GB1482643A - Method for removing oxides of nitrogen from a gas - Google Patents

Method for removing oxides of nitrogen from a gas

Info

Publication number
GB1482643A
GB1482643A GB45927/74A GB4592774A GB1482643A GB 1482643 A GB1482643 A GB 1482643A GB 45927/74 A GB45927/74 A GB 45927/74A GB 4592774 A GB4592774 A GB 4592774A GB 1482643 A GB1482643 A GB 1482643A
Authority
GB
United Kingdom
Prior art keywords
salt
acid
gas
metal
organic
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
Application number
GB45927/74A
Other languages
English (en)
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.)
Kureha Corp
Original Assignee
Kureha Corp
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
Priority claimed from JP48122598A external-priority patent/JPS5072873A/ja
Priority claimed from JP49000179A external-priority patent/JPS5093283A/ja
Priority claimed from JP49048549A external-priority patent/JPS50141573A/ja
Application filed by Kureha Corp filed Critical Kureha Corp
Publication of GB1482643A publication Critical patent/GB1482643A/en
Expired 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
    • 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
    • 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)
  • Gas Separation By Absorption (AREA)
GB45927/74A 1973-10-31 1974-10-23 Method for removing oxides of nitrogen from a gas Expired GB1482643A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP48122598A JPS5072873A (cg-RX-API-DMAC10.html) 1973-10-31 1973-10-31
JP49000179A JPS5093283A (cg-RX-API-DMAC10.html) 1973-12-22 1973-12-22
JP49048549A JPS50141573A (cg-RX-API-DMAC10.html) 1974-04-30 1974-04-30

Publications (1)

Publication Number Publication Date
GB1482643A true GB1482643A (en) 1977-08-10

Family

ID=27274332

Family Applications (1)

Application Number Title Priority Date Filing Date
GB45927/74A Expired GB1482643A (en) 1973-10-31 1974-10-23 Method for removing oxides of nitrogen from a gas

Country Status (8)

Country Link
US (1) US4087372A (cg-RX-API-DMAC10.html)
CA (1) CA1067274A (cg-RX-API-DMAC10.html)
DE (1) DE2451274C3 (cg-RX-API-DMAC10.html)
FR (1) FR2249702B1 (cg-RX-API-DMAC10.html)
GB (1) GB1482643A (cg-RX-API-DMAC10.html)
NL (1) NL7414179A (cg-RX-API-DMAC10.html)
NO (1) NO136782C (cg-RX-API-DMAC10.html)
SE (1) SE413629B (cg-RX-API-DMAC10.html)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4367205A (en) 1980-08-19 1983-01-04 Kureha Kagaku Kogyo Kabushiki Kaisha Process for removing sulfur dioxide from combustion exhaust gas
RU2288775C2 (ru) * 2002-09-06 2006-12-10 Сольюшиа Инк. Способ уменьшения эмиссии окиси азота

