Catalyst – solid sorbent – or support therefor: product or process – Regenerating or rehabilitating catalyst or sorbent – Treating with a liquid or treating in a liquid phase,...
Patent
1983-03-01
1984-09-04
Konopka, P. E.
Catalyst, solid sorbent, or support therefor: product or process
Regenerating or rehabilitating catalyst or sorbent
Treating with a liquid or treating in a liquid phase,...
423576, 502517, B01J 2120, C01B 1704
Patent
active
044698038
ABSTRACT:
Poisoned catalyst is regenerated by first subjecting it to an oxidative burn-off and then soaking it in a base, preferably NaOH. The dried product is comparable in Claus activity to fresh catalyst.
REFERENCES:
patent: 4183823 (1980-01-01), George
patent: 4190554 (1980-02-01), Yamauchi et al.
Alberta Research Council
Johnson Ernest Peter
Konopka P. E.
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