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Trang 165
The optimum conditions for the reaction of calcium , strontium , and barium with highly pure hydrogen to form the metal dihydrides are : temperature 150-200 ° C , hydrogen pressure 2-3 MPa , and time of contact 1-1.5 h .
The optimum conditions for the reaction of calcium , strontium , and barium with highly pure hydrogen to form the metal dihydrides are : temperature 150-200 ° C , hydrogen pressure 2-3 MPa , and time of contact 1-1.5 h .
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The reaction of hafnium - scandium alloys with hydrogen at pressures of 12-25 atm has been studied for the first time . Irrespective of their composition the alloys react with hydrogen on being heated to 200-250 ° C without previous ...
The reaction of hafnium - scandium alloys with hydrogen at pressures of 12-25 atm has been studied for the first time . Irrespective of their composition the alloys react with hydrogen on being heated to 200-250 ° C without previous ...
Trang 910
The fraction of hydrogen captured by the traps x , 0.141 at x = 0.5 and the fraction of the trapped for ẞ , 0.15 per mol LaNis . This model was used by other investigators to explain the results they had obtained .
The fraction of hydrogen captured by the traps x , 0.141 at x = 0.5 and the fraction of the trapped for ẞ , 0.15 per mol LaNis . This model was used by other investigators to explain the results they had obtained .
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SYNTHESIS AND PROPERTIES OF INORGANIC COMPOUNDS | 1 |
Volume 36 | 4 |
LnO bond lengths in lanthanide compounds with a coordination number of six 15 29 | 15 |
Bản quyền | |
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acid addition analysis angles anion apparently aqueous atoms bands bond bridging calculated carbonate carried cation characteristic Chem chemical Chemistry complexes components composition compounds concentration constant containing coordination corresponding crystallisation crystals curves decomposition decrease dependence described determined dimer distances effect electron energy English translation equilibrium experimental extraction Figure formation formed given gives groups heating hydrogen increase indicate infrared Inorg interaction ions Khim Khimii lanthanide leads ligands lines lower magnetic mass measured metal metal-metal method mixture molecules Moscow Neorg nitrate observed obtained oxide oxygen parameters phase points positions possible precipitate prepared present properties published range ratio reaction References region relative respectively salts shows similar solid solubility solution space group specimens spectra spectrum stability structure studied Table takes temperature thermal translation in Russ values vibrations wavenumbers X-ray diffraction
Thông tin thư mục
| Tiêu đề | Russian Journal of Inorganic Chemistry, Tập 36,Trang 1-922 |
| Cộng tác viên | British Library. Lending Division, Royal Society of Chemistry (Great Britain), Chemical Society (Great Britain), Akademii︠a︡ nauk SSSR. |
| Nhà xuất bản | Chemical Society., 1991 |
| Nguyên bản từ | Đại học California |
| Đă được số hóa | 27 Tháng 4 2011 |
| Xuất lời trích dẫn | BiBTeX EndNote RefMan |