IT1119768B - Catalizzatori di denitrazione con rivestimento poroso e procedimento di produzione degli stessi - Google Patents

Catalizzatori di denitrazione con rivestimento poroso e procedimento di produzione degli stessi

Info

Publication number
IT1119768B
IT1119768B IT49522/79A IT4952279A IT1119768B IT 1119768 B IT1119768 B IT 1119768B IT 49522/79 A IT49522/79 A IT 49522/79A IT 4952279 A IT4952279 A IT 4952279A IT 1119768 B IT1119768 B IT 1119768B
Authority
IT
Italy
Prior art keywords
same
production process
porous coating
denitration catalysts
denitration
Prior art date
Application number
IT49522/79A
Other languages
English (en)
Other versions
IT7949522A0 (it
Original Assignee
Hitachi Shipbuilding Eng Co
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 Eng Co filed Critical Hitachi Shipbuilding Eng Co
Publication of IT7949522A0 publication Critical patent/IT7949522A0/it
Application granted granted Critical
Publication of IT1119768B publication Critical patent/IT1119768B/it

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)
IT49522/79A 1978-07-06 1979-06-22 Catalizzatori di denitrazione con rivestimento poroso e procedimento di produzione degli stessi IT1119768B (it)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
IT7949522A0 IT7949522A0 (it) 1979-06-22
IT1119768B true IT1119768B (it) 1986-03-10

Family

ID=13777977

Family Applications (1)

Application Number Title Priority Date Filing Date
IT49522/79A IT1119768B (it) 1978-07-06 1979-06-22 Catalizzatori di denitrazione con rivestimento poroso e procedimento di produzione degli stessi

Country Status (8)

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

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
ATE45295T1 (de) * 1985-08-19 1989-08-15 Siemens Ag Verfahren zum herstellen eines katalysators zur selektiven reduktion von stickoxiden in abgasen.
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 (it) * 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
NL179552C (nl) 1986-10-01
NL179552B (nl) 1986-05-01
NL7904504A (nl) 1980-01-08
BE877182A (fr) 1979-10-15
FR2430260A1 (fr) 1980-02-01
DE2926894C2 (de) 1987-02-19
IT7949522A0 (it) 1979-06-22
JPS558875A (en) 1980-01-22
DE2926894A1 (de) 1980-01-17
GB2024640B (en) 1983-01-06
CA1131197A (en) 1982-09-07
FR2430260B1 (it) 1983-07-22
JPS5926341B2 (ja) 1984-06-26

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