IT7949657A0 - Procedimento per la produzione di catalizzatori di denitrazione a piastra - Google Patents

Procedimento per la produzione di catalizzatori di denitrazione a piastra

Info

Publication number
IT7949657A0
IT7949657A0 IT7949657A IT4965779A IT7949657A0 IT 7949657 A0 IT7949657 A0 IT 7949657A0 IT 7949657 A IT7949657 A IT 7949657A IT 4965779 A IT4965779 A IT 4965779A IT 7949657 A0 IT7949657 A0 IT 7949657A0
Authority
IT
Italy
Prior art keywords
procedure
production
denitration catalysts
plate denitration
plate
Prior art date
Application number
IT7949657A
Other languages
English (en)
Other versions
IT1118887B (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 IT7949657A0 publication Critical patent/IT7949657A0/it
Application granted granted Critical
Publication of IT1118887B publication Critical patent/IT1118887B/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
    • 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
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/50—Catalysts, in general, characterised by their form or physical properties characterised by their shape or configuration
    • B01J35/56—Foraminous structures having flow-through passages or channels, e.g. grids or three-dimensional monoliths
    • 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)
IT49657/79A 1978-09-20 1979-07-04 Procedimento per la produzione di catalizzatori di denitrazione a piastra IT1118887B (it)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
IT7949657A0 true IT7949657A0 (it) 1979-07-04
IT1118887B IT1118887B (it) 1986-03-03

Family

ID=14680965

Family Applications (1)

Application Number Title Priority Date Filing Date
IT49657/79A IT1118887B (it) 1978-09-20 1979-07-04 Procedimento per la produzione di catalizzatori di denitrazione a piastra

Country Status (8)

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

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
DE3578551D1 (de) * 1984-10-22 1990-08-09 Ford Werke Ag Methode zur verlaengerung der betriebsdauer eines katalysators.
DE3526383C1 (de) * 1985-07-24 1986-12-11 Didier-Werke Ag, 6200 Wiesbaden Verfahren zur Erzeugung von Katalysatoren fuer die Reduktion von Stickoxiden aus Abgasen und chemische Luftreinigungsverfahren
JPS6323274U (it) * 1986-07-28 1988-02-16
JPH03205A (ja) * 1989-05-26 1991-01-07 Norin Suisansyo Shinrin Sogo Kenkyusho 表面加熱による集成材の製造方法とその装置
DE4141513A1 (de) * 1991-12-16 1993-06-17 Siemens Ag Katalysatoranordnung fuer weitgehend staubfreie gase
DE4229255A1 (de) * 1992-09-02 1994-03-03 Huels Chemische Werke Ag Verfahren zur Herstellung von Katalysatoren zur Entfernung von Stickstoffoxiden aus Abgasen
FR2707527B1 (fr) * 1993-07-13 1995-09-15 Inst Francais Du Petrole Catalyseur comprenant un assemblage d'au moins un fil et son utilisation en combustion ou en post-combustion.
BR9509031A (pt) * 1994-09-26 1998-06-23 Emitec Emissionstechnologie Microestruturas em disposiçao cruzada
DE19820433A1 (de) 1998-05-07 1999-11-11 Emitec Emissionstechnologie Tragstruktur mit einem Deformationselement mit schräger Krafteinleitung
DE19820463A1 (de) 1998-05-07 1999-11-11 Emitec Emissionstechnologie Tragstruktur mit einem Deformationselement mit Radialverformungsbegrenzern
DE19820449A1 (de) 1998-05-07 1999-11-11 Emitec Emissionstechnologie Tragstruktur mit einem Deformationselement mit verkürzter Restblocklänge

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 (it) * 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 (ja) * 1976-11-27 1984-08-07 三井化学株式会社 窒素酸化物の還元用触媒
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 (it) 1983-06-17
DE2927253A1 (de) 1980-03-27
GB2029720A (en) 1980-03-26
DE2927253C2 (de) 1983-12-08
GB2029720B (en) 1982-12-15
NL179551C (nl) 1986-10-01
CA1122584A (en) 1982-04-27
JPS615772B2 (it) 1986-02-21
NL7904502A (nl) 1980-03-24
NL179551B (nl) 1986-05-01
JPS5541881A (en) 1980-03-24
BE877183A (fr) 1979-10-15
IT1118887B (it) 1986-03-03
FR2436628A1 (fr) 1980-04-18

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