GB1430730A - Reductive decomposition of oxides of nitrogen - Google Patents

Reductive decomposition of oxides of nitrogen

Info

Publication number
GB1430730A
GB1430730A GB3811374A GB3811374A GB1430730A GB 1430730 A GB1430730 A GB 1430730A GB 3811374 A GB3811374 A GB 3811374A GB 3811374 A GB3811374 A GB 3811374A GB 1430730 A GB1430730 A GB 1430730A
Authority
GB
United Kingdom
Prior art keywords
oxides
oct
supported
carrier formed
nitrogen
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
GB3811374A
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.)
Mitsubishi Chemical Corp
Original Assignee
Mitsubishi Chemical Industries 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 JP10197573A external-priority patent/JPS542912B2/ja
Priority claimed from JP11362073A external-priority patent/JPS579842B2/ja
Priority claimed from JP11413473A external-priority patent/JPS5332789B2/ja
Priority claimed from JP11563073A external-priority patent/JPS5429991B2/ja
Application filed by Mitsubishi Chemical Industries Ltd filed Critical Mitsubishi Chemical Industries Ltd
Publication of GB1430730A publication Critical patent/GB1430730A/en
Expired 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
    • B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • B01J21/06—Silicon, titanium, zirconium or hafnium; Oxides or hydroxides thereof
    • B01J21/066—Zirconium or hafnium; Oxides or hydroxides thereof
    • 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
    • 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
    • B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • B01J21/06—Silicon, titanium, zirconium or hafnium; Oxides or hydroxides thereof
    • B01J21/063—Titanium; Oxides or hydroxides thereof
    • 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
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/20—Vanadium, niobium or tantalum
    • B01J23/22—Vanadium

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
GB3811374A 1973-09-10 1974-08-30 Reductive decomposition of oxides of nitrogen Expired GB1430730A (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP10197573A JPS542912B2 (enrdf_load_stackoverflow) 1973-09-10 1973-09-10
JP11362073A JPS579842B2 (enrdf_load_stackoverflow) 1973-10-09 1973-10-09
JP11413473A JPS5332789B2 (enrdf_load_stackoverflow) 1973-10-11 1973-10-11
JP11563073A JPS5429991B2 (enrdf_load_stackoverflow) 1973-10-15 1973-10-15

Publications (1)

Publication Number Publication Date
GB1430730A true GB1430730A (en) 1976-04-07

Family

ID=27468974

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3811374A Expired GB1430730A (en) 1973-09-10 1974-08-30 Reductive decomposition of oxides of nitrogen

Country Status (4)

Country Link
DE (1) DE2443262C3 (enrdf_load_stackoverflow)
FR (1) FR2243152B1 (enrdf_load_stackoverflow)
GB (1) GB1430730A (enrdf_load_stackoverflow)
NL (1) NL180986C (enrdf_load_stackoverflow)

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2141634A (en) * 1983-05-23 1985-01-03 Atomic Energy Authority Uk Lead resistant catalyst
EP0220416A1 (de) * 1985-09-06 1987-05-06 Siemens Aktiengesellschaft Katalysatormaterial zur Reduktion von Stickoxiden
EP0256590A3 (en) * 1986-08-11 1988-04-13 Shell Internationale Research Maatschappij B.V. Bimetallic catalyst
US4782039A (en) * 1986-05-19 1988-11-01 Johnson Matthey, Inc. Selective catalytic reduction catalyst and a process for preparing the catalyst
WO2005046864A1 (en) * 2003-11-13 2005-05-26 Treibacher Industrie Ag Exhaust gas catalyst
EP1485340A4 (en) * 2002-02-20 2005-06-08 Univ California PROCESS AND CATALYST FOR PRODUCING FORMALDEHYDE FROM METHYL OXIDE
CN1327954C (zh) * 2004-07-01 2007-07-25 国电热工研究院 一种用于电站烟气scr脱硝中的催化剂及其制作方法
WO2011127505A1 (en) 2010-04-16 2011-10-20 Treibacher Industrie Ag Catalyst composition for selective catalytic reduction of exhaust gases
US8465713B2 (en) 2009-04-23 2013-06-18 Treibacher Industrie Ag Catalyst composition for selective catalytic reduction of exhaust gases
EP2513438A4 (en) * 2009-12-15 2014-10-01 Cristal Usa Inc SELECTIVE CATALYTIC REDUCTION SYSTEM FOR CAPTURING VOLATILE COMPOUNDS
CN113769534A (zh) * 2021-10-18 2021-12-10 美埃(中国)环境科技股份有限公司 去除空气中一氧化氮和二氧化氮气体的活性炭改性方法

