NO136782C - Fremgangsm}te for } fjerne nitrogenoxyder fra gasser - Google Patents

Fremgangsm}te for } fjerne nitrogenoxyder fra gasser

Info

Publication number
NO136782C
NO136782C NO74743907A NO743907A NO136782C NO 136782 C NO136782 C NO 136782C NO 74743907 A NO74743907 A NO 74743907A NO 743907 A NO743907 A NO 743907A NO 136782 C NO136782 C NO 136782C
Authority
NO
Norway
Prior art keywords
gases
procedures
removing nitrogen
oxydes
nitrogen oxydes
Prior art date
Application number
NO74743907A
Other languages
English (en)
Other versions
NO136782B (no
NO743907L (no
Inventor
Shigeru Saitoh
Tetsuya Watanabe
Koji Konno
Tadashi Nakamura
Original Assignee
Kureha Chemical Ind Co Ltd
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 Chemical Ind Co Ltd filed Critical Kureha Chemical Ind Co Ltd
Publication of NO743907L publication Critical patent/NO743907L/no
Publication of NO136782B publication Critical patent/NO136782B/no
Publication of NO136782C publication Critical patent/NO136782C/no

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)
NO74743907A 1973-10-31 1974-10-30 Fremgangsm}te for } fjerne nitrogenoxyder fra gasser NO136782C (no)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP48122598A JPS5072873A (no) 1973-10-31 1973-10-31
JP49000179A JPS5093283A (no) 1973-12-22 1973-12-22
JP49048549A JPS50141573A (no) 1974-04-30 1974-04-30

Publications (3)

Publication Number Publication Date
NO743907L NO743907L (no) 1975-05-26
NO136782B NO136782B (no) 1977-08-01
NO136782C true NO136782C (no) 1977-11-09

Family

ID=27274332

Family Applications (1)

Application Number Title Priority Date Filing Date
NO74743907A NO136782C (no) 1973-10-31 1974-10-30 Fremgangsm}te for } fjerne nitrogenoxyder fra gasser

Country Status (8)

Country Link
US (1) US4087372A (no)
CA (1) CA1067274A (no)
DE (1) DE2451274C3 (no)
FR (1) FR2249702B1 (no)
GB (1) GB1482643A (no)
NL (1) NL7414179A (no)
NO (1) NO136782C (no)
SE (1) SE413629B (no)

Families Citing this family (42)

* 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
JPS5850767B2 (ja) 1980-08-19 1983-11-12 呉羽化学工業株式会社 燃焼排ガス脱硫法
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
EP0223803A1 (de) * 1985-05-25 1987-06-03 Hölter, Heinz, Dipl.-Ing. VERFAHREN ZUM GLEICHZEITIGEN AUSWASCHEN VON SO 2?, NO x? UND GGF. WEITEREN SCHADSTOFFEN AUS DEN RAUCHGASEN VON MIT FOSSILEN BRENNSTOFFEN BETRIEBENEN FEUERUNGSANLAGEN
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
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
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
DE3541323A1 (de) * 1985-11-22 1987-05-27 Hoelter Heinz So(pfeil abwaerts)2(pfeil abwaerts)-waschung hinter verbrennungsanlagen mit rohgips als endprodukt
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)
US5057293A (en) * 1987-02-13 1991-10-15 Fuel Tech, Inc. Multi-stage process for reducing the concentration of pollutants in an effluent
US5017347A (en) * 1987-02-13 1991-05-21 Fuel Tech, Inc. Process for nitrogen oxides reduction and minimization of the production of other pollutants
DE3871462D1 (de) * 1987-08-22 1992-07-02 Agency Ind Science Techn Membran zur gastrennung.
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
CN1620334A (zh) * 2001-12-21 2005-05-25 环境清洁技术公司 锰氧化物的预处理与再生
US20040101457A1 (en) * 2002-06-11 2004-05-27 Pahlman John E. Disassociation processing of metal oxides
US6953558B2 (en) 2002-09-06 2005-10-11 Solutia, Inc. Process for reducing nitrogen oxide emissions
CN1761520A (zh) * 2003-01-28 2006-04-19 环境清洁技术公司 在连续流反应器中处理的锰氧化物
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
ES2821501T3 (es) 2012-05-02 2021-04-26 Mecs Inc Recuperación regenerativa de contaminantes de gases efluentes
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
KR102180252B1 (ko) 2013-03-15 2020-11-18 엠이씨에스, 인코포레이티드 배출 가스로부터의 오염물질의 재생식 회수

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
IL24580A (en) * 1964-11-11 1969-11-30 Sincat Spa Process for the removal of nitrous gases from gas mixtures
US3923954A (en) * 1970-12-04 1975-12-02 Jr Ernest Quentin Petrey Method for, and composition used in, fluid treatment
JPS4949289B2 (no) * 1972-09-12 1974-12-26

Also Published As

Publication number Publication date
CA1067274A (en) 1979-12-04
DE2451274A1 (de) 1975-05-15
SE7413632L (no) 1975-05-02
GB1482643A (en) 1977-08-10
NL7414179A (nl) 1975-05-02
SE413629B (sv) 1980-06-16
FR2249702A1 (no) 1975-05-30
US4087372A (en) 1978-05-02
NO136782B (no) 1977-08-01
FR2249702B1 (no) 1978-12-29
NO743907L (no) 1975-05-26
DE2451274B2 (de) 1978-08-03
DE2451274C3 (de) 1979-04-05

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