Process for removal of poisonous gases

Details Process for removal of poisonous gases Process for removal of poisonous gases

1984-09-21

1986-03-25

Doll, John

Chemistry of inorganic compounds

Modifying or removing component of normally gaseous mixture

423248, 55 68, 55 72, 502416, 502417, B01D 5302

Patent

active

045782563

ABSTRACT:
Hydrides of As, B, P, Sb or Se in a gas can easily be removed from the gas by contacting the gas with an adsorbent comprising activated carbon having (1) iodine and/or one or more kinds of iodine compounds and/or (2) one or more kinds of sulfates and nitrates of NH.sub.4, Ag, Al, Ti, V, Cr, Mn, Fe, Co, Ni, Cu, Zn, Cd, Pb and Sn supported thereon.

REFERENCES:
patent: 2513508 (1950-07-01), Morrell et al.
patent: 2523875 (1950-09-01), Morrell et al.
patent: 4048387 (1977-09-01), Lahme et al.
The Journal of Industrial and Engineering Chemistry, vol. 11, No. 5 (1919) 420-438.

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