FR1496530A - Procédé de traitement de courants contenant des oxydes d'azote - Google Patents

Procédé de traitement de courants contenant des oxydes d'azote

Info

Publication number: FR1496530A
Authority: FR; France
Prior art keywords: nitrogen oxides; containing nitrogen; streams containing; treating streams; treating
Prior art date: 1965-10-14
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.): Expired

Application number

FR79795A

Other languages

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Universal Oil Products Co

Original Assignee

Universal Oil Products Co

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.)

1965-10-14

Filing date

1966-10-13

Publication date

1967-09-29

1966-10-13 Application filed by Universal Oil Products Co filed Critical Universal Oil Products Co

1967-09-29 Application granted granted Critical

1967-09-29 Publication of FR1496530A publication Critical patent/FR1496530A/fr

Status Expired legal-status Critical Current

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- 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
- B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
- B01D53/94—Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
- B01D53/9481—Catalyst preceded by an adsorption device without catalytic function for temporary storage of contaminants, e.g. during cold start

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Environmental & Geological Engineering (AREA)
Combustion & Propulsion (AREA)
Health & Medical Sciences (AREA)
Biomedical Technology (AREA)
Materials Engineering (AREA)
Analytical Chemistry (AREA)
General Chemical & Material Sciences (AREA)
Oil, Petroleum & Natural Gas (AREA)
Chemical Kinetics & Catalysis (AREA)
Exhaust Gas Treatment By Means Of Catalyst (AREA)
Catalysts (AREA)
Exhaust Gas After Treatment (AREA)
Treating Waste Gases (AREA)

FR79795A 1965-10-14 1966-10-13 Procédé de traitement de courants contenant des oxydes d'azote Expired FR1496530A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US496115A US3402015A (en)	1965-10-14	1965-10-14	Multiple stage treatment of a noxious stream with cyclic high quantities of nitrogen oxides

Publications (1)

Publication Number	Publication Date
FR1496530A true FR1496530A (fr)	1967-09-29

Family

ID=23971302

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR79795A Expired FR1496530A (fr)	1965-10-14	1966-10-13	Procédé de traitement de courants contenant des oxydes d'azote

Country Status (7)

Country	Link
US (1)	US3402015A (fr)
JP (1)	JPS4920472B1 (fr)
BE (1)	BE688112A (fr)
DE (1)	DE1567890C3 (fr)
FR (1)	FR1496530A (fr)
GB (1)	GB1155057A (fr)
NL (1)	NL6614474A (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS517244B1 (fr) *	1971-05-26	1976-03-06
US3896616A (en) *	1972-04-21	1975-07-29	Engelhard Min & Chem	Process and apparatus
DE2224438C2 (de) *	1972-05-19	1975-06-05	Bochumer Eisenhuette Heintzmann & Co, 4630 Bochum	Schildausbau für Abbaustreben im untertä'gigen Grubenbetrieb
US3941869A (en) *	1972-05-23	1976-03-02	Warren Fuchs	Process for exothermic reactions
DE102016206872A1 (de) *	2016-04-22	2017-10-26	Thyssenkrupp Ag	Verfahren zur Verminderung der NOx-Abgaskonzentration in einer Anlage zur Herstellung von Salpetersäure beim Ab- und/oder Anfahren der Anlage

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3125408A (en) *		1964-03-17		Method of removing nitrogen oxides from gases
DE1267668B (de) *	1957-08-28	1968-05-09	Reinluft G M B H	Verfahren zur adsorptiven Abtrennung und Gewinnung von Schwefeldioxid und/oder Stickoxid aus industriellen Gasen, insbesondere Rauchgasen
US3032387A (en) *	1959-04-17	1962-05-01	Engelhard Ind Inc	Selective removal of nitrogen oxides from gas streams

1965
- 1965-10-14 US US496115A patent/US3402015A/en not_active Expired - Lifetime
1966
- 1966-10-11 GB GB45295/66A patent/GB1155057A/en not_active Expired
- 1966-10-12 BE BE688112D patent/BE688112A/xx unknown
- 1966-10-12 DE DE1567890A patent/DE1567890C3/de not_active Expired
- 1966-10-13 FR FR79795A patent/FR1496530A/fr not_active Expired
- 1966-10-14 NL NL6614474A patent/NL6614474A/xx unknown
- 1966-10-14 JP JP41067632A patent/JPS4920472B1/ja active Pending

Also Published As

Publication number	Publication date
JPS4920472B1 (fr)	1974-05-24
BE688112A (fr)	1967-03-16
DE1567890A1 (de)	1972-04-27
US3402015A (en)	1968-09-17
DE1567890C3 (de)	1973-12-13
GB1155057A (en)	1969-06-18
NL6614474A (fr)	1967-04-17
DE1567890B2 (de)	1973-05-10

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