Academic literature on the topic 'Sulphur compounds'

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Journal articles on the topic "Sulphur compounds"

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Steudel, Ralf, and Vera Münchow. "Sulphur compounds." Journal of Chromatography A 623, no. 1 (October 1992): 174–77. http://dx.doi.org/10.1016/0021-9673(92)85314-j.

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Steudel, Ralf, and Angela Albertsen. "Sulphur compounds." Journal of Chromatography A 606, no. 2 (August 1992): 260–63. http://dx.doi.org/10.1016/0021-9673(92)87034-6.

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Albertsen, Jörg, and Ralf Steudel. "Sulphur compounds." Journal of Organometallic Chemistry 424, no. 2 (February 1992): 153–58. http://dx.doi.org/10.1016/0022-328x(92)83145-8.

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Steiger, Thomas, and Ralf Steudel. "Sulphur compounds." Journal of Molecular Structure: THEOCHEM 257, no. 3-4 (May 1992): 313–23. http://dx.doi.org/10.1016/0166-1280(92)85048-p.

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Janssen, A. J. H., R. Ruitenberg, and C. J. N. Buisman. "Industrial applications of new sulphur biotechnology." Water Science and Technology 44, no. 8 (October 1, 2001): 85–90. http://dx.doi.org/10.2166/wst.2001.0471.

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The emission of sulphur compounds into the environment is undesirable because of their acidifying characteristics. The processing of sulphidic ores, oil refining and sulphuric acid production are major sources of SO2 emissions. Hydrogen sulphide is emitted into the environment as dissolved sulphide in wastewater or as H2S in natural gas, biogas, syngas or refinery gases. Waste streams containing sulphate are generated by many industries, including mining, metallurgical, pulp and paper and petrochemical industries. Applying process technologies that rely on the biological sulphur cycle can prevent environmental pollution. In nature sulphur compounds may cycle through a series of oxidation states (-2, 0, +2, +4, +6). Bacteria of a wide range of genera gain metabolic energy from either oxidising or reducing sulphur compounds. Paques B.V. develops and constructs reactor systems to remove sulphur compounds from aqueous and gaseous streams by utilising naturally occurring bacteria from the sulphur cycle. Due to the presence of sulphide, heavy metal removal is also achieved with very high removal efficiencies. Ten years of extensive laboratory and pilot plant research has, to date, resulted in the construction of over 30 full-scale installations. This paper presents key processes from the sulphur cycle and discusses recent developments about their application in industry.
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Lazorko, Olexander, Michael Bratychak, and Sergiy Pysh’ev. "Investigation of straight-run diesel oil fractions with sulfur high content oxidative desulphurization." Chemistry & Chemical Technology 2, no. 4 (December 15, 2008): 309–16. http://dx.doi.org/10.23939/chcht02.04.309.

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The article deals with desulphurization of straight-run diesel fractions by selective oxidation of sulphuric compounds with their further separation. The possibility of commercial diesel fuels production with sulphur content up to 0.2 mas % from straight-run fractions with sulphur content of 0.25–0.67 mas % has been shown.
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Pruski, Audrey Margareth, Nathalie Rousse, Aline Fiala-Médioni, and Jacques Boulègue. "Sulphur signature in the hydrothermal vent mussel Bathymodiolus azoricus from the Mid-Atlantic Ridge." Journal of the Marine Biological Association of the United Kingdom 82, no. 3 (June 2002): 463–68. http://dx.doi.org/10.1017/s0025315402005726.

