DD237117A5 - Verfahren zur entfernung von stickstoff- und schwefeloxiden aus abgasen - Google Patents

Verfahren zur entfernung von stickstoff- und schwefeloxiden aus abgasen Download PDF

Info

Publication number: DD237117A5
Authority: DD; German Democratic Republic
Prior art keywords: nitrogen; acid; gas; nitrogen oxide; oxide
Prior art date: 1984-08-13

Application number

DD85279598A

Other languages

German (de)

English (en)

Inventor

Volker Fattinger

Original Assignee

Ciba-Geigy Ag,Ch

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.)

1984-08-13

Filing date

1985-08-12

Publication date

1986-07-02

1985-08-12 Application filed by Ciba-Geigy Ag,Ch filed Critical Ciba-Geigy Ag,Ch

1986-07-02 Publication of DD237117A5 publication Critical patent/DD237117A5/de

Links

MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 title claims abstract description 138
239000007789 gas Substances 0.000 title claims abstract description 74
238000000034 method Methods 0.000 title claims abstract description 36
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 title claims abstract description 22
229910052815 sulfur oxide Inorganic materials 0.000 title claims abstract description 8
QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims abstract description 28
239000003546 flue gas Substances 0.000 claims abstract description 15
GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims abstract description 13
229910017604 nitric acid Inorganic materials 0.000 claims abstract description 13
239000007788 liquid Substances 0.000 claims abstract description 11
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 9
229910052760 oxygen Inorganic materials 0.000 claims abstract description 9
239000001301 oxygen Substances 0.000 claims abstract description 9
JCXJVPUVTGWSNB-UHFFFAOYSA-N nitrogen dioxide Inorganic materials O=[N]=O JCXJVPUVTGWSNB-UHFFFAOYSA-N 0.000 claims abstract description 8
238000003795 desorption Methods 0.000 claims abstract description 7
XTQHKBHJIVJGKJ-UHFFFAOYSA-N sulfur monoxide Chemical class S=O XTQHKBHJIVJGKJ-UHFFFAOYSA-N 0.000 claims abstract description 7
MGWGWNFMUOTEHG-UHFFFAOYSA-N 4-(3,5-dimethylphenyl)-1,3-thiazol-2-amine Chemical compound CC1=CC(C)=CC(C=2N=C(N)SC=2)=C1 MGWGWNFMUOTEHG-UHFFFAOYSA-N 0.000 claims abstract description 6
229910052757 nitrogen Inorganic materials 0.000 claims abstract description 4
OLBVUFHMDRJKTK-UHFFFAOYSA-N [N].[O] Chemical class [N].[O] OLBVUFHMDRJKTK-UHFFFAOYSA-N 0.000 claims abstract description 3
238000004519 manufacturing process Methods 0.000 claims abstract description 3
150000003464 sulfur compounds Chemical class 0.000 claims abstract description 3
239000002253 acid Substances 0.000 claims description 42
238000010521 absorption reaction Methods 0.000 claims description 32
RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 claims description 10
238000001816 cooling Methods 0.000 claims description 8
238000010438 heat treatment Methods 0.000 claims description 8
230000003647 oxidation Effects 0.000 claims description 6
238000007254 oxidation reaction Methods 0.000 claims description 6
239000006096 absorbing agent Substances 0.000 claims description 4
238000005406 washing Methods 0.000 claims description 3
238000004448 titration Methods 0.000 claims description 2
230000002378 acidificating effect Effects 0.000 claims 2
QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 claims 1
238000001179 sorption measurement Methods 0.000 abstract 1
QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 8
UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 6
239000000443 aerosol Substances 0.000 description 5
230000015572 biosynthetic process Effects 0.000 description 5
229910021529 ammonia Inorganic materials 0.000 description 4
239000003054 catalyst Substances 0.000 description 4
HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
208000021302 gastroesophageal reflux disease Diseases 0.000 description 3
238000012856 packing Methods 0.000 description 3
CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 2
AAJFWZPKEVPIMB-UHFFFAOYSA-N [N]=O.OS(O)(=O)=O Chemical compound [N]=O.OS(O)(=O)=O AAJFWZPKEVPIMB-UHFFFAOYSA-N 0.000 description 2
238000006243 chemical reaction Methods 0.000 description 2
238000004140 cleaning Methods 0.000 description 2
239000003245 coal Substances 0.000 description 2
238000002485 combustion reaction Methods 0.000 description 2
GQPLMRYTRLFLPF-UHFFFAOYSA-N nitrous oxide Inorganic materials [O-][N+]#N GQPLMRYTRLFLPF-UHFFFAOYSA-N 0.000 description 2
150000003839 salts Chemical class 0.000 description 2
239000000126 substance Substances 0.000 description 2
RXQNKKRGJJRMKD-UHFFFAOYSA-N 5-bromo-2-methylaniline Chemical compound CC1=CC=C(Br)C=C1N RXQNKKRGJJRMKD-UHFFFAOYSA-N 0.000 description 1
235000008733 Citrus aurantifolia Nutrition 0.000 description 1
IOVCWXUNBOPUCH-UHFFFAOYSA-N Nitrous acid Chemical compound ON=O IOVCWXUNBOPUCH-UHFFFAOYSA-N 0.000 description 1
FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
235000011941 Tilia x europaea Nutrition 0.000 description 1
238000010306 acid treatment Methods 0.000 description 1
150000007513 acids Chemical class 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
238000000889 atomisation Methods 0.000 description 1
239000011449 brick Substances 0.000 description 1
239000012267 brine Substances 0.000 description 1
239000007795 chemical reaction product Substances 0.000 description 1
239000000498 cooling water Substances 0.000 description 1
239000003344 environmental pollutant Substances 0.000 description 1
239000003337 fertilizer Substances 0.000 description 1
239000000446 fuel Substances 0.000 description 1
239000003517 fume Substances 0.000 description 1
239000003077 lignite Substances 0.000 description 1
239000004571 lime Substances 0.000 description 1
239000000463 material Substances 0.000 description 1
238000005121 nitriding Methods 0.000 description 1
230000001473 noxious effect Effects 0.000 description 1
231100000719 pollutant Toxicity 0.000 description 1
239000002243 precursor Substances 0.000 description 1
238000000746 purification Methods 0.000 description 1
230000005855 radiation Effects 0.000 description 1
238000000926 separation method Methods 0.000 description 1
238000009751 slip forming Methods 0.000 description 1
239000000779 smoke Substances 0.000 description 1
239000011780 sodium chloride Substances 0.000 description 1
235000011121 sodium hydroxide Nutrition 0.000 description 1
HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 1
239000000243 solution Substances 0.000 description 1
229910052717 sulfur Inorganic materials 0.000 description 1
239000011593 sulfur Substances 0.000 description 1
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1

