Russian Journal of Inorganic Chemistry, Tập 38,Trang 1011-1486Chemical Society., 1993 |
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Kết quả 1-3 trong 90
Trang 1025
... reaction is formulated : Ca , ( PO4 ) 3 F + nH2PO1 = 5Ca ( H2PO4 ) 2 + ( n − 7 ) H3PO4 + HF . ( 1 ) Obviously , a direct chemical reaction with such a high molecularity is hardly probable . Jambor and Beranek [ 6 ] proposed a stepwise ...
... reaction is formulated : Ca , ( PO4 ) 3 F + nH2PO1 = 5Ca ( H2PO4 ) 2 + ( n − 7 ) H3PO4 + HF . ( 1 ) Obviously , a direct chemical reaction with such a high molecularity is hardly probable . Jambor and Beranek [ 6 ] proposed a stepwise ...
Trang 1029
... reactions . Therefore , the upper layer of the film on the surface of fluorapatite crystals must consist of the products of reactions representing the end of the reaction sequence ( acidic phosphates ) . On the contrary , the layers ...
... reactions . Therefore , the upper layer of the film on the surface of fluorapatite crystals must consist of the products of reactions representing the end of the reaction sequence ( acidic phosphates ) . On the contrary , the layers ...
Trang 1078
... reaction is exothermal and limited with respect to the equilibrium : the equilib- rium constant at 580 ° C is 0.19 and the commercial sty- rene yield per pass is 50-60 % . Because the separation of the ethylbenzene / styrene mixture is ...
... reaction is exothermal and limited with respect to the equilibrium : the equilib- rium constant at 580 ° C is 0.19 and the commercial sty- rene yield per pass is 50-60 % . Because the separation of the ethylbenzene / styrene mixture is ...
Nội dung
Vol 38 No 7 | 1012 |
Thermal Dehydration of Copper Hydroxophosphate | 1018 |
On the Problem of Chemical Mechanisms of Fluorapatite Dissolution in Acids | 1025 |
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1993 by Interperiodica 1993 by Zhurnal acid Akad analysis anion aqueous solutions bond lengths calculated cations Chem chemical Chernyaev chloride cm-¹ composition concentration configuration constants COORDINATION COMPOUNDS coordination number coordination sphere corresponding crystal curve decrease determined Dioxane dissociation electrolytes electron energy English Translation Copyright equilibrium experimental extraction fluorapatite H₂O heating hydration hydrogen bonds increase interaction ionic ions kcal/mol Khim ligand metal method mixture mol/l molybdenum monogermane Moscow Nauk SSSR Neorg nitrate nitrogen NMR spectra observed obtained octahedral Original Russian Edition oxides oxygen oxygen atoms parameters phase Phys platinum(IV plexes properties proton ratio reaction respectively Russia Received Russian Academy Russian Edition Copyright salts sample SiCl solu solubility solvent space group spectrum stability structure studied sulfonic acids synthesis Table temperature thermal tion transition tungsten values vanadium(V vibrations water molecules X-ray diffraction Zhurnal Neorganicheskoi Khimii