The invention relates to a process for the concentration of sulphuric acid used in a concentration vessel 110. The vessel 110 is made of austenitic steel with a relatively high silicon content. The process is carried out with a plurality of concentration stages. Field of application: production ...
ammoniatedcupricoxideTSandindilutesulfuricacid(3interisticodorandtasteofrose.At25°isaviscousliquid. 5);insolubleinordinarysolvents.Upongradualcooling,changestoatranslucent,crystalline Repaglinide:Whitetooff-whitesolid.Meltsataboutmass,easilyliquefiedbywarming.NFcategory:Flavorsand ...
ing308°,withdecomposition.SolubleinhotalcoholandinPartially-NeutralizedMethacrylicAcidandEthyl dilutealkalisolutions;slightlysolublein2Nsulfuricacid;AcrylateCopolymer:Whiteoralmostwhite,free-flowing insolubleinwater,inacetone,andinether.powder.Freelysolubleinalcohol,inmethanol,andina OfficialfromMay1,2012 Copyright(...
cosmetics, hair oils, fungistatic (fungus-growth-inhibiting)compounds, embalming fluid, printing inks, soap, lubricants, greases and hydraulic fluids, dyeing aids, andtextilefinishing materials.Turkey-red oil, long used as a dyeing aid, is produced by the reaction of castor oil withsulfuric acid....
Coal combustion, petroleum products, automobile emissions, ore smelting, sulfuric acid manufacture S Foundries, sulfur manufacture, volcanoes HF Fertilizer manufacture, aluminum manufacture, ceramics manufacture, steel manufacture, electronics device manufacture NOx Automobile emissions, fossil fuel combustion...
, with decomposition. Insoluble in water, in acetone, and in ether; soluble in hot alcohol and in dilute alkali solutions; slightly soluble in 2 N sulfuric acid. Ammoniated Mercury: White, pulverulent pieces or white, amorphous powder. Is odorless, and is stable in air, but darkens on ...
acid battery; battery operating parameters; testing and modeling1. Introduction The lead–acid battery is a chemical source of electric energy in which current is generated as a result of chemical processes taking place on its electrodes in the presence of sulfuric acid. The factor that forces ...
Esters ofsulfuricand sulfurous acids are used in the manufacture of dyes and pharmaceuticals.Dimethyl sulfate, the best-known ester of sulfuric acid, is a dangerous poison. The Editors of Encyclopaedia BritannicaThis article was most recently revised and updated byKara Rogers. ...
Refining of manganese oxide ores This invention provides a method for treating manganese oxide ores in an aqueous medium, with hydrogen halide or sulfuric acid, and a hydrogen sulfide or a metal sulfide, e.g. an ore. A leach liquor containing the desirable metal halides... RG Sandberg,WS Ka...
Preparation of granular mixed calcareous soil conditioner (A) comprises granulating a dolomite-based material (B) by blending it with: (i) an aqueous solution of phosphoric, sulfuric or nitric acid; and (ii) liquid concentrate of ammonium nitrate (AN). (B) contains, by weight, 5-15% magnes...