Russian Journal of Inorganic Chemistry, Tập 4,Trang 1-658Chemical Society., 1959 |
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Trang 36
... calcium present ( urotropine with boric acid ) . The effect of calcium was elucidated by recording the spectra on a UM - 2 spectrophotometer . The curve due to alizarin S proper is not affected by calcium ( Fig . 9 ) , where- as that ...
... calcium present ( urotropine with boric acid ) . The effect of calcium was elucidated by recording the spectra on a UM - 2 spectrophotometer . The curve due to alizarin S proper is not affected by calcium ( Fig . 9 ) , where- as that ...
Trang 77
... calcium nitrate and calcium silicofluoride dihydrate , was followed up to 60.25 % free N2Os . The solid phases on the line were es- tablished by two methods , since washing out the occluded mother liquor also removes the calcium nitrate ...
... calcium nitrate and calcium silicofluoride dihydrate , was followed up to 60.25 % free N2Os . The solid phases on the line were es- tablished by two methods , since washing out the occluded mother liquor also removes the calcium nitrate ...
Trang 79
... calcium silicofluoride partly decomposes with the formation of calcium fluoride . The calcium silicofluoride tetrahy- drate * field is observed as a narrow strip adjoining the line of crystallisation of CaSiFe . 4H2O + CaSi Fe . 2H2O ...
... calcium silicofluoride partly decomposes with the formation of calcium fluoride . The calcium silicofluoride tetrahy- drate * field is observed as a narrow strip adjoining the line of crystallisation of CaSiFe . 4H2O + CaSi Fe . 2H2O ...
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The 21st Congress of the CPSU | 1 |
Reduction of TiO2 | 7 |
S A SHCHUKAREV I V VASILKOVA V M DROZDOVA | 13 |
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absorption acid Akad alcohol alizarin alkali alloys ammonia analysis anhydrous anion anorg aqueous solutions atoms bonds CaCl2 CaF2 calcium calculated carbon cerium Chem chemical chloride cobalt complex components composition compounds concentration containing corresponding crystallisation crystals curves decomposition determined diagram dissolved electron equation equilibrium ether eutectic experimental fluoride formation formed glaserite H₂O heating hydrated hydrofluoric acid hydrogen hydrolysis hydroxide increase ionic ions isotherm K₁ kcal Khim lanthanum LiOH liquid phase lithium melting metal method mixture molar mole molecules molybdate molybdenum MoO4 NaCl NaOH Nauk SSSR Neorg niobium Obshch obtained optical density oxalate oxide oxygen perchloric acid peroxide peroxymolybdate phosphotungstic phosphotungstic acid platinum potassium precipitate ratio reaction salt saturated shows sodium solid phase solid solution solu solubility solvent studied sulphate sulphuric Table tantalum tellurium temperature ternary thermal tion titanium titration values vapour X-ray yttrium Zhur zirconium