Russian Journal of Inorganic Chemistry, Tập 5,Trang 1-676Chemical Society., 1960 |
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Trang 145
... zinc silicate powders on composition . Powders whose composition falls between zinc orthosilicate and ZnO appear , under the microscope , as two - phase systems . One phase , ZnO , is orange - coloured due to the Mn present ; the phase ...
... zinc silicate powders on composition . Powders whose composition falls between zinc orthosilicate and ZnO appear , under the microscope , as two - phase systems . One phase , ZnO , is orange - coloured due to the Mn present ; the phase ...
Trang 290
... zinc chloride and bromide diammines consist of Znhal2 ( NH , ) , mole- cules in which the zinc atom is surrounded by two halogen atoms and two ammonia molecules which are at the apices of a distorted tetrahedron . The Zn - hal and Zn ...
... zinc chloride and bromide diammines consist of Znhal2 ( NH , ) , mole- cules in which the zinc atom is surrounded by two halogen atoms and two ammonia molecules which are at the apices of a distorted tetrahedron . The Zn - hal and Zn ...
Trang 460
... zinc are precipitated when NH : ZnSO4 1.5 to 2.0 , i.e. at an equivalent ratio of 0.75 to 1.0 . Zinc is completely precipitated as basic sulphates by ammonia from solutions up to 0.15 M in zinc sulphate . From more concentrated ...
... zinc are precipitated when NH : ZnSO4 1.5 to 2.0 , i.e. at an equivalent ratio of 0.75 to 1.0 . Zinc is completely precipitated as basic sulphates by ammonia from solutions up to 0.15 M in zinc sulphate . From more concentrated ...
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acid Akad alcohol alkali alloys aluminium ammonia ammonium analysis aqueous phase aqueous solution caesium calculated carbonate cerium Chem chemical Chemistry chloride CO₂ coefficient complex composition compound concentration constant coprecipitation corresponding crystallisation crystals decomposition determined diagram ditto electrode endothermic equilibrium equiv ether eutectic eutectic point experimental extraction formation formed g/litre H₂O H₂O system hafnium HCIO heating curve hydrate hydrochloric acid hydrogen hydrolysis hydroxide increase ions isotherm kcal/mole Khim measured melting metal method mixture mole molecules Na₂SO NaCl NaOH Nauk SSSR Neorg nickel nitrate nitric nitric acid obtained organic phase oxidation perchloric perchloric acid platinum potassium precipitate ratio reaction rhodium salt saturated shows silicate sodium solid phase solid solutions solu solubility solvates stability studied sulphate Table temperature thermal thermocouple thermogram tion titanium tributyl phosphate values vanadium vapour X-ray Zhur zinc zirconium