FR2116003A5 - Regeneration of catalyst selectivity - in oxidn processes by treatment with an excess of oxygen - Google Patents

Regeneration of catalyst selectivity - in oxidn processes by treatment with an excess of oxygen

Info

Publication number
FR2116003A5
FR2116003A5 FR7142083A FR7142083A FR2116003A5 FR 2116003 A5 FR2116003 A5 FR 2116003A5 FR 7142083 A FR7142083 A FR 7142083A FR 7142083 A FR7142083 A FR 7142083A FR 2116003 A5 FR2116003 A5 FR 2116003A5
Authority
FR
France
Prior art keywords
oxygen
regeneration
oxidn
excess
processes
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.)
Expired
Application number
FR7142083A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Evonik LIL Ltd
Original Assignee
Laporte Industries Ltd
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 Laporte Industries Ltd filed Critical Laporte Industries Ltd
Application granted granted Critical
Publication of FR2116003A5 publication Critical patent/FR2116003A5/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C07C45/27—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation
    • C07C45/32—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen
    • C07C45/37—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen of >C—O—functional groups to >C=O groups
    • C07C45/39—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen of >C—O—functional groups to >C=O groups being a secondary hydroxyl group
    • 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
    • B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • B01J27/28—Regeneration or reactivation
    • B01J27/285—Regeneration or reactivation of catalysts comprising compounds of phosphorus
    • 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
    • B01J37/14—Oxidising with gases containing free oxygen
    • 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
    • C07C45/27—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation
    • C07C45/32—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen
    • C07C45/37—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen of >C—O—functional groups to >C=O groups
    • C07C45/38—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen of >C—O—functional groups to >C=O groups being a primary hydroxyl group
    • 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)
  • Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR7142083A 1970-11-24 1971-11-24 Regeneration of catalyst selectivity - in oxidn processes by treatment with an excess of oxygen Expired FR2116003A5 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5578870 1970-11-24

Publications (1)

Publication Number Publication Date
FR2116003A5 true FR2116003A5 (en) 1972-07-07

Family

ID=10474885

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7142083A Expired FR2116003A5 (en) 1970-11-24 1971-11-24 Regeneration of catalyst selectivity - in oxidn processes by treatment with an excess of oxygen

Country Status (8)

Country Link
BE (1) BE775705A (fr)
BR (1) BR7107800D0 (fr)
DE (1) DE2158344A1 (fr)
ES (1) ES397287A1 (fr)
FR (1) FR2116003A5 (fr)
IT (1) IT945109B (fr)
NL (1) NL7115864A (fr)
ZA (1) ZA717728B (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0255640A1 (fr) * 1986-08-02 1988-02-10 Röhm Gmbh Oxydéshydrogénation catalytique régénératrice de l'acide isobutyrique ou de ses esters
WO2016026763A1 (fr) * 2014-08-18 2016-02-25 Basf Se Procédé de préparation d'acide acrylique faisant appel à un catalyseur d'alumine hétérogène

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2832405A1 (de) * 1978-07-24 1980-02-14 Basf Ag Verfahren zur herstellung von glyoxal aus aethylenglykol

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0255640A1 (fr) * 1986-08-02 1988-02-10 Röhm Gmbh Oxydéshydrogénation catalytique régénératrice de l'acide isobutyrique ou de ses esters
US4791080A (en) * 1986-08-02 1988-12-13 Rohm Gmbh Oxidative catalyst regeneration
WO2016026763A1 (fr) * 2014-08-18 2016-02-25 Basf Se Procédé de préparation d'acide acrylique faisant appel à un catalyseur d'alumine hétérogène

Also Published As

Publication number Publication date
BE775705A (fr) 1972-05-23
NL7115864A (fr) 1972-05-26
DE2158344A1 (de) 1972-05-25
IT945109B (it) 1973-05-10
BR7107800D0 (pt) 1973-05-03
ZA717728B (en) 1972-08-30
ES397287A1 (es) 1974-05-16

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Legal Events

Date Code Title Description
ST Notification of lapse