BE804316A - Separation d'oxydes d'azote et d'oxydes de soufre de gaz residuels - Google Patents

Separation d'oxydes d'azote et d'oxydes de soufre de gaz residuels

Info

Publication number
BE804316A
BE804316A BE135199A BE135199A BE804316A BE 804316 A BE804316 A BE 804316A BE 135199 A BE135199 A BE 135199A BE 135199 A BE135199 A BE 135199A BE 804316 A BE804316 A BE 804316A
Authority
BE
Belgium
Prior art keywords
oxides
separation
residual gases
sulfur
nitrogen oxides
Prior art date
Application number
BE135199A
Other languages
English (en)
Inventor
A B Welty
Original Assignee
Exxon Research 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 Engineering Co filed Critical Exxon Research Engineering Co
Publication of BE804316A publication Critical patent/BE804316A/fr

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

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Biomedical Technology (AREA)
  • Analytical Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Catalysts (AREA)
  • Treating Waste Gases (AREA)
  • Chimneys And Flues (AREA)
BE135199A 1972-09-01 1973-08-31 Separation d'oxydes d'azote et d'oxydes de soufre de gaz residuels BE804316A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US28581872A 1972-09-01 1972-09-01

Publications (1)

Publication Number Publication Date
BE804316A true BE804316A (fr) 1974-02-28

Family

ID=23095826

Family Applications (1)

Application Number Title Priority Date Filing Date
BE135199A BE804316A (fr) 1972-09-01 1973-08-31 Separation d'oxydes d'azote et d'oxydes de soufre de gaz residuels

Country Status (10)

Country Link
JP (1) JPS5837008B2 (fr)
BE (1) BE804316A (fr)
CA (1) CA1007829A (fr)
DE (1) DE2341241C2 (fr)
ES (1) ES418370A1 (fr)
FR (1) FR2197629B1 (fr)
GB (1) GB1438119A (fr)
IT (1) IT993100B (fr)
NL (1) NL157219B (fr)
SE (1) SE408758B (fr)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3993731A (en) * 1974-06-10 1976-11-23 Japan Gasoline Co., Ltd. Selective removal of nitrogen oxides from waste gas
US4070305A (en) * 1975-09-03 1978-01-24 Seitetsu Kagaku Co., Ltd Process for regenerating catalyst
US4097576A (en) * 1975-03-08 1978-06-27 Kogyo Kaihatsu Kenkyusho (Industrial Research Institut) Reduction catalyst for removal of nitrogen oxides in exhaust gas
US4107272A (en) * 1973-05-21 1978-08-15 Hitachi, Ltd. Process for removing nitrogen oxides using ammonia as a reductant and sulfated metallic catalysts
US4106286A (en) * 1975-09-29 1978-08-15 Hitachi, Ltd. Waste heat recovery boiler apparatus
US4119703A (en) * 1974-06-11 1978-10-10 Japan Gasoline Company, Ltd. Process for removal of nitrogen oxides from waste gas
US4473535A (en) * 1976-01-26 1984-09-25 Northeast Utilities Service Company Process for reducing nitric oxides

