Catalytic decomposition of perfluoro-compound

Details Catalytic decomposition of perfluoro-compound Catalytic decomposition of perfluoro-compound

2000-01-18

2000-12-19

Dunn, Tom

Hazardous or toxic waste destruction or containment

Containment

Solidification, vitrification, or cementation

588206, 588238, 588242, 588244, 588246, 423210, 423240R, 423659, A62D 300, B01D 4700, C01B 700

Patent

active

06162957&

ABSTRACT:
A method for decomposing a perfluorocarbon in the presence of water vapor or water vapor and molecular oxygen in gas phase, in which a catalyst of a phosphate comprising at least one element selected from the group consisting of aluminum, boron, alkali earth metal, titanium, zirconium, lanthanum, cerium, yttrium, rare earth metal, vanadium, niobium, chromium, manganese, iron, cobalt and nickel, and phosphorus oxide, is used.

REFERENCES:
patent: 5276249 (1994-01-01), Greene et al.
patent: 5514205 (1996-05-01), Awaji
Catalyst Conference Abstracts, 1997, 9.20, p. 242.
Catalyst Conference Abstracts, 1997, 5.20, p. 243.

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