirconate glasses do not and lack fixed structural units. The structure analysis was performed at short-range order (e.g. coordination number, bond length and bond angle), medium-range order (e.g. network connectivity) and long- range order (e.g. phase separation). The related crystals were also simulated in similar conditions to the glasses to compare their atomic structure. Normally at short-range order glass structure is similar to its related crystal but the differences between them starts from the position and number of next nearest neighbours and increases thereafter. Additionally, the new methods such as rotational invariants and grid analysis were used to scrutinise structural units and phase separation respectively. The model of barium silicate glass shows good agreement with experimental diffraction data. The typical bond length and coordination number for Ba were 2.97 Å and approximately 7 respectively. The model did not show any phase separation at low Ba content and hence for further investigation very large models of alkaline earth silicate glasses were studied to see how Ba, Ca and Mg are distributed in the glass. The grid analysis was used to see the distributions which show homogeneity for Ba and Ca and inhomogeneity for Mg cation. The structural units of fluorozirconate glasses were carefully studied as they do not follow the Zachriasen glass model. The coordination number for Zr was mixture of 7 and 8. The rotational invariant analysis shows that the structural units of ZrF_n polyhedra for coordination number 7 and 8 were similar to Augmented Triangular Prism and Biaugmented Triangular Prism respectively. However, rotational invariant values for BaF_n polyhedra tend more towards random. The large complex model of 〖Eu〗^(3+) doped ZBLAN glass was made as it is studied for optical applications. The initial analysis was to observe whether Zr and Ba has similar structural roles as in binary fluorozirconate glass system which they do. Considering the extra elements in ZBLAN glass, Al behaves like a network former and has octahedra structural units whereas La and Na behave like modifiers. In the glass Eu was uniformly distributed with predominantly coordination number of 8 and does not have well defined structural units.
APA, Harvard, Vancouver, ISO, and other styles
3

Kinsey-Nielsen, Susan Mary. "HIGH-RESOLUTION LASER SPECTROSCOPY OF BARIUM-MONOHYDROXIDE AND BARIUM-MONODEUTEROXIDE." Thesis, The University of Arizona, 1985. http://hdl.handle.net/10150/292080.

Full text
APA, Harvard, Vancouver, ISO, and other styles
4

Kirby, Nigel Matthew. "Barium zirconate ceramics for melt processing of barium cuprate superconductors." Thesis, Curtin University, 2003. http://hdl.handle.net/20.500.11937/1364.

Full text
Abstract:
The widespread use of high temperature superconductors through improved understanding of their underlying physics is in part dependent on the synthesis of large, high quality single crystals for physical research. Crucible corrosion is an important factor hindering the routine synthesis of large, high purity rare-earth barium cuprate superconductor single crystals. Molten BaCuO2-CuO fluxes required for the growth of such crystals are highly corrosive to substrate materials, and corrosion products may lead to chemical contamination of crystals and other practical difficulties. BaZrO3 is known to be inert to BaCuO2-CuO melts, but its use has remained restricted to a very small number of laboratories worldwide because it is very sensitive to the effects of off- stoichiometric or residual secondary phases which degrade its performance. BaZrO3 suitable for sustained melt containment is difficult to produce due to kinetic limitations of phase purity, difficulty in sintering to adequate density, and very narrow stoichiometry tolerances of finished ceramics. The existing literature provided a guide to the production of high quality BaZrO3, but was not sufficiently complete to readily allow production of crucibles suitable for this application. The two basic aims of this project were: To provide a comprehensive and quantitative description of the necessary attributes of crucibles for barium cuprate melt processing and to expand the knowledge of solid-state BaZrO3 processing to encourage its widespread application to crucible manufacture; To explore the application of solution chemical processes whose potential benefits could lead to routine application of BaZrO3 through improved ceramic quality and processing properties.Based primarily on solid-state processing research, the optimal stoichiometry for corrosion resistant crucibles was observed over the narrow range of 1.003±0.003 Ba : (Zr + Ht) mole ratio. Residual ZrO2 must be strictly avoided even at very low levels because severe localized expansion of Z a grains during reaction with the melt severely reduces corrosion resistance. Although the effect of Ba-rich phases are less severe, their abundance must be suppressed as much as allowed by the production process. Solid-state derived crucibles with a large barium excess were unstable and readily attacked by water. TEM analysis clearly showed residual Zr02 was present as discrete grains and not as grain boundary films, and also the prevalence of intragranular defects in Ba-rich ceramics. Quantitative knowledge of the narrow range of required stoichiometry is critical for developing successful solid-state and solution chemical processes. Reliably achieving the required stoichiometry and phase purity is experimentally challenging and beyond the capability of many processing systems. Systematic investigation revealed sharp changes in physical properties of processed powders across the phase boundary. The resistance of BaZrO3, of the desired stoichiometry to grain growth during powder processing has not previously been reported in the available literature. At the desired stoichiometry for corrosion resistance, powder grain growth resistance combined with very precise control over stoichiometry makes the solid-state process more competitive with solution-based processes than previously acknowledged in the literature. The development of solution processes for BaZr03 precursors is complicated by aqueous chemistry of zirconium compounds.This project developed the first chemically derived precursor process demonstrated to produce a ceramic of adequate quality for sustained barium cuprate melt containment. The barium acetate / zirconium oxychloride / ammonium oxalate system provided control over stoichiometry without requiring elevated solution temperatures, a large excess of barium reagents, or reagents containing alkalis. Despite showing the capability to supersede the solid-state process, the oxalate process still requires further refinement to more reliably achieve high sintered densities. Although the attributes required for sustained barium cuprate melt containment are now clear, its routine mass production remains reliant on further development of solution chemical techniques or improvements to the kinetics of solid-state processing. This project advanced ceramic design and processing technology in the BaZrO3 system and provided new approaches in meeting the challenging analytical needs of research and process control for high quality production of this compound.
APA, Harvard, Vancouver, ISO, and other styles
5

