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.)
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filedfiledCritical
Publication of JPS51117065ApublicationCriticalpatent/JPS51117065A/ja
Publication of JPS5537716B2publicationCriticalpatent/JPS5537716B2/ja
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)
Treating Waste Gases
(AREA)
JP2473676A1975-01-311976-03-09Device for joining rear cover and inner portion of waterrproof watch case
GrantedJPS51117065A
(en)