PROCESS FOR THE REMOVAL OF AMMONIA FROM GASES

PROCESS FOR THE REMOVAL OF AMMONIA FROM GASES

HOE 90/H 020 Process for the removal of ammonia from gases of the disclosure: In order to remove ammonia from water vapor-containing gases, in particular offgases, the gases are brought into intimate contact with warmed polyphosphoric acid, the polyphosphoric acid advantageously having a P2O5 conten...

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Hauptverfasser: ADRIAN, RENATE, STAFFEL, THOMAS
Format: Patent
Sprache:eng ; fre
Schlagworte:
PERFORMING OPERATIONS
PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
SEPARATION
TRANSPORTING
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creator ADRIAN, RENATE
STAFFEL, THOMAS
description HOE 90/H 020 Process for the removal of ammonia from gases of the disclosure: In order to remove ammonia from water vapor-containing gases, in particular offgases, the gases are brought into intimate contact with warmed polyphosphoric acid, the polyphosphoric acid advantageously having a P2O5 content of from 70 to 84 % by weight and a temperature of from 120 to 170.degree.C.
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subjects PERFORMING OPERATIONS
PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
SEPARATION
TRANSPORTING
title PROCESS FOR THE REMOVAL OF AMMONIA FROM GASES
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