Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Sumitomo Chemical Co Ltd
Original Assignee
Sumitomo Chemical Co Ltd
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Filing date
Publication date
Application filed by Sumitomo Chemical Co LtdfiledCriticalSumitomo Chemical Co Ltd
Priority to DE19722235426priorityCriticalpatent/DE2235426C3/de
Publication of DE2235426A1publicationCriticalpatent/DE2235426A1/de
Publication of DE2235426B2publicationCriticalpatent/DE2235426B2/de
Application grantedgrantedCritical
Publication of DE2235426C3publicationCriticalpatent/DE2235426C3/de
B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
B01D—SEPARATION
B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
B01D53/34—Chemical or biological purification of waste gases
B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
B01D53/86—Catalytic processes
B01D53/8621—Removing nitrogen compounds
B01D53/8625—Nitrogen oxides
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Engineering & Computer Science
(AREA)
Environmental & Geological Engineering
(AREA)
Chemical & Material Sciences
(AREA)
Health & Medical Sciences
(AREA)
Biomedical Technology
(AREA)
Analytical Chemistry
(AREA)
General Chemical & Material Sciences
(AREA)
Oil, Petroleum & Natural Gas
(AREA)
Chemical Kinetics & Catalysis
(AREA)
Catalysts
(AREA)
Exhaust Gas Treatment By Means Of Catalyst
(AREA)
DE197222354261972-07-191972-07-19Verfahren zur Behandlung von Stickoxiden enthaltenden Abgasen
ExpiredDE2235426C3
(de)