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NL179551B - METHOD FOR MANUFACTURING A CATALYST FOR REMOVING NITROGEN OXIDES FROM WASTE GASES - Google Patents

METHOD FOR MANUFACTURING A CATALYST FOR REMOVING NITROGEN OXIDES FROM WASTE GASES

Info

Publication number
NL179551B
NL179551B NLAANVRAGE7904502,A NL7904502A NL179551B NL 179551 B NL179551 B NL 179551B NL 7904502 A NL7904502 A NL 7904502A NL 179551 B NL179551 B NL 179551B
Authority
NL
Netherlands
Prior art keywords
catalyst
manufacturing
nitrogen oxides
waste gases
removing nitrogen
Prior art date
Application number
NLAANVRAGE7904502,A
Other languages
Dutch (nl)
Other versions
NL179551C (en
NL7904502A (en
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 NL7904502A publication Critical patent/NL7904502A/en
Publication of NL179551B publication Critical patent/NL179551B/en
Application granted granted Critical
Publication of NL179551C publication Critical patent/NL179551C/en

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
    • B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • B01J21/06—Silicon, titanium, zirconium or hafnium; Oxides or hydroxides thereof
    • B01J21/063—Titanium; Oxides or hydroxides thereof
    • 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
    • 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
    • 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
    • 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
    • B01D2255/10—Noble metals or compounds thereof
    • B01D2255/102—Platinum group metals
    • B01D2255/1021—Platinum
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/10—Noble metals or compounds thereof
    • B01D2255/102—Platinum group metals
    • B01D2255/1023—Palladium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/10—Noble metals or compounds thereof
    • B01D2255/102—Platinum group metals
    • B01D2255/1025—Rhodium
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
NLAANVRAGE7904502,A 1978-09-20 1979-06-08 METHOD FOR MANUFACTURING A CATALYST FOR REMOVING NITROGEN OXIDES FROM WASTE GASES NL179551C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP11618778A JPS5541881A (en) 1978-09-20 1978-09-20 Manufacture of plate type denitrification catalyst
JP11618778 1978-09-20

Publications (3)

Publication Number Publication Date
NL7904502A NL7904502A (en) 1980-03-24
NL179551B true NL179551B (en) 1986-05-01
NL179551C NL179551C (en) 1986-10-01

Family

ID=14680965

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7904502,A NL179551C (en) 1978-09-20 1979-06-08 METHOD FOR MANUFACTURING A CATALYST FOR REMOVING NITROGEN OXIDES FROM WASTE GASES

Country Status (8)

Country Link
JP (1) JPS5541881A (en)
BE (1) BE877183A (en)
CA (1) CA1122584A (en)
DE (1) DE2927253C2 (en)
FR (1) FR2436628A1 (en)
GB (1) GB2029720B (en)
IT (1) IT1118887B (en)
NL (1) NL179551C (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0053884A1 (en) * 1980-11-27 1982-06-16 Johnson Matthey Public Limited Company Three dimensional interstitial catalyst supports, its manufacture and use
EP0061304A1 (en) * 1981-03-18 1982-09-29 Johnson Matthey Public Limited Company Three dimensional interstitial catalyst support, its manufacture and use
EP0179578B1 (en) * 1984-10-22 1990-07-04 Ford Motor Company Limited Method of increasing the operational life of a catalyst
DE3526383C1 (en) * 1985-07-24 1986-12-11 Didier-Werke Ag, 6200 Wiesbaden Process for the production of catalysts for the reduction of nitrogen oxides from exhaust gases and chemical air purification processes
JPS6323274U (en) * 1986-07-28 1988-02-16
JPH03205A (en) * 1989-05-26 1991-01-07 Norin Suisansyo Shinrin Sogo Kenkyusho High speed bonding method of wood by heating surface
DE4141513A1 (en) * 1991-12-16 1993-06-17 Siemens Ag CATALYST ARRANGEMENT FOR MOST DUST-FREE GASES
DE4229255A1 (en) * 1992-09-02 1994-03-03 Huels Chemische Werke Ag Process for the preparation of catalysts for the removal of nitrogen oxides from exhaust gases
FR2707527B1 (en) * 1993-07-13 1995-09-15 Inst Francais Du Petrole Catalyst comprising an assembly of at least one wire and its use in combustion or in post-combustion.
RU2153933C2 (en) * 1994-09-26 2000-08-10 Эмитек Гезельшафт Фюр Эмиссионстехнологи Мбх Metal member with cellular structural
DE19820433A1 (en) 1998-05-07 1999-11-11 Emitec Emissionstechnologie Support structure with a deformation element with oblique force transmission
DE19820449A1 (en) 1998-05-07 1999-11-11 Emitec Emissionstechnologie Support structure with a deformation element with a shortened remaining block length
DE19820463A1 (en) 1998-05-07 1999-11-11 Emitec Emissionstechnologie Support structure with a deformation element with radial deformation limiters

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3437605A (en) * 1965-01-26 1969-04-08 Engelhard Ind Inc Method of preparing a supported catalyst
FR2182614B1 (en) * 1972-03-17 1978-05-05 Louyot Comptoir Lyon Alemand
US4076792A (en) * 1972-04-12 1978-02-28 Corning Glass Works Catalyst systems for the reduction of the oxides of nitrogen
CA1001147A (en) * 1972-11-30 1976-12-07 Takashi Ohara Method for the production of exhaust and waste gases purifying catalysts
US4157315A (en) * 1973-12-21 1979-06-05 The International Nickel Company, Inc. Method of preparing a supported catalyst and the catalyst prepared by the method
JPS5277890A (en) * 1975-12-23 1977-06-30 Sakai Chemical Industry Co Method of manufacturing carriers
JPS5932180B2 (en) * 1976-11-27 1984-08-07 三井化学株式会社 Catalyst for reduction of nitrogen oxides
JPS52129692A (en) * 1976-04-24 1977-10-31 Nippon Sheet Glass Co Ltd Honeycomb catalyst structures
JPS5395892A (en) * 1977-02-03 1978-08-22 Mizusawa Industrial Chem Titanium oxide catalyst carrier mold product and manufacture thereof

Also Published As

Publication number Publication date
FR2436628B1 (en) 1983-06-17
NL179551C (en) 1986-10-01
JPS5541881A (en) 1980-03-24
JPS615772B2 (en) 1986-02-21
DE2927253C2 (en) 1983-12-08
CA1122584A (en) 1982-04-27
FR2436628A1 (en) 1980-04-18
GB2029720A (en) 1980-03-26
GB2029720B (en) 1982-12-15
DE2927253A1 (en) 1980-03-27
IT1118887B (en) 1986-03-03
IT7949657A0 (en) 1979-07-04
BE877183A (en) 1979-10-15
NL7904502A (en) 1980-03-24

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Legal Events

Date Code Title Description
A1A A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
V1 Lapsed because of non-payment of the annual fee