BE775963A - Procede de regeneration de catalyseurs a base d'oxyde de cuivreou de chromite de cuivre - Google Patents

Procede de regeneration de catalyseurs a base d'oxyde de cuivreou de chromite de cuivre

Info

Publication number
BE775963A
BE775963A BE775963A BE775963A BE775963A BE 775963 A BE775963 A BE 775963A BE 775963 A BE775963 A BE 775963A BE 775963 A BE775963 A BE 775963A BE 775963 A BE775963 A BE 775963A
Authority
BE
Belgium
Prior art keywords
copper
regeneration
chromite
catalyzers
copper oxide
Prior art date
Application number
BE775963A
Other languages
English (en)
Inventor
C E Habermann
Original Assignee
Dow Chemical Co
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
Priority claimed from ZA717651A external-priority patent/ZA717651B/xx
Priority claimed from DE19712158835 external-priority patent/DE2158835C3/de
Application filed by Dow Chemical Co filed Critical Dow Chemical Co
Publication of BE775963A publication Critical patent/BE775963A/fr

Links

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
    • B01J37/16—Reducing
    • B01J37/18—Reducing with gases containing free hydrogen
    • 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
    • B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • B01J23/72—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
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • B01J23/76—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/84—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/85—Chromium, molybdenum or tungsten
    • B01J23/86—Chromium
    • B01J23/868—Chromium copper and chromium
    • 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
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/12—Oxidising

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
BE775963A 1969-12-05 1971-11-29 Procede de regeneration de catalyseurs a base d'oxyde de cuivreou de chromite de cuivre BE775963A (fr)

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
US88271569A 1969-12-05 1969-12-05
US88532469A 1969-12-15 1969-12-15
CA127,024A CA953700A (en) 1969-12-05 1971-11-05 Regeneration of copper oxide and copper chromite catalysts
FR7140527A FR2159780A5 (fr) 1969-12-05 1971-11-12
NLAANVRAGE7115660,A NL171234C (nl) 1969-12-05 1971-11-15 Werkwijze voor het regenereren van een koper of koper en chroom bevattende katalysator, die inactief is geworden door gebruik bij de omzetting van een nitril in het corresponderende amide.
ZA717651A ZA717651B (en) 1969-12-05 1971-11-15 Regeneration of copper oxide and copper chromite catalysts
GB5395971A GB1369044A (en) 1969-12-05 1971-11-19 Reactivation of copper oxide and copper chromite catalysts
DE19712158835 DE2158835C3 (de) 1971-11-26 Verfahren zur Regenerierung von Kupferoxid- und Kupferchromit-Katalysatoren
JP46101105A JPS5236114B2 (fr) 1969-12-05 1971-12-15

Publications (1)

Publication Number Publication Date
BE775963A true BE775963A (fr) 1972-05-29

Family

ID=27575719

Family Applications (1)

Application Number Title Priority Date Filing Date
BE775963A BE775963A (fr) 1969-12-05 1971-11-29 Procede de regeneration de catalyseurs a base d'oxyde de cuivreou de chromite de cuivre

Country Status (6)

Country Link
JP (1) JPS5236114B2 (fr)
BE (1) BE775963A (fr)
CA (1) CA953700A (fr)
FR (1) FR2159780A5 (fr)
GB (1) GB1369044A (fr)
NL (1) NL171234C (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS586914Y2 (ja) * 1979-11-06 1983-02-07 南埜 嘉成 塊状物跳ね込み装置
US7491820B2 (en) 2005-04-26 2009-02-17 Archer-Daniels-Midland Company Hydrogenation with copper compositions catalyst

Also Published As

Publication number Publication date
DE2158835B2 (de) 1975-08-21
JPS4866588A (fr) 1973-09-12
CA953700A (en) 1974-08-27
NL171234C (nl) 1983-03-01
DE2158835A1 (de) 1973-06-07
NL171234B (nl) 1982-10-01
FR2159780A5 (fr) 1973-06-22
GB1369044A (en) 1974-10-02
JPS5236114B2 (fr) 1977-09-13
NL7115660A (fr) 1973-05-17

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Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: THE DOW CHEMICAL CY

Effective date: 19911129