NL7908531A - Werkwijze voor het afscheiden van no en so uit rookgassen. - Google Patents

Werkwijze voor het afscheiden van no en so uit rookgassen. Download PDF

Info

Publication number: NL7908531A
Authority: NL; Netherlands
Prior art keywords: ammonia; removal; flue gases; reaction; separating
Prior art date: 1978-12-04

Application number

NL7908531A

Other languages

English (en)

Dutch (nl)

Original Assignee

Buckau Wolf Maschf R

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.)

1978-12-04

Filing date

1979-11-23

Publication date

1980-06-06

1979-11-23 Application filed by Buckau Wolf Maschf R filed Critical Buckau Wolf Maschf R

1980-06-06 Publication of NL7908531A publication Critical patent/NL7908531A/nl

Links

238000000034 method Methods 0.000 title claims description 28
239000003546 flue gas Substances 0.000 title claims description 10
QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 54
229910021529 ammonia Inorganic materials 0.000 claims description 26
MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 claims description 9
XTQHKBHJIVJGKJ-UHFFFAOYSA-N sulfur monoxide Chemical class S=O XTQHKBHJIVJGKJ-UHFFFAOYSA-N 0.000 claims description 6
229910052815 sulfur oxide Inorganic materials 0.000 claims description 4
TXKMVPPZCYKFAC-UHFFFAOYSA-N disulfur monoxide Inorganic materials O=S=S TXKMVPPZCYKFAC-UHFFFAOYSA-N 0.000 claims description 2
238000006243 chemical reaction Methods 0.000 description 14
238000006477 desulfuration reaction Methods 0.000 description 6
230000023556 desulfurization Effects 0.000 description 6
UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 4
239000002912 waste gas Substances 0.000 description 4
239000003054 catalyst Substances 0.000 description 2
238000003912 environmental pollution Methods 0.000 description 2
239000007789 gas Substances 0.000 description 2
238000010521 absorption reaction Methods 0.000 description 1
239000012670 alkaline solution Substances 0.000 description 1
BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 description 1
229910052921 ammonium sulfate Inorganic materials 0.000 description 1
235000011130 ammonium sulphate Nutrition 0.000 description 1
238000006555 catalytic reaction Methods 0.000 description 1
238000010531 catalytic reduction reaction Methods 0.000 description 1
230000000694 effects Effects 0.000 description 1
230000002349 favourable effect Effects 0.000 description 1
238000010438 heat treatment Methods 0.000 description 1
239000000203 mixture Substances 0.000 description 1
229910000069 nitrogen hydride Inorganic materials 0.000 description 1
230000036632 reaction speed Effects 0.000 description 1
238000000926 separation method Methods 0.000 description 1
239000002689 soil Substances 0.000 description 1
238000001179 sorption measurement Methods 0.000 description 1
239000000725 suspension Substances 0.000 description 1
238000005406 washing Methods 0.000 description 1

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
- B01D53/60—Simultaneously removing sulfur oxides and nitrogen oxides
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters

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)

NL7908531A 1978-12-04 1979-11-23 Werkwijze voor het afscheiden van no en so uit rookgassen. NL7908531A (nl)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE2852336A DE2852336C2 (de)	1978-12-04	1978-12-04	Verfahren zur Abscheidung von NO↓x↓ und SO↓x↓ aus Feuerungsabgasen
DE2852336		1978-12-04

Publications (1)

Publication Number	Publication Date
NL7908531A true NL7908531A (nl)	1980-06-06

Family

ID=6056242

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL7908531A NL7908531A (nl)	1978-12-04	1979-11-23	Werkwijze voor het afscheiden van no en so uit rookgassen.

