Russian Journal of Inorganic Chemistry, Tập 6,Số phát hành 7-12British Library Lending Division with the cooperation of the Royal Society of Chemistry, 1961 |
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Trang 804
... EDTA soln . ppt . soln . ppt . soln . ppt . The It was of interest to separate lanthanum by partial com- plex - formation , in which some of the components of a mixture are involved in formation of complexes , while the others remain in ...
... EDTA soln . ppt . soln . ppt . soln . ppt . The It was of interest to separate lanthanum by partial com- plex - formation , in which some of the components of a mixture are involved in formation of complexes , while the others remain in ...
Trang 806
... EDTA on the separation of " didymium " was observed in the presence of three times the stoichiometric quantity of ammonium oxalate necessary for the precipitation of lanthanum , cerium and praseodymium . The pH was always kept at the ...
... EDTA on the separation of " didymium " was observed in the presence of three times the stoichiometric quantity of ammonium oxalate necessary for the precipitation of lanthanum , cerium and praseodymium . The pH was always kept at the ...
Trang 1370
... EDTA salts 12,13 . In calculating distribution constants ( Table 7 ) , it was assumed that the cation - exchange resin in the rare - earth element form absorbed whole molecules of LA3 , and in fact when a solution of Nd4A3 was passed ...
... EDTA salts 12,13 . In calculating distribution constants ( Table 7 ) , it was assumed that the cation - exchange resin in the rare - earth element form absorbed whole molecules of LA3 , and in fact when a solution of Nd4A3 was passed ...
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Journal | 767 |
A P KOCHETKOVA V G TRONEV and O N GILYAROV | 811 |
1671 855 | 836 |
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Thuật ngữ và cụm từ thông dụng
acid Akad alcohol alkali alloys aluminium ammonia ammonium analysis anion aqueous solution Blagorod bromide cadmium caesium calculated carbonate cerium Chem chemical chloride cobalt coefficient complex ion composition concentration corresponding cristobalite crystallisation crystals CuCl decomposition determined dissociation electrode equilibrium diagram ether ethyl eutectic formation formed gallium glauberite H₂O heating curve hydrogen hydroxide increase indium Inorg Inst instability constant ionic strength isotherms Khim ligands liquid lithium melting metal method molar volumes mole molecules MTPC Na₂SO₄ NaCl Nauk SSSR neodymium Neorg NH NH nitrate nitrilotriacetic acid Obshch obtained oxide platinum Platiny Drug polyhalite potassium praseodymium precipitate prepared pyridine reaction reagent refractive refractive indices Russ salt saturated shows sodium solid phase solid solutions solubility solvents stability studied sulphate sulphide Table temperature thallium thermal TiCl4 tin selenide tion titanium trans effect uranyl values X-ray Zhur zinc zirconium