ZA717727B - Improvements in catalysts - Google Patents

Improvements in catalysts

Info

Publication number
ZA717727B
ZA717727B ZA717727A ZA717727A ZA717727B ZA 717727 B ZA717727 B ZA 717727B ZA 717727 A ZA717727 A ZA 717727A ZA 717727 A ZA717727 A ZA 717727A ZA 717727 B ZA717727 B ZA 717727B
Authority
ZA
South Africa
Prior art keywords
catalysts
Prior art date
Application number
ZA717727A
Other languages
English (en)
Inventor
D Campbell
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
Publication of ZA717727B publication Critical patent/ZA717727B/xx

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/27Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation
    • C07C45/32Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen
    • C07C45/37Preparation 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
    • C07C45/39Preparation 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/90Regeneration or reactivation
    • B01J23/96Regeneration or reactivation of catalysts comprising metals, oxides or hydroxides of the noble metals
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J27/00Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • B01J27/28Regeneration or reactivation
    • B01J27/285Regeneration or reactivation of catalysts comprising compounds of phosphorus
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J37/00Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/16Reducing
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/27Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation
    • C07C45/32Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen
    • C07C45/37Preparation 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
    • C07C45/38Preparation 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
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/50Improvements relating to the production of bulk chemicals
    • Y02P20/584Recycling 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)
ZA717727A 1970-11-24 1971-11-17 Improvements in catalysts ZA717727B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5578770A GB1361190A (en) 1970-11-24 1970-11-24 Regeneration of catalysts

Publications (1)

Publication Number Publication Date
ZA717727B true ZA717727B (en) 1972-08-30

Family

ID=10474881

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA717727A ZA717727B (en) 1970-11-24 1971-11-17 Improvements in catalysts

Country Status (9)

Country Link
BE (1) BE775704A (xx)
BR (1) BR7107801D0 (xx)
DE (1) DE2158343A1 (xx)
ES (1) ES397286A1 (xx)
FR (1) FR2116002A5 (xx)
GB (1) GB1361190A (xx)
IT (1) IT945108B (xx)
NL (1) NL7115865A (xx)
ZA (1) ZA717727B (xx)

Families Citing this family (2)

* 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
DE3712856A1 (de) * 1987-04-15 1988-11-03 Basf Ag Verfahren zur herstellung von carbonylverbindungen

Also Published As

Publication number Publication date
NL7115865A (xx) 1972-05-26
ES397286A1 (es) 1974-05-16
BE775704A (fr) 1972-05-23
IT945108B (it) 1973-05-10
BR7107801D0 (pt) 1973-05-17
GB1361190A (en) 1974-07-24
FR2116002A5 (xx) 1972-07-07
DE2158343A1 (de) 1972-05-31

Similar Documents

Publication Publication Date Title
ZA714813B (en) Fibro-filamentary structure
YU28671A (en) Izboljsana izpusna naprava s tekocinskim dusenjem
HK42177A (en) Azapurinones
ZA702262B (en) Catalysts
HK13477A (en) Arylalkylsulphoxides
BG28042A3 (en) Elektrical car- highlifter
ZA71363B (en) Catalyst preparation
ZA718468B (en) Catalysts
ZA701340B (en) Improvements in tyres
ZA717728B (en) Improvements in catalysts
ZA716412B (en) Catalyst
HK86379A (en) 3-fluoroalanines
ZA717727B (en) Improvements in catalysts
GB1364569A (en) Cinecamera
ZA711845B (en) Improvements in crates
ZA703892B (en) Improvements in speedometer converters
IE34997B1 (en) 4-piperidylidene-benzocycloheptathiopenes
AU4883172A (en) Stick-classifying
IE34900B1 (en) Hexahydroazepines
AU3585671A (en) Improvements in catalysts
AU3585771A (en) Improvements in catalysts
YU60270A (en) Vecslojna atmosfersko in mehansko odporna plosca
YU32692B (en) Kombinirana grelna in ventilacijska priprava
ZA702736B (en) Improvements in structural elements
IL35556A0 (en) Improvements in typewriters