Classifications

- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B17/00—Sulfur; Compounds thereof
- C01B17/69—Sulfur trioxide; Sulfuric acid
- C01B17/74—Preparation
- 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
- 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
- C01B21/20—Nitrogen oxides; Oxyacids of nitrogen; Salts thereof
- C01B21/38—Nitric acid
- C01B21/40—Preparation by absorption of oxides of nitrogen
- 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

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Inorganic Chemistry (AREA)
Engineering & Computer Science (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)

DD85279598A 1984-08-13 1985-08-12 Verfahren zur entfernung von stickstoff- und schwefeloxiden aus abgasen DD237117A5 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CH387184		1984-08-13

Publications (1)

Publication Number	Publication Date
DD237117A5 true DD237117A5 (de)	1986-07-02

Family

ID=4265274

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DD85279598A DD237117A5 (de)	1984-08-13	1985-08-12	Verfahren zur entfernung von stickstoff- und schwefeloxiden aus abgasen

Country Status (4)

Country	Link
EP (1)	EP0174907A3 (fr)
JP (1)	JPS6154224A (fr)
CA (1)	CA1293359C (fr)
DD (1)	DD237117A5 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3717835A1 (de) *	1987-05-27	1988-12-08	Bayer Antwerpen Nv	Verfahren zur no-rueckgewinnung aus dem bei der ammoniumnitritherstellung anfallenden abgas

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4148868A (en) *	1975-03-10	1979-04-10	Ciba-Geigy Corporation	Process for separating SO2 from a current of gas containing the same
DE2830214A1 (de) *	1977-07-21	1979-02-08	Ciba Geigy Ag	Verfahren zum abtrennen von so tief 2 aus einem gasstrom und anlage zur durchfuehrung des verfahrens