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The sulphur compound composition of the hydrothermal vent mussel Bathymodiolus azoricus (Bivalvia: Mytilidae) was analysed in order to determine the specific biochemical characteristics of a thiotrophic mode of nutrition. In specimens collected from two contrasting vent fields on the Mid-Atlantic Ridge (Menez Gwen and Lucky Strike), substantial differences in the sulphur composition were observed between tissues and sampling sites. Total sulphur content was higher for samples from Lucky Strike than for those from Menez Gwen. The amount of elemental sulphur in the gill of B. azoricus was in the same range as values previously reported for the vesicomyid clam Calyptogena phaseoliformis and the lucinid clam Lucinoma annulata. Rings of orthorhombic sulphur or compounds such as polythionates or organopolysulphides excreted in the cytoplasm by the symbionts may account for the large amounts of elemental sulphur evidenced for the first time in an hydrothermal vent mussel. A large proportion of the tissue-sulphur was incorporated into free amino compounds such as taurine, hypotaurine, thiotaurine and cysteine, and in a lesser extent to the tripeptide glutathione. In mantles, sulphur seems to be contained mainly in organic compounds such as proteins, mucopolysaccharides and lipids. However, the occurrence of specific compounds such as thiotaurine and elemental sulphur in gills indicate that in this tissue a large proportion of the sulphur might be involved in specific pathways related to transport, storage and detoxification of sulphide. Moreover, our results suggest a greater reliance on thiotrophy of mussels from Lucky Strike as compared to specimens from Menez Gwen.
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Jug, Karl, and Rüdiger Iffert. "SINDO1 study of sulphur isomers and sulphur fluorine compounds." Journal of Molecular Structure: THEOCHEM 186 (April 1989): 347–59. http://dx.doi.org/10.1016/0166-1280(89)87055-1.

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Delaney, Paul A., Robert A. W. Johnstone, Paul A. Leonard, and Peter Regan. "Novel fused bicyclic sulphur compounds." Journal of the Chemical Society, Perkin Transactions 1, no. 2 (1991): 285. http://dx.doi.org/10.1039/p19910000285.

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Carretero, J. C., J. L. Garcia Ruano, M. C. Martinez, J. H. Rodriguez, and F. Alcudia. "Stereochemistry of organic sulphur compounds." Tetrahedron 41, no. 12 (January 1985): 2419–33. http://dx.doi.org/10.1016/s0040-4020(01)96637-2.

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Dissertations / Theses on the topic "Sulphur compounds"

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Matqi, Khalil Yacoub. "Biodesulphurisation of organic sulphur compounds." Thesis, University of Sheffield, 2002. http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.251215.

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Khraund, Gurpreet Singh. "Chiral sulphur compounds for asymmetric synthesis." Thesis, King's College London (University of London), 2003. http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.408523.

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Baker, Simon Charles. "The biogeochemical cycling of sulphur compounds." Thesis, University of Warwick, 1992. http://wrap.warwick.ac.uk/110339/.

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The concept of a particular atom, compound or group of compounds being transformed by geochemical, anthropogenic and biological processes on a global scale is not new: the cycling of water and carbon and nitrogen have been recognised in biology and geography. A similar cycle can be constructed for sulphur, which at the most basic level is much like that of carbon. The primary difference is that unlike carbon dioxide (C02) and photosynthesis, biological agents do not play as great a part in the removal of sulphur compounds from the atmosphere to a terrestrial form.
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Arsene, Cecilia. "Atmospheric degradation mechanisms of organic sulphur compounds." [S.l.] : [s.n.], 2001. http://deposit.ddb.de/cgi-bin/dokserv?idn=96417023X.

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Herrick, Andrew Philip John. "The determination of biogenic volatile sulphur compounds." Thesis, University of Bristol, 1996. http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.336934.

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Kelly, P. F. "Sulphur-nitrogen compounds of platinum and palladium." Thesis, Imperial College London, 1987. http://hdl.handle.net/10044/1/46826.

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Hill, Peter G. "The analysis of sulphur compounds in beer." Thesis, Loughborough University, 1999. https://dspace.lboro.ac.uk/2134/32522.

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A gas chromatographic method for the routine analysis of volatile and semi-volatile sulphur compounds in beer was developed. Various selective and specific detectors, capillary columns and methods of sample preparation were compared. The combination offering the best sensitivity and stability consisted of solid phase microextraction (SPME) as the sample preparation step; a combined polar/non-polar chromatographic column; and a pulsed flame photometric detector (PFPD). All parameters were optimised to achieve maximum sensitivity. The system was linear for the range of sulphur compound concentrations found in beer, and displayed good reproducibility. The calibrated SPME-GC-PFPD system was used to analyse several different varieties of beer from a range of breweries, and to investigate the change in the concentrations of sulphur compounds when beer is subjected to illumination.
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Jones, R. "Structural studies of sulphur-nitrogen compounds and complexes." Thesis, Imperial College London, 1988. http://hdl.handle.net/10044/1/47128.

