Most MFCs use an organic electron donor that is oxidized to produce CO2, protons, and electrons. Other electron donors have ... been reported, such as sulfur compounds or hydrogen. The cathode reaction uses a variety of electron acceptors, most often ... A first self-powered and autonomous BOD/COD biosensor has been developed and enables detection of organic contaminants in ... They carry out photosynthesis and thus produce organic metabolites and donate electrons. One study found that PBMFCs display a ...
2014). "Sulfur speciation in kerogen and bitumen from gas and oil shales". Organic Geochemistry. 68: 5-12. doi:10.1016/j. ... The sulfur content of type II kerogen is generally higher than in other kerogen types, and sulfur is found in substantial ... Sulfur content in kerogen generally decreases with thermal maturity, and sulfur speciation includes a mix of sulfides and ... This makes it the most abundant source of organic compounds on earth, exceeding the total organic content of living matter ...
Block, E. (1992). "The organosulfur chemistry of the genus Allium - implications for organic sulfur chemistry". Angewandte ... 1994). Advances in Sulfur Chemistry. JAI Press. ISBN 0-89232-868-1. Block, E. (2010). Garlic and Other Alliums: The Lore and ... Block also served as associate editor (1984-1988) and editorial board member (1984-2000), for Phosphorus, Sulfur, Silicon and ... "Olefin Synthesis via Deoxygenation of Vicinal Diols - Organic Reactions Wiki". organicreactions.org. "ICHAC 2017". groups.chem. ...
Typical additives include dithiocarbamate derivatives and sulfur-treated organic compounds ("sulfurized hydrocarbons"). EP ... additives which contain phosphorus/sulfur compounds are corrosive to yellow metals such as the copper and/or brass used in ...
... is also used as a sulfur source and secondary accelerator the sulfur vulcanization of rubbers. Thiram was traditionally ... Thiram is nearly immobile in clay soils or in soils of high organic matter. It is not expected to contaminate groundwater ... Thiram is a type of sulfur fungicide. It has been found to dissolve completely in chloroform, acetone, and ether. It is ... 1989). Handbook of Environmental Fate and Exposure Data for Organic Chemicals. Vol. III: Pesticides. Chelsea, MI: Lewis ...
Many chemical agents are volatile organic compounds so they can be dispersed over a large region quickly.[citation needed] The ... In July 1917, the Germans employed sulfur mustard. Mustard agents easily penetrate leather and fabric to inflict painful burns ... The weapon stock mostly containing sulfur mustard-lewisite mixture. The weapons are classified as abandoned chemical weapons ... Sulfur mustard, Lewisite-mustard mix, and nerve agents: Sarin, Soman, and VX. Russia met its treaty obligations by destroying 1 ...
Reagents for organic chemistry, Fluorinating agents, Diethylamino compounds, Organosulfur compounds, Sulfur-nitrogen compounds) ... and Manchester Organics Ltd. in 2009-2010. Ishikawa reagent Fluorination with aminosulfuranes A. H. Fauq, "N,N- ... Upon heating, DAST converts to the highly explosive (NEt2)2SF2 with expulsion of sulfur tetrafluoride. To minimize accidents, ... W. J. Middleton, E. M. Bingham "Diethylaminosulfur Trifluoride" Organic Syntheses, Coll. Vol. 6, p.440; Vol. 57, p.50. Online ...
... like that of sulfur tetrafluoride (SF4). The compound is a reagent in organic synthesis. One application is for the dehydration ... The compound is an example of a hypervalent sulfur compound called a sulfurane. As such, the sulfur adopts a see-saw structure ... Reagents for organic chemistry, Sulfur fluorides, Fluorinating agents, Hypervalent molecules, Phenyl compounds). ... Organic Syntheses. 57: 22. doi:10.15227/orgsyn.057.0022. Roden, Brian A. (2001). "Diphenylbis(1,1,1,3,3,3-hexafluoro-2-phenyl-2 ...
... it is converted to hydrogen sulfide and elemental sulfur. Treatment with alkylating agents gives organic polysulfides. In one ... It is a precursor to some specialty polymers and intermediates in prototypes of the sodium-sulfur battery. It is produced ... H2S The polysulfide anions adopt zig-zag chains of sulfur atoms. The S-S distances are about 2.05 Å and the S-S-S-S dihedral ... through the reaction between elemental sulfur and sodium hydrosulfide in alcoholic solution: 2NaSH + 4 S → Na2S4 + ...
Oxidation of the sulfur of methionine results in methionine sulfoxide or methionine sulfone. The sulfur-containing amino acids ... Methionine sulfoxide is the organic compound with the formula CH3S(O)CH2CH2CH(NH2)CO2H. It is an amino acid that occurs ... "Oxidation Resistance of the Sulfur Amino Acids: Methionine and Cysteine". BioMed Research International. 2017: 9584932. doi: ... Organic redox reactions, Alpha-Amino acids, Amino acid derivatives). ...
