DE69026054D1 - Entstickungskatalysator für Abgase hoher Temperatur - Google Patents

Entstickungskatalysator für Abgase hoher Temperatur

Info

Publication number
DE69026054D1
DE69026054D1 DE69026054T DE69026054T DE69026054D1 DE 69026054 D1 DE69026054 D1 DE 69026054D1 DE 69026054 T DE69026054 T DE 69026054T DE 69026054 T DE69026054 T DE 69026054T DE 69026054 D1 DE69026054 D1 DE 69026054D1
Authority
DE
Germany
Prior art keywords
high temperature
exhaust gases
temperature exhaust
denitrification catalyst
denitrification
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 - Fee Related
Application number
DE69026054T
Other languages
English (en)
Other versions
DE69026054T2 (de
Inventor
Kouzo Iida
Yoshiaki Obayashi
Satoru Serizawa
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 Heavy Industries Ltd
Original Assignee
Mitsubishi Heavy 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 JP1338733A external-priority patent/JPH03202156A/ja
Priority claimed from JP2096265A external-priority patent/JPH03296436A/ja
Application filed by Mitsubishi Heavy Industries Ltd filed Critical Mitsubishi Heavy Industries Ltd
Application granted granted Critical
Publication of DE69026054D1 publication Critical patent/DE69026054D1/de
Publication of DE69026054T2 publication Critical patent/DE69026054T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • B01J29/00—Catalysts comprising molecular sieves
    • B01J29/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
    • B01J29/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
    • B01J29/40—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the pentasil type, e.g. types ZSM-5, ZSM-8 or ZSM-11, as exemplified by patent documents US3702886, GB1334243 and US3709979, respectively
    • B01J29/42—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the pentasil type, e.g. types ZSM-5, ZSM-8 or ZSM-11, as exemplified by patent documents US3702886, GB1334243 and US3709979, respectively containing iron group metals, noble metals or copper
    • B01J29/46—Iron group metals or copper
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Environmental & Geological Engineering (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (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)
DE1990626054 1989-12-28 1990-12-19 Entstickungskatalysator für Abgase hoher Temperatur Expired - Fee Related DE69026054T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1338733A JPH03202156A (ja) 1989-12-28 1989-12-28 高温排ガス用脱硝触媒
JP2096265A JPH03296436A (ja) 1990-04-13 1990-04-13 高温排ガス用脱硝触媒

Publications (2)

Publication Number Publication Date
DE69026054D1 true DE69026054D1 (de) 1996-04-25
DE69026054T2 DE69026054T2 (de) 1996-10-02

Family

ID=26437484

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1990626054 Expired - Fee Related DE69026054T2 (de) 1989-12-28 1990-12-19 Entstickungskatalysator für Abgase hoher Temperatur

Country Status (4)

Country Link
EP (1) EP0435412B1 (de)
CA (1) CA2033291C (de)
DE (1) DE69026054T2 (de)
DK (1) DK0435412T3 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0624393B1 (de) * 1993-05-10 2001-08-16 Sakai Chemical Industry Co., Ltd., Katalysator zur katalytischen Reduktion von Stickstoffoxiden
NL9302288A (nl) * 1993-12-31 1995-07-17 Univ Delft Tech Werkwijze voor het behandelen van stikstofoxiden-bevattend gas onder toepassing van een ceriumzeoliet.
CN1095402C (zh) * 1998-09-23 2002-12-04 中国科学院大连化学物理研究所 一种微波催化消除氮氧化合物催化剂
US6810884B2 (en) 2000-09-18 2004-11-02 Rothmans, Benson & Hedges Inc. Low sidestream smoke cigarette with non-combustible treatment material
EP1423196B1 (de) 2001-09-14 2006-07-12 Rothmans, Benson & Hedges Inc. Verfahren zur herstellung von mikroporösen materialien, welche mit oxiden der seltenen erdmetalle beschichtet sind
CN102019188B (zh) * 2010-12-20 2013-05-08 浙江天蓝环保技术股份有限公司 一种用于nh3-scr烟气脱硝的磁性材料催化剂及其应用
DE102011122115A1 (de) 2011-12-22 2013-06-27 Süd-Chemie AG Katalytisch aktiver eisenhaltiger Zeolith und Verwendung in der SCR-Katalyse
CN106881148B (zh) * 2017-03-31 2019-04-30 国家电投集团远达环保催化剂有限公司 一种蜂窝式宽温度脱硝催化剂及其制备方法
CN110252317B (zh) * 2019-07-04 2021-07-13 福州大学 一种低温﹑高效脱除氮氧化物的Ce-Fe基催化剂

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3635284A1 (de) * 1986-10-16 1988-04-28 Steuler Industriewerke Gmbh Katalysator zur entfernung von stickoxiden aus abgasen
DE3713169A1 (de) * 1987-04-17 1988-11-03 Bayer Ag Verfahren und vorrichtung zur reduktion von stickoxiden
DE3841990A1 (de) * 1988-12-14 1990-06-21 Degussa Verfahren zur reduktion von stickoxiden aus abgasen

Also Published As

Publication number Publication date
DE69026054T2 (de) 1996-10-02
DK0435412T3 (da) 1996-04-15
CA2033291C (en) 1995-11-21
EP0435412B1 (de) 1996-03-20
EP0435412A3 (en) 1991-07-31
EP0435412A2 (de) 1991-07-03
CA2033291A1 (en) 1991-06-29

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee