Copper sulfate absorption mass to remove AsH.sub.3, PH.sub.3, B.

Details Copper sulfate absorption mass to remove AsH.sub.3, PH.sub.3, B. Copper sulfate absorption mass to remove AsH.sub.3, PH.sub.3, B.

1988-12-05

1991-06-18

Heller, Gregory A.

Chemistry of inorganic compounds

Modifying or removing component of normally gaseous mixture

423248, B01D 4700, B01J 800, C01B 300

Patent

active

050248235

ABSTRACT:
An absorption mass consists of an oxidic porous carrier substance saturated with CuSO.sub.4. The CuSO.sub.4 is in the form of a monohydrate or with CuSO.sub.4 free from water of crystallization.

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patent: 4593148 (1986-06-01), Johnson et al.
patent: 4605812 (1986-08-01), Nowack et al.
patent: 4671803 (1987-06-01), Suggitt
patent: 4975254 (1990-12-01), Suara et al.

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