BE877182A - Catalyseurs de denitration comportant un revetement poreux et procede de fabrication de ces catalyseurs - Google Patents
Catalyseurs de denitration comportant un revetement poreux et procede de fabrication de ces catalyseursInfo
- Publication number
- BE877182A BE877182A BE2/57900A BE2057900A BE877182A BE 877182 A BE877182 A BE 877182A BE 2/57900 A BE2/57900 A BE 2/57900A BE 2057900 A BE2057900 A BE 2057900A BE 877182 A BE877182 A BE 877182A
- Authority
- BE
- Belgium
- Prior art keywords
- catalysts
- manufacturing
- porous coating
- denitration
- catalysts containing
- Prior art date
Links
- 239000003054 catalyst Substances 0.000 title 2
- 239000011248 coating agent Substances 0.000 title 1
- 238000000576 coating method Methods 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
- 238000000034 method Methods 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
- 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
- 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
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/86—Catalytic processes
- B01D53/8621—Removing nitrogen compounds
- B01D53/8625—Nitrogen oxides
- B01D53/8628—Processes characterised by a specific catalyst
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (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 |
|---|---|---|---|
| JP53082564A JPS5926341B2 (ja) | 1978-07-06 | 1978-07-06 | 多孔質被膜を有する脱硝触媒 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE877182A true BE877182A (fr) | 1979-10-15 |
Family
ID=13777977
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE2/57900A BE877182A (fr) | 1978-07-06 | 1979-06-22 | Catalyseurs de denitration comportant un revetement poreux et procede de fabrication de ces catalyseurs |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS5926341B2 (el) |
| BE (1) | BE877182A (el) |
| CA (1) | CA1131197A (el) |
| DE (1) | DE2926894C2 (el) |
| FR (1) | FR2430260A1 (el) |
| GB (1) | GB2024640B (el) |
| IT (1) | IT1119768B (el) |
| NL (1) | NL179552C (el) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60106535A (ja) * | 1983-11-16 | 1985-06-12 | Mitsubishi Heavy Ind Ltd | 廃ガス処理用触媒 |
| DE3664872D1 (en) * | 1985-08-19 | 1989-09-14 | Siemens Ag | A process for preparing a catalyst for the selective reduction of nitrogen oxides from exhaust gases |
| JPS62237947A (ja) * | 1986-04-09 | 1987-10-17 | Toshiaki Kabe | 触媒体 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3518206A (en) * | 1968-05-17 | 1970-06-30 | Du Pont | Supported catalysts composed of substrate coated with colloidal silica and catalyst |
| GB1490977A (en) * | 1973-12-10 | 1977-11-09 | Atomic Energy Authority Uk | Catalysts |
| NL7400525A (el) * | 1973-01-27 | 1974-07-30 | ||
| SE464798B (sv) * | 1973-10-24 | 1991-06-17 | Johnson Matthey Co Ltd | Katalysator innefattande ett substrat, ett mellanliggande oxidskikt och ett katalytiskt skikt |
| DE2402519C3 (de) * | 1974-01-19 | 1980-10-09 | Kali-Chemie Ag, 3000 Hannover | Autoabgasreinigungs-Katalysator |
| GB1471138A (en) * | 1974-05-06 | 1977-04-21 | Atomic Energy Authority Uk | Supports for catalyst materials |
| JPS5812057B2 (ja) * | 1974-07-31 | 1983-03-05 | 武田薬品工業株式会社 | シヨクバイソセイブツ |
| 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 |
| GB1574069A (en) * | 1976-11-09 | 1980-09-03 | Hitachi Shipbuilding Eng Co | Denitrating catalysts |
-
1978
- 1978-07-06 JP JP53082564A patent/JPS5926341B2/ja not_active Expired
-
1979
- 1979-06-01 GB GB7919186A patent/GB2024640B/en not_active Expired
- 1979-06-08 NL NLAANVRAGE7904504,A patent/NL179552C/xx not_active IP Right Cessation
- 1979-06-22 IT IT49522/79A patent/IT1119768B/it active
- 1979-06-22 BE BE2/57900A patent/BE877182A/xx not_active IP Right Cessation
- 1979-06-27 FR FR7916608A patent/FR2430260A1/fr active Granted
- 1979-07-03 DE DE2926894A patent/DE2926894C2/de not_active Expired
- 1979-07-06 CA CA331,302A patent/CA1131197A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| IT1119768B (it) | 1986-03-10 |
| IT7949522A0 (it) | 1979-06-22 |
| GB2024640B (en) | 1983-01-06 |
| DE2926894A1 (de) | 1980-01-17 |
| FR2430260B1 (el) | 1983-07-22 |
| FR2430260A1 (fr) | 1980-02-01 |
| CA1131197A (en) | 1982-09-07 |
| NL7904504A (nl) | 1980-01-08 |
| NL179552C (nl) | 1986-10-01 |
| NL179552B (nl) | 1986-05-01 |
| GB2024640A (en) | 1980-01-16 |
| DE2926894C2 (de) | 1987-02-19 |
| JPS5926341B2 (ja) | 1984-06-26 |
| JPS558875A (en) | 1980-01-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE | Patent lapsed |
Owner name: HITACHI SHIPBUILDING & ENGINEERING CO. LTD Effective date: 19870630 |