Process of generating o-xylene-air mixtures for the...

Details Process of generating o-xylene-air mixtures for the... Process of generating o-xylene-air mixtures for the...

2006-01-10

2006-01-10

Manoharan, Virginia (Department: 1764)

Concentrating evaporators

Gaseous blast or current

C159S016300, C159S047100, C549S248000, C549S250000

Reexamination Certificate

active

06984289

ABSTRACT:
Process for generating a homogeneous gas mixture of o-xylene and air for the production of phthalic anhydride wherein o-xylene is completely evaporated in the absence of oxygen, superheated and then mixed with air and supplied to a phthalic anhydride reactor.

REFERENCES:
patent: 3480408 (1969-11-01), Lacroix
patent: 3535345 (1970-10-01), Egbert
patent: 4119645 (1978-10-01), Auroy et al.
patent: 4169098 (1979-09-01), Hellmer et al.
patent: 2839831 (1980-03-01), None
patent: 0483645 (1992-05-01), None
patent: 1063152 (1967-03-01), None

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