Country Status (10)

Country	Link
JP (1)	JPS5581729A (cs)
AT (1)	AT376584B (cs)
CH (1)	CH641057A5 (cs)
CS (1)	CS222289B2 (cs)
DE (1)	DE2852336C2 (cs)
DK (1)	DK512679A (cs)
FR (1)	FR2443274B1 (cs)
NL (1)	NL7908531A (cs)
PL (1)	PL123282B1 (cs)
SE (1)	SE441150B (cs)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
AT382089B (de) *	1985-04-05	1987-01-12	Waagner Biro Ag	Verfahren und einrichtung zur reinigung von mit staeuben und schadgasen verunreinigten abgasen
AT384958B (de) *	1985-05-28	1988-02-10	Waagner Biro Ag	Verfahren und einrichtung zur reinigung von mit staeuben und schadgasen verunreinigten abgasen
DE3610942A1 (de) *	1985-11-26	1987-08-13	Lothar Dipl Ing Mueller	Verfahren zur simultanen schadstoffbeseitigung aus rauchgasen und reaktor zur durchfuehrung des verfahrens
US4853193A (en) *	1986-01-10	1989-08-01	Exxon Research And Engineering Company	Process for removing NOx and SOx from a gaseous mixture
NO904892L (no) *	1990-11-12	1992-05-13	Miljoeutvikling As	Apparat og framgangsmaate for rensing av eksos med hensyn til so2, nox og stoev.

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1438119A (en) *	1972-09-01	1976-06-03	Exxon Research Engineering Co	Removal of nitrogen oxides and sulphur oxides from gases
JPS5636971B2 (cs) *	1974-05-08	1981-08-27
DE2431130C3 (de) *	1974-06-28	1979-07-26	Maschinenfabrik Burkau R. Wolf Kg, 4048 Grevenbroich	Verfahren zur Entfernung von sauren Komponenten aus Abgasen
NL7508611A (nl) *	1974-07-20	1976-01-22	Mitsubishi Chem Ind	Werkwijze voor het verwijderen van stikstofoxyden en zwaveloxyden.
JPS535984B2 (cs) *	1974-09-04	1978-03-03
FR2368987A1 (fr) *	1976-11-01	1978-05-26	Mitsubishi Chem Ind	Reduction catalytique des oxydes d'azote

1978
- 1978-12-04 DE DE2852336A patent/DE2852336C2/de not_active Expired
1979
- 1979-10-22 CH CH944579A patent/CH641057A5/de not_active IP Right Cessation
- 1979-10-23 FR FR7926268A patent/FR2443274B1/fr not_active Expired
- 1979-10-29 AT AT0699379A patent/AT376584B/de active
- 1979-11-23 NL NL7908531A patent/NL7908531A/nl not_active Application Discontinuation
- 1979-11-26 SE SE7909735A patent/SE441150B/sv not_active IP Right Cessation
- 1979-12-03 CS CS798354A patent/CS222289B2/cs unknown
- 1979-12-03 DK DK512679A patent/DK512679A/da not_active Application Discontinuation
- 1979-12-03 PL PL1979220110A patent/PL123282B1/pl unknown
- 1979-12-04 JP JP15644979A patent/JPS5581729A/ja active Pending

Also Published As

Publication number	Publication date
SE7909735L (sv)	1980-06-05
JPS5581729A (en)	1980-06-20
CS222289B2 (en)	1983-06-24
SE441150B (sv)	1985-09-16
CH641057A5 (en)	1984-02-15
DE2852336C2 (de)	1986-10-16
ATA699379A (de)	1984-05-15
DK512679A (da)	1980-06-05
DE2852336A1 (de)	1980-06-26
PL220110A1 (cs)	1980-09-22
PL123282B1 (en)	1982-10-30
FR2443274B1 (fr)	1987-01-23
AT376584B (de)	1984-12-10
FR2443274A1 (fr)	1980-07-04

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Legal Events

Date	Code	Title	Description
1982-01-18	CNR	Transfer of rights (patent application after its laying open for public inspection)	Free format text: BUCKAU-WALTHER AKTIENGESELLSCHAFT
1985-01-01	A85	Still pending on 85-01-01
1987-01-02	BV	The patent application has lapsed