BR7601795A - Processo para a regeneracao de catalisadores de paladio - Google Patents

Processo para a regeneracao de catalisadores de paladio

Info

Publication number
BR7601795A
BR7601795A BR7601795A BR7601795A BR7601795A BR 7601795 A BR7601795 A BR 7601795A BR 7601795 A BR7601795 A BR 7601795A BR 7601795 A BR7601795 A BR 7601795A BR 7601795 A BR7601795 A BR 7601795A
Authority
BR
Brazil
Prior art keywords
paladio
regeneration
catalysts
paladio catalysts
Prior art date
Application number
BR7601795A
Other languages
English (en)
Portuguese (pt)
Inventor
H Schmidt
F Wunder
H Fernholz
H Krekeler
Original Assignee
Hoechst Ag
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 DE19752513125 external-priority patent/DE2513125C3/de
Application filed by Hoechst Ag filed Critical Hoechst Ag
Publication of BR7601795A publication Critical patent/BR7601795A/pt

Links

Classifications

    • 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
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00Preparation of carboxylic acid esters
    • C07C67/04Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides onto unsaturated carbon-to-carbon bonds
    • C07C67/05Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides onto unsaturated carbon-to-carbon bonds with oxidation
    • C07C67/055Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides onto unsaturated carbon-to-carbon bonds with oxidation in the presence of platinum group metals or their compounds
    • 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)
  • Exhaust Gas After Treatment (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
BR7601795A 1975-03-25 1976-03-24 Processo para a regeneracao de catalisadores de paladio BR7601795A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752513125 DE2513125C3 (de) 1975-03-25 Verfahren zur Regenerierung von Palladiumkatalysatoren

Publications (1)

Publication Number Publication Date
BR7601795A true BR7601795A (pt) 1976-09-28

Family

ID=5942366

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7601795A BR7601795A (pt) 1975-03-25 1976-03-24 Processo para a regeneracao de catalisadores de paladio

Country Status (26)

Country Link
US (1) US4092267A (US06650917-20031118-M00005.png)
JP (1) JPS51119693A (US06650917-20031118-M00005.png)
AR (1) AR216436A1 (US06650917-20031118-M00005.png)
AU (1) AU503064B2 (US06650917-20031118-M00005.png)
BE (1) BE840006A (US06650917-20031118-M00005.png)
BG (1) BG28408A3 (US06650917-20031118-M00005.png)
BR (1) BR7601795A (US06650917-20031118-M00005.png)
CA (1) CA1075220A (US06650917-20031118-M00005.png)
CS (1) CS241004B2 (US06650917-20031118-M00005.png)
DD (1) DD125189A5 (US06650917-20031118-M00005.png)
DK (1) DK129376A (US06650917-20031118-M00005.png)
ES (1) ES446211A1 (US06650917-20031118-M00005.png)
FR (1) FR2305231A1 (US06650917-20031118-M00005.png)
GB (1) GB1533485A (US06650917-20031118-M00005.png)
HU (1) HU179025B (US06650917-20031118-M00005.png)
IE (1) IE42530B1 (US06650917-20031118-M00005.png)
IT (1) IT1058494B (US06650917-20031118-M00005.png)
LU (1) LU74629A1 (US06650917-20031118-M00005.png)
NL (1) NL7602910A (US06650917-20031118-M00005.png)
NO (1) NO146801C (US06650917-20031118-M00005.png)
PL (1) PL101950B1 (US06650917-20031118-M00005.png)
RO (1) RO70539A (US06650917-20031118-M00005.png)
SE (1) SE406279B (US06650917-20031118-M00005.png)
SU (1) SU927101A3 (US06650917-20031118-M00005.png)
YU (1) YU37274B (US06650917-20031118-M00005.png)
ZA (1) ZA761778B (US06650917-20031118-M00005.png)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3102087A1 (de) * 1981-01-23 1982-09-02 Basf Ag, 6700 Ludwigshafen Verfahren zur regenerierung von palladium und/oder platin und tellur enthaltenden traegerkatalysatoren
US4849385A (en) * 1987-08-26 1989-07-18 Mobil Oil Corporation Process for dispersing or redispersing a group VIII noble metal species on a porous inorganic support
EP0972569A1 (en) * 1998-06-25 2000-01-19 Engelhard Corporation Process for regenerating a used precious metal catalyst

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA708198A (en) * 1965-04-20 Shell Oil Company Oxidation of metals in organic media
US3260739A (en) * 1961-12-26 1966-07-12 Union Oil Co Production of vinyl acetate by oxidation of ethylene with a palladous salt-containing catalyst and catalyst regeneration with oxygen and a nitrite or nitrogen oxide
BE642531A (US06650917-20031118-M00005.png) * 1963-01-17 1964-07-15
US3290362A (en) * 1963-08-05 1966-12-06 Union Oil Co Process for preparing esters and acetals by the oxidation of olefins
FR1479886A (fr) * 1965-05-17 1967-05-05 Standard Oil Co Perfectionnements au traitement et à la régénération des catalyseurs au palladium, ainsi qu'à ces catalyseurs et aux procédés chimiques les mettant en oeuvre
GB1128993A (en) * 1966-06-07 1968-10-02 Bp Chem Int Ltd Improvements in or relating to the production of vinyl acetate
US3686287A (en) * 1968-11-12 1972-08-22 Union Oil Co Hydrocarbon olefin oxidation

Also Published As

Publication number Publication date
IT1058494B (it) 1982-04-10
NO761036L (US06650917-20031118-M00005.png) 1976-09-28
DE2513125A1 (de) 1976-09-30
NO146801B (no) 1982-09-06
RO70539B (ro) 1983-01-30
YU76576A (en) 1983-04-27
US4092267A (en) 1978-05-30
IE42530B1 (en) 1980-08-27
ZA761778B (en) 1977-03-30
NO146801C (no) 1982-12-15
BE840006A (fr) 1976-09-27
DD125189A5 (US06650917-20031118-M00005.png) 1977-04-06
YU37274B (en) 1984-08-31
PL101950B1 (pl) 1979-02-28
RO70539A (ro) 1983-02-01
SE406279B (sv) 1979-02-05
SE7602766L (sv) 1976-09-26
ES446211A1 (es) 1977-06-01
LU74629A1 (US06650917-20031118-M00005.png) 1977-01-27
AU1230076A (en) 1977-09-29
JPS51119693A (en) 1976-10-20
HU179025B (en) 1982-08-28
NL7602910A (nl) 1976-09-28
CA1075220A (en) 1980-04-08
DE2513125B2 (de) 1977-01-20
CS241004B2 (en) 1986-03-13
SU927101A3 (ru) 1982-05-07
GB1533485A (en) 1978-11-29
BG28408A3 (en) 1980-04-15
AR216436A1 (es) 1979-12-28
AU503064B2 (en) 1979-08-23
CS189776A2 (en) 1985-06-13
DK129376A (da) 1976-09-26
FR2305231B1 (US06650917-20031118-M00005.png) 1979-06-22
IE42530L (en) 1976-09-25
FR2305231A1 (fr) 1976-10-22

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