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An Analysis of a Mineral Substance from North America, Containing a Metal ...
No preview available - 2016
acid was digested acidifiable metals afforded alkaline solution blow-pipe Bodenmais boiling lixivium boiling muriatic acid carbonate of potash carbonic acid chromate of iron cipitate cobaltate of ammonia coloured precipitate columbite columbium copious crucible coated decomposed digested in boiling digested with muriatic dilute nitric acid discovered dissolved in water distilled water effervescence evaporated ferruginous fixed alkalis globule grains Hatchett lent precipitate liquor litmus paper lixivium of potash Massachuset melted metallic acids MINERAL SUBSTANCE molybdate of potash muriatic solution name niobium obtained by prussiate olive green orange-coloured precipitate oxide of iron phosphoric acid potash was added powder precipitate was digested precipitate was obtained prussiate of potash purplish brown precipitate residuum Siberian chromate small quantity soda soluble in water specific gravity specimen strong heat sulphuric acid sulphuric solution supersaturated with nitric tantalum tincture of galls titanium Tungstate of potash tungsten turbid white flocculent precipitate white matter white oxide white precipitate Wolfram zinc