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1474184A (en) * 1973-05-08 1977-05-18 Shell Int Research Process for removing sulphur oxides and particulate matter from waste gases and apparatus therefor
JPS5343916B2 (fr) * 1973-05-21 1978-11-24
JPS5515247B2 (fr) * 1974-06-11 1980-04-22
US4011299A (en) * 1975-10-01 1977-03-08 Monsanto Company Process for removing sulfur dioxide and nitrogen oxides from gases
NL7601371A (nl) * 1976-02-11 1977-08-15 Shell Int Research Werkwijze voor het gelijktijdig verwijderen van stikstofoxyden en zwaveloxyden uit een gasstroom.
JPS5296966A (en) * 1976-02-12 1977-08-15 Hitachi Ltd Treatment of exhaust gas containing nitrogen oxides and sulfur oxides
JPS5477278A (en) * 1977-12-02 1979-06-20 Agency Of Ind Science & Technol Concurrent removal of nitrogen oxides and sulfur oxides in combuster exhaust gas
US4170627A (en) * 1978-04-10 1979-10-09 Uop Inc. Process for the simultaneous separation of sulfur and nitrogen oxides from a gaseous mixture
US4192855A (en) * 1978-04-10 1980-03-11 Uop Inc. Process for the simultaneous separation of sulfur and nitrogen oxides from a gaseous mixture
DE2852336C2 (de) * 1978-12-04 1986-10-16 Walther & Cie AG, 5000 Köln Verfahren zur Abscheidung von NO↓x↓ und SO↓x↓ aus Feuerungsabgasen
DE2911712C2 (de) * 1979-03-24 1991-10-31 Bergwerksverband Gmbh, 4300 Essen Verfahren zur Entfernung von Schwefeloxiden und Stickstoffoxiden aus Abgasen
CA1130540A (fr) * 1979-07-31 1982-08-31 Francis X. Mayer Contacteur pour fluide, a ecoulement croise et a stabilisation magnetique, et procede d'application
NL7906181A (nl) * 1979-08-14 1981-02-17 Shell Int Research Werkwijze voor het gelijktijdig verwijderen van stik- stofoxyden en zwaveloxyden uit een gasstroom.
FR2466434A1 (fr) * 1979-10-01 1981-04-10 Uop Inc Procede de separation simultanee des oxydes de soufre et d'azote d'un melange gazeux
JPS57107230A (en) * 1980-12-24 1982-07-03 Mitsubishi Heavy Ind Ltd Dry type simultaneous desulfurization and denitration process
EP0187787B1 (fr) * 1984-06-28 1989-01-11 Bergwerksverband GmbH PROCEDE DE SEPARATION DE SO 2? et NO x?
DE3423761A1 (de) * 1984-06-28 1986-01-09 Bergwerksverband Gmbh, 4300 Essen Verfahren zur abscheidung von so(pfeil abwaerts)2(pfeil abwaerts) und no(pfeil abwaerts)x(pfeil abwaerts)
DE3426796C2 (de) * 1984-07-20 1987-04-23 Hölter, Heinz, Dipl.-Ing., 4390 Gladbeck Verfahren zur Abscheidung von SO↓2↓,SO↓3↓,NO↓x↓ sowie von Stäuben aus Abgasen
DE3429332A1 (de) * 1984-08-09 1986-02-20 Metallgesellschaft Ag, 6000 Frankfurt Verfahren zur abtrennung von no(pfeil abwaerts)x(pfeil abwaerts) und so(pfeil abwaerts)2(pfeil abwaerts) aus rauchgasen
US5202101A (en) * 1991-03-21 1993-04-13 General Electric Environmental Services Regenerative process and system for the simultaneous removal of particulates and the oxides of sulfur and nitrogen from a gas stream
CN111841271A (zh) * 2019-04-28 2020-10-30 中冶长天国际工程有限责任公司 利用一氧化碳协同处理的烟气脱硫脱硝方法及系统
CN113083005B (zh) * 2021-03-24 2022-07-19 武汉科技大学 一种基于粉煤灰矿物成分定向调配的燃煤过程污染物控制的应用

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL149463B (nl) * 1964-09-14 1976-05-17 Shell Int Research Werkwijze voor het verwijderen van zwaveldioxyde uit zuurstof bevattende gasmengsels.
US3449063A (en) * 1966-05-13 1969-06-10 Ethyl Corp Method of controlling exhaust emission
US3630943A (en) * 1969-08-14 1971-12-28 Us Interior Preparation of absorbents for sulfur oxide removal

