Russian Journal of Inorganic Chemistry, Tập 5,Trang 1-676Chemical Society., 1960 |
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Trang 246
... yield of silicon reached 70-75 % with a large excess of hydrogen . The relation between yield and the mole ratio of hydrogen to trichlorosilane at 1050 ° is given in Fig . 3 . An excess of hydrogen affects similarly the yield of metal ...
... yield of silicon reached 70-75 % with a large excess of hydrogen . The relation between yield and the mole ratio of hydrogen to trichlorosilane at 1050 ° is given in Fig . 3 . An excess of hydrogen affects similarly the yield of metal ...
Trang 246
... yield of silicon reached 70-75 % with a large excess of hydrogen . The relation between yield and the mole ratio of hydrogen to trichlorosilane at 1050 ° is given in Fig . 3 . An excess of hydrogen affects similarly the yield of metal ...
... yield of silicon reached 70-75 % with a large excess of hydrogen . The relation between yield and the mole ratio of hydrogen to trichlorosilane at 1050 ° is given in Fig . 3 . An excess of hydrogen affects similarly the yield of metal ...
Trang 273
... yield about 1.3 g . The compound is soluble in water and less soluble in 50 % alcohol . Found for the compound dried at 100 ° -105 ° , % : Co 13.76 , 13.88 ; I 29.76 , 29.78 ; H2O 8.54 . Calculated for [ Co ( NH , ) , C12 JO . 2H2O ...
... yield about 1.3 g . The compound is soluble in water and less soluble in 50 % alcohol . Found for the compound dried at 100 ° -105 ° , % : Co 13.76 , 13.88 ; I 29.76 , 29.78 ; H2O 8.54 . Calculated for [ Co ( NH , ) , C12 JO . 2H2O ...
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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