DE3784746D1 - Verfahren zum entfernen von nox und sox aus einer gasmischung. - Google Patents

Verfahren zum entfernen von nox und sox aus einer gasmischung.

Info

Publication number
DE3784746D1
DE3784746D1 DE8787300224T DE3784746T DE3784746D1 DE 3784746 D1 DE3784746 D1 DE 3784746D1 DE 8787300224 T DE8787300224 T DE 8787300224T DE 3784746 T DE3784746 T DE 3784746T DE 3784746 D1 DE3784746 D1 DE 3784746D1
Authority
DE
Germany
Prior art keywords
sox
gas mixture
removing nox
nox
mixture
Prior art date
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 - Fee Related
Application number
DE8787300224T
Other languages
English (en)
Other versions
DE3784746T2 (de
Inventor
Robert Paul Cahn
Boyd Edward Hurst
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.)
ExxonMobil Technology and Engineering Co
Original Assignee
Exxon Research and Engineering 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.)
Filing date
Publication date
Application filed by Exxon Research and Engineering Co filed Critical Exxon Research and Engineering Co
Publication of DE3784746D1 publication Critical patent/DE3784746D1/de
Application granted granted Critical
Publication of DE3784746T2 publication Critical patent/DE3784746T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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)
DE8787300224T 1986-01-10 1987-01-12 Verfahren zum entfernen von nox und sox aus einer gasmischung. Expired - Fee Related DE3784746T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US81758386A 1986-01-10 1986-01-10
US06/933,112 US4853193A (en) 1986-01-10 1986-11-21 Process for removing NOx and SOx from a gaseous mixture

Publications (2)

Publication Number Publication Date
DE3784746D1 true DE3784746D1 (de) 1993-04-22
DE3784746T2 DE3784746T2 (de) 1993-06-24

Family

ID=27124189

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787300224T Expired - Fee Related DE3784746T2 (de) 1986-01-10 1987-01-12 Verfahren zum entfernen von nox und sox aus einer gasmischung.

Country Status (6)

Country Link
US (1) US4853193A (de)
EP (1) EP0232976B1 (de)
AU (1) AU586311B2 (de)
CA (1) CA1295811C (de)
DE (1) DE3784746T2 (de)
DK (1) DK10887A (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4777024A (en) * 1987-03-06 1988-10-11 Fuel Tech, Inc. Multi-stage process for reducing the concentration of pollutants in an effluent
AU614094B2 (en) * 1987-03-06 1991-08-22 Fuel Tech. Inc. Multi-stage process for reducing the concentration of pollutants in an effluent
DE3739162A1 (de) * 1987-11-19 1989-06-01 Krupp Koppers Gmbh Verfahren zum entfernen von sauren komponenten und stickoxiden aus den abgasen industrieller feuerungsanlagen
US5449602A (en) * 1988-01-13 1995-09-12 Amoco Corporation Template-directed photoligation
US4996036A (en) * 1988-12-28 1991-02-26 Allied-Signal Inc. Abatement of NOx from hydroxylamine disulfonate process
US4956161A (en) * 1989-01-13 1990-09-11 Exxon Research And Engineering Company Process for removing SO from a gaseous mixture (OP-3409)
KR930012041B1 (ko) * 1990-07-13 1993-12-23 히다치 조센 가부시키가이샤 로내 동시탈황 탈질방법
WO1995005343A1 (en) * 1993-08-19 1995-02-23 Ogden Projects, Inc. Method and apparatus for reducing ammonia in combustion gases
US5681536A (en) * 1996-05-07 1997-10-28 Nebraska Public Power District Injection lance for uniformly injecting anhydrous ammonia and air into a boiler cavity
JP3676032B2 (ja) * 1997-04-21 2005-07-27 三菱重工業株式会社 排煙処理設備及び排煙処理方法
DE19749607C1 (de) * 1997-11-10 1999-03-18 Siemens Ag Verfahren und Einrichtung zur Verminderung der Anzahl von Partikeln in einem Abgas
US6863875B1 (en) 1998-04-13 2005-03-08 Mitsubishi Heavy Industries, Ltd. Flue gas treating system and process
US6773555B1 (en) * 1999-08-12 2004-08-10 Ebara Corporation Method for treating exhaust gas
US6919156B2 (en) * 2002-09-25 2005-07-19 Kao Corporation Toner
CA2414949C (en) 2002-12-20 2010-04-13 Imperial Oil Resources Limited Integrated water treatment and flue gas desulfurization process
DE102016220184A1 (de) * 2016-10-17 2018-04-19 Thyssenkrupp Ag Verfahren und Anlage zur Herstellung von Salpetersäure
WO2019016808A1 (en) * 2017-07-20 2019-01-24 Ariel Scientific Innovations Ltd. CATALYTIC OXIDATION OF NOX / SOX IN COMBUSTION GASES USING ATMOSPHERIC OXYGEN AS OXIDATION REAGENT

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3900554A (en) * 1973-03-16 1975-08-19 Exxon Research Engineering Co Method for the reduction of the concentration of no in combustion effluents using ammonia
US4029752A (en) * 1973-05-29 1977-06-14 Exxon Research And Engineering Company Method of producing sulfur from sulfur dioxide
IT1051474B (it) * 1974-12-18 1981-04-21 Sumitomo Chemical Co Procedimento per il ricupero del calore in un processo di eliminazione di ossidi di azoto da gas di scarico
CA1097487A (en) * 1976-04-20 1981-03-17 David W. Turner Method and apparatus for reducing no.sub.x emission to the atmosphere
JPS54118382A (en) * 1978-03-07 1979-09-13 Jgc Corp Entraining method of nitrogen oxide in exhaust gas
DE2852336C2 (de) * 1978-12-04 1986-10-16 Walther & Cie AG, 5000 Köln Verfahren zur Abscheidung von NO↓x↓ und SO↓x↓ aus Feuerungsabgasen
JPS5911329B2 (ja) * 1979-02-08 1984-03-14 住友重機械工業株式会社 排ガスから窒素酸化物およびイオウ酸化物を除去する方法
JPS5637037A (en) * 1979-09-03 1981-04-10 Kawasaki Heavy Ind Ltd Removing method of ammonium compound from coal ash
DE3014934A1 (de) * 1980-04-18 1981-10-22 Bergwerksverband Gmbh, 4300 Essen Verfahren zur entfernung von schwefeloxiden und stickstoffoxiden aus abgasen
US4507269A (en) * 1983-11-10 1985-03-26 Exxon Research & Engineering Co. Non-catalytic method for reducing the concentration of NO in combustion effluents by injection of ammonia at temperatures greater than about 1300 degree K
JPH05275658A (ja) * 1992-03-30 1993-10-22 Toshiba Corp 不揮発性半導体記憶装置

Also Published As

Publication number Publication date
US4853193A (en) 1989-08-01
AU586311B2 (en) 1989-07-06
EP0232976A2 (de) 1987-08-19
EP0232976A3 (en) 1989-07-26
DK10887D0 (da) 1987-01-09
DK10887A (da) 1987-07-11
EP0232976B1 (de) 1993-03-17
DE3784746T2 (de) 1993-06-24
CA1295811C (en) 1992-02-18
AU6744587A (en) 1987-07-16

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee