METHOD OF REMOVAL OF HALOID COMPOUNDS CONTAINED IN GAS OR IN LIQUID BY MEANS OF COMPOSITION ON BASE OF ONE OF METALS Russian patent published in 2003 - IPC

FIELD: removal of haloid compounds from gases and liquids. SUBSTANCE: gas or liquid containing haloid compounds is brought in contact with composition containing aluminum oxide and/or aluminum oxide hydrate and compound of at least one metal. Metal is selected from groups VIII, IB and/or IIB of Periodic system. Maximum content of metal is 45 mass-% relative to total mass of composition. EFFECT: enhanced efficiency of removal of chlorine- containing compounds excluding formation of halogenated oligomers ("earth oils"). 27 cl, 2 tbl