Catalyst deactivation in propylene polymers using ammonium salts

Details Catalyst deactivation in propylene polymers using ammonium salts Catalyst deactivation in propylene polymers using ammonium salts

1981-10-16

1983-12-13

Henderson, C. A.

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

Synthetic resins

Treating polymer containing material or treating a solid...

528490, 528502, C08F 602

Patent

active

044206097

ABSTRACT:
Polyolefin polymer powder containing active catalyst residues is deactivated by contacting such powder with a mixture containing an inert gas and an ammonium salt in a dry state.

REFERENCES:
patent: 3269997 (1966-08-01), Lyons

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