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Smith, Neil A. "Metabolism of dimethyl disulphide, carbon disulphide and other volatile sulphur compounds by chemolithoautotrophic sulphur bacteria." Thesis, University of Warwick, 1988. http://wrap.warwick.ac.uk/106592/.

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The isolation of a number of strains of bacteria able to grow on dimethyl disulphide (DMDS) and dimethyl sulphide (DNS) as sole sources of energy is described. The isolates came from diverse habitats including soil, peat, marine mud and a freshwater pond, and were morphologically and physiologically best described as thlobacilli capable of growth as Calvin cycle autotrophs on inorganic sulphur compounds, methylated sulphides or thiocyanate. One Isolate (E6) was examined in detail and analysis of its DNA showed a mean mol% G - C content of 60.5 ± 1.0 which is In the normal range of f. thioparua. Substrate oxidation kinetics indicated that methanethiol (NT), sulphide, formaldehyde and formate could be implicated as intermediates in DNDS metabolism. Growth yields in chemostat culture on DMDS Indicated that energy conservation was probably coupled to the oxidation of formaldehyde and sulphide (derived from DMDS via NT) to CO and sulphide. Further evidence for the proposed oxidation pathway of DMDS was provided by demonstration of activities of a previously uncharacterised NADH-dependent DMDS 'reductase', NT oxidase, catalase, MAD4-dependent formaldehyde and formate dehydrogenases, rlbulose 1,5 - blsphosphate carboxylase and a sulphide oxidising system. This is the first demonstration of the Isolation of organisms into pure culture that are capable of growth on DMDS as sole energy substrate. T. thioparua strain Tk-m was found to be capable of growth on carbon disulphide (CS2) and carbonyl sulphide (COS). During growth on CS2, GC/MS analysis of the chloroform-extractable volatiles from the culture medium showed the formation of COS as a transient intermediate In CS2 metabolism. Anaerobic Incubation of call suspensions with CS2 also showed the production of hydrogen sulphilde (H2S) into the headspace. The proposed pathway of CS2 metabolism by T. thioparua strain TK-m most likely involved its reductive cleavage to COS and »¿S, COS then undergoin3 similar hydrolysis to CO- and HjS. This serves as the first detailed study of microbial CS2 metabolism.
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Mason, J. "Microbial growth and the oxidation of inorganic sulphur compounds." Thesis, University of Warwick, 1986. http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.373047.

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Books on the topic "Sulphur compounds"

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1932-, Ziajka J., and Bronikowski T. 1936-, eds. Autoxidation of sulphur compounds. New York: Ellis Horwood, 1992.

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István, Hargittai. The structure of volatile sulphur compounds. Dordrecht, Holland: D. Reidel, 1985.

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Baker, Simon Charles. The biogeochemical cycling of sulphur compounds. [s.l.]: typescript, 1992.

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Halla, Susan. Sulphur compounds in natural gas study. Calgary, AB: Energy Resources Conservation Board, 1990.

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Saul, Patai, and Rappoport Zvi, eds. The Chemistry of sulphur-containing functional groups. Chichester [England]: Wiley, 1993.

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Laptev, I͡U V. Sera i sulʹfidoobrazovanie v gidrometallurgicheskikh prot͡sessakh. Novosibirsk: Izd-vo "Nauka," Sibirskoe otd-nie, 1987.

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V, Ivanov M., Nauchnyĭ t͡sentr biologicheskikh issledovaniĭ (Akademii͡a nauk SSSR), and Institut biokhimii i fiziologii mikroorganizmov (Akademii͡a nauk SSSR), eds. Globalʹnyĭ biogeokhimicheskiĭ t͡sikl sery v prirode i vlii͡anie na nego dei͡atelʹnosti cheloveka: Ukazatelʹ otechestvennoĭ i zarubezhnoĭ literatury, 1971-1985. Pushchino: Nauch. t͡sentr biologicheskikh issl. AN SSSR v Pushchine, 1987.

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Lee, D. W. Toxicology of sulphur gases: A bibliography supplement. Vegreville, Alberta: Alberta Environmental Centre, 1985.

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Mason, Julie. Microbial growth and the oxidation of inorganic sulphur compounds. [s.l.]: typescript, 1986.

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Smith, Neil A. Metabolism of dimethyl disulphide, carbon disulphide and other volatile sulphur compounds by chemolithoautotrophic sulphur bacteria. [s.l.]: typescript, 1988.

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Book chapters on the topic "Sulphur compounds"

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Roberts, Tjarda J. "Sulphur Compounds." In Environmental Analysis by Electrochemical Sensors and Biosensors, 1047–67. New York, NY: Springer New York, 2014. http://dx.doi.org/10.1007/978-1-4939-1301-5_15.

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Schmiermund, Torsten. "Organic Sulphur Compounds." In The Chemistry Knowledge for Firefighters, 585–87. Berlin, Heidelberg: Springer Berlin Heidelberg, 2022. http://dx.doi.org/10.1007/978-3-662-64423-2_48.

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Harrison, R. M. "Nitrogen and sulphur compounds." In Handbook of Air Pollution Analysis, 279–341. Dordrecht: Springer Netherlands, 1986. http://dx.doi.org/10.1007/978-94-009-4083-3_6.

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Haq, K., and M. Ali. "Biologically Active Sulphur Compounds of Plant Origin." In Sulphur in Plants, 375–86. Dordrecht: Springer Netherlands, 2003. http://dx.doi.org/10.1007/978-94-017-0289-8_21.

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Porter, A. E. A. "Reaction at Sulphur." In Chemistry of Heterocyclic Compounds: A Series Of Monographs, 629–50. Hoboken, NJ, USA: John Wiley & Sons, Inc., 2008. http://dx.doi.org/10.1002/9780470187234.ch8.

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Kaźmierczak, Marek. "Thermocatalytic Treatment of Sulphur Organic Compounds." In Chemistry for the Protection of the Environment 3, 149–55. Boston, MA: Springer US, 1998. http://dx.doi.org/10.1007/978-1-4757-9664-3_18.

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Nielsen, O. J., J. Treacy, L. Nelson, and H. Sidebottom. "Photo-Oxidation of Sulphur Containing Compounds." In Physico-Chemical Behaviour of Atmospheric Pollutants, 205–11. Dordrecht: Springer Netherlands, 1987. http://dx.doi.org/10.1007/978-94-009-3841-0_22.

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Rauhut, Doris. "Usage and Formation of Sulphur Compounds." In Biology of Microorganisms on Grapes, in Must and in Wine, 255–91. Cham: Springer International Publishing, 2017. http://dx.doi.org/10.1007/978-3-319-60021-5_11.

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Kertesz, Michael A. "Metabolism of Sulphur-Containing Organic Compounds." In Pseudomonas, 323–57. Boston, MA: Springer US, 2004. http://dx.doi.org/10.1007/978-1-4419-9088-4_12.

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Brimblecombe, Peter, and David Shooter. "Aqueous Phase Chemistry of Biogenic Sulphur Compounds." In Physico-Chemical Behaviour of Atmospheric Pollutants, 249–57. Dordrecht: Springer Netherlands, 1987. http://dx.doi.org/10.1007/978-94-009-3841-0_27.

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Conference papers on the topic "Sulphur compounds"

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Akshatha, A., J. Sundara Rajan, G. R. Viswanath, D. Ravindara, C. J. Naidu, and K. P. Singh. "Estimation of sulphur compounds in transformer oil." In 2011 International Conference on Power and Energy Systems (ICPS). IEEE, 2011. http://dx.doi.org/10.1109/icpes.2011.6156693.

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Elled, AnnaLena, Lars-Erik A˚mand, Bengt-A˚ke Andersson, and Bo Leckner. "Phosphorous in Ash From Co-Combustion of Municipal Sewage Sludge With Wood in a CFB Boiler: A Comparison of Experimental Data With Predictions by a Thermodynamic Equilibrium Model." In 18th International Conference on Fluidized Bed Combustion. ASMEDC, 2005. http://dx.doi.org/10.1115/fbc2005-78072.

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Combustion tests have been carried out in a circulating fluidised bed (CFB) boiler co-firing wood and municipal, digested and mechanical dewatered sewage sludge from two Swedish wastewater treatment plants, using either iron sulphate or aluminum sulphate as precipitating chemicals. Experimental data on the concentration of various phosphorous compounds in the ashes are compared with theoretical equilibrium predictions. A clear relationship is not found between the employed precipitation chemical and the formation of phosphorous compounds in the ash. Hematite (Fe2O3(s)) is predicted to be the stable iron compound, and even in the sludge precipitated by iron sulphate, the aluminium content is sufficient to form aluminium phosphate (AlPO4(s)) in similar amounts as in the sludge precipitated by aluminium sulphate. Lime addition to the bed gives a decreased formation of AlPO4(s) in favour of calcium orthophosphate (Ca3(PO4)2(s)), which interferes with the sulphur capture efficiency of lime.
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Meshoulam, A., W. Said-Ahmad, C. Turich, N. Luu, T. Jacksier, A. Stankiewicz, A. Shurki, and A. Amrani. "Mechanism and Kinetics of Volatile Organic Sulfur Compounds Formation and their Sulphur Isotopes Imprint." In 29th International Meeting on Organic Geochemistry. European Association of Geoscientists & Engineers, 2019. http://dx.doi.org/10.3997/2214-4609.201902842.

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A˚mand, Lars-Erik, Bo Leckner, Solvie Herstad Sva¨rd, Marianne Gyllenhammar, David Eskilsson, and Claes Tullin. "Co-Combustion of Pulp- and Paper Sludge With Wood: Emissions of Nitrogen, Sulphur and Chlorine Compounds." In 17th International Conference on Fluidized Bed Combustion. ASMEDC, 2003. http://dx.doi.org/10.1115/fbc2003-097.

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Sludge from wastewater treatment plants in five Swedish pulp and paper mills has been burned together with wood in a circulating fluidised bed (CFB) boiler. The sludge was either mechanically dewatered or pre-dried. The mechanically dewatered sludge had to be fed with a pump, but the pre-dried sludge could be fed by the fuel feed system normally used for coal, wood chips or wood pellets. In parallel to the combustion tests in the CFB boiler the sludges were also investigated as single fuels in a small laboratory FB. The Swedish pulp and paper industry produces three major fractions of sludge: pure fibre sludge, sludge produced by employing a precipitation species like ironaluminiumsulphate, and finally, sludge subjected to biological cleaning. The way of production of the sludge influences its content of, for example, nitrogen, sulphur and chlorine, but the composition of the sludge is also influenced by the pulp and paper process. The present measurements show that the concentrations of nitrogen, sulphur and chlorine in the sludge have a great impact on the corresponding gaseous emissions from combustion. Actions to prevent these emissions could be necessary, depending on the origin of the sludge and treatment process used. In the present project all sludges were burned with wood-pellets as the main fuel under identical operating conditions, typical for a CFB boiler. Wood pellets were chosen as a well defined, low-polluting fuel that makes comparison of emissions from the sludges clear. Co-combustion with wood-pellets has the advantage of enabling operation also with wet sludges that cannot be used as single fuels without pre-drying. No actions were taken to improve sulphur and chlorine retention, by for example adding limestone. From a combustion point of view the co-combustion works well with low levels of carbon monoxide present in the flue gas and no light hydrocarbons.
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Akshatha, A., Ravi Kumar A., Sundara Rajan J., and H. Ramachandra. "Studies on chemical and dielectric phenomena in paper - oil insulation due to sulphur compounds in mineral oil." In 2014 IEEE Electrical Insulation Conference (EIC). IEEE, 2014. http://dx.doi.org/10.1109/eic.2014.6869392.

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Mavinkurve, A., L. Goumans, M. L. Farrugia, E. Van Olst, M. Van Soestbergen, R. T. H. Rongen, and B. Bumrungkittikul. "The Paradoxical Role of Sulphur in Molding Compounds: Influence on High Temperature Reliability of Cu-Al Wirebond Interconnects." In 2017 IEEE 67th Electronic Components and Technology Conference (ECTC). IEEE, 2017. http://dx.doi.org/10.1109/ectc.2017.252.

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Silvennoinen, Jaani, Juha Roppo, Riku-Ville Nurminen, Martti Aho, Pasi Vainikka, and Eduardo Ferrer. "Co-Combustion of Coal With RDF and Biomass: Prevention of Chlorine Deposition by Using Coal Ash Alkali Absorption Ability." In 18th International Conference on Fluidized Bed Combustion. ASMEDC, 2005. http://dx.doi.org/10.1115/fbc2005-78120.

