Purification of sulfur hexafluoride

Details Purification of sulfur hexafluoride Purification of sulfur hexafluoride

1991-04-22

1993-10-12

Lovering, Richard D.

Compositions

Reductive bleachant, deoxidant, reductant, or generative

Deoxidant or oxygen scavenging

4232405, 4232422, 423219, 521 53, 521146, C09K 1500, C08F 1400, C02F 170

Patent

active

052522598

ABSTRACT:
Impurities such as oxygen and moisture can be removed from sulfur hexafluoride by contacting the impure gas with the reaction product of sulfur hexafluoride and a lithium-substituted macroreticulate polymer.

REFERENCES:
patent: 3675392 (1971-07-01), Reighter
patent: 4380532 (1983-04-01), Mazurin et al.
patent: 4603148 (1986-07-01), Tom
patent: 4604270 (1986-08-01), Tom
patent: 4659552 (1987-04-01), Tom
patent: 4696953 (1987-09-01), Tom
patent: 4716181 (1987-12-01), Tom
patent: 4761395 (1988-08-01), Tom et al.
patent: 4797227 (1989-01-01), Tom et al.

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