FR2433976A1 - Catalyseurs de denitration en forme de plaque - Google Patents

Catalyseurs de denitration en forme de plaque

Info

Publication number
FR2433976A1
FR2433976A1 FR7915821A FR7915821A FR2433976A1 FR 2433976 A1 FR2433976 A1 FR 2433976A1 FR 7915821 A FR7915821 A FR 7915821A FR 7915821 A FR7915821 A FR 7915821A FR 2433976 A1 FR2433976 A1 FR 2433976A1
Authority
FR
France
Prior art keywords
plate
denitration catalysts
porous support
shaped denitration
metal grid
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.)
Granted
Application number
FR7915821A
Other languages
English (en)
Other versions
FR2433976B1 (fr
Inventor
Hideya Inaba
Inaba Kenichi Nagai Masayoshi Ichiki Yasumi Kamino Et Kazuo Maeda Hideya
Kenichi Nagai
Masayoshi Ichiki
Yasumi Kamino
Kazuo Maeda
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 FR2433976A1 publication Critical patent/FR2433976A1/fr
Application granted granted Critical
Publication of FR2433976B1 publication Critical patent/FR2433976B1/fr
Granted legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
    • F01N3/24—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by constructional aspects of converting apparatus
    • F01N3/28—Construction of catalytic reactors
    • F01N3/2803—Construction of catalytic reactors characterised by structure, by material or by manufacturing of catalyst support
    • F01N3/2807—Metal other than sintered metal
    • F01N3/281—Metallic honeycomb monoliths made of stacked or rolled sheets, foils or plates
    • 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
    • B01J37/024—Multiple impregnation or coating
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
    • F01N3/24—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by constructional aspects of converting apparatus
    • F01N3/28—Construction of catalytic reactors
    • F01N3/2803—Construction of catalytic reactors characterised by structure, by material or by manufacturing of catalyst support
    • F01N3/2807—Metal other than sintered metal
    • 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
    • B01D2255/20—Metals or compounds thereof
    • B01D2255/207—Transition metals
    • B01D2255/20707—Titanium
    • 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
    • B01D2255/20723—Vanadium
    • 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
    • B01D2255/20738—Iron
    • 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
    • B01D2255/20769—Molybdenum
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24149—Honeycomb-like

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Combustion & Propulsion (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Biomedical Technology (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • General Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)

Abstract

a. Catalyseur en forme de plaque pour la réduction des oxydes d'azote dans les gaz d'échappement. b. Il comprend une grille de métal, un support poreux finement divisé retenu sur la grille de métal par un liant inorganique condensé par déshydratation et un composant actif fixé sur le support poreux. c. Anti-pollution.
FR7915821A 1978-07-06 1979-06-20 Catalyseurs de denitration en forme de plaque Granted FR2433976A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8256378A JPS558874A (en) 1978-07-06 1978-07-06 Plate denitrification catalyst

Publications (2)

Publication Number Publication Date
FR2433976A1 true FR2433976A1 (fr) 1980-03-21
FR2433976B1 FR2433976B1 (fr) 1983-08-05

Family

ID=13777947

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7915821A Granted FR2433976A1 (fr) 1978-07-06 1979-06-20 Catalyseurs de denitration en forme de plaque

Country Status (9)