... MRIA (3 July 1928 - 14 January 2008) was an Irish chemist in the field of organic chemistry, though he ... Later conferences held were on inorganic reaction mechanism, nitrogen chemistry and sulfur chemistry. This series of ... The first, sponsored by The Royal Society of Chemistry in July 1964, was on organic reaction mechanisms; it attracted over 600 ... In 1955 he was appointed a lecturer in organic chemistry at UCLA, though he continued his independent research throughout. In ...
In the following decade, Wladislaw researched with organic electrochemistry, again with sulfur compounds. Returning to this ... In 1949, she joined the faculty of Organic and Biological Chemistry at the USP to become and became full time assistant ... In 1949, she completed her doctorate with her thesis analyzing the behavior of various sulfur compounds in presesence of Raney ... Blanka got a grant from the British government to conduct postdoctoral studies at the Imperial College London on organic ...
Sulfur can replace oxygen, either in the carbonyl group or in the bridge. In the former case, the name of the acyl group is ... An organic acid anhydride is an acid anhydride that is also an organic compound. An acid anhydride is a compound that has two ... The nomenclature of organic acid anhydrides is derived from the names of the constituent carboxylic acids. In symmetrical acid ... Organic acid anhydrides are prepared in industry by diverse means. Acetic anhydride is mainly produced by the carbonylation of ...
"Mechanisms and reactivity in reactions of organic oxyacids of sulfur and their anhydrides". Advances in Physical Organic ... The X-ray structure of the dithiirane-1-oxide reveals a significantly lengthened sulfur-sulfur bond (211.9(3)pm). ... In organosulfur chemistry, thiosulfinate is a functional group consisting of the linkage R-S(O)-S-R (R are organic substituents ... These heterocyclic thiosulfinates are chiral at carbon as well as at sulfur. Crushing the roots of Petiveria alliacea affords ...
The Julia olefination (also known as the Julia-Lythgoe olefination) is the chemical reaction used in organic chemistry of ... doi:10.1021/jo00115a041) ^ Kocienski, P. J. Phosphorus and Sulfur 1985, 24, 97-127. (Review) ^ Kelly, S. E. Comprehensive ... will spontaneously eliminate sulfur dioxide and lithium benzothiazolone (5) producing the desired alkene (6). Since the ... Organic Synthesis 1991, 1, 792-806. (Review) (doi:10.1016/B978-0-08-052349-1.00020-2) ^ Blakemore, P. R. J. Chem. Soc., Perkin ...
Like other fluorides, sodium fluoride finds use in desilylation in organic synthesis. Sodium fluoride can be used to produce ... It reacts with electrophilic chlorides including acyl chlorides, sulfur chlorides, and phosphorus chloride. ... Halpern, D.F. (2001), "Sodium Fluoride", Encyclopedia of Reagents for Organic Synthesis, John Wiley & Sons, doi:10.1002/ ...
doi:10.1016/S1672-6308(12)60010-9. "Material Fact Sheet: Sulfur (Resource Guide for Organic Insect Disease and Management)" ( ... EU-organic production-regulation on "organic" food labels define "organic" primarily in terms of whether "natural" or " ... This may help increase yields for organic farms in drought years. Organic farming can build up soil organic matter better than ... Paull, John & Hennig, Benjamin (2016) Atlas of Organics: Four Maps of the World of Organic Agriculture Journal of Organics. 3(1 ...
In contrast, sulfur vulcanization produces material that is predominantly organic but has a small percentage of polysulfide ... Traditional sulfur vulcanization produces a cross-linked material with short sulfur bridges, down to one or two sulfur atoms. ... Bastian, Ernest J.; Martin, R. Bruce (April 1973). "Disulfide vibrational spectra in the sulfur-sulfur and carbon-sulfur ... The sulfur-rich copolymer acts as a template where the carbons are produced. The final material is doped with sulfur and ...
Sulfur is mostly associated with the organic matter with minor occurrence as pyrite. The moisture content of the oil shale is ... although their sulfur content is usually higher. While the sulfur content of the most of oil shales in Jordan varies from 0.3 ... to 4.3%, the Jurf ed-Darawish and the Sultani deposits have sulfur content of 8 and 10% respectively. ...
An example of commercial use is the organic synthesis of vitamin A which involves an alkyne reduction with the Lindlar catalyst ... Rosenmund reduction, a reduction using palladium on barium sulfate, poisoned with sulfur compounds. Urushibara Nickel, a nickel ... Overman, L. E.; Brown, M. J.; McCann, S. F. (1993). "(Z)-4-(Trimethylsilyl)-3-Buten-1-ol". Organic Syntheses. doi:10.15227/ ... Lindlar, H.; Dubuis, R. (1966). "Palladium Catalyst for Partial Reduction of Acetylenes". Organic Syntheses. 46: 89. doi: ...
