Purification process

Details Purification process Purification process

1998-09-24

1999-11-30

Wyse, Thomas G.

Liquid purification or separation

Processes

Chemical treatment

210766, C02F 158

Patent

active

059936738

ABSTRACT:
A propylene oxide/styrene monomer aqueous purge stream is contacted with a solid iron promoted alumina catalyst at conditions effective to decompose peroxides contained therein.

REFERENCES:
patent: 3282702 (1966-11-01), Schreiner
patent: 3351635 (1967-11-01), Kollar
patent: 4629571 (1986-12-01), Salem et al.
patent: 4879047 (1989-11-01), Jackson
patent: 5205906 (1993-04-01), Grutsch et al.
patent: 5374599 (1994-12-01), Ishii et al.
patent: 5460792 (1995-10-01), Rosenbaum

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