Country Link
US (1) US4293447A (fr)
JP (1) JPS558874A (fr)
BE (1) BE877181A (fr)
CA (1) CA1133456A (fr)
DE (1) DE2927246C2 (fr)
FR (1) FR2433976A1 (fr)
GB (1) GB2026336B (fr)
IT (1) IT1119767B (fr)
NL (1) NL179632C (fr)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56146441U (fr) * 1980-04-01 1981-11-05
EP0053884A1 (fr) * 1980-11-27 1982-06-16 Johnson Matthey Public Limited Company Supports de catalyseur interstitiel tridimensionnel, sa fabrication et son utilisation
KR870000844B1 (ko) * 1981-03-10 1987-04-25 후꾸다 이꾸마사 질소산화물 제거용 판상촉매의 제조방법 및 그 장치
US4520124A (en) * 1981-03-19 1985-05-28 Sakai Chemical Industry Co., Ltd. Method for producing a catalytic structure for the reduction of nitrogen oxides
DE3143039C2 (de) * 1981-10-30 1986-02-13 Hitachi Shipbuilding & Engineering Co., Ltd., Osaka Katalysator und Verfahren zu seiner Herstellung
JPS58119347A (ja) * 1982-01-08 1983-07-15 Hitachi Zosen Corp 触媒調製用スラリ−
US4456702A (en) * 1982-07-19 1984-06-26 Met Pro Corporation Abatement screen catalyst
GB2134004B (en) * 1983-01-10 1986-12-10 Atomic Energy Authority Uk Catalyst preparation
CA1293215C (fr) * 1985-07-10 1991-12-17 Robert Clyde Procede et appareil pour augmenter les reactions biologiques et chimiques de la silice offrant une grande surface de contact sur des fibres
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
DE3531651C1 (de) * 1985-09-05 1987-02-19 Didier Werke Ag Katalysator in Form einer Platte fuer die Stickoxidreduzierung in Abgasen
DE3625474A1 (de) * 1986-03-26 1988-02-04 Kraftwerk Union Ag Plattenfoermiger katalysator
DE3714262A1 (de) * 1987-04-29 1988-11-10 Huels Chemische Werke Ag Plattenfoermiger katalysator zur entfernung von stickstoffoxiden aus abgasen
DE3727118A1 (de) * 1987-08-14 1989-02-23 Didier Werke Ag Verfahren zur herstellung von katalysatoren fuer die reduzierung von stickoxiden aus abgasen oder fuer chemische luftreinigungsverfahren und nach dem verfahren hergestellte katalysatoren
DE3810761A1 (de) * 1988-03-30 1989-10-12 Didier Werke Ag Verfahren zur herstellung von katalysatoren fuer die verminderung von stickoxiden und nach dem verfahren hergestellte katalysatoren
DE3816599C1 (en) * 1988-05-14 1989-03-16 Huels Ag, 4370 Marl, De Process for eliminating arsenic compounds from exhaust gases
DE68913020T3 (de) * 1988-12-21 1998-03-05 Babcock Hitachi Kk Katalysator zur Entfernung von Stickoxiden und sein Herstellungsverfahren.
EP0398752B2 (fr) * 1989-05-19 1997-10-15 Babcock-Hitachi Kabushiki Kaisha Catalysateur pour la réduction des oxydes d'azote
DE4110285A1 (de) * 1991-03-28 1992-10-01 Schwaebische Huettenwerke Gmbh Filter- oder katalysatorkoerper
DE4221763A1 (de) * 1992-07-02 1994-01-05 Schwaebische Huettenwerke Gmbh Verfahren zum Herstellen eines Katalysators
US5874153A (en) * 1994-02-04 1999-02-23 Emitec Gesellschaft Fuer Emissionstechnologie Mbh Zeolite-coatable metallic foil process for producing the metallic foil
DE4403500A1 (de) * 1994-02-04 1995-08-10 Emitec Emissionstechnologie Mit Zeolith beschichtbare metallische Folie
US5981026A (en) * 1995-01-31 1999-11-09 Emitec Gesellschaft Fuer Emissionstechnologie Mbh Zeolite-coatable metallic foil and process for producing the metallic foil
US5766562A (en) * 1997-03-10 1998-06-16 Ford Global Technologies, Inc. Diesel emission treatment using precious metal on titania aerogel
DE10144285A1 (de) * 2001-09-08 2003-03-27 Viessmann Werke Kg Apparat zur Erzeugung von Wasserstoff
RU2212272C1 (ru) * 2002-11-26 2003-09-20 Федеральное государственное унитарное предприятие Московский завод по обработке специальных сплавов Платиноидный катализатор в форме проволочной сетки
FI118418B (fi) * 2003-04-17 2007-11-15 Ecocat Oy Alumiinioksidipohjainen katalyytti poistekaasujen puhdistukseen
US7682577B2 (en) * 2005-11-07 2010-03-23 Geo2 Technologies, Inc. Catalytic exhaust device for simplified installation or replacement
US7682578B2 (en) * 2005-11-07 2010-03-23 Geo2 Technologies, Inc. Device for catalytically reducing exhaust
JP5015017B2 (ja) * 2007-05-18 2012-08-29 寛 松岡 排気ガス浄化触媒用担体構造
DE102012209261A1 (de) * 2012-06-01 2013-12-05 BSH Bosch und Siemens Hausgeräte GmbH Ozonzersetzendes katalysatorsystem und verfahren zur herstellung
US10375901B2 (en) 2014-12-09 2019-08-13 Mtd Products Inc Blower/vacuum
CN114904590B (zh) * 2022-05-05 2023-09-22 安徽工程大学 一种蜂窝式scr催化剂修复装置及拼接修复方法

