DK252980A - Fremgangsmaade til kontinuerlig udvinding af nitrogenoxider fra gasblandinger samt anlaeg til brug ved fremgangsmaaden - Google Patents

Fremgangsmaade til kontinuerlig udvinding af nitrogenoxider fra gasblandinger samt anlaeg til brug ved fremgangsmaaden

Info

Publication number: DK252980A
Authority: DK; Denmark
Prior art keywords: procedure; nitrogen oxides; plant; gas mixtures; continuous extraction
Prior art date: 1979-06-13

Application number

DK252980A

Other languages

English (en)

Other versions

DK156472B (da

DK156472C (da

Inventor

B L A Mouille

M M L Durand

Original Assignee

Azote Cie

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.)

1979-06-13

Filing date

1980-06-12

Publication date

1980-12-14

1980-06-12 Application filed by Azote Cie filed Critical Azote Cie

1980-12-14 Publication of DK252980A publication Critical patent/DK252980A/da

1989-08-28 Publication of DK156472B publication Critical patent/DK156472B/da

1990-01-29 Application granted granted Critical

1990-01-29 Publication of DK156472C publication Critical patent/DK156472C/da

Links

MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 title abstract 8
238000000034 method Methods 0.000 title abstract 3
238000000605 extraction Methods 0.000 title 1
239000007789 gas Substances 0.000 title 1
239000000203 mixture Substances 0.000 title 1
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 2
239000008246 gaseous mixture Substances 0.000 abstract 2
GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 abstract 1
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 1
238000010924 continuous production Methods 0.000 abstract 1
239000007788 liquid Substances 0.000 abstract 1
229910017604 nitric acid Inorganic materials 0.000 abstract 1
239000001301 oxygen Substances 0.000 abstract 1
229910052760 oxygen Inorganic materials 0.000 abstract 1
238000011084 recovery Methods 0.000 abstract 1
239000000126 substance Substances 0.000 abstract 1
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1

Classifications

- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B21/00—Nitrogen; Compounds thereof
- 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

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Organic Chemistry (AREA)
General Chemical & Material Sciences (AREA)
Environmental & Geological Engineering (AREA)
Analytical Chemistry (AREA)
Health & Medical Sciences (AREA)
Oil, Petroleum & Natural Gas (AREA)
Chemical Kinetics & Catalysis (AREA)
Inorganic Chemistry (AREA)
Biomedical Technology (AREA)
Treating Waste Gases (AREA)
Separation By Low-Temperature Treatments (AREA)
Separation Of Gases By Adsorption (AREA)
Gas Separation By Absorption (AREA)

DK252980A 1979-06-13 1980-06-12 Fremgangsmaade til kontinuerlig fjernelse af nitrogenoxider fra gasblandinger samt anlaeg til brug ved fremgangsmaaden DK156472C (da)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
FR7915147		1979-06-13
FR7915147A FR2458306B1 (fr)	1979-06-13	1979-06-13	Procede et installation de recuperation d'oxydes d'azote des gaz nitreux

Publications (3)

Publication Number	Publication Date
DK252980A true DK252980A (da)	1980-12-14
DK156472B DK156472B (da)	1989-08-28
DK156472C DK156472C (da)	1990-01-29

Family

ID=9226557

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK252980A DK156472C (da)	1979-06-13	1980-06-12	Fremgangsmaade til kontinuerlig fjernelse af nitrogenoxider fra gasblandinger samt anlaeg til brug ved fremgangsmaaden

Country Status (17)

Country	Link
US (1)	US4521390A (da)
EP (1)	EP0021954B1 (da)
JP (1)	JPS571426A (da)
AT (1)	ATE13635T1 (da)
CA (1)	CA1150037A (da)
DD (1)	DD151438A5 (da)
DE (1)	DE3070731D1 (da)
DK (1)	DK156472C (da)
ES (1)	ES8201034A1 (da)
FI (1)	FI68799C (da)
FR (1)	FR2458306B1 (da)
GR (1)	GR69218B (da)
IE (1)	IE51162B1 (da)
NO (1)	NO156083C (da)
PL (1)	PL129753B1 (da)
PT (1)	PT71322A (da)
YU (1)	YU43474B (da)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4595575A (en) *	1983-12-21	1986-06-17	Rutgerswerke Aktiengesellschaft	Process for the continuous purification of waste gases with activated carbon
DE3869490D1 (de) *	1987-06-29	1992-04-30	Atomic Energy Authority Uk	Verfahren zur elektrochemischen behandlung von stoffen.
FR2948579B1 (fr) *	2009-07-31	2012-04-13	Cdem Ct Depollution Environnement Moteurs	Procede de traitement d'un gaz contenant des oxydes de soufre
US8795620B2 (en) *	2011-02-15	2014-08-05	Ati Properties, Inc.	Systems and methods for recovering nitric acid from pickling solutions

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1433969A (en) *	1918-09-19	1922-10-31	Arthur A Noyes	Process of treating gas mixtures containing nitrogen oxides
US2856259A (en) *	1949-12-08	1958-10-14	Colasit A G	Method for purifying air contaminated by acid or nitrous impurities
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
FR1502724A (fr) *	1966-07-21	1967-11-24	Rech S Tech Et Ind S R T I S A	Procédé de récupération des oxydes d'azote dans les gaz industriels
US3472620A (en) *	1967-11-13	1969-10-14	Belge Produits Chimiques Sa	Process for the manufacture of nitric acid
US3710548A (en) *	1970-10-19	1973-01-16	R Coughlin	Process and device for purifying air
CA961240A (en) *	1971-09-21	1975-01-21	Ontario Research Foundation	Nox removal from gases
CA1003323A (en) *	1971-12-09	1977-01-11	Masahiro Tsujikawa	Air purifying apparatus having means for removal of nitrogen oxides
JPS4974696A (da) *	1972-11-21	1974-07-18
JPS4988780A (da) *	1972-12-26	1974-08-24
US4219536A (en) *	1978-07-26	1980-08-26	Chevron Research Company	Nitric acid process and disposal of waste liquids containing ammonium nitrites

1979
- 1979-06-13 FR FR7915147A patent/FR2458306B1/fr not_active Expired
1980
- 1980-05-29 PT PT71322A patent/PT71322A/pt not_active IP Right Cessation
- 1980-06-03 GR GR62117A patent/GR69218B/el unknown
- 1980-06-06 YU YU1510/80A patent/YU43474B/xx unknown
- 1980-06-11 EP EP80400848A patent/EP0021954B1/fr not_active Expired
- 1980-06-11 FI FI801862A patent/FI68799C/fi not_active IP Right Cessation
- 1980-06-11 DE DE8080400848T patent/DE3070731D1/de not_active Expired
- 1980-06-11 AT AT80400848T patent/ATE13635T1/de not_active IP Right Cessation
- 1980-06-12 NO NO801750A patent/NO156083C/no unknown
- 1980-06-12 IE IE1209/80A patent/IE51162B1/en not_active IP Right Cessation
- 1980-06-12 PL PL1980224921A patent/PL129753B1/pl unknown
- 1980-06-12 DK DK252980A patent/DK156472C/da not_active IP Right Cessation
- 1980-06-12 CA CA000353928A patent/CA1150037A/fr not_active Expired
- 1980-06-12 ES ES492352A patent/ES8201034A1/es not_active Expired
- 1980-06-13 DD DD80221830A patent/DD151438A5/de not_active IP Right Cessation
- 1980-06-13 JP JP7915080A patent/JPS571426A/ja active Granted
1982
- 1982-10-13 US US06/434,104 patent/US4521390A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
JPS571426A (en)	1982-01-06
IE801209L (en)	1980-12-13
FI68799C (fi)	1985-11-11
FR2458306A1 (fr)	1981-01-02
PL129753B1 (en)	1984-06-30
JPH0117734B2 (da)	1989-03-31
NO156083C (no)	1987-07-22
CA1150037A (fr)	1983-07-19
FR2458306B1 (fr)	1986-02-21
YU151080A (en)	1983-02-28
DK156472B (da)	1989-08-28
US4521390A (en)	1985-06-04
FI68799B (fi)	1985-07-31
DK156472C (da)	1990-01-29
ATE13635T1 (de)	1985-06-15
PT71322A (fr)	1980-06-01
PL224921A1 (da)	1981-04-10
IE51162B1 (en)	1986-10-29
ES492352A0 (es)	1981-11-01
FI801862A7 (fi)	1980-12-14
EP0021954B1 (fr)	1985-06-05
ES8201034A1 (es)	1981-11-01
DD151438A5 (de)	1981-10-21
YU43474B (en)	1989-08-31
NO801750L (no)	1980-12-15
DE3070731D1 (en)	1985-07-11
EP0021954A1 (fr)	1981-01-07
NO156083B (no)	1987-04-13
GR69218B (da)	1982-05-10

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Legal Events

Date	Code	Title	Description
2000-07-24	PUP	Patent expired