Russian Journal of Inorganic Chemistry, Tập 34,Trang 1-924Chemical Society., 1989 |
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Kết quả 1-3 trong 63
Trang 127
... sulphate 2 . The solid phases formed in the Nd2O3 - TiO2 - H2SO4 - HF - H2O system at 100 ° C are essentially the same as those crystallising at 20 ° and 75 ° C except that an acidic neodymium sulphate which is not precipitated at the ...
... sulphate 2 . The solid phases formed in the Nd2O3 - TiO2 - H2SO4 - HF - H2O system at 100 ° C are essentially the same as those crystallising at 20 ° and 75 ° C except that an acidic neodymium sulphate which is not precipitated at the ...
Trang 289
... sulphate was prepared by mixing equivalent amounts of sodium sulphate and calcium chloride . The test additions were added to the supersaturated calcium sulphate solution as a 0.1 % aqueous solution . The experiments were carried out in ...
... sulphate was prepared by mixing equivalent amounts of sodium sulphate and calcium chloride . The test additions were added to the supersaturated calcium sulphate solution as a 0.1 % aqueous solution . The experiments were carried out in ...
Trang 432
... sulphate which is amorphous to X - rays , ( SO2 : Hf = 0.6 ) there is a branch for the precipitation of a crystalline sulphate with 0.7 SO2 groups . 6 In the work now described we investigated solubility in the HfO2 - H2SO4 - HCI - H2O ...
... sulphate which is amorphous to X - rays , ( SO2 : Hf = 0.6 ) there is a branch for the precipitation of a crystalline sulphate with 0.7 SO2 groups . 6 In the work now described we investigated solubility in the HfO2 - H2SO4 - HCI - H2O ...
Nội dung
A covertocover translation of Zhurnal Neorganicheskoi Khimii January 1989 Volume 34 Number | 1 |
A covertocover translation of Zhurnal Neorganicheskoi Khimii February 1989 Volume 24 Number | 2 |
Interaction of some divalent cations with phthalic acid 15 27 | 15 |
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