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CA1131197A - Procede d'obtention de catalyseurs de la denitration a enduit poreux - Google Patents

Procede d'obtention de catalyseurs de la denitration a enduit poreux

Info

Publication number
CA1131197A
CA1131197A CA331,302A CA331302A CA1131197A CA 1131197 A CA1131197 A CA 1131197A CA 331302 A CA331302 A CA 331302A CA 1131197 A CA1131197 A CA 1131197A
Authority
CA
Canada
Prior art keywords
coating
compound
porous
catalyst
carrier
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
CA331,302A
Other languages
English (en)
Inventor
Hideya Inaba
Kenichi Nagai
Masami Suzuki
Nobuo Matsumoto
Yasumi Kamino
Masayoshi Ichiki
Hisao Ogiyama
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.)
Kanadevia Corp
Original Assignee
Hitachi Shipbuilding and Engineering Co 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
Application filed by Hitachi Shipbuilding and Engineering Co Ltd filed Critical Hitachi Shipbuilding and Engineering Co Ltd
Application granted granted Critical
Publication of CA1131197A publication Critical patent/CA1131197A/fr
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)
CA331,302A 1978-07-06 1979-07-06 Procede d'obtention de catalyseurs de la denitration a enduit poreux Expired CA1131197A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP82564/78 1978-07-06
JP53082564A JPS5926341B2 (ja) 1978-07-06 1978-07-06 多孔質被膜を有する脱硝触媒

Publications (1)

Publication Number Publication Date
CA1131197A true CA1131197A (fr) 1982-09-07

Family

ID=13777977

Family Applications (1)

Application Number Title Priority Date Filing Date
CA331,302A Expired CA1131197A (fr) 1978-07-06 1979-07-06 Procede d'obtention de catalyseurs de la denitration a enduit poreux

Country Status (8)

Country Link
JP (1) JPS5926341B2 (fr)
BE (1) BE877182A (fr)
CA (1) CA1131197A (fr)
DE (1) DE2926894C2 (fr)
FR (1) FR2430260A1 (fr)
GB (1) GB2024640B (fr)
IT (1) IT1119768B (fr)
NL (1) NL179552C (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60106535A (ja) * 1983-11-16 1985-06-12 Mitsubishi Heavy Ind Ltd 廃ガス処理用触媒
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 (ja) * 1986-04-09 1987-10-17 Toshiaki Kabe 触媒体

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 (fr) * 1973-01-27 1974-07-30
SE464798B (sv) * 1973-10-24 1991-06-17 Johnson Matthey Co Ltd Katalysator innefattande ett substrat, ett mellanliggande oxidskikt och ett katalytiskt skikt
DE2402519C3 (de) * 1974-01-19 1980-10-09 Kali-Chemie Ag, 3000 Hannover Autoabgasreinigungs-Katalysator
GB1471138A (en) * 1974-05-06 1977-04-21 Atomic Energy Authority Uk Supports for catalyst materials
JPS5812057B2 (ja) * 1974-07-31 1983-03-05 武田薬品工業株式会社 シヨクバイソセイブツ
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
GB2024640A (en) 1980-01-16
NL179552B (nl) 1986-05-01
IT1119768B (it) 1986-03-10
GB2024640B (en) 1983-01-06
NL7904504A (nl) 1980-01-08
DE2926894C2 (de) 1987-02-19
JPS558875A (en) 1980-01-22
NL179552C (nl) 1986-10-01
FR2430260A1 (fr) 1980-02-01
DE2926894A1 (de) 1980-01-17
JPS5926341B2 (ja) 1984-06-26
BE877182A (fr) 1979-10-15
FR2430260B1 (fr) 1983-07-22
IT7949522A0 (it) 1979-06-22

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Legal Events

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