Adsorbent for recovery of bromine and bromine-recovering process

Details Adsorbent for recovery of bromine and bromine-recovering process Adsorbent for recovery of bromine and bromine-recovering process

1986-04-15

1988-05-31

Doll, John

Chemistry of inorganic compounds

Modifying or removing component of normally gaseous mixture

Halogenous component

55 71, 210660, 423500, 423503, C01B 700

Patent

active

047480130

ABSTRACT:
Bromine is advantageously recovered from a free bromine-containing aqueous solution or gas by placing the solution or gas in contact with an adsorbent comprising a ZSM-5 zeolite having an SiO.sub.2 /Al.sub.2 O.sub.3 molar ratio of at least 70 and heating the adsorbent at a temperature of at least 60.degree. C.

REFERENCES:
Chemical Abstracts, vol. 102, No. 2, 8988y, Recovery of Bromine, Kokai, Jan. 14, 1985.
Chemical Abstracts, vol. 105, No. 4, 26145n, Guard Bed Catalyst for Organic Chloride Removal from Hydrocarbon Feeds, McWilliams et al., Jul. 28, 1986.

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