Citations (7)

* 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
FR2179982A1 (fr) * 1972-04-12 1973-11-23 Corning Glass Works
FR2182614A1 (fr) * 1972-03-17 1973-12-14 Louyot Comptoir Lyon Alemand
DE2304351A1 (de) * 1973-01-30 1974-08-01 Kali Chemie Ag Katalysator, seine herstellung und seine verwendung
FR2255104A1 (fr) * 1973-12-21 1975-07-18 Int Nickel Ltd
US3928239A (en) * 1972-11-30 1975-12-23 Nippon Catalytic Chem Ind Method for the production of exhaust and waste gases purifying catalysts
DE2748471A1 (de) * 1976-11-27 1978-06-01 Mitsui Petrochemical Ind Katalysatormasse und verfahren zur katalytischen dampfphasenreduktion von stickoxiden

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2965583A (en) * 1957-10-14 1960-12-20 Oxy Catalyst Inc Catalytic structure
US3362783A (en) * 1963-12-23 1968-01-09 Texaco Inc Treatment of exhaust gases
US3554929A (en) * 1967-06-08 1971-01-12 Du Pont High surface area alumina coatings on catalyst supports
JPS5638260B2 (fr) * 1971-11-05 1981-09-05
GB1471138A (en) * 1974-05-06 1977-04-21 Atomic Energy Authority Uk Supports for catalyst materials
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
JPS52129692A (en) * 1976-04-24 1977-10-31 Nippon Sheet Glass Co Ltd Honeycomb catalyst structures

Patent Citations (7)

* 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
FR2182614A1 (fr) * 1972-03-17 1973-12-14 Louyot Comptoir Lyon Alemand
FR2179982A1 (fr) * 1972-04-12 1973-11-23 Corning Glass Works
US3928239A (en) * 1972-11-30 1975-12-23 Nippon Catalytic Chem Ind Method for the production of exhaust and waste gases purifying catalysts
DE2304351A1 (de) * 1973-01-30 1974-08-01 Kali Chemie Ag Katalysator, seine herstellung und seine verwendung
FR2255104A1 (fr) * 1973-12-21 1975-07-18 Int Nickel Ltd
DE2748471A1 (de) * 1976-11-27 1978-06-01 Mitsui Petrochemical Ind Katalysatormasse und verfahren zur katalytischen dampfphasenreduktion von stickoxiden

Also Published As

Publication number Publication date
CA1133456A (fr) 1982-10-12
GB2026336A (en) 1980-02-06
IT7949521A0 (it) 1979-06-22
FR2433976B1 (fr) 1983-08-05
BE877181A (fr) 1979-10-15
NL7904503A (nl) 1980-01-08
IT1119767B (it) 1986-03-10
US4293447A (en) 1981-10-06
NL179632B (nl) 1986-05-16
GB2026336B (en) 1982-11-17
NL179632C (nl) 1986-10-16
DE2927246A1 (de) 1980-02-07
DE2927246C2 (de) 1983-11-10
JPS558874A (en) 1980-01-22

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