Russian Journal of Inorganic Chemistry, Tập 34,Trang 925-1848Chemical Society., 1989 |
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Kết quả 1-3 trong 84
Trang 935
... ratio DETA : Al = 1.25 , 72 % free fluoride was observed , 13 % of the fluorine remained combined in fluoroaquo - complexes , and 15 % of the fluorine corresponded to heteroligand complexes ( Fig . 1g ) . Further increase in the molar ratio ...
... ratio DETA : Al = 1.25 , 72 % free fluoride was observed , 13 % of the fluorine remained combined in fluoroaquo - complexes , and 15 % of the fluorine corresponded to heteroligand complexes ( Fig . 1g ) . Further increase in the molar ratio ...
Trang 1069
... ratio of these components falls as the acidity is reduced , approaching the constant ratio P205 / MgO 2 . = Table 1. Variation of the chemical composition of the products with the ratio of the reagents in the initial solutions ( pH of ...
... ratio of these components falls as the acidity is reduced , approaching the constant ratio P205 / MgO 2 . = Table 1. Variation of the chemical composition of the products with the ratio of the reagents in the initial solutions ( pH of ...
Trang 1168
... ratio of NaHMDTC to Mo equal to 2.5-3 ( the curve has a flat bend ) , and the maximum optical density , measured at 21 700 cm - 1 , is observed at a molar ratio of 4.8 . The adducts of MoˇPDTC , Mo1PDTC , and Mo'HMDTC isolated in the ...
... ratio of NaHMDTC to Mo equal to 2.5-3 ( the curve has a flat bend ) , and the maximum optical density , measured at 21 700 cm - 1 , is observed at a molar ratio of 4.8 . The adducts of MoˇPDTC , Mo1PDTC , and Mo'HMDTC isolated in the ...
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SIMPLE AND COORDINATION COMPOUNDS | 925 |
Calcium and strontium tetrahydroborate ammines 939 1661 | 939 |
The synthesis of a double lanthanum barium perxenate 946 1673 | 946 |
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1988 Translated absorption acid Akad alkali metal alloys ammonium anion aqueous solution atoms bands bond calcium calculated cations Chem chemical Chemistry chloride cm¯¹ cm¹ composition compounds concentration constants containing coordination corresponding crystallisation crystals decrease dehydration determined electron endothermic endothermic effect English translation ethanol europium eutectic experimental extraction Figure fluorine formed given in Table groups H₂O heating hydrogen hydrogen bonds increase infrared spectra Inorg ions isothermal Khim Khimiya lanthanide ligand metal method mixture molecular Moscow Nauk SSSR Neorg Neorganicheskoi Khimii 34 nitrate obtained orthorhombic oxide oxygen parameters phosphate potassium precipitate present proton ratio reaction salts sodium solid solutions solubility specimens spectra spectrum stability structure studied synthesis temperature range ternary thermal analysis thermal decomposition Translated from Zhurnal translation in Russ values vapour vibrations water molecules wavenumbers X-ray diffraction X-ray diffraction patterns Zhurnal Neorganicheskoi Khimii