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6090043A (ja) * 1983-10-21 1985-05-21 Nippon Shokubai Kagaku Kogyo Co Ltd 窒素酸化物浄化用触媒
DE3407291A1 (de) * 1984-02-29 1985-09-05 Basf Ag, 6700 Ludwigshafen Verfahren zur katalytischen reinigung von abgasen von dieselmotoren
CH668006A5 (de) * 1986-04-17 1988-11-30 Lonza Ag Katalysator zur reduktiven umwandlung von stickoxiden in abgasen.
DE3633493A1 (de) * 1986-10-02 1988-04-14 Metallgesellschaft Ag Verfahren zur katalytischen reduktion von no
ATA116889A (de) † 1989-05-17 1997-11-15 Kanzler Walter Verfahren zur thermischen abgasverbrennung
DE4038054A1 (de) * 1990-11-29 1992-06-04 Man Technologie Gmbh Verfahren und vorrichtung zur selektiven katalytischen no(pfeil abwaerts)x(pfeil abwaerts)-reduktion in sauerstoffhaltigen abgasen
DE102015005238A1 (de) 2015-04-24 2016-10-27 Wolfgang Hölderich Herstellung von Lactamen durch Beckmann-Umlagerung von Oximen

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1253685B (de) * 1963-01-22 1967-11-09 Degussa Verfahren zur Entfernung von Stickstoffoxyden aus stickstoffoxydhaltigen Abgasen
US3279884A (en) * 1963-10-31 1966-10-18 Basf Ag Selective removal of oxides of nitrogen from gas mixtures containing oxygen
GB1385907A (en) * 1971-05-07 1975-03-05 Ici Ltd Support and catalyst
JPS5523086B2 (enrdf_load_stackoverflow) * 1973-03-26 1980-06-20

Cited By (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2141634A (en) * 1983-05-23 1985-01-03 Atomic Energy Authority Uk Lead resistant catalyst
EP0220416A1 (de) * 1985-09-06 1987-05-06 Siemens Aktiengesellschaft Katalysatormaterial zur Reduktion von Stickoxiden
US4782039A (en) * 1986-05-19 1988-11-01 Johnson Matthey, Inc. Selective catalytic reduction catalyst and a process for preparing the catalyst
EP0256590A3 (en) * 1986-08-11 1988-04-13 Shell Internationale Research Maatschappij B.V. Bimetallic catalyst
US4774219A (en) * 1986-08-11 1988-09-27 Shell Oil Company Bimetallic catalyst and process for its preparation
EP1485340A4 (en) * 2002-02-20 2005-06-08 Univ California PROCESS AND CATALYST FOR PRODUCING FORMALDEHYDE FROM METHYL OXIDE
EP2153895A1 (en) * 2003-11-13 2010-02-17 Treibacher Industrie Aktiengesellschaft Exhaust gas catalyst
WO2005046864A1 (en) * 2003-11-13 2005-05-26 Treibacher Industrie Ag Exhaust gas catalyst
CN1917955B (zh) * 2003-11-13 2011-03-09 特莱巴赫工业有限公司 尾气催化剂
US8716172B2 (en) 2003-11-13 2014-05-06 Treibacher Industrie Ag Exhaust gas catalyst composition
CN1327954C (zh) * 2004-07-01 2007-07-25 国电热工研究院 一种用于电站烟气scr脱硝中的催化剂及其制作方法
US8465713B2 (en) 2009-04-23 2013-06-18 Treibacher Industrie Ag Catalyst composition for selective catalytic reduction of exhaust gases
EP2883590A1 (en) 2009-04-23 2015-06-17 Treibacher Industrie AG Transition-metal vanadate or mixed transition-metal / rare earth vanadate based catalyst composition for selective catalytic reduction of exhaust gases
EP2513438A4 (en) * 2009-12-15 2014-10-01 Cristal Usa Inc SELECTIVE CATALYTIC REDUCTION SYSTEM FOR CAPTURING VOLATILE COMPOUNDS
WO2011127505A1 (en) 2010-04-16 2011-10-20 Treibacher Industrie Ag Catalyst composition for selective catalytic reduction of exhaust gases
US8975206B2 (en) 2010-04-16 2015-03-10 Treibacher Industrie Ag Catalyst composition for selective catalytic reduction of exhaust gases
CN113769534A (zh) * 2021-10-18 2021-12-10 美埃(中国)环境科技股份有限公司 去除空气中一氧化氮和二氧化氮气体的活性炭改性方法

Also Published As

Publication number Publication date
FR2243152A1 (enrdf_load_stackoverflow) 1975-04-04
DE2443262B2 (de) 1979-10-25
NL180986C (nl) 1987-06-01
NL7411908A (nl) 1975-03-12
DE2443262C3 (de) 1988-10-20
FR2243152B1 (enrdf_load_stackoverflow) 1980-05-16
DE2443262A1 (de) 1975-03-13

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Legal Events

Date Code Title Description
PS Patent sealed
429A Application made for amendment of specification (sect. 29/1949)
429C Application to amend the specification withdrawn (sect. 29/1949)
48S Specification amended (sect. 8/1949)
49R Reference inserted (sect. 9/1949)
SPA Amended specification published
PE20 Patent expired after termination of 20 years

Effective date: 19940829