GB1599079A - Method for removal of nitrogen oxides from exhaust gases - Google Patents

Method for removal of nitrogen oxides from exhaust gases Download PDF

Info

Publication number
GB1599079A
GB1599079A GB2518578A GB2518578A GB1599079A GB 1599079 A GB1599079 A GB 1599079A GB 2518578 A GB2518578 A GB 2518578A GB 2518578 A GB2518578 A GB 2518578A GB 1599079 A GB1599079 A GB 1599079A
Authority
GB
United Kingdom
Prior art keywords
catalyst
exhaust gas
nitrogen oxides
temperature
volume
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
GB2518578A
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.)
Kureha Corp
Original Assignee
Kureha Corp
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 Kureha Corp filed Critical Kureha Corp
Publication of GB1599079A publication Critical patent/GB1599079A/en
Expired legal-status Critical Current

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
    • 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
    • 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
    • B01J23/32—Manganese, technetium or rhenium
    • B01J23/34—Manganese
    • 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
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/08—Heat treatment

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Environmental & Geological Engineering (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Biomedical Technology (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • General Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
GB2518578A 1977-06-08 1978-05-31 Method for removal of nitrogen oxides from exhaust gases Expired GB1599079A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP52067584A JPS5920383B2 (ja) 1977-06-08 1977-06-08 低温で活性の高いＮＯｘ還元用触媒

Publications (1)

Publication Number Publication Date
GB1599079A true GB1599079A (en) 1981-09-30

Family

ID=13349104

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2518578A Expired GB1599079A (en) 1977-06-08 1978-05-31 Method for removal of nitrogen oxides from exhaust gases

Country Status (7)

Country Link
JP (1) JPS5920383B2 (ja)
CA (1) CA1091899A (ja)
DE (1) DE2824246A1 (ja)
FR (1) FR2393602A1 (ja)
GB (1) GB1599079A (ja)
NL (1) NL7806130A (ja)
PL (1) PL207401A1 (ja)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5790159A (en) * 1980-11-27 1982-06-04 Toa Medical Electronics Co Ltd Blood analyzer
DE3634553A1 (de) * 1986-10-10 1988-04-21 Didier Werke Ag Verwendung von manganknollen oder manganhaltigen tiefsee-erzen in katalysatoren zur verminderung von stickstoffoxiden in abgasen
GB2272172B (en) * 1991-07-29 1995-11-29 British Tech Group Catalyst and catalytic reduction
WO1993002776A1 (en) * 1991-07-29 1993-02-18 British Technology Group Ltd. Catalyst and catalytic reduction

Family Cites Families (3)

* 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
BE789846A (fr) * 1971-10-08 1973-02-01 Du Pont Procede de purification de courants gazeux contenant des impuretes soufrees
US4003854A (en) * 1974-06-03 1977-01-18 Gennady Alexeevich Skvortsov Catalyst of supported vanadium oxide and manganese oxide and method of producing same

Also Published As

Publication number Publication date
JPS5920383B2 (ja) 1984-05-12
FR2393602A1 (fr) 1979-01-05
DE2824246A1 (de) 1978-12-14
JPS542289A (en) 1979-01-09
PL207401A1 (pl) 1979-03-12
CA1091899A (en) 1980-12-23
NL7806130A (nl) 1978-12-12

Similar Documents

Publication Publication Date Title
US8992870B2 (en) Catalyst for decomposing nitrous oxide and method for performing processes comprising formation of nitrous oxide
SU1322969A3 (ru) Способ получени катализатора дл очистки окислением кислого газа, содержащего сероводород
KR20000057669A (ko) 산화질소의 환원 방법
US4124536A (en) Catalyst for reducing nitrogen oxides
JPH03109944A (ja) Ｃｏ酸化触媒組成物
GB1599079A (en) Method for removal of nitrogen oxides from exhaust gases
WO2020030204A1 (en) Method of preparation of a catalyst for the removal of nitrous oxide from waste industrial gases and the catalyst prepared by this method
US4199555A (en) Catalyst for reducing nitrogen oxides
JPH11104491A (ja) ＣＯおよびＮＯｘの酸化触媒
JP4512691B2 (ja) 一酸化炭素による窒素酸化物の選択的還元触媒およびその調製法
JP4254444B2 (ja) 内燃機関用排ガス浄化触媒およびその製造方法
JPH07185342A (ja) 窒素酸化物を分解するための触媒及び方法
JP3325041B2 (ja) 亜酸化窒素の分解除去法
US3304150A (en) Method of treating exhaust gases of internal combustion engines
JP2003284927A (ja) 高温脱硝触媒
KR20100064926A (ko) 질소 산화물 제거용 제올라이트 촉매, 이의 제조 방법 및 이를 이용한 질소 산화물 제거 방법
JPH0673613B2 (ja) 排ガスの浄化方法
JP2000317307A (ja) 亜酸化窒素分解触媒及びこれを用いた分解方法
US20230083341A1 (en) Compositions containing cerium and zirconium and methods for preparing same using oxalic acid
JP4048043B2 (ja) 硫化カルボニル及びシアン化水素の分解触媒及び分解方法
EP0684931B1 (en) Method for desulfurizing a gas
JP2001129406A (ja) 低温脱硝触媒
JPS593219B2 (ja) ハイガスチユウノチツソサンカブツオムガイカスルテキシタ セツシヨクカンゲンヨウシヨクバイ
TWI492790B (zh) 選擇性觸媒還原反應之觸媒的製造方法及其應用
JPH01180222A (ja) 排ガス浄化用成形体の製造方法

Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee