GB2029720B - Plate-shaped denitrating catalyst - Google Patents
Plate-shaped denitrating catalystInfo
- Publication number
- GB2029720B GB2029720B GB7919782A GB7919782A GB2029720B GB 2029720 B GB2029720 B GB 2029720B GB 7919782 A GB7919782 A GB 7919782A GB 7919782 A GB7919782 A GB 7919782A GB 2029720 B GB2029720 B GB 2029720B
- Authority
- GB
- United Kingdom
- Prior art keywords
- plate
- denitrating catalyst
- shaped
- shaped denitrating
- catalyst
- 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.)
- Expired
Links
- 239000003054 catalyst Substances 0.000 title 1
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)
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 |
---|---|
GB2029720A GB2029720A (en) | 1980-03-26 |
GB2029720B true GB2029720B (en) | 1982-12-15 |
Family
ID=14680965
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB7919782A Expired GB2029720B (en) | 1978-09-20 | 1979-06-07 | Plate-shaped denitrating catalyst |
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)
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 (en) * | 1984-10-22 | 1990-08-09 | Ford Werke Ag | METHOD FOR EXTENDING THE 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. |
CN1068798C (en) * | 1994-09-26 | 2001-07-25 | 发射技术有限公司 | Microstructure in an intersecting arrangement |
DE19820433A1 (en) | 1998-05-07 | 1999-11-11 | Emitec Emissionstechnologie | Support structure with a deformation element with oblique force transmission |
DE19820463A1 (en) | 1998-05-07 | 1999-11-11 | Emitec Emissionstechnologie | Support structure with a deformation element with radial deformation limiters |
DE19820449A1 (en) | 1998-05-07 | 1999-11-11 | Emitec Emissionstechnologie | Support structure with a deformation element with a shortened remaining block length |
Family Cites Families (9)
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 |
-
1978
- 1978-09-20 JP JP11618778A patent/JPS5541881A/en active Granted
-
1979
- 1979-06-07 GB GB7919782A patent/GB2029720B/en not_active Expired
- 1979-06-08 NL NLAANVRAGE7904502,A patent/NL179551C/en not_active IP Right Cessation
- 1979-06-22 BE BE2/57901A patent/BE877183A/en not_active IP Right Cessation
- 1979-06-28 FR FR7916745A patent/FR2436628A1/en active Granted
- 1979-07-04 IT IT49657/79A patent/IT1118887B/en active
- 1979-07-05 DE DE2927253A patent/DE2927253C2/en not_active Expired
- 1979-08-20 CA CA334,129A patent/CA1122584A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2927253A1 (en) | 1980-03-27 |
IT7949657A0 (en) | 1979-07-04 |
NL7904502A (en) | 1980-03-24 |
NL179551C (en) | 1986-10-01 |
FR2436628A1 (en) | 1980-04-18 |
JPS5541881A (en) | 1980-03-24 |
CA1122584A (en) | 1982-04-27 |
NL179551B (en) | 1986-05-01 |
DE2927253C2 (en) | 1983-12-08 |
GB2029720A (en) | 1980-03-26 |
IT1118887B (en) | 1986-03-03 |
BE877183A (en) | 1979-10-15 |
JPS615772B2 (en) | 1986-02-21 |
FR2436628B1 (en) | 1983-06-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 19930607 |