NO902008L - Fremgangsmaate for fjerning av nox og sox fra en gasstroem. - Google Patents

Fremgangsmaate for fjerning av nox og sox fra en gasstroem.

Info

Publication number
NO902008L
NO902008L NO90902008A NO902008A NO902008L NO 902008 L NO902008 L NO 902008L NO 90902008 A NO90902008 A NO 90902008A NO 902008 A NO902008 A NO 902008A NO 902008 L NO902008 L NO 902008L
Authority
NO
Norway
Prior art keywords
sox
nox
removal
procedure
gas flow
Prior art date
Application number
NO90902008A
Other languages
English (en)
Other versions
NO902008D0 (no
Inventor
Robert R Grinstead
Original Assignee
Dow Chemical 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 Dow Chemical Co filed Critical Dow Chemical Co
Publication of NO902008D0 publication Critical patent/NO902008D0/no
Publication of NO902008L publication Critical patent/NO902008L/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
    • B01D53/22—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 by diffusion
    • B01D53/229—Integrated processes (Diffusion and at least one other process, e.g. adsorption, absorption)
    • 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
    • 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
    • C01B21/082—Compounds containing nitrogen and non-metals and optionally metals
    • C01B21/087—Compounds containing nitrogen and non-metals and optionally metals containing one or more hydrogen atoms
    • C01B21/093—Compounds containing nitrogen and non-metals and optionally metals containing one or more hydrogen atoms containing also one or more sulfur atoms
    • C01B21/0935—Imidodisulfonic acid; Nitrilotrisulfonic acid; Salts thereof
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F11/00—Compounds of calcium, strontium, or barium
    • C01F11/48—Sulfites
    • 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)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • General Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Treatment Of Water By Ion Exchange (AREA)
  • Treating Waste Gases (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Gas Separation By Absorption (AREA)
NO90902008A 1989-05-08 1990-05-07 Fremgangsmaate for fjerning av nox og sox fra en gasstroem. NO902008L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/348,629 US4910002A (en) 1989-05-08 1989-05-08 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

Publications (2)

Publication Number Publication Date
NO902008D0 NO902008D0 (no) 1990-05-07
NO902008L true NO902008L (no) 1990-11-09

Family

ID=23368858

Family Applications (1)

Application Number Title Priority Date Filing Date
NO90902008A NO902008L (no) 1989-05-08 1990-05-07 Fremgangsmaate for fjerning av nox og sox fra en gasstroem.

Country Status (10)

Country Link
US (1) US4910002A (no)
EP (1) EP0397098A3 (no)
JP (1) JPH03112A (no)
KR (1) KR900017648A (no)
CN (1) CN1047632A (no)
AU (1) AU5478290A (no)
BR (1) BR9002127A (no)
CA (1) CA2016184A1 (no)
NO (1) NO902008L (no)
ZA (1) ZA903487B (no)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR9202645A (pt) * 1991-07-12 1993-03-16 Dow Chemical Co Composto,composicao de lavagem,sistema de lavagem aquoso,metodo de lavar artigos,processo para remover h2s ou nox de um fluido,metodo para quelar um ion metalico
US5505854A (en) * 1994-09-09 1996-04-09 Electric Power Research Institute Two continuous filtration system for supplying filtrate to automatic analyzers
US5783050A (en) * 1995-05-04 1998-07-21 Eltech Systems Corporation Electrode for electrochemical cell
TR200401879T1 (tr) * 1999-05-17 2005-08-22 Mitsubishi Heavy Industries, Ltd. Baca gazı kükürdünün giderilmesi için yöntem ve baca gazı kükürdünün giderilmesi için sistem.
EP1492611B1 (en) * 2002-04-08 2006-01-25 Akzo Nobel N.V. Method for removing a nitrogen oxide from a gas
US8293696B2 (en) * 2009-02-06 2012-10-23 Ecolab, Inc. Alkaline composition comprising a chelant mixture, including HEIDA, and method of producing same
JP6182096B2 (ja) * 2014-03-26 2017-08-16 富士フイルム株式会社 有機溶媒溶液中の金属除去方法
CN110075677A (zh) * 2019-04-09 2019-08-02 苏州华加星光环保工程技术有限公司 一种脱硫脱硝装置及方法

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1446973A (en) * 1973-09-24 1976-08-18 Asahi Chemical Ind Method of removing nitrogen monoxide from a nitrogen mono xide-containing gas
GB1482643A (en) * 1973-10-31 1977-08-10 Kureha Chemical Ind Co Ltd Method for removing oxides of nitrogen from a gas
JPS5096478A (no) * 1973-12-27 1975-07-31
US4055623A (en) * 1974-01-21 1977-10-25 Kureha Kagaku Kogyo Kabushiki Kaisha Method of removing nitrogen oxides from a gas as a salt of imidodisulfonic acid
GB1501701A (en) * 1974-01-21 1978-02-22 Kureha Chemical Ind Co Ltd Method of removing nitrogen oxides from a gas containing nitrogen oxides
US4044101A (en) * 1974-12-21 1977-08-23 Asahi Kasei Kogyo Kabushiki Kaisha Method of treating exhaust gases containing nitrogen oxides and sulfurous acid gas
JPS51112786A (en) * 1975-03-31 1976-10-05 Hitachi Ltd Process for the removal of nitrogen oxide by absorption from exhaust g as
JPS5290477A (en) * 1976-01-27 1977-07-29 Chisso Eng Co Ltd Method of scrubbing industrial exhaust gases
US4113837A (en) * 1977-09-26 1978-09-12 Union Carbide Corporation Process for separating polymeric contaminants from aqueous absorbent solutions used to treat organic gas-containing gas streams
US4216087A (en) * 1978-12-18 1980-08-05 The Dow Chemical Company Scrubber scale prevention
US4448899A (en) * 1980-05-21 1984-05-15 Union Oil Company Of California Process for removing SOx and NOx compounds from gas streams
US4347227A (en) * 1981-03-11 1982-08-31 Union Oil Company Of California Process for removing SOx and NOx compounds from gas streams
US4423158A (en) * 1983-01-27 1983-12-27 Gelinnovation Handelsaktiebolag Ion adsorbent for metals having a coordination number greater than two
DE3435222A1 (de) * 1984-09-06 1986-03-13 Krupp Koppers GmbH, 4300 Essen Verfahren zur regeneration einer waschloesung, die zur simultanen auswaschung von stickoxid und schwefeldioxid aus rauchgasen eingesetzt wird
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
US4778664A (en) * 1986-03-10 1988-10-18 The Dow Chemical Company Process for the removal of NO from fluid streams using a water soluble polymeric chelate of a polyvalent metal
DE3641170A1 (de) * 1986-12-02 1988-06-09 Hoelter Heinz Simultane so(pfeil abwaerts)2(pfeil abwaerts)/no(pfeil abwaerts)x(pfeil abwaerts)-nasswaschverfahren mit waschwasseraufbereitung zur reinigung von verbrennungsabgasen

Also Published As

Publication number Publication date
CA2016184A1 (en) 1990-11-08
US4910002A (en) 1990-03-20
AU5478290A (en) 1990-11-08
NO902008D0 (no) 1990-05-07
CN1047632A (zh) 1990-12-12
BR9002127A (pt) 1991-08-13
KR900017648A (ko) 1990-12-19
ZA903487B (en) 1992-01-29
EP0397098A3 (en) 1991-01-02
EP0397098A2 (en) 1990-11-14
JPH03112A (ja) 1991-01-07

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