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 polycarboxylique

Info

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
Application number
BE772919A
Other languages
English (en)
Inventor
J S Coates
Original Assignee
Du Pont
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Du Pont filed Critical Du Pont
Publication of BE772919A publication Critical patent/BE772919A/fr

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)
BE772919A 1970-09-23 1971-09-22 Regeneration de catalyseurs au nickel-aluminium par lavage avecune solution d'acide polycarboxylique BE772919A (fr)

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 (fr)
BE (1) BE772919A (fr)
CA (1) CA967933A (fr)
DE (1) DE2147644C3 (fr)
FR (1) FR2108424A5 (fr)
GB (1) GB1307962A (fr)
NL (1) NL7113098A (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
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
US4380678A (en) * 1981-01-21 1983-04-19 Hydrocarbon Research, Inc. Multi-stage aldoses to polyols process
US4338472A (en) * 1981-01-21 1982-07-06 Hydrocarbon Research, Inc. Catalytic hydrogenolysis of alditols to produce polyols
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
NL7113098A (fr) 1972-03-27
DE2147644C3 (de) 1978-12-21
FR2108424A5 (fr) 1972-05-19
DE2147644A1 (de) 1972-03-30
DE2147644B2 (de) 1975-02-06
GB1307962A (en) 1973-02-21
US3676364A (en) 1972-07-11
CA967933A (en) 1975-05-20

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