FR2430260A1 - Catalyseurs de denitration comportant un revetement poreux et procede pour les produire - Google Patents
Catalyseurs de denitration comportant un revetement poreux et procede pour les produireInfo
- Publication number
- FR2430260A1 FR2430260A1 FR7916608A FR7916608A FR2430260A1 FR 2430260 A1 FR2430260 A1 FR 2430260A1 FR 7916608 A FR7916608 A FR 7916608A FR 7916608 A FR7916608 A FR 7916608A FR 2430260 A1 FR2430260 A1 FR 2430260A1
- Authority
- FR
- France
- Prior art keywords
- producing
- support
- coating
- porous coating
- porous
- 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
Links
- 239000003054 catalyst Substances 0.000 title abstract 6
- 239000011248 coating agent Substances 0.000 title abstract 5
- 238000000576 coating method Methods 0.000 title abstract 5
- 238000004519 manufacturing process Methods 0.000 title abstract 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract 4
- 238000001035 drying Methods 0.000 abstract 2
- 239000000377 silicon dioxide Substances 0.000 abstract 2
- 238000007598 dipping method Methods 0.000 abstract 1
- 239000007789 gas Substances 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- 238000000746 purification Methods 0.000 abstract 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 (2)
Publication Number | Publication Date |
---|---|
FR2430260A1 true FR2430260A1 (fr) | 1980-02-01 |
FR2430260B1 FR2430260B1 (lv) | 1983-07-22 |
Family
ID=13777977
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7916608A Granted FR2430260A1 (fr) | 1978-07-06 | 1979-06-27 | Catalyseurs de denitration comportant un revetement poreux et procede pour les produire |
Country Status (8)
Country | Link |
---|---|
JP (1) | JPS5926341B2 (lv) |
BE (1) | BE877182A (lv) |
CA (1) | CA1131197A (lv) |
DE (1) | DE2926894C2 (lv) |
FR (1) | FR2430260A1 (lv) |
GB (1) | GB2024640B (lv) |
IT (1) | IT1119768B (lv) |
NL (1) | NL179552C (lv) |
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 |
EP0211443B1 (de) * | 1985-08-19 | 1989-08-09 | Siemens Aktiengesellschaft | Verfahren zum Herstellen eines Katalysators zur selektiven Reduktion von Stickoxiden in Abgasen |
JPS62237947A (ja) * | 1986-04-09 | 1987-10-17 | Toshiaki Kabe | 触媒体 |
Citations (7)
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 |
FR2215266A1 (lv) * | 1973-01-27 | 1974-08-23 | Kali Chemie Ag | |
FR2257336A1 (en) * | 1973-10-24 | 1975-08-08 | Johnson Matthey Co Ltd | Noble metal catalyst on expanded iron alloy - with coating contg. oxygen, for oxidn., redn. and exhaust gas purificn. |
FR2258218A1 (lv) * | 1974-01-19 | 1975-08-18 | Kali Chemie Ag | |
DE2422851A1 (de) * | 1974-05-06 | 1975-11-20 | Atomic Energy Authority Uk | Katalysatorsystem |
US4040981A (en) * | 1975-06-30 | 1977-08-09 | Hitachi Shipbuilding & Engineering Co., Ltd. | Process for producing denitrating catalysts |
FR2369870A1 (fr) * | 1976-11-09 | 1978-06-02 | Hitachi Shipbuilding Eng Co | Procede de preparation de catalyseurs de denitrification tres actifs |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1490977A (en) * | 1973-12-10 | 1977-11-09 | Atomic Energy Authority Uk | Catalysts |
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 |
-
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 BE BE2/57900A patent/BE877182A/xx not_active IP Right Cessation
- 1979-06-22 IT IT49522/79A patent/IT1119768B/it active
- 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
Patent Citations (7)
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 |
FR2215266A1 (lv) * | 1973-01-27 | 1974-08-23 | Kali Chemie Ag | |
FR2257336A1 (en) * | 1973-10-24 | 1975-08-08 | Johnson Matthey Co Ltd | Noble metal catalyst on expanded iron alloy - with coating contg. oxygen, for oxidn., redn. and exhaust gas purificn. |
FR2258218A1 (lv) * | 1974-01-19 | 1975-08-18 | Kali Chemie Ag | |
DE2422851A1 (de) * | 1974-05-06 | 1975-11-20 | Atomic Energy Authority Uk | Katalysatorsystem |
US4040981A (en) * | 1975-06-30 | 1977-08-09 | Hitachi Shipbuilding & Engineering Co., Ltd. | Process for producing denitrating catalysts |
FR2369870A1 (fr) * | 1976-11-09 | 1978-06-02 | Hitachi Shipbuilding Eng Co | Procede de preparation de catalyseurs de denitrification tres actifs |
Also Published As
Publication number | Publication date |
---|---|
NL179552C (nl) | 1986-10-01 |
NL7904504A (nl) | 1980-01-08 |
FR2430260B1 (lv) | 1983-07-22 |
JPS558875A (en) | 1980-01-22 |
BE877182A (fr) | 1979-10-15 |
DE2926894C2 (de) | 1987-02-19 |
JPS5926341B2 (ja) | 1984-06-26 |
NL179552B (nl) | 1986-05-01 |
GB2024640B (en) | 1983-01-06 |
DE2926894A1 (de) | 1980-01-17 |
IT7949522A0 (it) | 1979-06-22 |
CA1131197A (en) | 1982-09-07 |
GB2024640A (en) | 1980-01-16 |
IT1119768B (it) | 1986-03-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |