ATE123968T1 - Katalysator zur entfernung von stickoxiden und methode zur entfernung von stickoxiden mit diesem katalysator. - Google Patents

Katalysator zur entfernung von stickoxiden und methode zur entfernung von stickoxiden mit diesem katalysator.

Info

Publication number
ATE123968T1
ATE123968T1 AT90115306T AT90115306T ATE123968T1 AT E123968 T1 ATE123968 T1 AT E123968T1 AT 90115306 T AT90115306 T AT 90115306T AT 90115306 T AT90115306 T AT 90115306T AT E123968 T1 ATE123968 T1 AT E123968T1
Authority
AT
Austria
Prior art keywords
range
pore
catalyst
removal
nitrogen oxides
Prior art date
Application number
AT90115306T
Other languages
English (en)
Inventor
Motonobu Kobayashi
Futoru Kinoshita
Yoku Nanba
Akira Inoue
Original Assignee
Nippon Catalytic Chem Ind
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 Nippon Catalytic Chem Ind filed Critical Nippon Catalytic Chem Ind
Application granted granted Critical
Publication of ATE123968T1 publication Critical patent/ATE123968T1/de

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
    • B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
    • B01D53/94—Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
    • B01D53/9404—Removing only nitrogen compounds
    • B01D53/9409—Nitrogen oxides
    • B01D53/9413—Processes characterised by a specific catalyst
    • B01D53/9418—Processes characterised by a specific catalyst for removing nitrogen oxides by selective catalytic reduction [SCR] using a reducing agent in a lean exhaust gas
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2251/00—Reactants
    • B01D2251/20—Reductants
    • B01D2251/206—Ammonium compounds
    • B01D2251/2062—Ammonia
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/20—Metals or compounds thereof
    • B01D2255/207—Transition metals
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/20—Metals or compounds thereof
    • B01D2255/207—Transition metals
    • B01D2255/20707—Titanium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/30—Silica
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/90—Physical characteristics of catalysts
    • B01D2255/92—Dimensions
    • B01D2255/9207—Specific surface

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (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)
AT90115306T 1989-08-09 1990-08-09 Katalysator zur entfernung von stickoxiden und methode zur entfernung von stickoxiden mit diesem katalysator. ATE123968T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1204607A JP2730987B2 (ja) 1989-08-09 1989-08-09 窒素酸化物除去用触媒および該触媒を用いた窒素酸化物の除去方法

Publications (1)

Publication Number Publication Date
ATE123968T1 true ATE123968T1 (de) 1995-07-15

Family

ID=16493267

Family Applications (1)

Application Number Title Priority Date Filing Date
AT90115306T ATE123968T1 (de) 1989-08-09 1990-08-09 Katalysator zur entfernung von stickoxiden und methode zur entfernung von stickoxiden mit diesem katalysator.

Country Status (7)

