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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Zinklahoma Inc
Original Assignee
John Zink Co
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Filing date
Publication date
Application filed by John Zink CofiledCriticalJohn Zink Co
Priority to FR7524860ApriorityCriticalpatent/FR2320132A1/fr
Publication of FR2320132A1publicationCriticalpatent/FR2320132A1/fr
Application grantedgrantedCritical
Publication of FR2320132B1publicationCriticalpatent/FR2320132B1/fr
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
B01D53/46—Removing components of defined structure
B01D53/54—Nitrogen compounds
B01D53/56—Nitrogen oxides
Landscapes
Engineering & Computer Science
(AREA)
Chemical & Material Sciences
(AREA)
Health & Medical Sciences
(AREA)
Biomedical Technology
(AREA)
Environmental & Geological Engineering
(AREA)
Analytical Chemistry
(AREA)
General Chemical & Material Sciences
(AREA)
Oil, Petroleum & Natural Gas
(AREA)
Chemical Kinetics & Catalysis
(AREA)
FR7524860A1975-08-081975-08-08Procede de reduction de la concentration des oxydes d'azote dans les gaz de combustion
GrantedFR2320132A1
(fr)