1985
- 1985-08-07 EP EP85810365A patent/EP0174907A3/fr not_active Withdrawn
- 1985-08-09 CA CA000488446A patent/CA1293359C/fr not_active Expired - Lifetime
- 1985-08-12 DD DD85279598A patent/DD237117A5/de unknown
- 1985-08-13 JP JP60177059A patent/JPS6154224A/ja active Pending

Also Published As

Publication number	Publication date
CA1293359C (fr)	1991-12-24
EP0174907A2 (fr)	1986-03-19
JPS6154224A (ja)	1986-03-18
EP0174907A3 (fr)	1989-10-25

Publication	Publication Date	Title
DE2148244C2 (de)	1984-05-03	Verfahren zur Reinigung von Schwefeldioxid enthaltenden Abgasen
DE2518386A1 (de)	1976-11-04	Verfahren zur entfernung von so tief 2 und/oder anderen sauren komponenten aus abgasen
DE69736093T2 (de)	2006-12-07	Entfernung von Stickstoffoxiden und Schwefeloxiden aus Verbrennungsgasströmen
DE2145546B2 (de)	1978-10-12	Verfahren zur Entfernung von SO3 und Schwefelsäurenebeln aus Gasen
EP0322944A1 (fr)	1989-07-05	Procédé de purification de gaz de fumée
DE3220403C1 (de)	1983-11-17	Verfahren zum Entfernen von sauren Komponenten und Stickoxyden aus Abgasen
DE2333518C3 (de)	1981-02-26	Verfahren zur Entfernung des Ammoniaks aus Gasen
AT392909B (de)	1991-07-10	Verfahren zur behandlung von rauchgas mit einer alkaliinjektion und einem elektronenstrahl
DE3736740A1 (de)	1988-11-17	Verfahren zur herstellung von co(pfeil abwaerts)2(pfeil abwaerts) und n(pfeil abwaerts)2(pfeil abwaerts) aus in verbrennungsmotoren oder -turbinen erzeugten gasen
DD236508A5 (de)	1986-06-11	Verfahren und vorrichtung zum entfernen von schwefeldioxid aus heissen abgasen
DE2814748A1 (de)	1978-10-19	Verfahren zur gewinnung von konzentriertem schwefeldioxyd aus schwefeldioxyd enthaltenden abgasen
EP0318674B1 (fr)	1992-02-26	Procédé pour éliminer des composants acides et des oxydes d'azote des gaz de rejet de fours industriels
DE3007519A1 (de)	1980-09-18	Verfahren zur entfernung von verunreinigungen und gewinnung von nebenprodukten aus heissen abgasen
DE2554699B2 (de)	1980-04-03	Verfahren zur rauchfreien Rückgewinnung von Chemikalien
DE2056727B2 (de)	1977-10-20	Kreislaufverfahren zum auswaschen von schwefelwasserstoff und ammoniak aus kokereigasen
DE1817015A1 (de)	1969-09-04	Verfahren zum Gewinnen von in Restgasen enthaltenen Schwefeldioxyd
EP0107144A1 (fr)	1984-05-02	Procédé pour l'élimination de polluants de gaz d'échappement, particulièrement de fumées, par condensation
DE2529708A1 (de)	1977-01-20	Verfahren zur herstellung von schwefelsaeure
DD237117A5 (de)	1986-07-02	Verfahren zur entfernung von stickstoff- und schwefeloxiden aus abgasen
EP0622106A1 (fr)	1994-11-02	Procédé d'épuration de gaz d'échappement contenant des oxydes d'azote et du soufre dans des installations de combustion
DE2150592C3 (de)	1980-05-22	Verfahren zum Reinigen von Gasen von mitgeführten Quecksilberverunreinigungen
DE3835934A1 (de)	1990-04-26	Verfahren zur entfernung von schwefeldioxid und chlorwasserstoff aus heissen gasen
DE2537061B2 (de)	1980-10-30	Verfahren zur Oxidation von Stickstoffoxid zu Stickstoffdioxid
DE2736488B2 (de)	1979-07-12	Verfahren zum Entfernen von Schwefeloxiden aus Rauchgasen
DE2621853C3 (de)	1980-07-31	Verfahren zur Herstellung von Schwefelsäure