B - Operations – Transporting – 01 – J
Patent
B - Operations, Transporting
01
J
B01J 23/10 (2006.01) B01J 23/46 (2006.01) B01J 23/63 (2006.01) B01J 23/96 (2006.01) B01J 38/60 (2006.01)
Patent
CA 2052199
Case 7679(2) ABSTRACT OF THE DISCLOSURE Catalyst Recovery Process A process for converting a solid catalyst comprising ruthenium and cerium into an aqueous solution suitable for use in repreparing the solid catalyst which process comprises the steps of: (a) dissolving the solid catalyst in an effective amount of concentrated hydrochloric or hydrobromic acid, (b) treating the product of step (a) with an effective amount of concentrated nitric acid, (c) heating the product of step (b) until substantially all hydrogen chloride or hydrogen bromide is removed, (d) diluting the product of step (c) with water.
Ashton David J.
Gelsthorpe Michael R.
Heaton Philip
Ashton David J.
British Petroleum Company P.l.c (the)
Fetherstonhaugh & Co.
Gelsthorpe Michael R.
Heaton Philip
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