Possible organics were found that could not be explained by contamination. Although the organic carbon was probably from Mars, ... These types of iron and sulfur could have been used by living organisms. C, H, O, S, N, and P were measured directly as key ... as well as the presence of kerogen and other complex organic compounds. The organic compounds were from mudstone rocks aged ... This organic-bearing material was obtained by drilling 5 centimeters deep in a site called Yellowknife Bay into a rock called " ...
Too much water in the wort can also produce large amounts of sulfur-based organic compounds, so the malt should be stored in a ... If the beer uses a particular variety of malts, such as pulses malt, barley malt, and other sulfur-based organic compounds, the ... Various chemicals, including aldehydes (such as dactyl organic acids), lipids, sulfur compounds, and fermentation byproducts, ... Dimethyl sulfide is derived from sulfur-based organic compounds produced during malt development. Bacterial contamination ...
Bacteria attached to filter media as a biofilm oxidize organic material as both an energy and carbon source, this prevents ... Compounds treated are typically mixed VOCs and various sulfur compounds, including hydrogen sulfide. Very large airflows may be ... Properly maintained, a natural, organic packing media like peat, vegetable mulch, bark or wood chips may last for several years ... Biofiltration is used to treat wastewater from a wide range of sources, with varying organic compositions and concentrations. ...
Bat guano is high in elements such as carbon, nitrogen, sulfur, and phosphorus. Guano typically contains about 10% nitrogen, ... However, there is organic manure and non-organic manure. In order for manure to be considered organic it must come from organic ... Inorganic "organic fertilizers" include minerals and ash. The organic-mess refers to the Principles of Organic Agriculture, ... "How do the Regenerative Organic Standards compare to the Canadian Organic Standards?". The Canadian Organic Grower. Retrieved ...
"Investigating pathways of diagenetic organic matter sulfurization using compound-specific sulfur isotope analysis". Geochimica ... Further planktonic sulfur bacteria occupy other niches: green sulfur bacteria, the Chlorobiaceae, that produce the carotenoid ... Anoxic event Anoxygenic photosynthesis Biomarkers Carotenoids Green sulfur bacteria Purple sulfur bacteria Imhoff, Johannes F ... The organic content is often separated into saturates, aromatics, and polars. Gas chromatography can be coupled to mass ...
... due to disproportionation to sulfur dioxide and sulfur: S 2O2− 3 + 2 H+ → SO2 + "S" + H2O Due to this property, it can ... Atherton Seidell (1919). Solubilities of inorganic and organic compounds c. 2. D. Van Nostrand Company. p. 568. Sulewski, Gavin ... Thiosulfate salts are produced by the reaction of sulfite ion with elemental sulfur, and by incomplete oxidation of sulfides. ... For example, this salt is produced by reacting potassium hydroxide with ammonium hydroxide, sulfur dioxide, and elemental ...
Chambers, Richard D. (2004). "Functional Compounds Containing Oxygen, Sulphur or Nitrogen and their Derivatives". Fluorine in ... an observation which pioneered the applications of this peroxy acid as an oxidising agent in organic chemistry. Emmons went on ... Organic Chemistry. CRC Press. pp. 242-243. ISBN 9780849317903. Emmons, William D. (1954). "Peroxytrifluoroacetic Acid. I. The ...
"Sulphite Free Diet: sulphites, sulfites and sulphur dioxide in food". Organic Wine Club. Safonov D. "7 Myths of Natural Wines ... The sulfur dioxide released by these salts kills yeasts, fungi, and bacteria in the grape juice before fermentation. Once the ... Sulfur dioxide (SO2) protects wine from not only oxidation, but also from bacteria. Without sulfites, grape juice would quickly ... "Preservative: Sulfur Dioxide and Sulfites". World Health Organization. Arora H, Kaur R (April 2008). "The role of diet in ...
Adams, Roger (1957). Organic Reactions, Volume 9. New York: John Wiley & Sons, Inc. pp. 38 & 53-54. doi:10.1002/0471264180. ... Chambers, Richard D. (2004). "Functional Compounds Containing Oxygen, Sulphur or Nitrogen and their Derivatives". Fluorine in ... Mesitylene is also a major urban volatile organic compound (VOC) which results from combustion. It plays a significant role in ... Fuson, R. C.; Horning, E. C.; Rowland, S. P.; Ward, M. L. (1955). "Mesitaldehyde". Organic Syntheses. doi:10.15227/orgsyn. ...
He wrote texts on analytical chemistry and studied oxidation of organic compounds by nitric acid. He was one of the first ... He studied the chemistry of sulphur, arsenic, phosphorus, and mercury. ...