Russian Journal of Inorganic Chemistry, Tập 23,Trang 942-1923British Library Lending Division with the cooperation of the Royal Society of Chemistry, 1978 |
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Trang 1304
... pyridine ring . The amino - group of a six - membered aromatic hetero- cycle , like the amino - group of aniline , is a donor of elec- trons relative to the T - electron system of the heterocycle , and is usually a weaker basic centre ...
... pyridine ring . The amino - group of a six - membered aromatic hetero- cycle , like the amino - group of aniline , is a donor of elec- trons relative to the T - electron system of the heterocycle , and is usually a weaker basic centre ...
Trang 1523
... pyridine at room temperature by spectro- scopy and chemical and thermal analysis . EXPERIMENTAL Recrystallised " analytically pure " grade UO2Cl2.3H2O was used for the preparation . Pyridine was purified and dried by repeatedly ...
... pyridine at room temperature by spectro- scopy and chemical and thermal analysis . EXPERIMENTAL Recrystallised " analytically pure " grade UO2Cl2.3H2O was used for the preparation . Pyridine was purified and dried by repeatedly ...
Trang 1525
... pyridine in the effluent gases showed that pyridine is removed in the range 300-350 ° C . The mass losses in this range and on iso- thermal heating were ~ 24.0 % , which corresponds to four moles of pyridine for three moles of uranium ...
... pyridine in the effluent gases showed that pyridine is removed in the range 300-350 ° C . The mass losses in this range and on iso- thermal heating were ~ 24.0 % , which corresponds to four moles of pyridine for three moles of uranium ...
Nội dung
COORDINATION coordination compounds in solution | 943 |
Interaction of vanadiumV oxide with holmium | 953 |
Influence of sulphur dioxide on the chlorination | 962 |
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1977 Translated absorption bands acid Akad analysis anions aqueous solutions atom bond caesium calculated cations Chem chemical Chemistry chloride cm-¹ cm¹ coefficients complex formation composition compounds concentration coordination copper(II corresponding crystallisation crystals curve decrease density determined dissociation endothermic enthalpies equation equilibrium diagram erbium eutectic experimental extraction Figure fluoride formed H₂O heating hydrated hydrazine hydrogen increase indium infrared infrared spectra Inorg Inorganic ionic ions iron(II isotherms kcal Khim Khimiya ligand lithium melts metal method mixture molar mole molecules Moscow Nauk SSSR neodymium Neorg nitrate obtained oxide per-rhenate platinum(II plexes potassium precipitate pyridine range ratio reaction reagent rubidium Russ salts shows sodium solid phase solid solutions solubility solvation specimens spectrum stability constants structure studied Table temperature ternary tion Translated from Zhurnal Translated into Russian values vanadium vanadium(V vibrations wavenumbers X-ray diffraction Zhur Zhurnal Neorganicheskoi Khimii