Non-aqueous removal of soluble hydrogenation catalyst

Details Non-aqueous removal of soluble hydrogenation catalyst Non-aqueous removal of soluble hydrogenation catalyst

1976-01-29

1977-06-07

Levin, Stanford M.

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

Synthetic resins

Treating polymer containing material or treating a solid...

260 96HY, 260676R, 526 25, 526 20, C08F 608, C08F 804

Patent

active

040284859

ABSTRACT:
A process for readily removing hydrogenation catalyst residue from solutions of hydrogenated olefins or olefinic polymers containing same comprising treating such solutions with non-aqueous acid followed by neutralization with anhydrous base and filtration.

REFERENCES:
patent: 2137627 (1938-11-01), Reed
patent: 2893982 (1959-07-01), Campbell
patent: 3023201 (1962-02-01), Moberly et al.

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