Russian Journal of Inorganic Chemistry, Tập 33,Phần 1-6British Library Lending Division with the cooperation of the Royal Society of Chemistry, 1988 |
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Kết quả 1-3 trong 77
Trang 43
... heating time of : 2 ) 40 min ; 3 ) 1 h ; 4 ) 3 h ; 5 ) 9 h ; 6 ) 48 h . undergo chromatography ( Fig . 1 ) . At 225 ° C the polycon- densation products are more varied ( Fig . 2 ) . The disphos- phate is formed after heating for 40 min ...
... heating time of : 2 ) 40 min ; 3 ) 1 h ; 4 ) 3 h ; 5 ) 9 h ; 6 ) 48 h . undergo chromatography ( Fig . 1 ) . At 225 ° C the polycon- densation products are more varied ( Fig . 2 ) . The disphos- phate is formed after heating for 40 min ...
Trang 165
... Heating Rate When the specimen heating rate is increased , the thermal decomposition shifts to higher temperatures . At the same time , the temperature ranges corresponding to the separate stages of the reaction are closer together ...
... Heating Rate When the specimen heating rate is increased , the thermal decomposition shifts to higher temperatures . At the same time , the temperature ranges corresponding to the separate stages of the reaction are closer together ...
Trang 672
... heating in air under dynamic conditions ( 0.700 g specimen , heating rate 2.5 K min1 , ceramic crucibles with lids ) and under quasi - isothermal conditions ( heating rate 3.0 K min - 1 , labyrinth platinum crucible ) . The crystalline ...
... heating in air under dynamic conditions ( 0.700 g specimen , heating rate 2.5 K min1 , ceramic crucibles with lids ) and under quasi - isothermal conditions ( heating rate 3.0 K min - 1 , labyrinth platinum crucible ) . The crystalline ...
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CONTENTS | 1 |
Transformations in the LaCuH system | 10 |
The preparation and electrical properties of various | 17 |
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1986 Translated absorption acid acrolein Akad alkali metal anion bands bond calculated cation Chem Chemistry chloride chromium(III cm-¹ cm¹ cobalt(II complex formation components composition compounds concentration containing coordination copper(II corresponding crystal crystallisation curves decrease determined electron endothermic equation ethanol experimental extraction Figure fluoride formed groups H₂O heating hydrate hydrogen increase indicates infrared spectra Inorg Inorganic ionic ions iron(III isotherms Khim Khimiya lanthanide lanthanum lattice ligand lithium mass melting method mixture mole Moscow Nauk SSSR Neorg nickel(II nitrogen obtained oxide parameters phosphate physicochemical plexes potassium precipitate present protons reaction rhodium(III rubidium Russ Russ.J salt shows sodium solid phase solid solutions solubility specimens spectrum stability constants structure studied sulphate synthesis ternary thermal analysis thermal decomposition Thio tion titration Translated from Zhurnal values vibrations water molecules wavenumbers X-ray diffraction X-ray diffraction patterns Zhur Zhur.Neorg Zhurnal Neorganicheskoi Khimii