FR1020190A - Procédé pour rendre inoffensives les vapeurs nitreuses - Google Patents

Procédé pour rendre inoffensives les vapeurs nitreuses

Info

Publication number: FR1020190A
Authority: FR; France
Prior art keywords: harmless; rendering; nitrous vapors; nitrous; vapors
Prior art date: 1949-06-17
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

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.)

Novartis AG

Original Assignee

Ciba Geigy AG

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.)

1949-06-17

Filing date

1950-06-14

Publication date

1953-02-03

1950-06-14 Application filed by Ciba Geigy AG filed Critical Ciba Geigy AG

1953-02-03 Application granted granted Critical

1953-02-03 Publication of FR1020190A publication Critical patent/FR1020190A/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
- B01D53/46—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)

FR1020190D 1949-06-17 1950-06-14 Procédé pour rendre inoffensives les vapeurs nitreuses Expired FR1020190A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CH667342X		1949-06-17

Publications (1)

Publication Number	Publication Date
FR1020190A true FR1020190A (fr)	1953-02-03

Family

ID=4527386

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR1020190D Expired FR1020190A (fr)	1949-06-17	1950-06-14	Procédé pour rendre inoffensives les vapeurs nitreuses

Country Status (3)

Country	Link
DE (1)	DE876398C (fr)
FR (1)	FR1020190A (fr)
GB (1)	GB667342A (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1113683B (de) *	1953-04-10	1961-09-14	Melissant Kom Ges Fuer Industr	Verfahren und Anlage zum Entchloren von Abgasen
US4519993A (en) *	1982-02-16	1985-05-28	Mcgill Incorporated	Process of conversion for disposal of chemically bound nitrogen in industrial waste gas streams
DE3713408A1 (de) *	1987-04-21	1988-11-03	Weishaupt Max Gmbh	Verfahren zur reduzierung von no(pfeil abwaerts)x(pfeil abwaerts)-werten bei oel- oder gasbetriebenen feuerungsanlagen
US5269235A (en) *	1988-10-03	1993-12-14	Koch Engineering Company, Inc.	Three stage combustion apparatus
US5044932A (en) *	1989-10-19	1991-09-03	It-Mcgill Pollution Control Systems, Inc.	Nitrogen oxide control using internally recirculated flue gas
CH681386A5 (fr) *	1990-10-01	1993-03-15	Remac Umwelttechnik R Mark

1950
- 1950-03-21 DE DEC679A patent/DE876398C/de not_active Expired
- 1950-03-24 GB GB7477/50A patent/GB667342A/en not_active Expired
- 1950-06-14 FR FR1020190D patent/FR1020190A/fr not_active Expired

Also Published As

Publication number	Publication date
GB667342A (en)	1952-02-27
DE876398C (de)	1953-05-11

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