Kirby, Nigel Matthew. "Barium zirconate ceramics for melt processing of barium cuprate superconductors." Curtin University of Technology, Department of Applied Physics, 2003. http://espace.library.curtin.edu.au:80/R/?func=dbin-jump-full&object_id=16216.

Full text
Abstract:
The widespread use of high temperature superconductors through improved understanding of their underlying physics is in part dependent on the synthesis of large, high quality single crystals for physical research. Crucible corrosion is an important factor hindering the routine synthesis of large, high purity rare-earth barium cuprate superconductor single crystals. Molten BaCuO2-CuO fluxes required for the growth of such crystals are highly corrosive to substrate materials, and corrosion products may lead to chemical contamination of crystals and other practical difficulties. BaZrO3 is known to be inert to BaCuO2-CuO melts, but its use has remained restricted to a very small number of laboratories worldwide because it is very sensitive to the effects of off- stoichiometric or residual secondary phases which degrade its performance. BaZrO3 suitable for sustained melt containment is difficult to produce due to kinetic limitations of phase purity, difficulty in sintering to adequate density, and very narrow stoichiometry tolerances of finished ceramics. The existing literature provided a guide to the production of high quality BaZrO3, but was not sufficiently complete to readily allow production of crucibles suitable for this application. The two basic aims of this project were: To provide a comprehensive and quantitative description of the necessary attributes of crucibles for barium cuprate melt processing and to expand the knowledge of solid-state BaZrO3 processing to encourage its widespread application to crucible manufacture; To explore the application of solution chemical processes whose potential benefits could lead to routine application of BaZrO3 through improved ceramic quality and processing properties.
Based primarily on solid-state processing research, the optimal stoichiometry for corrosion resistant crucibles was observed over the narrow range of 1.003±0.003 Ba : (Zr + Ht) mole ratio. Residual ZrO2 must be strictly avoided even at very low levels because severe localized expansion of Z a grains during reaction with the melt severely reduces corrosion resistance. Although the effect of Ba-rich phases are less severe, their abundance must be suppressed as much as allowed by the production process. Solid-state derived crucibles with a large barium excess were unstable and readily attacked by water. TEM analysis clearly showed residual Zr02 was present as discrete grains and not as grain boundary films, and also the prevalence of intragranular defects in Ba-rich ceramics. Quantitative knowledge of the narrow range of required stoichiometry is critical for developing successful solid-state and solution chemical processes. Reliably achieving the required stoichiometry and phase purity is experimentally challenging and beyond the capability of many processing systems. Systematic investigation revealed sharp changes in physical properties of processed powders across the phase boundary. The resistance of BaZrO3, of the desired stoichiometry to grain growth during powder processing has not previously been reported in the available literature. At the desired stoichiometry for corrosion resistance, powder grain growth resistance combined with very precise control over stoichiometry makes the solid-state process more competitive with solution-based processes than previously acknowledged in the literature. The development of solution processes for BaZr03 precursors is complicated by aqueous chemistry of zirconium compounds.
This project developed the first chemically derived precursor process demonstrated to produce a ceramic of adequate quality for sustained barium cuprate melt containment. The barium acetate / zirconium oxychloride / ammonium oxalate system provided control over stoichiometry without requiring elevated solution temperatures, a large excess of barium reagents, or reagents containing alkalis. Despite showing the capability to supersede the solid-state process, the oxalate process still requires further refinement to more reliably achieve high sintered densities. Although the attributes required for sustained barium cuprate melt containment are now clear, its routine mass production remains reliant on further development of solution chemical techniques or improvements to the kinetics of solid-state processing. This project advanced ceramic design and processing technology in the BaZrO3 system and provided new approaches in meeting the challenging analytical needs of research and process control for high quality production of this compound.
APA, Harvard, Vancouver, ISO, and other styles
6

