Verfahren zur Regenerierung von Lithiumphosphat-Katalysator

摘要

1,203,537. Regenerating Li 3 PO 4 catalysts. A. G. POLKOVNIKOVA, L. A. IVANOVA, N. G. MARKINA and G. N. TRESCHEVSKAYA. 14 Feb., 1969 [14 Feb., 1968], No. 8306/69. Heading B1E. [Also in Division C2] A lithium phosphate catalyst is regenerated by treatment with a mixture of a free oxygencontaining gas and steam at 220-250‹C followed by treatment at 360-370‹C, the temperature being raised from one range to the other over a period of 4 to 5 hours.