in neat (no solvent) heating in iron tube; detailed description of apparatus given;;
参考文献
Gmelin Handbook: S: MVol.B3, 97, page 1739 - 1740
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反应条件
in neat (no solvent) addn. of CaF2 to H2SO4 (60percent SO3); heating; detailed description of apparatus (iron) and handling given;; HSO3F distilles off; distillation; traces of iron (from apparatus) can be removed by distillation in platinum apparatus;;
参考文献
Ruff, O.; Braun, H. J.
Ber., 1914 , vol. 47, p. 646 - 656
Goehring, M.; Zahn, H. K. A.
Chemische Berichte, 1956 , vol. 89, p. 179 - 186
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Gmelin Handbook: S: SVol.3, 3.1.7.5.2.3, page 289 - 289
Goehring, M.; Zahn, H. K. A.
Chemische Berichte, 1956 , vol. 89, p. 179 - 186
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Gmelin Handbook: S: SVol.3, 3.1.7.5.2.3, page 289 - 289
Lehmann, H. A.; Kempe, G.; Ruppert, M.
Zeitschrift fuer Anorganische und Allgemeine Chemie, 1958 , vol. 297, p. 311 - 314
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Gmelin Handbook: S: SVol.3, 3.1.7.7.4, page 316 - 318
air; oxygen byproducts: SO2; slight prodn. of CuSO4 at roasting ; dry stream injures, wet stream hinders formation of sulfate;
参考文献
Tafel, V.
Met. Erz, 1939 , vol. 36, p. 261 - 266
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Tafel, V.
Met. Erz, 1939 , vol. 36, p. 287 - 293
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Gmelin Handbook: Cu: MVol.A1, 3.1, page 199 - 234