Lehnen, Peer. "Relaxoreigenschaften von Strontium-Barium-Niobat - Relaxor Properties of Strontium-Barium-Niobate." Gerhard-Mercator-Universitaet Duisburg, 2001. http://www.ub.uni-duisburg.de/ETD-db/theses/available/duett-12132001-102821/.

Full text
Abstract:
In the present thesis the relaxor properties of the tungsten-bronze ferroelectric material strontium-barium niobate Sr1-wBawNb2O6 (SBN) are investigated. SBN is a very good experimental realization of the three-dimensional random-field Ising model (3d RFIM). The quenched random fields (RF) originate from charge disorder and can be enhanced by doping with Ce3+. They are responsible for the formation of polar nanoclusters in the paraelectric phase. In order to study the critical behavior of SBN, linear birefringence (LB) and second harmonic generation (SHG) have been measured as a function of temperature. Within an Ornstein-Zernike analysis of the LB data the autocorrelation function, <P2>, was determined, whereas the dipolar correlation length was obtained from the SHG data. They suggest that, due to its intrinsic disorder, pure SBN does not belong to the 3d Ising universality class. Doping with Ce3+ions, which seem to generate RFs, enhances the relaxor properties. The critical exponents v and y of SBN:Ce shift against those of the 3d RFIM. The domain morphology of SBN:Ce has been investigated by piezoelectric force microscopy (PFM). Fractal-like shaped zero-field cooled nanodomains are observed. Their size distribution can be described by a power law with exponential cutoff in accordance with prediction for the RFIM. It was measured for the first time in a RF system. The temperature and field induced evolution of natural and written domains has been studied with PFM, LB and SHG measurements. It reveals a very slow relaxation from a macrodomain into a depolarized multidomain state (and vice versa) even above TC. This hints at strong pinning forces due to quenched RFs. They are also responsible for the observed aging in poled SBN and the field induced cluster percolation above TC measured with SH-hysteresis. The domains can be considered as a "thick" phase grating for SH-diffraction. The Bragg-regime diffraction efficiency reflects the temperature and field induced change of the averaged domain sizes in the system.
APA, Harvard, Vancouver, ISO, and other styles
7

Maie, Hiroki. "Synthesis and dielectric properties of nanocrystalline barium titanate and silver/barium titanate particles." Connect to this title online, 2008. http://etd.lib.clemson.edu/documents/1211387100/.

Full text
APA, Harvard, Vancouver, ISO, and other styles
8

Nabasenja, Caroline. "Radiation doses for barium meals and barium enemas in the Western Cape South Africa." Thesis, Cape Peninsula University of Technology, 2009. http://hdl.handle.net/20.500.11838/1560.

