Catalyst fines handling and disposal process

Details Catalyst fines handling and disposal process Catalyst fines handling and disposal process

2005-04-26

2005-04-26

Cheung, William K. (Department: 1713)

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Polymers from only ethylenic monomers or processes of...

C526S090000, C585S910000, C585S638000, C585S639000, C585S640000

Reexamination Certificate

active

06884863

ABSTRACT:
The present invention is directed to a process for handling and/or disposing catalyst fines produced in an oxygenate-to-olefins reactor. The process enhances the way catalyst fines are separated from the liquid fraction by use of a flocculent.

REFERENCES:
patent: 5302775 (1994-04-01), Hugues et al.
patent: 6121504 (2000-09-01), Kuechler et al.
patent: 6403854 (2002-06-01), Miller et al.
patent: WO03037834 (2003-05-01), None

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