FR2038233A1 - Sequestrant regenerates or maintains effici- - ency of hydrogenation catalyst - Google Patents
Sequestrant regenerates or maintains effici- - ency of hydrogenation catalystInfo
- Publication number
- FR2038233A1 FR2038233A1 FR7012166A FR7012166A FR2038233A1 FR 2038233 A1 FR2038233 A1 FR 2038233A1 FR 7012166 A FR7012166 A FR 7012166A FR 7012166 A FR7012166 A FR 7012166A FR 2038233 A1 FR2038233 A1 FR 2038233A1
- Authority
- FR
- France
- Prior art keywords
- catalyst
- sequestrant
- regenerates
- hydrogenation
- maintains
- 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.)
- Withdrawn
Links
- 239000003054 catalyst Substances 0.000 title abstract 7
- 238000005984 hydrogenation reaction Methods 0.000 title abstract 4
- 239000003352 sequestering agent Substances 0.000 title abstract 4
- JHIVVAPYMSGYDF-UHFFFAOYSA-N cyclohexanone Chemical compound O=C1CCCCC1 JHIVVAPYMSGYDF-UHFFFAOYSA-N 0.000 abstract 2
- 229910052751 metal Inorganic materials 0.000 abstract 2
- 239000002184 metal Substances 0.000 abstract 2
- KCXVZYZYPLLWCC-UHFFFAOYSA-N EDTA Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(O)=O)CC(O)=O KCXVZYZYPLLWCC-UHFFFAOYSA-N 0.000 abstract 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 abstract 1
- 239000002253 acid Substances 0.000 abstract 1
- 229910052783 alkali metal Inorganic materials 0.000 abstract 1
- 150000001340 alkali metals Chemical class 0.000 abstract 1
- 125000004122 cyclic group Chemical group 0.000 abstract 1
- 239000012535 impurity Substances 0.000 abstract 1
- 229910052759 nickel Inorganic materials 0.000 abstract 1
- 229910052763 palladium Inorganic materials 0.000 abstract 1
- 229910052697 platinum Inorganic materials 0.000 abstract 1
- 239000002574 poison Substances 0.000 abstract 1
- 231100000614 poison Toxicity 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
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/90—Regeneration or reactivation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/61—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
- C07C45/62—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by hydrogenation of carbon-to-carbon double or triple bonds
-
- 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
- Y02P20/584—Recycling of catalysts
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US81332069A | 1969-04-03 | 1969-04-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2038233A1 true FR2038233A1 (en) | 1971-01-08 |
Family
ID=25212052
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7012166A Withdrawn FR2038233A1 (en) | 1969-04-03 | 1970-04-03 | Sequestrant regenerates or maintains effici- - ency of hydrogenation catalyst |
Country Status (5)
| Country | Link |
|---|---|
| AU (1) | AU1306970A (fr) |
| DE (1) | DE2015396A1 (fr) |
| FR (1) | FR2038233A1 (fr) |
| IL (1) | IL34142A0 (fr) |
| NL (1) | NL7004564A (fr) |
-
1970
- 1970-03-22 IL IL34142A patent/IL34142A0/xx unknown
- 1970-03-25 AU AU13069/70A patent/AU1306970A/en not_active Expired
- 1970-03-31 NL NL7004564A patent/NL7004564A/xx unknown
- 1970-04-01 DE DE19702015396 patent/DE2015396A1/de active Pending
- 1970-04-03 FR FR7012166A patent/FR2038233A1/fr not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| NL7004564A (fr) | 1970-10-06 |
| AU1306970A (en) | 1971-09-30 |
| DE2015396A1 (de) | 1970-10-08 |
| IL34142A0 (en) | 1970-05-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |