IT1062756B - Procedimento per il riporto di un rivestimento catalitico sui relativi elementi di supporto - Google Patents
Procedimento per il riporto di un rivestimento catalitico sui relativi elementi di supportoInfo
- Publication number
- IT1062756B IT1062756B IT68107/76A IT6810776A IT1062756B IT 1062756 B IT1062756 B IT 1062756B IT 68107/76 A IT68107/76 A IT 68107/76A IT 6810776 A IT6810776 A IT 6810776A IT 1062756 B IT1062756 B IT 1062756B
- Authority
- IT
- Italy
- Prior art keywords
- reporting
- procedure
- support elements
- catalytic coating
- relative support
- Prior art date
Links
- 230000003197 catalytic effect Effects 0.000 title 1
- 239000011248 coating agent Substances 0.000 title 1
- 238000000576 coating method 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
- B01J37/0215—Coating
- B01J37/0217—Pretreatment of the substrate before coating
-
- 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
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
- B01J23/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
- B01J23/42—Platinum
-
- 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
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
- B01J23/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
- B01J23/46—Ruthenium, rhodium, osmium or iridium
- B01J23/464—Rhodium
-
- 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
- B01J37/0201—Impregnation
- B01J37/0203—Impregnation the impregnation liquid containing organic compounds
-
- 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
- B01J37/0201—Impregnation
- B01J37/0207—Pretreatment of the support
-
- 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
- B01J35/30—Catalysts, in general, characterised by their form or physical properties characterised by their physical properties
- B01J35/396—Distribution of the active metal ingredient
- B01J35/397—Egg shell like
-
- 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
- B01J35/51—Spheres
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2531770A DE2531770C3 (de) | 1975-07-16 | 1975-07-16 | Verfahren zum Aufbringen eines katalytisch aktiven Überzugs auf Katalysatorträger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT1062756B true IT1062756B (it) | 1984-12-27 |
Family
ID=5951657
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT68107/76A IT1062756B (it) | 1975-07-16 | 1976-05-06 | Procedimento per il riporto di un rivestimento catalitico sui relativi elementi di supporto |
Country Status (9)
| Country | Link |
|---|---|
| JP (1) | JPS608863B2 (it) |
| BE (1) | BE844186A (it) |
| CA (1) | CA1083122A (it) |
| CS (1) | CS251054B2 (it) |
| DE (1) | DE2531770C3 (it) |
| FR (1) | FR2317963A1 (it) |
| GB (1) | GB1538330A (it) |
| IT (1) | IT1062756B (it) |
| PL (1) | PL105832B1 (it) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2055603B (en) | 1979-08-10 | 1983-05-05 | Coal Industry Patents Ltd | Hydrotreating catalysts |
| US4330437A (en) * | 1980-11-05 | 1982-05-18 | Borden, Inc. | Supported silver catalyst and a process of preparing it |
| DE3125061C2 (de) * | 1981-06-26 | 1984-03-15 | Degussa Ag, 6000 Frankfurt | Verfahren zur Herstellung von Acrolein bzw. Methacrolein durch katalytische Oxidation von Propylen bzw. Isobutylen oder tertiär-Butanol in sauerstoffhaltigen Gasgemischen |
| FR2546078B1 (fr) * | 1983-05-19 | 1987-05-07 | Pro Catalyse | Procede de fabrication de catalyseurs pour le traitement des gaz d'echappement des moteurs a combustion interne |
| DE4239876C1 (de) * | 1992-11-27 | 1994-07-28 | Degussa | Verfahren zur gleichmäßigen und reproduzierbaren Schalenimprägnierung von als Schüttgut vorliegenden Festbett-Katalysatorträgern und Vorrichtung zur Durchführung des Verfahrens |
| TW272146B (en) * | 1993-05-21 | 1996-03-11 | The preparation of eggshell catalysts having selective reversal or oxidation reaction | |
| JPH0921744A (ja) * | 1995-07-06 | 1997-01-21 | Nec Corp | 分光器用セル |
| JP4519438B2 (ja) * | 2003-10-08 | 2010-08-04 | 株式会社トクヤマ | 多塩素化アルカンの還元用触媒 |
| EP2547443B1 (en) * | 2010-03-19 | 2022-04-06 | Shell Internationale Research Maatschappij B.V. | Hydrogenation catalyst |
| JP2012108000A (ja) * | 2010-11-17 | 2012-06-07 | Toshiba Corp | 放射性気体廃棄物処理施設の再結合器用触媒、及びその製造方法 |
| CN106232230B (zh) * | 2014-02-26 | 2020-09-18 | 不列颠哥伦比亚大学 | 由纳米结构化基体制备金属/金属氧化物材料的方法及其应用 |
| KR20210116500A (ko) | 2019-01-17 | 2021-09-27 | 쉘 인터내셔날 리써취 마트샤피지 비.브이. | 이종금속 나노입자계 촉매, 선택적 수소화에서의 이의 사용 및 촉매의 제조 방법 |
-
1975
- 1975-07-16 DE DE2531770A patent/DE2531770C3/de not_active Expired
-
1976
- 1976-05-06 IT IT68107/76A patent/IT1062756B/it active
- 1976-05-25 GB GB21610/76A patent/GB1538330A/en not_active Expired
- 1976-06-22 FR FR7618987A patent/FR2317963A1/fr active Granted
- 1976-07-08 CS CS764531A patent/CS251054B2/cs unknown
- 1976-07-15 PL PL1976191192A patent/PL105832B1/pl unknown
- 1976-07-15 BE BE6045607A patent/BE844186A/xx not_active IP Right Cessation
- 1976-07-16 CA CA257,193A patent/CA1083122A/en not_active Expired
- 1976-07-16 JP JP51084915A patent/JPS608863B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5211185A (en) | 1977-01-27 |
| JPS608863B2 (ja) | 1985-03-06 |
| DE2531770C3 (de) | 1979-04-26 |
| PL105832B1 (pl) | 1979-11-30 |
| DE2531770B2 (de) | 1978-08-31 |
| FR2317963B1 (it) | 1980-06-27 |
| BE844186A (fr) | 1977-01-17 |
| CS251054B2 (en) | 1987-06-11 |
| GB1538330A (en) | 1979-01-17 |
| DE2531770A1 (de) | 1977-01-20 |
| FR2317963A1 (fr) | 1977-02-11 |
| CA1083122A (en) | 1980-08-05 |
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