Solution preparation

Compositions – X-ray or neutron shield

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423395, 423656, B01J 2384, C01B 2148

Patent

active

043058469

ABSTRACT:
A solution containing nitrates of iron and chromium is produced by reacting metallic iron or an iron alloy with nitric acid in the presence of a hexavalent chromium compound. The solution is the starting material for making an iron-chrome oxide catalyst for the shift reaction of carbon monoxide with steam.

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Louisi et al., Chem. Ing. Tech. (1976), 48(6), 544-545.
Kirk-Othmer's Encyclopedia of Chemical Technology (3rd Ed. vol. 6, 88, 100; 2nd Ed. vol. 12, 39-40).
Sidgwick, The Chemical Elements and Their Compounds, vol. II (May, 1965), 698, 699, 1000, 1001, 1332, 1333, 1356, 1357.
Christian et al., "What to Look for in CO Conversion Catalysts," Chemical Engineering (May 1949), 148-150.

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