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4107272A (en) * 1973-05-21 1978-08-15 Hitachi, Ltd. Process for removing nitrogen oxides using ammonia as a reductant and sulfated metallic catalysts
US3993731A (en) * 1974-06-10 1976-11-23 Japan Gasoline Co., Ltd. Selective removal of nitrogen oxides from waste gas
US4119703A (en) * 1974-06-11 1978-10-10 Japan Gasoline Company, Ltd. Process for removal of nitrogen oxides from waste gas
US4097576A (en) * 1975-03-08 1978-06-27 Kogyo Kaihatsu Kenkyusho (Industrial Research Institut) Reduction catalyst for removal of nitrogen oxides in exhaust gas
US4070305A (en) * 1975-09-03 1978-01-24 Seitetsu Kagaku Co., Ltd Process for regenerating catalyst
US4106286A (en) * 1975-09-29 1978-08-15 Hitachi, Ltd. Waste heat recovery boiler apparatus
US4473535A (en) * 1976-01-26 1984-09-25 Northeast Utilities Service Company Process for reducing nitric oxides

Also Published As

Publication number Publication date
FR2197629A1 (fr) 1974-03-29
NL157219B (nl) 1978-07-17
GB1438119A (en) 1976-06-03
DE2341241C2 (de) 1987-03-26
JPS5837008B2 (ja) 1983-08-13
ES418370A1 (es) 1976-04-01
NL7312059A (fr) 1974-03-05
SE408758B (sv) 1979-07-09
DE2341241A1 (de) 1974-03-14
JPS4975463A (fr) 1974-07-22
FR2197629B1 (fr) 1984-02-10
CA1007829A (en) 1977-04-05
IT993100B (it) 1975-09-30

Similar Documents

Publication Publication Date Title
BE804316A (fr) Separation d'oxydes d'azote et d'oxydes de soufre de gaz residuels
BE804317A (fr) Separation d'oxydes d'azote de gaz de carneau
FR2274338A1 (fr) Epuration de gaz residuaires, notamment a teneur d'oxydes d'azote et de soufre
CH545128A (fr) Procédé d'épuration de fumées et de gaz
AU5689473A (en) Sorbent for removal of gaseous oxides from waste gases sorbent for removal of gaseous oxides from waste gases
FR2289231A1 (fr) Procede ameliore d'elimination d'oxydes de soufre et/ou d'oxydes d'azote a partir de gaz uses
JPS5214574A (en) Desulfurization of flu gases
NO141784C (no) Fremgangsmaate til samtidig fjernelse av svoveloksyder og nitrogenoksyder fra avgangsgass inneholdende disse
SE408617B (sv) Forfarande och anordning for kontinuerlig behandling av svaveldioxid innehallande industrirokgaser
BE837335A (fr) Procede ameliore de separation d'oxydes d'azote a partir de gaz residuaires
BE817674A (fr) Procede de separation d'oxydes de soufre et d'oxydes d'azote de gaz de combustion
CA988680A (en) Removal of sulfur dioxide from gases containing sulfur dioxide and oxygen
FR2306728A1 (fr) Procede d'epuration de gaz contenant du dioxyde de soufre
FR2326222A1 (fr) Procede d'elimination du bioxyde de soufre et de l'oxyde d'azote a partir de gaz
FR2293982A1 (fr) Electrofiltre pour gaz
CA953879A (en) Removal of sulfur oxides from flue gases
BE839196R (fr) Catalyseur de reduction pour l'elimination des oxydes d'azote des gaz d'echappement
FR1454413A (fr) Perfectionnement à la purification des gaz contenant des oxydes de l'azote
FR2299909A1 (fr) Epuration des effluents gazeux contenant des oxydes d'azote
BE859532A (fr) Elimination d'oxydes d'azote de gaz industriels
IT1106122B (it) Procedimento per separare anidride solforosa ed ossidi di azoto da altri gas
CA654427A (en) Process for the removal of nitrogen oxides from so2 and/or so3-containing gases
GB1547325A (en) Removal of oxides of nitrogen and sulphur from exhaust gas
IT1057931B (it) Procedimento per l allontanamento di ossidi di azoto da gas di scarico
FR2299071A1 (fr) Procede d'elimination chimique des oxydes d'azote et des oxydes de soufre

Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: ESSO RESEARCH AND ENGINEERING CY

Effective date: 19930831