AT346278B - Verfahren zum in situ-regenerieren von edelmetallkatalysatoren fuer die wasserstoffperoxidsynthese nach dem anthrachinonverfahren - Google Patents

Verfahren zum in situ-regenerieren von edelmetallkatalysatoren fuer die wasserstoffperoxidsynthese nach dem anthrachinonverfahren

Info

Publication number
AT346278B
AT346278B AT751771A AT751771A AT346278B AT 346278 B AT346278 B AT 346278B AT 751771 A AT751771 A AT 751771A AT 751771 A AT751771 A AT 751771A AT 346278 B AT346278 B AT 346278B
Authority
AT
Austria
Prior art keywords
hydrogen peroxide
precious metal
metal catalysts
anthrachinone
peroxide synthesis
Prior art date
Application number
AT751771A
Other languages
English (en)
Other versions
ATA751771A (de
Original Assignee
Degussa
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 Degussa filed Critical Degussa
Publication of ATA751771A publication Critical patent/ATA751771A/de
Application granted granted Critical
Publication of AT346278B publication Critical patent/AT346278B/de

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
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/90—Regeneration or reactivation
    • B01J23/96—Regeneration or reactivation of catalysts comprising metals, oxides or hydroxides of the noble metals
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B15/00—Peroxides; Peroxyhydrates; Peroxyacids or salts thereof; Superoxides; Ozonides
    • C01B15/01—Hydrogen peroxide
    • C01B15/022—Preparation from organic compounds
    • C01B15/023—Preparation from organic compounds by the alkyl-anthraquinone process
    • 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)
  • Inorganic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
AT751771A 1970-08-27 1971-08-27 Verfahren zum in situ-regenerieren von edelmetallkatalysatoren fuer die wasserstoffperoxidsynthese nach dem anthrachinonverfahren AT346278B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2042523A DE2042523C3 (de) 1970-08-27 1970-08-27 Verfahren zum Regenerieren von Edelmetall-Katalysatoren für die Wasserstoffperoxidsynthese nach dem Anthrachinonverfahren

Publications (2)

Publication Number Publication Date
ATA751771A ATA751771A (de) 1978-03-15
AT346278B true AT346278B (de) 1978-11-10

Family

ID=5780879

Family Applications (1)

Application Number Title Priority Date Filing Date
AT751771A AT346278B (de) 1970-08-27 1971-08-27 Verfahren zum in situ-regenerieren von edelmetallkatalysatoren fuer die wasserstoffperoxidsynthese nach dem anthrachinonverfahren

Country Status (5)

Country Link
AT (1) AT346278B (de)
BE (1) BE771774A (de)
DE (1) DE2042523C3 (de)
FR (1) FR2103541B1 (de)
GB (1) GB1348071A (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3998936A (en) 1975-04-23 1976-12-21 E. I. Du Pont De Nemours And Company Process for regenerating hydrogenation catalyst activity in hydrogen peroxide synthesis
FI82669C (fi) * 1989-01-27 1991-04-10 Kemira Oy Foerfarande foer framstaellning av vaeteperoxid.
FI94515B (fi) * 1994-03-04 1995-06-15 Finnish Chemicals Oy Menetelmä hydrauskatalyytin reaktivoimiseksi
EP1350761A1 (de) * 2002-03-28 2003-10-08 Degussa AG Verfahren zur Herstellung von Wasserstoffperoxid
CN111573628B (zh) * 2020-04-01 2022-05-13 安徽泉盛化工有限公司 一种蒽醌法双氧水生产触媒再生循环过滤系统

Also Published As

Publication number Publication date
DE2042523A1 (de) 1972-03-02
FR2103541A1 (de) 1972-04-14
DE2042523B2 (de) 1973-04-26
GB1348071A (en) 1974-03-13
FR2103541B1 (de) 1974-04-26
DE2042523C3 (de) 1979-09-13
ATA751771A (de) 1978-03-15
BE771774A (fr) 1971-12-31

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee