BE830732A - Granules de catalyseur resistant a l'abrasion et procede de leur preparation - Google Patents
Granules de catalyseur resistant a l'abrasion et procede de leur preparationInfo
- Publication number
- BE830732A BE830732A BE157754A BE157754A BE830732A BE 830732 A BE830732 A BE 830732A BE 157754 A BE157754 A BE 157754A BE 157754 A BE157754 A BE 157754A BE 830732 A BE830732 A BE 830732A
- Authority
- BE
- Belgium
- Prior art keywords
- preparation
- abrasion resistant
- catalyst pellets
- resistant catalyst
- pellets
- Prior art date
Links
- 238000005299 abrasion Methods 0.000 title 1
- 239000003054 catalyst Substances 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 239000008188 pellet Substances 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D201/00—Preparation, separation, purification or stabilisation of unsubstituted lactams
- C07D201/02—Preparation of lactams
- C07D201/04—Preparation of lactams from or via oximes by Beckmann rearrangement
-
- 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
- B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
- B01J27/24—Nitrogen 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
- B01J37/0009—Use of binding agents; Moulding; Pressing; Powdering; Granulating; Addition of materials ameliorating the mechanical properties of the product catalyst
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Catalysts (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2431325A DE2431325A1 (de) | 1974-06-29 | 1974-06-29 | Abriebfeste katalysatoren |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE830732A true BE830732A (fr) | 1975-12-29 |
Family
ID=5919297
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE157754A BE830732A (fr) | 1974-06-29 | 1975-06-27 | Granules de catalyseur resistant a l'abrasion et procede de leur preparation |
Country Status (11)
| Country | Link |
|---|---|
| JP (1) | JPS5124591A (instruction) |
| BE (1) | BE830732A (instruction) |
| CA (1) | CA1070660A (instruction) |
| CH (1) | CH597911A5 (instruction) |
| DD (1) | DD120362A5 (instruction) |
| DE (1) | DE2431325A1 (instruction) |
| FR (1) | FR2276096A1 (instruction) |
| GB (1) | GB1499525A (instruction) |
| IT (1) | IT1040742B (instruction) |
| NL (1) | NL7507628A (instruction) |
| SU (1) | SU670205A3 (instruction) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2641389A1 (de) * | 1976-09-15 | 1978-03-16 | Bayer Ag | Abriebfester katalysator |
| CN113582160B (zh) * | 2020-04-30 | 2023-02-17 | 中国石油化工股份有限公司 | 一种纳米多孔材料及其制备方法和其在肟类重排制备酰胺中的应用 |
-
1974
- 1974-06-29 DE DE2431325A patent/DE2431325A1/de not_active Withdrawn
-
1975
- 1975-05-23 GB GB22654/75A patent/GB1499525A/en not_active Expired
- 1975-06-20 DD DD186796A patent/DD120362A5/xx unknown
- 1975-06-26 NL NL7507628A patent/NL7507628A/xx not_active Application Discontinuation
- 1975-06-26 SU SU752148458A patent/SU670205A3/ru active
- 1975-06-27 JP JP50079481A patent/JPS5124591A/ja active Pending
- 1975-06-27 BE BE157754A patent/BE830732A/xx not_active IP Right Cessation
- 1975-06-27 CH CH841875A patent/CH597911A5/xx not_active IP Right Cessation
- 1975-06-27 FR FR7520369A patent/FR2276096A1/fr active Granted
- 1975-06-27 CA CA230,354A patent/CA1070660A/en not_active Expired
- 1975-06-27 IT IT50250/75A patent/IT1040742B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| IT1040742B (it) | 1979-12-20 |
| DE2431325A1 (de) | 1976-01-15 |
| CH597911A5 (instruction) | 1978-04-14 |
| JPS5124591A (instruction) | 1976-02-27 |
| FR2276096B1 (instruction) | 1979-04-13 |
| CA1070660A (en) | 1980-01-29 |
| FR2276096A1 (fr) | 1976-01-23 |
| GB1499525A (en) | 1978-02-01 |
| NL7507628A (nl) | 1975-12-31 |
| SU670205A3 (ru) | 1979-06-25 |
| DD120362A5 (instruction) | 1976-06-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE | Patent lapsed |
Owner name: BAYER A.G. Effective date: 19840627 |