GB2024640B - Denitrating catalyst - Google Patents

Denitrating catalyst

Info

Publication number
GB2024640B
GB2024640B GB7919186A GB7919186A GB2024640B GB 2024640 B GB2024640 B GB 2024640B GB 7919186 A GB7919186 A GB 7919186A GB 7919186 A GB7919186 A GB 7919186A GB 2024640 B GB2024640 B GB 2024640B
Authority
GB
United Kingdom
Prior art keywords
denitrating catalyst
denitrating
catalyst
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
GB7919186A
Other versions
GB2024640A (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.)
Hitachi Zosen Corp
Original Assignee
Hitachi Zosen 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 Hitachi Zosen Corp filed Critical Hitachi Zosen Corp
Publication of GB2024640A publication Critical patent/GB2024640A/en
Application granted granted Critical
Publication of GB2024640B publication Critical patent/GB2024640B/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
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/02—Impregnation, coating or precipitation
    • B01J37/024—Multiple impregnation or coating
    • 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
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/02—Impregnation, coating or precipitation
    • B01J37/0215—Coating
    • B01J37/0225—Coating of metal substrates

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)
GB7919186A 1978-07-06 1979-06-01 Denitrating catalyst Expired GB2024640B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP53082564A JPS5926341B2 (en) 1978-07-06 1978-07-06 Denitration catalyst with porous film

Publications (2)

Publication Number Publication Date
GB2024640A GB2024640A (en) 1980-01-16
GB2024640B true GB2024640B (en) 1983-01-06

Family

ID=13777977

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7919186A Expired GB2024640B (en) 1978-07-06 1979-06-01 Denitrating catalyst

Country Status (8)

Country Link
JP (1) JPS5926341B2 (en)
BE (1) BE877182A (en)
CA (1) CA1131197A (en)
DE (1) DE2926894A1 (en)
FR (1) FR2430260A1 (en)
GB (1) GB2024640B (en)
IT (1) IT1119768B (en)
NL (1) NL179552C (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60106535A (en) * 1983-11-16 1985-06-12 Mitsubishi Heavy Ind Ltd Catalyst for treating waste gas
DE3664872D1 (en) * 1985-08-19 1989-09-14 Siemens Ag A process for preparing a catalyst for the selective reduction of nitrogen oxides from exhaust gases
JPS62237947A (en) * 1986-04-09 1987-10-17 Toshiaki Kabe Catalyst body

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3518206A (en) * 1968-05-17 1970-06-30 Du Pont Supported catalysts composed of substrate coated with colloidal silica and catalyst
GB1490977A (en) * 1973-12-10 1977-11-09 Atomic Energy Authority Uk Catalysts
NL7400525A (en) * 1973-01-27 1974-07-30
SE464798B (en) * 1973-10-24 1991-06-17 Johnson Matthey Co Ltd CATALYST CONTAINING A SUBSTRATE, AN INTERMEDIATE OXID LAYER AND A CATALYTIC LAYER
DE2402519C3 (en) * 1974-01-19 1980-10-09 Kali-Chemie Ag, 3000 Hannover Car Emission Control Catalyst
GB1471138A (en) * 1974-05-06 1977-04-21 Atomic Energy Authority Uk Supports for catalyst materials
JPS5812057B2 (en) * 1974-07-31 1983-03-05 武田薬品工業株式会社 Shiyokubaisosabutsu
JPS524491A (en) * 1975-06-30 1977-01-13 Hitachi Zosen Corp Method of preparing catalyst for removing nox by selective catalytic r eduction with ammonia
GB1574069A (en) * 1976-11-09 1980-09-03 Hitachi Shipbuilding Eng Co Denitrating catalysts

Also Published As

Publication number Publication date
JPS5926341B2 (en) 1984-06-26
DE2926894C2 (en) 1987-02-19
IT1119768B (en) 1986-03-10
JPS558875A (en) 1980-01-22
BE877182A (en) 1979-10-15
FR2430260B1 (en) 1983-07-22
NL7904504A (en) 1980-01-08
FR2430260A1 (en) 1980-02-01
IT7949522A0 (en) 1979-06-22
NL179552C (en) 1986-10-01
DE2926894A1 (en) 1980-01-17
CA1131197A (en) 1982-09-07
GB2024640A (en) 1980-01-16
NL179552B (en) 1986-05-01

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Legal Events

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