Chemical News and Journal of Industrial Science, Tomy 115-116Chemical news office., 1917 |
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acetic alcohol alkali ammonia amount amylase analysis analytical annealing apparatus atomic B.Sc British calcium carbon cent Chem CHEMICAL NEWS Office chemistry chemists chert chloride colloidal colour compounds concentration containing copper crystallisation determined dilute dissolved distilled dyes dysprosium effect Engineering erbium evaporated experiments Explosives Farringdon Street ferric filtered fractions glass grains grms heat holmium hydrochloric acid hydrogen hydrogen peroxide hydroxide increase industry Institution iron J. J. THOMSON laboratory lead liquid London manufacture material matter metal method mixture molar Newcastle Street nickel nitrate nitric acid nitrile nitrogen obtained oxide oxidising paper peroxide phosphate potassium precipitate present production Prof pure pyrites reaction reagent Research salt samples scientific Society sodium sodium hydroxide soil soluble solution starch steel substances sulphate sulphide sulphuric acid superphosphate supply Table temperature tion toluene trinitrotoluene velocity volume weight zinc ΙΟ