Russian Journal of Inorganic Chemistry, Tập 43,Trang 971-1470Chemical Society., 1998 |
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Kết quả 1-3 trong 79
Trang 1142
... tion ( 2 ) under the conditions of mechanical activation alone ( a 4000 rpm stirrer , abrading fins , addition of corundum to suspension ) and the following reaction parameters : the reagent ratios NaH : AlCl3 = 3 : 1-10 : 1 , rates of ...
... tion ( 2 ) under the conditions of mechanical activation alone ( a 4000 rpm stirrer , abrading fins , addition of corundum to suspension ) and the following reaction parameters : the reagent ratios NaH : AlCl3 = 3 : 1-10 : 1 , rates of ...
Trang 1399
... tion and the doubled enthalpy 24H ° of PO dehydra- tion . The difference between the enthalpies of dehydra- tion of AsO ( r = 2.48 Å ) and PO ( r = 2.38 Å ) has been estimated at -140 kJ / mol [ 18 ] . lat 3- lat Then , [ AH ( Zr ...
... tion and the doubled enthalpy 24H ° of PO dehydra- tion . The difference between the enthalpies of dehydra- tion of AsO ( r = 2.48 Å ) and PO ( r = 2.38 Å ) has been estimated at -140 kJ / mol [ 18 ] . lat 3- lat Then , [ AH ( Zr ...
Trang 1463
... tion of KSCN , we were able to isolate an orange pow- dered substance , which was readily soluble in heptane and other organic solvents and melted in the tempera- ture range 155-180 ° C , like the initial FeX3 . The results of chemical ...
... tion of KSCN , we were able to isolate an orange pow- dered substance , which was readily soluble in heptane and other organic solvents and melted in the tempera- ture range 155-180 ° C , like the initial FeX3 . The results of chemical ...
Nội dung
Vol 43 No 7 | 971 |
Synthesis Structure and Properties of the YBa₂Cu₂FeO and Eu₂Ba₂Cu₂FeO Phases | 987 |
Synthesis Structure and Properties of AVUO62 nH₂O A¹¹ Ni Zn | 993 |
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According acid addition amount analysis angles anions atoms band bonds boundaries calculated cation changes charge Chem chemical Chemistry chloride close cm-¹ complexes composition compounds concentration constant containing coordination Copyright corresponding crystal curves decrease described determined diagram distances effect electron energy equation eutectic experimental field fluorides formation frequencies function given groups heat hydrides increase indicates initial Inorganic ions isotherm Khim ligand liquidus lithium measured melting metal method mixture molecules Moscow Neorg observed obtained occurs oxide oxygen parameters patterns phase phosphate plane positions prepared presented pressure properties Publishing range ratio reaction REFERENCES region relative respectively Russian salts samples Sciences shows similar solid solutions space group spectra spectrum stability stage structure studied surface synthesis Table temperature thermal tion Translation unit cell values vibrations X-ray diffraction