Catalyst for direct hydration of ethylene to ethyl alcohol and p

Details Catalyst for direct hydration of ethylene to ethyl alcohol and p Catalyst for direct hydration of ethylene to ethyl alcohol and p

1981-04-17

1983-02-01

Shine, W. J.

Compositions

Preservative agents

Anti-oxidants or chemical change inhibitants

568896, B01J 2108, B01J 2716

Patent

active

043714560

ABSTRACT:
A novel catalyst for hydration of ethylene to ethyl alcohol comprises active synthetic silicon dioxide as a base having deposited thereon natural kieselguhr and phosphoric acid. The catalyst is prepared by precipitative silicon dioxide from sodium silicate with hydrochloric acid, filtering the precipitate, admixing it with natural kieselguhr and phosphoric acid and annealing the resultant composition.

REFERENCES:
patent: 3311568 (1967-03-01), Kumenko
patent: 3459678 (1969-08-01), Hagemeyer et al.
patent: 4038211 (1977-07-01), Frampton
patent: 4297241 (1981-10-01), Kavasmaneck et al.

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