Full text
Abstract:
Thesis submitted in fulfilment of the requirements for the award of the degree of Master of Technology Radiography (Diagnostic) in the Faculty of Health and Wellness Sciences at the Cape Peninsula University of Technology 2009
Since their discovery in 1895, the use of x-rays is continuously evolving in medicine making the diagnosis of injuries and diseases more practicable. It is therefore not surprising that x-rays contribute 90% of the radiation dose to the population from manmade sources (DWP, 1992). Moreover, these radiation doses are associated with both fatal and non-fatal cancer risk that is detrimental to adults between 20 to 60 years (Wall, 1996). Radiation dose to individuals therefore needs to be actively monitored in order to minimise such risk. Barium contrast examinations were characterised as one of the radiological examinations that contributed enormously to the collective dose to the patients in the radiology department (DWP, 1992). Determining the diagnostic reference levels of such examinations would reduce the over-exposure of individuals to ionising radiation. Currently in South Africa (SA), there are no diagnostic dose reference levels for barium meal (BaM) and barium enema (BaE) examinations. This study therefore investigated the radiation doses delivered to patients referred for BaM and BaE, obtained potential regional reference doses for these examinations, compared the radiation doses obtained with those from similar dosimetry studies and investigated sources of dose variation among the study sites. A total of 25 BaM and 30 BaE patients in the age range 18 to 85 years, weighing 50 kg to 90 kg, at 3 hospitals in the Western Cape, SA were investigated. The radiation dose to the patients was measured using Dose Area Product (DAP) meters that were permanently fitted onto fixed fluoroscopy units at these 3 hospitals. The third quartile DAP values were 20.1 Gycm2 and 36.5 Gycm2 for BaM and BaE respectively. The median DAP values were 13.6 Gycm2 and 27.8 Gycm2 for BaM and BaE respectively. The median values were recommended as the potential Diagnostic Reference Levels for BaM and BaE as they are less affected by outlying values of under or over- weight (Yakoumakis, Tsalafoutas, Sandilos, Koulentianos et al, 1999). The weights of the patients, fluoroscopy time, the number of images obtained, the use of digital or conventional fluoroscopy equipment and the level of training of the radiologists were the factors considered for dose variation among the 3 hospitals.
APA, Harvard, Vancouver, ISO, and other styles
9

Jakubek, Zygmunt J. (Zygmunt Jerzy). "Rydberg spectroscopy of barium monofluoride." Thesis, Massachusetts Institute of Technology, 1995. http://hdl.handle.net/1721.1/32154.

Full text
APA, Harvard, Vancouver, ISO, and other styles
10

Yang, Yaodong. "Barium Titanate-Based Magnetoelectric Nanocomposites." Diss., Virginia Tech, 2011. http://hdl.handle.net/10919/38666.

Full text
Abstract:
Barium Titanate (BaTiO3 or BTO) has attracted an ever increasing research interest because of its wide range of potential applications. Nano-sized or nanostructured BTO has found applications in new, useful smart devices, such as sensors and piezoelectric devices. Not only limited to one material, multi-layers or multi-phases can lead to multifunctional applications; for example, nanocomposites can be fabricated with ferrite or metal phase with BTO. In this study, I synthesized various BTO-ferrites, ranging from nanoparticles, nanowires to thin films. BTO-ferrite coaxial nanotubes, BTO-ferrite self-assemble thin films, and BTO single phase films were prepared by pulsed laser deposition (PLD) and sol-gel process. BTO-ferrite nanocomposites were grown by solid state reaction. Furthermore, BTO-metal nanostructures were also synthesized by solid state reaction under hydrogen gas which gave us a great inspiration to fabricate metal-ceramic composites. To understand the relationship between metal and BTO ceramic phase, I also deposited BTO film on Au buffered substrates. A metal layer can affect the grain size and orientation in BTO film which can further help us to control the distribution of dielectric properties of BTO films. After obtaining different nanomaterials, I am interested in the applications of these materials. Recently, many interesting electric devices are developed based on nanotechnology, e.g.: memristor. Memristor is a resistor with memory, which is very important in the computer memory. I believe these newly-synthesized BTO based nanostructures are useful for development of memristor, sensors and other devices to fit increasing needs.
Ph. D.
APA, Harvard, Vancouver, ISO, and other styles

Books on the topic "Barium"

1

Harlal, Choudhury, Cary R, World Health Organization, International Labour Organisation, United Nations Environment Programme, International Program on Chemical Safety., and Inter-Organization Programme for the Sound Management of Chemicals., eds. Barium and barium compounds. Geneva: World Health Organization, 2001.

Find full text
APA, Harvard, Vancouver, ISO, and other styles
2

Veterans Administration Medical Center (Seattle, Wash.), ed. Barium enema. Seattle [Wash.]: Veterans Administration Medical Center, 1985.

Find full text
APA, Harvard, Vancouver, ISO, and other styles
3

Daphne, Moffett, United States. Agency for Toxic Substances and Disease Registry., Syracuse Research Corporation, and United States. Environmental Protection Agency., eds. Draft toxicological profile for barium and barium compounds. Atlanta, Ga: Agency for Toxic Substances and Disease Registry, 2005.

