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PL204093A1 - Sposob usuwania tlenkow azotu z gazow i urzadzenie do stosowania tego sposobu - Google Patents

Sposob usuwania tlenkow azotu z gazow i urzadzenie do stosowania tego sposobu

Info

Publication number
PL204093A1
PL204093A1 PL20409378A PL20409378A PL204093A1 PL 204093 A1 PL204093 A1 PL 204093A1 PL 20409378 A PL20409378 A PL 20409378A PL 20409378 A PL20409378 A PL 20409378A PL 204093 A1 PL204093 A1 PL 204093A1
Authority
PL
Poland
Prior art keywords
gases
nitrogen oxides
removing nitrogen
oxides
nitrogen
Prior art date
Application number
PL20409378A
Other languages
English (en)
Other versions
PL113140B1 (en
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 JP552277A external-priority patent/JPS5390158A/ja
Priority claimed from JP3673577A external-priority patent/JPS53122671A/ja
Application filed by Kureha Chemical Ind Co Ltd filed Critical Kureha Chemical Ind Co Ltd
Publication of PL204093A1 publication Critical patent/PL204093A1/pl
Publication of PL113140B1 publication Critical patent/PL113140B1/pl

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
    • B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/86—Catalytic processes
    • B01D53/8621—Removing nitrogen compounds
    • B01D53/8625—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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S502/00—Catalyst, solid sorbent, or support therefor: product or process of making
    • Y10S502/515—Specific contaminant removal

Landscapes

  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Catalysts (AREA)
PL1978204093A 1977-01-21 1978-01-19 Method of removing nitrogen oxides from gases and apparatus for carrying out the process of nitrogen oxide removal from gazes PL113140B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP552277A JPS5390158A (en) 1977-01-21 1977-01-21 Denitrating method
JP3673577A JPS53122671A (en) 1977-03-31 1977-03-31 Denitrating method and device therefor

Publications (2)

Publication Number Publication Date
PL204093A1 true PL204093A1 (pl) 1978-10-09
PL113140B1 PL113140B1 (en) 1980-11-29

Family

ID=26339487

Family Applications (1)

Application Number Title Priority Date Filing Date
PL1978204093A PL113140B1 (en) 1977-01-21 1978-01-19 Method of removing nitrogen oxides from gases and apparatus for carrying out the process of nitrogen oxide removal from gazes

Country Status (7)

Country Link
US (1) US4199554A (pl)
CA (1) CA1099488A (pl)
DE (1) DE2801782A1 (pl)
FR (1) FR2377835A1 (pl)
GB (1) GB1577613A (pl)
NL (1) NL171230C (pl)
PL (1) PL113140B1 (pl)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3107117A1 (de) * 1981-02-26 1982-09-09 Kali-Chemie Ag, 3000 Hannover "verfarhen zur atrennung von no(pfeil abwaerts)x(pfeil abwaerts)-gas"
DE3431730A1 (de) * 1984-08-29 1986-03-06 Kraftanlagen Ag, 6900 Heidelberg Verfahren und vorrichtung zur selektiven katalytischen beseitigung von stickoxyden aus den abgasen von feuerungsanlagen
DE3735203A1 (de) * 1987-10-17 1989-04-27 Metallgesellschaft Ag Verfahren zur entfernung von no aus verbrennungsabgasen
DE59009929D1 (de) * 1990-08-31 1996-01-11 Inst Kataliza Sibirskogo Otdel Verfahren zum entfernen von stickoxiden aus abgasen.
US5342599A (en) * 1990-09-14 1994-08-30 Cummins Power Generation, Inc. Surface stabilized sources of isocyanic acid
US5171554A (en) * 1990-09-20 1992-12-15 Molecular Technology Corporation Conversion of formaldehyde and nitrogen to a gaseous product and use of gaseous product in reduction of nitrogen oxide in effluent gases
US5078982A (en) * 1990-09-20 1992-01-07 Molecular Technology Corporation Reduction of nitrogen oxide in effluent gases using formaldehyde
US5234670A (en) * 1990-09-20 1993-08-10 Molecular Technology Corporation Reduction of nitrogen oxide in effluent gases using NCO radicals
DE4115369A1 (de) * 1991-03-28 1992-10-01 Asea Brown Boveri Verfahren zur minimierung der stickstoffoxyde (nox) bei einer verbrennung
CA2141734C (en) * 1995-01-25 2000-06-06 Raj Narain Pandey Selective catalytic reduction of nitrogen oxides
US6821490B2 (en) * 2001-02-26 2004-11-23 Abb Lummus Global Inc. Parallel flow gas phase reactor and method for reducing the nitrogen oxide content of a gas
US6663839B2 (en) 2001-02-26 2003-12-16 Abb Lummus Global Inc. Radial flow gas phase reactor and method for reducing the nitrogen oxide content of a gas
US20020159923A1 (en) * 2001-02-26 2002-10-31 Platvoet Erwin M.J. Gas phase reactor and process for reducing nitrogen oxide in a gas stream
US6706246B2 (en) 2001-02-26 2004-03-16 Abb Lummus Global Inc. System and method for the selective catalytic reduction of nitrogen oxide in a gas stream
FR3002277B1 (fr) * 2013-02-21 2016-05-27 Ifp Energies Now Procede pour traiter des polluants contenus dans des gaz d'echappement d'un moteur a combustion interne, notamment pour vehicule automobile.
TWI548780B (zh) * 2014-07-02 2016-09-11 Huang Ta Yung Electrochemical dual battery panels and devices for controlling exhaust emissions

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2006981A (en) * 1931-12-14 1935-07-02 Ig Farbenindustrie Ag Production of hydrocyanic acid
US3032387A (en) * 1959-04-17 1962-05-01 Engelhard Ind Inc Selective removal of nitrogen oxides from gas streams
FR1296614A (fr) * 1961-04-28 1962-06-22 Houilleres Bassin Du Nord Réacteur à contrôle de température par rétrodiffusion et récupération thermiques
US3911089A (en) * 1972-10-06 1975-10-07 Sumitomo Chemical Co Process for preparing hydrogen cyanide
US3894141A (en) * 1972-12-27 1975-07-08 Exxon Research Engineering Co Process for removing nitric oxide
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
US3864451A (en) * 1973-08-16 1975-02-04 Environics Inc Method for Removing Nitric Oxide from Combustion Gases
JPS50133995A (pl) * 1974-04-11 1975-10-23
US4043939A (en) * 1975-10-10 1977-08-23 Kurashiki Boseki Kabushiki Kaisha Reactivation of catalysts useful for nitrogen oxide removal

Also Published As

Publication number Publication date
PL113140B1 (en) 1980-11-29
FR2377835B1 (pl) 1982-04-30
US4199554A (en) 1980-04-22
DE2801782A1 (de) 1978-08-03
NL7800599A (nl) 1978-07-25
NL171230B (nl) 1982-10-01
GB1577613A (en) 1980-10-29
FR2377835A1 (fr) 1978-08-18
NL171230C (nl) 1983-03-01
CA1099488A (en) 1981-04-21

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