Russian Journal of Inorganic Chemistry, Tập 37,Trang 109-728Chemical Society, 1992 |
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Kết quả 1-3 trong 85
Trang 195
... range of existence of Si3N4 becomes broader with increase in the quantity of hydrogen . Thus this range corresponds to 1200-1400 K and 1000-1400 K for H / Si 60 and 600 respectively . The yield of silicon nitride , however , does not ...
... range of existence of Si3N4 becomes broader with increase in the quantity of hydrogen . Thus this range corresponds to 1200-1400 K and 1000-1400 K for H / Si 60 and 600 respectively . The yield of silicon nitride , however , does not ...
Trang 196
... range of existence . Thus the temperature range of existence of condensed Si3N4 is 1300-1800 , 1200-1800 , and 1000-1800 K , and the highest yield Q of silicon nitride at 1500 K is 0.04 , 0.1 , and 0.94 , for N / Si 10,83 , and 900 ...
... range of existence . Thus the temperature range of existence of condensed Si3N4 is 1300-1800 , 1200-1800 , and 1000-1800 K , and the highest yield Q of silicon nitride at 1500 K is 0.04 , 0.1 , and 0.94 , for N / Si 10,83 , and 900 ...
Trang 686
... ranges indicates . Range of urea con- centration Spectrum Ni2 concentration , CO ( NH2 ) 2 No. M concentration , M ε1 £ 2 1 1-3 ~ 4.4-4.8 ~ 1.7-3.1 6.1 ± 0.2 Intermediate 4 ~ 4.3 ~ 3.2 6.0 2 5-7 ~ 3.2-2.7 ~ 5.5-12.7 6.6 ± 0.1 3 8-10 11 ...
... ranges indicates . Range of urea con- centration Spectrum Ni2 concentration , CO ( NH2 ) 2 No. M concentration , M ε1 £ 2 1 1-3 ~ 4.4-4.8 ~ 1.7-3.1 6.1 ± 0.2 Intermediate 4 ~ 4.3 ~ 3.2 6.0 2 5-7 ~ 3.2-2.7 ~ 5.5-12.7 6.6 ± 0.1 3 8-10 11 ...
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Journal of 761 V | 109 |
Variations in the structure of synthetic malachite 117 257 | 117 |
A new form of sodium tetrafluorolutetate NaLuF4 125 273 | 125 |
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1991 Translated absorption acid Akad analysis angles anion aqueous solutions bands bond lengths calcium calculated cations chelate Chem chemical Chemistry chloride chromium(III cm-¹ cm¯¹ cm¹ cobalt(II complex formation composition compounds concentration containing coordination sphere copper(II corresponding crystal structure crystallisation curves decomposition decrease determined electron English translation equilibrium experimental formed glass formation region H₂O heating hydrogen hydrolysis hydroxide increase Inorg Inorganic interaction ions Khim lattice layers ligand metal method mixture molecules Moscow Neorg Neorganicheskoi Khimii 37 nickel(II niobium(V nitrate obtained octahedral oxide parameters phosphate porphyrins present properties protons range ratio reaction reagent salt solid phases solid solutions solubility solvent sorbent sorption space group specimens spectrum studied synthesis Table tantalum(V temperature ternary thermal tin dioxide Translated from Zhurnal translation in Russ values vibrations wavenumbers X-ray diffraction Zhurnal Neorganicheskoi Khimii zirconium