Find full text
APA, Harvard, Vancouver, ISO, and other styles
4

Kamal, M. Barium enema audit. [Edinburgh]: Scottish Office, 1994.

Find full text
APA, Harvard, Vancouver, ISO, and other styles
5

Cittadini, Giorgio. Double contrast barium enema. Milano: Springer Milan, 1998. http://dx.doi.org/10.1007/978-88-470-2217-1.

Full text
APA, Harvard, Vancouver, ISO, and other styles
6

International Program on Chemical Safety., International Labour Organisation, United Nations Environment Programme, and World Health Organization, eds. Barium health and safety guide. Geneva: World Health Organization, 1991.

Find full text
APA, Harvard, Vancouver, ISO, and other styles
7

I, Rozovskiy G., and United States. National Aeronautics and Space Administration., eds. Electrochemical synthesis of barium cuprate. Washington, DC: National Aeronautics and Space Administration, 1989.

Find full text
APA, Harvard, Vancouver, ISO, and other styles
8

P, Khanna P., and Bhabha Atomic Research Centre, eds. An Inductively coupled plasma atomic emission spectrometry (ICO-AES) method for the determination of barium and strontium in water. Mumbai: Bhabha Atomic Research Centre, 1999.

Find full text
APA, Harvard, Vancouver, ISO, and other styles
9

Lea, David Wallace. Foraminiferal and coralline barium as paleoceanographic tracers. Wood Hole, Mass: Woods Hole Oceanographic Institution, 1989.

Find full text
APA, Harvard, Vancouver, ISO, and other styles
10

Great Britain. Health and Safety Executive., ed. Barium sulphate: Risk assessment document : EH72/9. Sudbury: HSE, 1997.

Find full text
APA, Harvard, Vancouver, ISO, and other styles

Book chapters on the topic "Barium"

1

White, William M. "Barium." In Encyclopedia of Earth Sciences Series, 1–3. Cham: Springer International Publishing, 2017. http://dx.doi.org/10.1007/978-3-319-39193-9_79-1.

Full text
APA, Harvard, Vancouver, ISO, and other styles
2

White, William M. "Barium." In Encyclopedia of Earth Sciences Series, 91–93. Cham: Springer International Publishing, 2018. http://dx.doi.org/10.1007/978-3-319-39312-4_79.

Full text
APA, Harvard, Vancouver, ISO, and other styles
3

Pohling, Rolf. "Barium." In Chemische Reaktionen in der Wasseranalyse, 25–27. Berlin, Heidelberg: Springer Berlin Heidelberg, 2015. http://dx.doi.org/10.1007/978-3-642-36354-2_4.

Full text
APA, Harvard, Vancouver, ISO, and other styles
4

Bourgeois, Marie M. "Barium." In Hamilton & Hardy's Industrial Toxicology, 57–62. Hoboken, New Jersey: John Wiley & Sons, Inc., 2015. http://dx.doi.org/10.1002/9781118834015.ch08.

Full text
APA, Harvard, Vancouver, ISO, and other styles
5

Gooch, Jan W. "Barium." In Encyclopedic Dictionary of Polymers, 66. New York, NY: Springer New York, 2011. http://dx.doi.org/10.1007/978-1-4419-6247-8_1058.

Full text
APA, Harvard, Vancouver, ISO, and other styles
6

Brookins, Douglas G. "Barium." In Eh-pH Diagrams for Geochemistry, 168–69. Berlin, Heidelberg: Springer Berlin Heidelberg, 1988. http://dx.doi.org/10.1007/978-3-642-73093-1_60.

Full text
APA, Harvard, Vancouver, ISO, and other styles
7

Moore, Jame W. "Barium." In Springer Series on Environmental Management, 43–49. New York, NY: Springer New York, 1991. http://dx.doi.org/10.1007/978-1-4612-3004-5_5.

Full text
APA, Harvard, Vancouver, ISO, and other styles
8

Ware, George W. "Barium." In Reviews of Environmental Contamination and Toxicology, 13–23. New York, NY: Springer New York, 1988. http://dx.doi.org/10.1007/978-1-4684-7083-3_2.

Full text
APA, Harvard, Vancouver, ISO, and other styles
9

Madejón, Paula. "Barium." In Environmental Pollution, 507–14. Dordrecht: Springer Netherlands, 2012. http://dx.doi.org/10.1007/978-94-007-4470-7_19.

