BE772919A - Regeneration de catalyseurs au nickel-aluminium par lavage avecune solution d'acide polycarboxylique - Google Patents
Regeneration de catalyseurs au nickel-aluminium par lavage avecune solution d'acide polycarboxyliqueInfo
- Publication number
- BE772919A BE772919A BE772919A BE772919A BE772919A BE 772919 A BE772919 A BE 772919A BE 772919 A BE772919 A BE 772919A BE 772919 A BE772919 A BE 772919A BE 772919 A BE772919 A BE 772919A
- Authority
- BE
- Belgium
- Prior art keywords
- regeneration
- nickel
- washing
- acid solution
- polycarboxylic acid
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
- C07C29/17—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by hydrogenation of carbon-to-carbon double or triple bonds
- C07C29/172—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by hydrogenation of carbon-to-carbon double or triple bonds with the obtention of a fully saturated alcohol
-
- 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
- B01J23/94—Regeneration or reactivation of catalysts comprising metals, oxides or hydroxides of the iron group metals or copper
-
- 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
- B01J25/00—Catalysts of the Raney type
- B01J25/02—Raney nickel
-
- 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
- B01J38/00—Regeneration or reactivation of catalysts, in general
- B01J38/48—Liquid treating or treating in liquid phase, e.g. dissolved or suspended
- B01J38/60—Liquid treating or treating in liquid phase, e.g. dissolved or suspended using acids
- B01J38/62—Liquid treating or treating in liquid phase, e.g. dissolved or suspended using acids organic
-
- 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
- B01J38/00—Regeneration or reactivation of catalysts, in general
- B01J38/48—Liquid treating or treating in liquid phase, e.g. dissolved or suspended
- B01J38/64—Liquid treating or treating in liquid phase, e.g. dissolved or suspended using alkaline material; using salts
-
- 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)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Catalysts (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US7454770A | 1970-09-23 | 1970-09-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE772919A true BE772919A (fr) | 1972-03-22 |
Family
ID=22120144
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE772919A BE772919A (fr) | 1970-09-23 | 1971-09-22 | Regeneration de catalyseurs au nickel-aluminium par lavage avecune solution d'acide polycarboxylique |
Country Status (7)
Country | Link |
---|---|
US (1) | US3676364A (de) |
BE (1) | BE772919A (de) |
CA (1) | CA967933A (de) |
DE (1) | DE2147644C3 (de) |
FR (1) | FR2108424A5 (de) |
GB (1) | GB1307962A (de) |
NL (1) | NL7113098A (de) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3965035A (en) * | 1974-09-18 | 1976-06-22 | Corning Glass Works | Enzyme carrier regeneration |
US4366332A (en) * | 1981-01-21 | 1982-12-28 | Hydrocarbon Research, Inc. | Catalytic hydrogenolysis of alditols to product glycerol and polyols |
US4338472A (en) * | 1981-01-21 | 1982-07-06 | Hydrocarbon Research, Inc. | Catalytic hydrogenolysis of alditols to produce polyols |
US4380678A (en) * | 1981-01-21 | 1983-04-19 | Hydrocarbon Research, Inc. | Multi-stage aldoses to polyols process |
FR2662371B1 (fr) * | 1990-05-23 | 1992-08-28 | Inst Francais Du Petrole | Nouveau procede de regeneration d'un catalyseur usage par une solution aqueuses de peroxyde d'hydrogene stabilisee par un compose organique et composition utilisable dans ce procede. |
KR960003807A (ko) * | 1994-07-20 | 1996-02-23 | 홍해준 | 니켈계 폐촉매의 재생 및 제조방법 |
US6908873B2 (en) * | 2000-12-22 | 2005-06-21 | Headwaters Nanokinetix, Inc. | Regeneration of spent supported metal catalysts |
US8906819B2 (en) * | 2009-12-30 | 2014-12-09 | Coalogix Technology Holdings Inc. | Method for removing calcium material from substrates |
TWI787215B (zh) * | 2016-11-22 | 2022-12-21 | 美商W R 康格雷氏公司 | 降低損耗的催化劑及其製造方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2326275A (en) * | 1938-04-11 | 1943-08-10 | Zeltner Joseph | Process for the preparation of catalysts for hydrogenation |
US2908722A (en) * | 1956-09-07 | 1959-10-13 | Air Reduction | Process for preparing saturated monohydric alcohols |
US2950260A (en) * | 1957-12-09 | 1960-08-23 | Du Pont | Process of activating nickel-aluminum catalysts |
DE1120432B (de) * | 1960-08-05 | 1961-12-28 | Kali Chemie Ag | Verfahren zur Regenerierung des bei der Herstellung von Wasserstoffperoxyd ueber organische Verbindungen verwendeten Raney-Nickels |
US3203905A (en) * | 1962-03-30 | 1965-08-31 | Ajinomoto Kk | Method of preparing a raney nickeloptically active hydroxy acid hydrogenation catalyst |
-
1970
- 1970-09-23 US US74547A patent/US3676364A/en not_active Expired - Lifetime
-
1971
- 1971-09-16 CA CA123,066A patent/CA967933A/en not_active Expired
- 1971-09-22 FR FR7134135A patent/FR2108424A5/fr not_active Expired
- 1971-09-22 BE BE772919A patent/BE772919A/xx unknown
- 1971-09-23 GB GB4447771A patent/GB1307962A/en not_active Expired
- 1971-09-23 NL NL7113098A patent/NL7113098A/xx not_active Application Discontinuation
- 1971-09-23 DE DE2147644A patent/DE2147644C3/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2147644A1 (de) | 1972-03-30 |
NL7113098A (de) | 1972-03-27 |
DE2147644C3 (de) | 1978-12-21 |
GB1307962A (en) | 1973-02-21 |
DE2147644B2 (de) | 1975-02-06 |
CA967933A (en) | 1975-05-20 |
US3676364A (en) | 1972-07-11 |
FR2108424A5 (de) | 1972-05-19 |
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