JPS5277878A - Method of removing nitrogen oxides from exhaust gases - Google Patents

Method of removing nitrogen oxides from exhaust gases

Info

Publication number
JPS5277878A
JPS5277878A JP50154506A JP15450675A JPS5277878A JP S5277878 A JPS5277878 A JP S5277878A JP 50154506 A JP50154506 A JP 50154506A JP 15450675 A JP15450675 A JP 15450675A JP S5277878 A JPS5277878 A JP S5277878A
Authority
JP
Japan
Prior art keywords
exhaust gases
nitrogen oxides
removing nitrogen
oxides
gases
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.)
Granted
Application number
JP50154506A
Other languages
English (en)
Other versions
JPS5429419B2 (ja
Inventor
Yasushi Fujita
Shigeo Soejima
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.)
NGK Insulators Ltd
Original Assignee
NGK Insulators 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
Application filed by NGK Insulators Ltd filed Critical NGK Insulators Ltd
Priority to JP50154506A priority Critical patent/JPS5277878A/ja
Priority to BE173608A priority patent/BE849821A/xx
Priority to NLAANVRAGE7614370,A priority patent/NL187789C/xx
Priority to GB53836/76A priority patent/GB1521010A/en
Priority to DE2658539A priority patent/DE2658539C3/de
Priority to FR7638883A priority patent/FR2336164A1/fr
Priority to IT30867/76A priority patent/IT1065501B/it
Publication of JPS5277878A publication Critical patent/JPS5277878A/ja
Priority to US06/055,977 priority patent/US4358428A/en
Publication of JPS5429419B2 publication Critical patent/JPS5429419B2/ja
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/50—Catalysts, in general, characterised by their form or physical properties characterised by their shape or configuration
    • B01J35/56—Foraminous structures having flow-through passages or channels, e.g. grids or three-dimensional monoliths
    • 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
    • B01D53/8628—Processes characterised by a specific catalyst

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biomedical Technology (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Health & Medical Sciences (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Catalysts (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
JP50154506A 1975-12-24 1975-12-24 Method of removing nitrogen oxides from exhaust gases Granted JPS5277878A (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
JP50154506A JPS5277878A (en) 1975-12-24 1975-12-24 Method of removing nitrogen oxides from exhaust gases
BE173608A BE849821A (fr) 1975-12-24 1976-12-23 Procede de separation d'oxydes d'azote a partir de gaz residuaires
NLAANVRAGE7614370,A NL187789C (nl) 1975-12-24 1976-12-23 Werkwijze voor het verwijderen van stikstofoxiden uit afgewerkte gassen door reductie met ammoniak.
GB53836/76A GB1521010A (en) 1975-12-24 1976-12-23 Method of removing nitrogen oxides from waste gas by selective contact reduction
DE2658539A DE2658539C3 (de) 1975-12-24 1976-12-23 Verfahren zur Entfernung von Stickoxiden aus Abgasen durch selektive Kontaktreduktion
FR7638883A FR2336164A1 (fr) 1975-12-24 1976-12-23 Procede d'elimination des oxydes d'azote contenus dans un gaz residuaire d'une installation utilisant la puissance calorifique
IT30867/76A IT1065501B (it) 1975-12-24 1976-12-24 Procedimento per allontanare ossidi di azoto da gas di scarico mediante riduzione per contatto selettiva
US06/055,977 US4358428A (en) 1975-12-24 1979-07-09 Method of removing nitrogen oxides from waste gas by selective contact reduction

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50154506A JPS5277878A (en) 1975-12-24 1975-12-24 Method of removing nitrogen oxides from exhaust gases

Publications (2)

Publication Number Publication Date
JPS5277878A true JPS5277878A (en) 1977-06-30
JPS5429419B2 JPS5429419B2 (ja) 1979-09-22

Family

ID=15585722

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50154506A Granted JPS5277878A (en) 1975-12-24 1975-12-24 Method of removing nitrogen oxides from exhaust gases

Country Status (8)

Country Link
US (1) US4358428A (ja)
JP (1) JPS5277878A (ja)
BE (1) BE849821A (ja)
DE (1) DE2658539C3 (ja)
FR (1) FR2336164A1 (ja)
GB (1) GB1521010A (ja)
IT (1) IT1065501B (ja)
NL (1) NL187789C (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60183026A (ja) * 1984-03-01 1985-09-18 Mitsubishi Heavy Ind Ltd 排ガス処理法
JPS60212234A (ja) * 1984-04-05 1985-10-24 Nippon Shokubai Kagaku Kogyo Co Ltd ハニカム型脱臭触媒
JPS60220148A (ja) * 1984-04-17 1985-11-02 Nippon Shokubai Kagaku Kogyo Co Ltd ハニカム型脱臭触媒

