Kinetics; heating equiv amts. of educts, react goes at 350°C 50 percent, at 400°C 85 percent;
参考文献
Balandin, A. A.; Zhurba, L. I.; Vaskevich, D. N.
Zhurnal Obshchei Khimii, 1942 , vol. 12, p. 171 - 178
C. A., 1943 , p. 2642
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Gmelin Handbook: Na: SVol.4, 22, page 1415 - 1417
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反应条件
carbon in neat (no solvent) mixing Na2Cr2O7 with coal; calcination; molar ratio of educts 1:2 (Na2Cr2O7:C);;
参考文献
Kessler
Bulletin de la Societe Chimique de France, 1867 , vol. 8, p. 299 - 299
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Swindells
Jber. ch. Technol., 1851 , p. 695 - 695
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Gmelin Handbook: Na: MVol., 255, page 710 - 711
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Kessler
Patent: FR75305 , 1867 ;
→
反应条件
carbon in neat (no solvent) mixing Na2Cr2O7 with coal; calcination; molar ratio of educts 2:3 (Na2Cr2O7:C);;
参考文献
Kessler
Bulletin de la Societe Chimique de France, 1867 , vol. 8, p. 299 - 299
Full Text Show Details
Swindells
Jber. ch. Technol., 1851 , p. 695 - 695
Full Text Show Details
Gmelin Handbook: Na: MVol., 255, page 710 - 711
Full Text Show Details
Kessler
Patent: FR75305 , 1867 ;
oxides or hydroxides or carbonates of Ca, Ba, Pb in water melting with oxides, hydroxides or carbonates of Ca, Ba, Pb, extractn. with H2O, treatment with CO2;;
参考文献
Gmelin Handbook: Na: SVol.1, 70, page 295 - 297
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Gardner, D.
Patent: US2383247 , 1945 ;
C. A., 1945 , p. 4730
sodium amalgam passing CO2 through Na amalgam at ambient temp. for 1h; at elevated temp. the react. proceeds faster, but the yield of undesired Na2CO3 increases;;