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Title: Zeolite based arsine storage and delivery system

Patent ·
OSTI ID:7226341

A method of storing and subsequently delivering arsine is described, which comprises the steps of: (a) contacting arsine at a temperature of between about -30/sup 0/C and about +30/sup 0/C with a zeolite having a pore size of between about 5 and about 15 angstroms to provide arsine-adsorbed zeolite suitable to be stored, and (b) heating the arsine-adsorbed zeolite to an elevated temperature of no greater than about 175/sup 0/C for a time sufficient to release at least a portion of the adsorbed arsine to provide free arsine.

Assignee:
Olin Corp., Cheshire, CT
Patent Number(s):
US 4744221
OSTI ID:
7226341
Resource Relation:
Patent File Date: Filed date 29 Jun 1987
Country of Publication:
United States
Language:
English