sulfur compounds

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• Sulfur dichloride — Sulfur dichloride …   Wikipedia

• Sulfur cycle — Sulfur is one of the constituents of many proteins, vitamins and hormones. It recycles as in other biogeochemical cycles.The essential steps of the sulfur cycle are: * Mineralization of organic sulfur to the inorganic form, hydrogen sulfide:… …   Wikipedia

• sulfur bacterium — n any of various bacteria capable of reducing sulfur compounds esp one of the genus Thiobacillus * * * a bacterium that oxidizes hydrogen sulfide, sulfur, or thiosulfate …   Medical dictionary

• Sulfur — This article is about the chemical element. For other uses, see Sulfur (disambiguation). phosphorus ← sulfur → chlorine …   Wikipedia

• sulfur — /sul feuhr/, n. 1. Also, esp. Brit., sulphur. Chem. a nonmetallic element that exists in several forms, the ordinary one being a yellow rhombic crystalline solid, and that burns with a blue flame and a suffocating odor: used esp. in making… …   Universalium

• Sulfur assimilation — Sulfate reduction and assimilation in plants (APS, adenosine 5 phosphosulfate; Fdred, Fdox, reduced and oxidized ferredoxin; RSH, RSSR, reduced and oxidized glutathione)|right|325pxSulfur is an essential element for growth and physiological… …   Wikipedia

• Sulfur dioxide — Chembox new Name = Sulphur dioxide ImageFileL1 = Sulfur dioxide 2D.svg ImageSizeL1 = 120 ImageFileR1 = Sulfur dioxide 3D vdW.png OtherNames = sulfur(IV) oxide; sulfurous anhydride Section1 = Chembox Identifiers CASNo = CASRN|7|4|4|6|0|9|5… …   Wikipedia

• sulfur bacteria — several species of bacteria, esp. of the genera Beggiatoa and Thiobacillus, that have the ability to utilize sulfur or inorganic sulfur compounds as an energy source. [1900 05] * * * Any of a diverse group of bacteria that are capable of… …   Universalium

• Sulfur —   A yellowish nonmetallic element, sometimes known as brimstone. It is present at various levels of concentration in many fossil fuels whose combustion releases sulfur compounds that are considered harmful to the environment. Some of the most… …   Energy terms

• sulfur bacteria — sul′fur bacte ria n. pl. mcr several species of bacteria, esp. of the genera Beggiatoa and Thiobacillus, that have the ability to utilize sulfur or inorganic sulfur compounds as an energy source • Etymology: 1900–05 …   From formal English to slang

• sulfur bacteria — noun any bacterium of the genus Thiobacillus • Syn: ↑thiobacteria, ↑sulphur bacteria • Hypernyms: ↑thiobacillus * * * several species of bacteria, esp. of the genera Beggiatoa and Thiobacillus, that have the ability to utilize sulfur or inorganic …   Useful english dictionary