NL179632B - Katalysator voor het verwijderen van stikstofoxyden uit afvalgassen. - Google Patents

Katalysator voor het verwijderen van stikstofoxyden uit afvalgassen.

Info

Publication number
NL179632B
NL179632B NLAANVRAGE7904503,A NL7904503A NL179632B NL 179632 B NL179632 B NL 179632B NL 7904503 A NL7904503 A NL 7904503A NL 179632 B NL179632 B NL 179632B
Authority
NL
Netherlands
Prior art keywords
catalyst
removal
nitrogen oxides
waste gases
gases
Prior art date
Application number
NLAANVRAGE7904503,A
Other languages
English (en)
Other versions
NL7904503A (nl
NL179632C (nl
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 NL7904503A publication Critical patent/NL7904503A/nl
Publication of NL179632B publication Critical patent/NL179632B/nl
Application granted granted Critical
Publication of NL179632C publication Critical patent/NL179632C/nl

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)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Toxicology (AREA)
  • Organic Chemistry (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)
NLAANVRAGE7904503,A 1978-07-06 1979-06-08 Katalysator voor het verwijderen van stikstofoxyden uit afvalgassen. NL179632C (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP8256378A JPS558874A (en) 1978-07-06 1978-07-06 Plate denitrification catalyst
JP8256378 1978-07-06

Publications (3)

Publication Number Publication Date
NL7904503A NL7904503A (nl) 1980-01-08
NL179632B true NL179632B (nl) 1986-05-16
NL179632C NL179632C (nl) 1986-10-16

Family

ID=13777947

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7904503,A NL179632C (nl) 1978-07-06 1979-06-08 Katalysator voor het verwijderen van stikstofoxyden uit afvalgassen.

Country Status (9)

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

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56146441U (nl) * 1980-04-01 1981-11-05
EP0053884A1 (en) * 1980-11-27 1982-06-16 Johnson Matthey Public Limited Company Three dimensional interstitial catalyst supports, its manufacture and use
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 (en) * 1985-07-10 1991-12-17 Robert Clyde Process and apparatus for enhancing biological and chemical reactions from high area inorganic base silica on fibers
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
EP0375391B2 (en) * 1988-12-21 1997-09-17 Babcock-Hitachi Kabushiki Kaisha Process for producing a catalyst for removing nitrogen oxides
EP0398752B2 (en) * 1989-05-19 1997-10-15 Babcock-Hitachi Kabushiki Kaisha Catalyst for reducing nitrogen oxides
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
US7682578B2 (en) * 2005-11-07 2010-03-23 Geo2 Technologies, Inc. Device for catalytically reducing exhaust
US7682577B2 (en) * 2005-11-07 2010-03-23 Geo2 Technologies, Inc. Catalytic exhaust device for simplified installation or replacement
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

Family Cites Families (13)

* 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
US3437605A (en) * 1965-01-26 1969-04-08 Engelhard Ind Inc Method of preparing a supported catalyst
US3554929A (en) * 1967-06-08 1971-01-12 Du Pont High surface area alumina coatings on catalyst supports
JPS5638260B2 (nl) * 1971-11-05 1981-09-05
FR2182614B1 (nl) * 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
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
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

Also Published As

Publication number Publication date
DE2927246A1 (de) 1980-02-07
FR2433976B1 (nl) 1983-08-05
US4293447A (en) 1981-10-06
DE2927246C2 (de) 1983-11-10
CA1133456A (en) 1982-10-12
FR2433976A1 (fr) 1980-03-21
IT7949521A0 (it) 1979-06-22
GB2026336B (en) 1982-11-17
NL7904503A (nl) 1980-01-08
BE877181A (fr) 1979-10-15
IT1119767B (it) 1986-03-10
GB2026336A (en) 1980-02-06
NL179632C (nl) 1986-10-16
JPS558874A (en) 1980-01-22

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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