Russian Journal of Inorganic Chemistry, Tập 44,Trang 1507-2038British Library Lending Division with the cooperation of the Royal Society of Chemistry, 1999 |
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Kết quả 1-3 trong 57
Trang 1544
... Heating rates were 2.5 , 5 , and 10 K / min . Temperature was measured accurate to ± 5 K. Powder samples were mixed by grinding the com- ponents together in a Fritsch Pulverizette magnetic mill . The appropriate grinding parameters were ...
... Heating rates were 2.5 , 5 , and 10 K / min . Temperature was measured accurate to ± 5 K. Powder samples were mixed by grinding the com- ponents together in a Fritsch Pulverizette magnetic mill . The appropriate grinding parameters were ...
Trang 1603
... heating to 930 K and remains constant upon heating above this temperature . Compared to sample 1 , the weight of sam- ples 2 and 3 increases within the range 300 < T < 900 K and then remains unaltered . These patterns are repro- duced ...
... heating to 930 K and remains constant upon heating above this temperature . Compared to sample 1 , the weight of sam- ples 2 and 3 increases within the range 300 < T < 900 K and then remains unaltered . These patterns are repro- duced ...
Trang 1831
... heating is visually observed above 400 ° C , and a black mobile melt is formed at 450 ° C . However , it is not necessary to melt the mixtures in order to complete the interaction of components . Heating to 360-380 ° C is enough for ...
... heating is visually observed above 400 ° C , and a black mobile melt is formed at 450 ° C . However , it is not necessary to melt the mixtures in order to complete the interaction of components . Heating to 360-380 ° C is enough for ...
Nội dung
Vol 44 No 10 1999 | 1507 |
Refinement of the Crystal Structure of Lead Polyphosphate Pb2PO34 | 1513 |
Thermal Decomposition of Potassium Fluorosulfatotitanates | 1518 |
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absorption according acid addition analysis angles anions aqueous atoms band bond calculated carbon cations changes charge Chem chemical Chemistry complexes composition compounds concentration constants containing coordination Copyright corresponding Crystal Structure decrease dependence determined distances effect electron energy existence experimental extraction fluoride formation frequencies given H₂O heating hydrogen increase indicates Inorganic intensity interaction involved ions Khim lead lengths ligand Mater measured melting metal method molecules Moscow Neorg observed obtained oxides oxygen atoms pair parameters patterns phase phase diagram Phys positions powder prepared present properties range ratio reaction reagent REFERENCES refined reflections region respectively Russian salts samples Sciences shifts shows similar solid solid solution solution space group spectra spectrum stability studied synthesis Table temperature thermal tion transition unit cell parameters values vibrational X-ray diffraction