Families Citing this family (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2443273B2 (fr) * 1978-12-04 1986-03-07 Kureha Chemical Ind Co Ltd Procede pour l'elimination d'anhydride sulfureux de fumees le contenant a l'aide d'une solution d'un sel alcalin d'acide succinique
DK450781A (da) * 1981-10-12 1983-04-13 Niro Atomizer As Fremgangsmaade til fjernelse af nitrogenoxider og svovloxider fra spildgasser
US4400362A (en) * 1981-11-04 1983-08-23 Lerner Bernard J Removal of nitrogen oxides from gas
DE3428108C1 (de) * 1984-07-30 1986-04-03 Hölter, Heinz, Dipl.-Ing., 4390 Gladbeck Verfahren zur Waschung von SO↓2↓ und/oder NO↓x↓ hinter Fossilkraftwerken
WO1985003238A2 (en) * 1984-01-25 1985-08-01 Hoelter Heinz Process for stripping nitrogen oxides and sulphur oxides as well as optionally other noxious elements of flue gas from combustion plants
DE3414152A1 (de) * 1984-03-15 1985-10-17 Hölter, Heinz, Dipl.-Ing., 4390 Gladbeck Zwei- oder mehrstufige no(pfeil abwaerts)x(pfeil abwaerts)- und so(pfeil abwaerts)2(pfeil abwaerts)-abscheidung aus rauchgasen, vorzugsweise hinter kraftwerken
DE3504157A1 (de) * 1985-02-07 1986-08-07 Hölter, Heinz, Dipl.-Ing., 4390 Gladbeck Zuschlagstoffe fuer die simultane so(pfeil abwaerts)2(pfeil abwaerts)- und no(pfeil abwaerts)x(pfeil abwaerts)-waschung
DE3511427A1 (de) * 1985-03-29 1986-10-02 Hölter, Heinz, Dipl.-Ing., 4390 Gladbeck Verfahren zur simultanen auswaschung von so(pfeil abwaerts)2(pfeil abwaerts) und no(pfeil abwaerts)x(pfeil abwaerts) bei gleichzeitiger rueckfuehrung des komplexbildners
DE3517483A1 (de) * 1985-05-15 1986-11-20 Hölter, Heinz, Dipl.-Ing., 4390 Gladbeck Verfahren zur simultanen waschung von so(pfeil abwaerts)2(pfeil abwaerts) und no(pfeil abwaerts)x(pfeil abwaerts) mit hohem natriumsulfat-gehalt bei gleichzeitig hoher verweilzeit im waescher
DE3514407A1 (de) * 1985-04-20 1986-10-23 Hölter, Heinz, Dipl.-Ing., 4390 Gladbeck Mehrstufiges hc1-, so(pfeil abwaerts)2(pfeil abwaerts)- und no(pfeil abwaerts)x(pfeil abwaerts)-waschverfahren fuer rauchgasreinigung vorzugsweise hinter fossilen kraftwerken mit hohen natriumsulfitgehalten in der so(pfeil abwaerts)2(pfeil abwaerts)- und no(pfeil abwaerts)x(pfeil abwaerts)-waschstufe und entsprechender wasseraufbereitung
DE3523354A1 (de) * 1985-06-29 1987-01-08 Hoelter Heinz Simultane so(pfeil abwaerts)2(pfeil abwaerts)- und no(pfeil abwaerts)x(pfeil abwaerts)-waschung hinter verbrennungsanlagen bei gleichzeitiger stabilisierung der eisensalzkomplexe in der waschloesung
WO1986006981A1 (fr) * 1985-05-25 1986-12-04 Hoelter Heinz PROCEDE PERMETTANT L'ELIMINATION SIMULTANEE PAR LAVAGE DE SO2, NOx ET LE CAS ECHEANT D'AUTRES SUBSTANCES NOCIVES CONTENUES DANS LES GAZ DE FUMEE DES INSTALLATIONS DE CHAUFFE ALIMENTEES PAR DES COMBUSTIBLES FOSSILES
DE3543843A1 (de) * 1985-07-13 1987-06-19 Hoelter Heinz Verfahren zur simultanen waschung von so(pfeil abwaerts)2(pfeil abwaerts) und no(pfeil abwaerts)x(pfeil abwaerts) aus rauchgasen durch einsatz manganarmer additive
US4844878A (en) * 1985-10-04 1989-07-04 Fuel Tech, Inc. Process for the reduction of nitrogen oxides in an effluent
DE3536312A1 (de) * 1985-10-11 1987-04-16 Hoelter Heinz Simultane so(pfeil abwaerts)2(pfeil abwaerts)/no(pfeil abwaerts)x(pfeil abwaerts)-abscheidung in waessriger phase mit gipserzeugung und so(pfeil abwaerts)2(pfeil abwaerts)-freisetzung in der vorwaschstufe
DE3541323A1 (de) * 1985-11-22 1987-05-27 Hoelter Heinz So(pfeil abwaerts)2(pfeil abwaerts)-waschung hinter verbrennungsanlagen mit rohgips als endprodukt
DE3537949A1 (de) * 1985-10-25 1987-04-30 Hoelter Heinz So(pfeil abwaerts)2(pfeil abwaerts)- und no(pfeil abwaerts)x(pfeil abwaerts)-gasreinigungsanlage mit endprodukt natriumsulfat
DE3537948A1 (de) * 1985-10-25 1987-04-30 Hoelter Heinz Simultane so(pfeil abwaerts)2(pfeil abwaerts)- und no(pfeil abwaerts)x(pfeil abwaerts)-verfahren zur reinigung von rauchgasen, die insbesondere mit hohen so(pfeil abwaerts)2(pfeil abwaerts)-belastungen versehen sind
US4708854A (en) * 1986-03-10 1987-11-24 The Dow Chemical Company Process for the removal of NO from fluid streams using a water-soluble polymeric chelate of a polyvalent metal
DE3617836A1 (de) * 1986-05-27 1987-12-03 Hoelter Heinz Waschloesung zur abscheidung von no(pfeil abwaerts)x(pfeil abwaerts)
US5017347A (en) * 1987-02-13 1991-05-21 Fuel Tech, Inc. Process for nitrogen oxides reduction and minimization of the production of other pollutants
US5057293A (en) * 1987-02-13 1991-10-15 Fuel Tech, Inc. Multi-stage process for reducing the concentration of pollutants in an effluent
EP0304818B1 (en) * 1987-08-22 1992-05-27 The Agency of Industrial Science and Technology Gas separation membrane
US5158582A (en) * 1988-05-30 1992-10-27 Hitachi Zosen Corporation Method of removing NOx by adsorption, NOx adsorbent and apparatus for purifying NOx-containing gas
US4910002A (en) * 1989-05-08 1990-03-20 The Dow Chemical Company Cyclic process for the removal of NOx and SOx from gas streams using a water-soluble, polymeric chelate of a polyvalent metal and membrane separation means
US4921683A (en) * 1989-06-20 1990-05-01 The Dow Chemical Company Nitric oxide abatement with polymeric cobalt(III) chelates
US5320816A (en) * 1992-10-21 1994-06-14 The Dow Chemical Company Process for absorption of sulfur dioxide and nitric oxide from flue gas
US5697932A (en) 1994-11-09 1997-12-16 Osteonics Corp. Bone graft delivery system and method
US6610263B2 (en) 2000-08-01 2003-08-26 Enviroscrub Technologies Corporation System and process for removal of pollutants from a gas stream
US7232782B2 (en) * 2002-03-06 2007-06-19 Enviroscrub Technologies Corp. Regeneration, pretreatment and precipitation of oxides of manganese
US20030059460A1 (en) * 2001-09-27 2003-03-27 Yasuhiko Tabata Hybrid material for regeneration of living body tissue
BR0215343A (pt) * 2001-12-21 2006-11-28 Enviroscrub Technologies Corp processo e sistema para pré-tratamento e regeneração de óxidos de manganês
US20040101457A1 (en) * 2002-06-11 2004-05-27 Pahlman John E. Disassociation processing of metal oxides
EA200501176A1 (ru) * 2003-01-28 2006-02-24 Инвайорскраб Текнолоджис Корпорэйшн Оксиды марганца,обработанные в проточных реакторах непрерывного действия
US7488464B2 (en) * 2003-07-31 2009-02-10 Enviroscrub Technologies Corporation Metal oxide processing methods and systems
US20080044333A1 (en) * 2004-07-30 2008-02-21 Hakka Leo E Method and apparatus for NOx and Hg removal
CN1304404C (zh) * 2005-07-08 2007-03-14 北京科技大学 一种镍金属有机超分子化合物
CA2871987C (en) 2012-05-02 2018-04-03 Ernesto Vera-Castaneda Regenerative recovery of contaminants from effluent gases
CA2783349A1 (en) * 2012-07-18 2014-01-18 Her Majesty The Queen In Right Of Canada, As Represented By The Minister Of Environment Decontamination of radionuclides on construction materials
ES2898386T3 (es) 2013-03-15 2022-03-07 Mecs Inc Recuperación regenerativa de contaminantes a partir de gases efluentes

