NL179632C - Katalysator voor het verwijderen van stikstofoxyden uit afvalgassen. - Google Patents
Katalysator voor het verwijderen van stikstofoxyden uit afvalgassen.Info
- Publication number
- NL179632C NL179632C NLAANVRAGE7904503,A NL7904503A NL179632C NL 179632 C NL179632 C NL 179632C NL 7904503 A NL7904503 A NL 7904503A NL 179632 C NL179632 C NL 179632C
- Authority
- NL
- Netherlands
- Prior art keywords
- catalyst
- removal
- nitrogen oxides
- waste gases
- gases
- Prior art date
Links
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 title 2
- 239000003054 catalyst Substances 0.000 title 1
- 239000002912 waste gas Substances 0.000 title 1
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)
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 NL179632B (nl) | 1986-05-16 |
NL179632C true 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)
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)
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 |
-
1978
- 1978-07-06 JP JP8256378A patent/JPS558874A/ja active Pending
-
1979
- 1979-05-29 GB GB7918641A patent/GB2026336B/en not_active Expired
- 1979-06-08 NL NLAANVRAGE7904503,A patent/NL179632C/nl not_active IP Right Cessation
- 1979-06-20 FR FR7915821A patent/FR2433976A1/fr active Granted
- 1979-06-22 BE BE2/57899A patent/BE877181A/xx not_active IP Right Cessation
- 1979-06-22 IT IT49521/79A patent/IT1119767B/it active
- 1979-07-05 DE DE2927246A patent/DE2927246C2/de not_active Expired
- 1979-07-06 CA CA331,304A patent/CA1133456A/en not_active Expired
-
1980
- 1980-03-11 US US06/129,204 patent/US4293447A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE2927246A1 (de) | 1980-02-07 |
FR2433976B1 (nl) | 1983-08-05 |
NL179632B (nl) | 1986-05-16 |
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 |
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 |