Full text
APA, Harvard, Vancouver, ISO, and other styles
10

Cittadini, Giorgio. "Barium suspensions." In Double contrast barium enema, 83–90. Milano: Springer Milan, 1998. http://dx.doi.org/10.1007/978-88-470-2217-1_14.

Full text
APA, Harvard, Vancouver, ISO, and other styles

Conference papers on the topic "Barium"

1

Middleton, Julia, Adina Paytan, and Tristan J. Horner. "Barium-Isotopic Signatures of Barite Diagenesis." In Goldschmidt2020. Geochemical Society, 2020. http://dx.doi.org/10.46427/gold2020.1796.

Full text
APA, Harvard, Vancouver, ISO, and other styles
2

Middleton, Julia, Adina Paytan, Mak Saito, and Tristan Horner. "Barium Isotope Signatures of Barite Diagenesis." In Goldschmidt2021. France: European Association of Geochemistry, 2021. http://dx.doi.org/10.7185/gold2021.5509.

Full text
APA, Harvard, Vancouver, ISO, and other styles
3

Fang, Wen-Feng, Chin-Yen Tsai, Chia-Cheng Tseng, Shih-Feng Liu, and Meng-Chih Lin. "Acute Barium Intoxication After Accidental Inhalation Of Barium." In American Thoracic Society 2010 International Conference, May 14-19, 2010 • New Orleans. American Thoracic Society, 2010. http://dx.doi.org/10.1164/ajrccm-conference.2010.181.1_meetingabstracts.a6103.

Full text
APA, Harvard, Vancouver, ISO, and other styles
4

Middleton, Jule, Adina Paytan, and Tristan Horner. "Barium isotope fractionation during ion exchange at the barite-fluid interface: Implications for barium cycling in seawater." In Goldschmidt2022. France: European Association of Geochemistry, 2022. http://dx.doi.org/10.46427/gold2022.12345.

Full text
APA, Harvard, Vancouver, ISO, and other styles
5

Dermine, Tyl, Robert G. Izzard, Alain Jorissen, Ross P. Church, Vicky Kologera, and Marc van der Sluys. "Barium Stars Revisited." In INTERNATIONAL CONFERENCE ON BINARIES: In celebration of Ron Webbink’s 65th Birthday. AIP, 2010. http://dx.doi.org/10.1063/1.3536416.

Full text
APA, Harvard, Vancouver, ISO, and other styles
6

Balintova, Magdalena, Stefan Demcak, Adriana Estokova, Marian Holub, and Petra Pavlikova. "Study of Thermal Reduction of Barium Sulphate for Barium Sulphide Preparation." In Environmental Engineering. VGTU Technika, 2017. http://dx.doi.org/10.3846/enviro.2017.004.

Full text
Abstract:
Industrial wastewaters, particularly those associated with mining and mineral processing, can contain high con-centrations of sulphate. There are various methods of sulphate removal e.g. reverse osmosis, ion exchange, precipitation by lime, cements, and salts of barium and the biological removal process. The soluble salts of barium are most commonly used for precipitation of sulphate from aquatic acidic solutions to the insoluble product barium sulphate BaSO4. Benefits of precip-itation are high sulphate removal efficiency but limitations are toxicity of barium compounds and high economical costs. For this reason the recycling of BaSO4 to barium sulphide BaS (the precipitating reagent) is very important. The paper deals with study of BaSO4 reduction by activated carbon to BaS by thermal analysis and infrared spectrometry. DCS analysis indicated that conversion of BaSO4 to BaS in the range of temperature 800–1,000 °C was performed. Thermal analysis and infrared spectra of the products confirmed the change in its composition, but process of reduction by carbon was incomplete and in sample was still present a part of BaSO4. Presence of BaS was confirmed by colorimetric method.
APA, Harvard, Vancouver, ISO, and other styles
7

Khalil, M. S., and F. O. Henk. "Effect of Barium Titanate." In Conference Record of the 1996 IEEE International Symposium on Electrical Insulation. IEEE, 1996. http://dx.doi.org/10.1109/elinsl.1996.549430.

Full text
APA, Harvard, Vancouver, ISO, and other styles
8

Teng, Ye Y., and Chuen Wong. "Photorefractive crystals: barium titanate." In Beijing - DL tentative, edited by Sui-Sheng Mei and Bingkun Zhou. SPIE, 1993. http://dx.doi.org/10.1117/12.144091.