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5824174B2 (ja) * 1977-08-31 1983-05-19 三菱重工業株式会社 排ガス処理法
JPS5477277A (en) * 1977-12-02 1979-06-20 Mitsubishi Heavy Ind Ltd Method and apparatus for reducing nitrogen oxides in combustion exhaust gas
EP0040980B1 (en) * 1980-05-27 1984-11-21 Corning Glass Works Catalytic converter
FR2486923A1 (fr) * 1980-07-17 1982-01-22 Davy Mckee Corp Procede d'oxydation de l'anhydride sulfureux en anhydride sulfurique par contact catalytique
US4373452A (en) 1980-07-28 1983-02-15 Corning Glass Works Wood burning stove
USRE33077E (en) * 1980-07-28 1989-10-03 Corning Glass Works Wood burning stove
US4520124A (en) * 1981-03-19 1985-05-28 Sakai Chemical Industry Co., Ltd. Method for producing a catalytic structure for the reduction of nitrogen oxides
JPS6078707A (ja) * 1983-10-07 1985-05-04 日本碍子株式会社 セラミツクハニカム構造体およびその製法ならびにこれを利用した回転蓄熱式セラミツク熱交換体およびその押出し成形金型
DE3538259A1 (de) * 1985-10-28 1987-04-30 Kali Chemie Ag Katalytisches abgasbehandlungsverfahren
JPS62158160A (ja) * 1985-12-27 1987-07-14 堺化学工業株式会社 成形触媒及び接触反応方法
DE3632322A1 (de) * 1986-09-19 1988-03-24 Otto Feuerfest Gmbh Katalysatorformkoerper sowie verfahren und vorrichtung zu seiner herstellung
DE3632321C1 (de) * 1986-09-19 1987-12-03 Otto Feuerfest Gmbh Verfahren und Vorrichtung zur Herstellung stranggepresster,Hohlraeume aufweisender keramischer Formkoerper
US4874590A (en) * 1988-04-07 1989-10-17 Uop Catalytic reduction of nitrogen oxides
US4877766A (en) * 1988-07-18 1989-10-31 Corning Incorporated Mini-monolith substrate
JP2736099B2 (ja) * 1989-02-06 1998-04-02 株式会社日本触媒 ディーゼルエンジン排ガス浄化用触媒
US5198176A (en) * 1989-03-08 1993-03-30 Fortex, Inc. Method for the manufacture of shaped products of biaxially oriented polymer material
US5120516A (en) * 1990-01-08 1992-06-09 Physical Sciences, Inc. Process for removing nox emissions from combustion effluents
US5320428A (en) * 1990-05-08 1994-06-14 Sulzer Chemtech Ag Mixer installation, catalyzer installation and use of the catalyzer installation
US5457268A (en) * 1990-05-14 1995-10-10 The University Of Akron Selective oxidation catalysts for halogenated organics
WO1991017828A1 (en) * 1990-05-14 1991-11-28 The University Of Akron Catalysts for the destruction of halogenated organics
US5206202A (en) * 1991-07-25 1993-04-27 Corning Incorporated Catalyst device fabricated in situ and method of fabricating the device
DE4229255A1 (de) * 1992-09-02 1994-03-03 Huels Chemische Werke Ag Verfahren zur Herstellung von Katalysatoren zur Entfernung von Stickstoffoxiden aus Abgasen
FR2741822B1 (fr) * 1995-12-05 1998-02-20 Tami Ind Element tubulaire inorganique de filtration comportant des canaux de section non circulaire presentant des profils optimises
DE19635385B4 (de) * 1996-08-31 2011-07-14 Envirotherm GmbH, 45136 Verfahren zur reduktiven Zerstörung von Stickstoffoxiden in staubhaltigen Abgasen aus Anlagen zur Herstellung von Zement
DE19635383A1 (de) * 1996-08-31 1998-03-05 Katalysatorenwerke Huels Gmbh DeNOx-Katalysator für stark Staub-haltige Abgase
US7998444B2 (en) * 2008-04-30 2011-08-16 Johnson Matthey Inc. Method of reducing nitrogen oxides in a gas stream with vaporized ammonia
CN115475508B (zh) * 2022-09-28 2024-04-30 天津中材工程研究中心有限公司 Sncr旋风筒喷枪的插入位置判断方法及自动调整系统