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The co-combustion of fossil fuels with CO2-neutral fuels is an attractive way both to decrease CO2 emissions in energy production and to use fuel synergies which decrease each other’s undesirable properties. This paper presents a new approach to understand and predict the chlorine deposition tendency in the co-combustion of coal with biomass and RDF. This novel approach combines the results from deposit analysis with flue gas emission measurement and advanced fuel characterization methods. The experiments were carried out in a 0.1 MW circulating fluidized bed reactor. Two different types of bituminous coal (South African and Polish) were co-fired with RDF, demolition wood and bark. The traditional way to predict risk for chlorine deposition, the fuel S/Cl molar ratio, and the safe limit molar ratio > 4 for biofuels were shown to be inadequate. The mineral kaolinite in coal ash was found to be able to capture alkalis and, in most cases, more effectively than sulphur compounds. The alkali capture capability of coal sulphur is quickly consumed due to reactions with calcium compounds. Furthermore, the ability of SO2 to sulfate alkali chlorides were found to be weaker than presented in the literature. Thus in many cases it is only kaolinite that keeps Cl away from the deposit. New index to predict chlorine deposition tendency were introduced: the reactive (Al+Si)/fuel Cl molar ratio. The results showed a good correlation between the chlorine concentration in the deposit and the new index. The reactive (Al+Si)/fuel Cl molar ratio higher than 8–10 was found to prevent chlorine to deposit. The new approach for better understanding and preventing of chlorine deposition promotes the co-combustion of coal with biomass and RDF by introducing new synergy benefits.
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Arguchintsev, V. K., and Vladimir L. Makukhin. "Simulation of the spreading and transformation of sulphur and nitrogen compounds in the atmosphere of the southern region around Lake Baikal." In 7th International Symposium on Atmospheric and Ocean Optics, edited by Gennadii G. Matvienko and Mikhail V. Panchenko. SPIE, 2000. http://dx.doi.org/10.1117/12.412004.

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Wator, Katarzyna. "CHANGES IN CONCENTRATION OF SULPHUR(II) COMPOUNDS � COMPARISON OF THE RESULTS FROM MODELING OF CURATIVE WATER MIXING AND RESULTS FROM CHEMICAL ANALYSIS." In 17th International Multidisciplinary Scientific GeoConference SGEM2017. Stef92 Technology, 2017. http://dx.doi.org/10.5593/sgem2017/12/s02.016.

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Floriani, Silvia L., Elaine Virmond, Christine Albrecht Althoff, Regina F. P. M. Moreira, and Humberto J. Jose´. "Potential of Industrial Solid Wastes as an Energy Source and Gaseous Emissions Evaluation in a Pilot Scale Burner." In ASME 2008 2nd International Conference on Energy Sustainability collocated with the Heat Transfer, Fluids Engineering, and 3rd Energy Nanotechnology Conferences. ASMEDC, 2008. http://dx.doi.org/10.1115/es2008-54355.

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Biomass is currently used as an alternative energy source in some industries. Due to problems with disposal of wastes, using biomass as an energy source is economically and environmentally attractive. In this work seven wastes from textile and food industry were characterized and their gaseous emissions resulting from their combustion in a pilot unit were measured. The aim of this paper is to evaluate the usage of industrial wastes as an energy source taking into account their composition and gaseous emissions when submitted to combustion tests. Gaseous emissions were compared to limits imposed by Brazilian and international current legislations. Volatile organic compounds (VOC) were analyzed by GC-MS and their content values were expressed as total organic carbon (TOC). Four combustion tests were carried out in a cyclone combustor and all TOC emissions were below regulations limits. CO, CO2, NOx, CxHy and SO2 were also measured. Chemical properties showed that the volatile matter values of all biomass were high what indicate that the solids burn rapidly and some biomass presented high levels of sulphur and consequently high levels of emission of SO2 when burned. The lower heating values ranged from 14.22 to 22.93 MJ.kg−1. Moisture content and particulate matter (PM) were measured during the combustion tests and showed effective combustion conditions. Thermogravimetric analysis of the biomasses showed ignition temperatures and maximum burning rate which were compared to other papers data. The usage of these biomasses as an energy source is possible however gas treatment would be required specially if the solid presents high levels of sulphur and chlorine.
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