Active and durable sulfuric acid catalyst

Compositions – Preservative agents – Anti-oxidants or chemical change inhibitants

Patent

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Details

252454, 423522, B01J 2916, B01J 2926

Patent

active

042060869

ABSTRACT:
The invention is a durable and active sulfuric acid catalyst prepared on a calcined and comminuted diatomaceous earth support containing primarily fresh water Melosira granulata diatoms.

REFERENCES:
patent: 1862825 (1932-06-01), Laury
patent: 1941427 (1933-12-01), Beardsley et al.

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