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3502596A (en) * 1965-11-16 1970-03-24 Du Pont Ceramic structures
JPS4842988A (ja) * 1971-09-30 1973-06-21
JPS49127890A (ja) * 1973-04-12 1974-12-06
JPS5023348U (ja) * 1973-06-20 1975-03-15
JPS5041793A (ja) * 1973-08-17 1975-04-16
JPS5065466A (ja) * 1973-10-15 1975-06-03
JPS511232A (ja) * 1974-06-24 1976-01-07 Kubota Ltd Tamanegiishokukiniokeru naenookurisochi
JPS5133519A (ja) * 1974-09-17 1976-03-22 Hitachi Ltd
JPS51130693A (en) * 1975-05-10 1976-11-13 Ube Ind Ltd Catalyst for dry removal of no in exhaust gas containing dust
JPS5215476A (en) * 1975-07-28 1977-02-05 Sakai Chem Ind Co Ltd Process for treatment of exhaust gases containing nitrogen oxides and dust

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3565830A (en) * 1963-02-07 1971-02-23 Engelhard Min & Chem Coated film of catalytically active oxide on a refractory support
GB1210867A (en) * 1968-02-14 1970-11-04 Shell Int Research Process for the catalytic conversion of components in gas mixtures and an apparatus therefor
US3922412A (en) * 1971-05-18 1975-11-25 Nippon Toki Kk Thin-walled carbonaceous honeycomb structures
JPS5023348B2 (ja) * 1971-12-28 1975-08-07
US3864451A (en) * 1973-08-16 1975-02-04 Environics Inc Method for Removing Nitric Oxide from Combustion Gases
JPS5228709B2 (ja) * 1973-10-04 1977-07-28
US3958058A (en) * 1974-07-29 1976-05-18 Corning Glass Works Ultra-low expansion ceramic articles
JPS5154073A (ja) * 1974-11-06 1976-05-12 Sumitomo Chemical Co

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3502596A (en) * 1965-11-16 1970-03-24 Du Pont Ceramic structures
JPS4842988A (ja) * 1971-09-30 1973-06-21
JPS49127890A (ja) * 1973-04-12 1974-12-06
JPS5023348U (ja) * 1973-06-20 1975-03-15
JPS5041793A (ja) * 1973-08-17 1975-04-16
JPS5065466A (ja) * 1973-10-15 1975-06-03
JPS511232A (ja) * 1974-06-24 1976-01-07 Kubota Ltd Tamanegiishokukiniokeru naenookurisochi
JPS5133519A (ja) * 1974-09-17 1976-03-22 Hitachi Ltd
JPS51130693A (en) * 1975-05-10 1976-11-13 Ube Ind Ltd Catalyst for dry removal of no in exhaust gas containing dust
JPS5215476A (en) * 1975-07-28 1977-02-05 Sakai Chem Ind Co Ltd Process for treatment of exhaust gases containing nitrogen oxides and dust

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60183026A (ja) * 1984-03-01 1985-09-18 Mitsubishi Heavy Ind Ltd 排ガス処理法
JPS60212234A (ja) * 1984-04-05 1985-10-24 Nippon Shokubai Kagaku Kogyo Co Ltd ハニカム型脱臭触媒
JPH049581B2 (ja) * 1984-04-05 1992-02-20
JPS60220148A (ja) * 1984-04-17 1985-11-02 Nippon Shokubai Kagaku Kogyo Co Ltd ハニカム型脱臭触媒
JPH049582B2 (ja) * 1984-04-17 1992-02-20

Also Published As

Publication number Publication date
BE849821A (fr) 1977-04-15
DE2658539A1 (de) 1977-07-21
DE2658539C3 (de) 1979-09-13
NL7614370A (nl) 1977-06-28
GB1521010A (en) 1978-08-09
IT1065501B (it) 1985-02-25
FR2336164B1 (ja) 1981-11-27
DE2658539B2 (de) 1979-01-18
JPS5429419B2 (ja) 1979-09-22
NL187789C (nl) 1992-01-16
US4358428A (en) 1982-11-09
NL187789B (nl) 1991-08-16
FR2336164A1 (fr) 1977-07-22

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