The Analysis of Steel-works Materials

Abstd acetic acid acid solution acidified added alkaline alloys alumina aluminium AmHO ammonia ammonium analysis antimony aqua regia arsenic barium bismuth boiling calcium cent chloride chromic chromic acid chromium cipitated colour combustion complete copper crucible cyanide decomposed determined digest dilute dissolved evaporate ferric oxide ferrous filter filtrate flask fused fusion grams graphite heated HNO3 hydrate hydrochloric acid hydrofluoric acid ignited insoluble interfere iodide iodine Iron and Steel KMnO4 lead lxviii lxxii magnesia manganese metal method mixture molybdate molybdenum NaHO neutral nickel nitric acid oxalate oxygen permanganate peroxide phosphate phospho-molybdate phosphorus platinum potassium powdered precipitate present re-dissolve re-precipitated reagent residue salts sample separated silica silicon slag small amounts sodium carbonate soluble solution containing Steel Inst sulphate sulphide sulphuretted hydrogen sulphuric acid temperature thiosulphate titanium titrate tube tungsten tungstic oxide vanadium volatilized Volumetric washed weighed zinc