Country Link
US (1) US5128301A (de)
EP (1) EP0415145B1 (de)
JP (1) JP2730987B2 (de)
AT (1) ATE123968T1 (de)
CA (1) CA2022935C (de)
DE (1) DE69020265T2 (de)
ES (1) ES2073485T3 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5124303A (en) * 1990-08-27 1992-06-23 Nippon Shokubai Co., Ltd. Reinforced catalyst for treatment of waste gas
US5187137A (en) * 1990-09-29 1993-02-16 Nippon Shokubai Co., Ltd. Catalyst and method of preparing the catalyst
EP0611594A1 (de) * 1993-02-17 1994-08-24 Siemens Aktiengesellschaft Katalysator zur Umsetzung von Reaktanten eines Gasgemisches
JP3230427B2 (ja) * 1995-01-05 2001-11-19 株式会社日本触媒 燻蒸排ガス浄化用触媒および燻蒸排ガスの浄化方法
JPH08229412A (ja) * 1995-11-30 1996-09-10 Nippon Shokubai Co Ltd 窒素酸化物除去用触媒および該触媒を用いた窒素酸化物の除去方法
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
EP0850676B1 (de) * 1996-12-27 2002-03-27 Nippon Shokubai Co., Ltd. Verwendung eines Katalysator zur Entfernung von organischen Chlorverbindungen und Verfahren zur Entfernung von organischen Chlorverbindungen
JP3648125B2 (ja) * 1999-06-25 2005-05-18 株式会社日本触媒 有機ハロゲン化合物の除去用触媒および有機ハロゲン化合物の除去方法
EP1852184A4 (de) 2004-12-27 2008-02-06 Ibiden Co Ltd Keramische wabenstruktur
JP5051977B2 (ja) * 2005-01-31 2012-10-17 バブコック日立株式会社 排ガス中微量有害物質の除去装置及びその運転方法
JP5215990B2 (ja) * 2007-02-27 2013-06-19 株式会社日本触媒 排ガス処理用触媒および排ガス処理方法
JPWO2011042953A1 (ja) 2009-10-06 2013-02-28 三菱重工業株式会社 高温排ガス用脱硝触媒及びその製造方法、高温排ガス脱硝方法
JP6132498B2 (ja) * 2012-09-21 2017-05-24 株式会社日本触媒 チタン・ケイ素・タングステンの酸化物、それを用いた脱硝触媒、当該酸化物の調製方法および脱硝方法
JP2014062012A (ja) * 2012-09-21 2014-04-10 Nippon Shokubai Co Ltd チタン・タングステンの酸化物、それを用いた脱硝触媒、当該酸化物の調製方法および脱硝方法
CN105664978B (zh) * 2015-12-15 2019-06-21 哈尔滨工业大学深圳研究生院 低温烟气脱硝用复合载体负载型酸化锰钴铈的耐硫催化剂成型制备方法
CN109482065B (zh) * 2017-09-09 2021-04-06 中国石油化工股份有限公司 一种乙烯裂解炉排放烟气的脱硝处理方法
TWI670112B (zh) * 2018-03-29 2019-09-01 日商三菱日立電力系統股份有限公司 用以自燃燒廢氣去除NOx之觸媒及方法
CN108479788B (zh) * 2018-04-19 2021-03-26 中国科学院宁波城市环境观测研究站 一种非贵金属负载型催化剂及其制备方法和用途

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5429419A (en) * 1977-08-04 1979-03-05 Nippon Denso Co Ltd Method of controlling electric car
US4233183A (en) * 1979-02-06 1980-11-11 Hitachi Shipbuilding & Engineering Co., Ltd. Process for producing plate-shaped denitrating catalyst
JPS55155740A (en) * 1979-05-22 1980-12-04 Nippon Shokubai Kagaku Kogyo Co Ltd Fortified catalyzer for exhaust gas treatment
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
JPS6227044A (ja) * 1985-07-29 1987-02-05 Ube Ind Ltd 構造体型触媒
EP0258465A1 (de) * 1986-08-09 1988-03-09 Süd-Chemie Ag Katalysator zur Verringerung des Stickoxidgehalts von Verbrennungsabgasen
DE3684739D1 (de) * 1985-08-19 1992-05-14 Mitsubishi Heavy Ind Ltd Verfahren zur aufbereitung eines katalysators zur entfernung von stickstoffoxiden.
US4891348A (en) * 1986-07-25 1990-01-02 Mitsubishi Petrochemical Co., Ltd. Catalyst for removing nitrogen oxides in exhaust gases
CA1297470C (en) * 1986-09-30 1992-03-17 Hiroaki Rikimaru Catalyst and a method for denitrizing nitrogen oxides contained in waste gases
JPH0811194B2 (ja) * 1986-12-08 1996-02-07 株式会社日本触媒 窒素酸化物除去用触媒
JP2653799B2 (ja) * 1987-11-16 1997-09-17 バブコツク日立株式会社 窒素酸化物の除去方法および該方法に用いる触媒
US4929586A (en) * 1988-06-09 1990-05-29 W. R. Grace & Co.-Conn. Catalysts for selective catalytic reduction DeNOx technology

Also Published As

Publication number Publication date
DE69020265T2 (de) 1995-10-26
CA2022935C (en) 1999-05-04
JPH0368456A (ja) 1991-03-25
JP2730987B2 (ja) 1998-03-25
DE69020265D1 (de) 1995-07-27
CA2022935A1 (en) 1991-02-10
ES2073485T3 (es) 1995-08-16
US5128301A (en) 1992-07-07
EP0415145A1 (de) 1991-03-06
EP0415145B1 (de) 1995-06-21

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Legal Events

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UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee