sulfur removal

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• sulfur removal — desulfuravimas statusas T sritis chemija apibrėžtis Sieros šalinimas iš naftos produktų, gaminamo ar perlydomo metalo. atitikmenys: angl. desulfuration; desulfurisation; sulfur removal rus. десульфурация …   Chemijos terminų aiškinamasis žodynas

• 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

• Mountaintop removal mining — Mountaintop removal site Mountaintop removal in Martin County, Kentucky M …   Wikipedia

• Sulfacetamide/sulfur — Combination of Sulfacetamide Sulfonamide antibacterial Sulfur Keratolytic Clinical data Licence data US FDA …   Wikipedia

• steel — steellike, adj. /steel/, n. 1. any of various modified forms of iron, artificially produced, having a carbon content less than that of pig iron and more than that of wrought iron, and having qualities of hardness, elasticity, and strength varying …   Universalium

• petroleum refining — Introduction  conversion of crude oil into useful products. History Distillation of kerosene and naphtha       The refining of crude petroleum owes its origin to the successful drilling of the first oil well in Titusville, Pa., in 1859. Prior to… …   Universalium

• CrystaSulf — is the trade name for a chemical process used for removing hydrogen sulfide (H2S) from natural gas, synthesis gas and other gas streams in refineries and chemical plants.[1][2] CrystaSulf uses a modified liquid phase Claus reaction to convert the …   Wikipedia

• Petroleum — For other uses, see Petroleum (disambiguation). Proven world oil reserves, 2009 …   Wikipedia

• Ammonia production — Because of its many uses, ammonia is one of the most highly produced inorganic chemicals. There are literally dozens of large scale ammonia production plants worldwide. The worldwide production in 2004 was 109,000,000 metric tons. [… …   Wikipedia

• Frasch process — The Frasch process is a method to extract sulfur from underground deposits. Most of the world s sulfur is obtained this way.Holes are drilled down through the overlying rock into the sulfur deposits. A special series of pipes are then inserted… …   Wikipedia

• Radiation chemistry — is a subdivision of nuclear chemistry which is the study of the chemical effects of radiation on matter; this is very different from radiochemistry as no radioactivity needs to be present in the material which is being chemically changed by the… …   Wikipedia