Full text
APA, Harvard, Vancouver, ISO, and other styles
9

McGinty, Jim, Thomas E. McHugh, and Elaine A. Higgins. "Barium Sulfate: A Protocol for Determining Higher Site-Specific Barium Cleanup Levels." In E&P Environmental and Safety Conference. Society of Petroleum Engineers, 2007. http://dx.doi.org/10.2118/106802-ms.

Full text
APA, Harvard, Vancouver, ISO, and other styles
10

Gouzie, Douglas. "EVALUATING BARIUM CONCENTRATIONS IN CAVE SEDIMENTS - INTERPRETING AND UNDERSTANDING THE BARIUM DATABASES." In GSA Annual Meeting in Seattle, Washington, USA - 2017. Geological Society of America, 2017. http://dx.doi.org/10.1130/abs/2017am-301630.

Full text
APA, Harvard, Vancouver, ISO, and other styles

Reports on the topic "Barium"

1

Tang, C. L. Beta-Barium Borate Optical Parametric Oscillator. Fort Belvoir, VA: Defense Technical Information Center, August 1991. http://dx.doi.org/10.21236/ada251177.

Full text
APA, Harvard, Vancouver, ISO, and other styles
2

Brost, George A. Enhanced Photorefractive Effects in Barium Titanate. Fort Belvoir, VA: Defense Technical Information Center, December 1992. http://dx.doi.org/10.21236/ada264724.

Full text
APA, Harvard, Vancouver, ISO, and other styles
3

Turner, R. J. W., and W. D. Goodfellow. Barium Carbonate Bodies Associated With the Walt [Cathy] Stratiform Barium Deposit, Selwyn Basin, Yukon: a Possible Vent Complex Associated With a Middle Devonian Sedimentary Exhalative Barite Deposit. Natural Resources Canada/ESS/Scientific and Technical Publishing Services, 1990. http://dx.doi.org/10.4095/131402.

Full text
APA, Harvard, Vancouver, ISO, and other styles
4

Stevens, Tyler E., Christopher Brian DiAntonio, Pin Yang, Tom P. Chavez, Michael R. Winter, Todd C. Monson, Alexander William Roesler, and Benjamin D. Fellows. Barium titanate nanocomposite capacitor FY09 year end report. Office of Scientific and Technical Information (OSTI), November 2009. http://dx.doi.org/10.2172/976944.

Full text
APA, Harvard, Vancouver, ISO, and other styles
5

Heid, Christy A., Brian P. Ketchel, Gary L. Wood, Richard J. Anderson, and Gregory J. Salamo. 3-D Holographic Display Using Strontium Barium Niobate. Fort Belvoir, VA: Defense Technical Information Center, February 1998. http://dx.doi.org/10.21236/ada338490.

Full text
APA, Harvard, Vancouver, ISO, and other styles
6

Luke, J. R., and M. S. El-Genk. A transient model of a cesium-barium diode. Office of Scientific and Technical Information (OSTI), January 1995. http://dx.doi.org/10.2172/538071.

Full text
APA, Harvard, Vancouver, ISO, and other styles
7

Dawson, K. R. Mineral Deposit Map, Barium, Strontium and Fluorine in Canada. Natural Resources Canada/ESS/Scientific and Technical Publishing Services, 1985. http://dx.doi.org/10.4095/120332.

Full text
APA, Harvard, Vancouver, ISO, and other styles
8

Dawson, K. R. Geology of barium, strontium, and fluorine deposits in Canada. Natural Resources Canada/ESS/Scientific and Technical Publishing Services, 1985. http://dx.doi.org/10.4095/120333.

Full text
APA, Harvard, Vancouver, ISO, and other styles
9

Falkner, Kelly K. Development of a Fluorescence-Based in-situ Barium Sensor. Fort Belvoir, VA: Defense Technical Information Center, October 1999. http://dx.doi.org/10.21236/ada375880.

Full text
APA, Harvard, Vancouver, ISO, and other styles
10

Wuest, C. R., and G. J. Mauger. Effects of light exposure on irradiated barium fluoride crystals. Office of Scientific and Technical Information (OSTI), April 1993. http://dx.doi.org/10.2172/10185312.

Full text
APA, Harvard, Vancouver, ISO, and other styles
We offer discounts on all premium plans for authors whose works are included in thematic literature selections. Contact us to get a unique promo code!

To the bibliography