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1251900B (de) * 1967-10-12 Heinrich Koppers Gesellschaft mit beschrankter Haftung, Essen Verfahren zur Ent fernung von Stickstoffverbindungen aus Gasen
NO120676B (cg-RX-API-DMAC10.html) * 1964-11-11 1970-11-23 Sincat Spa
US3923954A (en) * 1970-12-04 1975-12-02 Jr Ernest Quentin Petrey Method for, and composition used in, fluid treatment
JPS4949289B2 (cg-RX-API-DMAC10.html) * 1972-09-12 1974-12-26

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4367205A (en) 1980-08-19 1983-01-04 Kureha Kagaku Kogyo Kabushiki Kaisha Process for removing sulfur dioxide from combustion exhaust gas
RU2288775C2 (ru) * 2002-09-06 2006-12-10 Сольюшиа Инк. Способ уменьшения эмиссии окиси азота

Also Published As

Publication number Publication date
CA1067274A (en) 1979-12-04
SE413629B (sv) 1980-06-16
FR2249702A1 (cg-RX-API-DMAC10.html) 1975-05-30
FR2249702B1 (cg-RX-API-DMAC10.html) 1978-12-29
NO136782B (no) 1977-08-01
SE7413632L (cg-RX-API-DMAC10.html) 1975-05-02
DE2451274B2 (de) 1978-08-03
DE2451274C3 (de) 1979-04-05
NL7414179A (nl) 1975-05-02
NO743907L (cg-RX-API-DMAC10.html) 1975-05-26
US4087372A (en) 1978-05-02
DE2451274A1 (de) 1975-05-15
NO136782C (no) 1977-11-09

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee