Process for reclaiming synthetic magnesium silicate or aluminum

Details Process for reclaiming synthetic magnesium silicate or aluminum Process for reclaiming synthetic magnesium silicate or aluminum

1976-12-17

1978-10-24

Konopka, P. E.

Compositions

Preservative agents

Anti-oxidants or chemical change inhibitants

260568, 260573, 260584C, 260611B, 260613B, 260615B, 536 1, 536 4, 536120, 544401, 544374, B01J 2120, C07H 1508, C07C 4300

Patent

active

041220358

ABSTRACT:
A process for recovering a catalyst adsorbent from a polyol-adsorbent residue by treatment of the polyol-adsorbent residue with organic solvents. This adsorbent can then be recycled for use in the further removal of alkaline catalysts from polyether polyols.

REFERENCES:
patent: 2913501 (1959-11-01), Cahill, Jr.
patent: 2992180 (1961-07-01), Schatz et al.
patent: 3326875 (1967-06-01), Moore
patent: 3356738 (1967-12-01), Hauser et al.
patent: 4029879 (1977-06-01), Muzzio

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