SU927101A3 - Способ регенерации палладиевого катализатора - Google Patents

Способ регенерации палладиевого катализатора Download PDF

Info

Publication number
SU927101A3
SU927101A3 SU762335247A SU2335247A SU927101A3 SU 927101 A3 SU927101 A3 SU 927101A3 SU 762335247 A SU762335247 A SU 762335247A SU 2335247 A SU2335247 A SU 2335247A SU 927101 A3 SU927101 A3 SU 927101A3
Authority
SU
USSR - Soviet Union
Prior art keywords
catalyst
acid
acetic acid
palladium
dried
Prior art date
Application number
SU762335247A
Other languages
English (en)
Russian (ru)
Inventor
Фернхольц Ханс
Крекелер Ханс
Шмидт Ханс-Йоахим
Вундер Фридрих
Original Assignee
Хехст Аг (Фирма)
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 Хехст Аг (Фирма) filed Critical Хехст Аг (Фирма)
Application granted granted Critical
Publication of SU927101A3 publication Critical patent/SU927101A3/ru

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)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Exhaust Gas After Treatment (AREA)
SU762335247A 1975-03-25 1976-03-22 Способ регенерации палладиевого катализатора SU927101A3 (ru)

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
SU927101A3 true SU927101A3 (ru) 1982-05-07

Family

ID=5942366

Family Applications (1)

Application Number Title Priority Date Filing Date
SU762335247A SU927101A3 (ru) 1975-03-25 1976-03-22 Способ регенерации палладиевого катализатора

Country Status (26)

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

Families Citing this family (4)

* 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
KR102464147B1 (ko) * 2020-11-16 2022-11-04 희성촉매 주식회사 과산화수소 합성용 작동용액의 재생 촉매

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 (enExample) * 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
IE42530B1 (en) 1980-08-27
BE840006A (fr) 1976-09-27
BG28408A3 (en) 1980-04-15
ES446211A1 (es) 1977-06-01
NO146801B (no) 1982-09-06
SE406279B (sv) 1979-02-05
CA1075220A (en) 1980-04-08
DK129376A (da) 1976-09-26
ZA761778B (en) 1977-03-30
FR2305231A1 (fr) 1976-10-22
DE2513125B2 (de) 1977-01-20
NO146801C (no) 1982-12-15
AR216436A1 (es) 1979-12-28
RO70539A (ro) 1983-02-01
JPS51119693A (en) 1976-10-20
SE7602766L (sv) 1976-09-26
LU74629A1 (enExample) 1977-01-27
HU179025B (en) 1982-08-28
PL101950B1 (pl) 1979-02-28
BR7601795A (pt) 1976-09-28
YU76576A (en) 1983-04-27
NL7602910A (nl) 1976-09-28
IE42530L (en) 1976-09-25
DE2513125A1 (de) 1976-09-30
CS241004B2 (en) 1986-03-13
AU503064B2 (en) 1979-08-23
GB1533485A (en) 1978-11-29
IT1058494B (it) 1982-04-10
DD125189A5 (enExample) 1977-04-06
CS189776A2 (en) 1985-06-13
FR2305231B1 (enExample) 1979-06-22
US4092267A (en) 1978-05-30
NO761036L (enExample) 1976-09-28
RO70539B (ro) 1983-01-30
YU37274B (en) 1984-08-31
AU1230076A (en) 1977-09-29

Similar Documents

Publication Publication Date Title
JP4491063B2 (ja) 酢酸ビニルの製造における触媒およびその使用
US4389338A (en) Method for manufacture of silver catalyst for production of ethylene oxide
US6825149B2 (en) Highly selective shell impregnated catalyst of improved space time yield for production of vinyl acetate
RU2108862C1 (ru) Способ предварительной обработки золото-палладиевого катализатора и катализатор для синтеза винилацетата
DK153370B (da) Fremgangsmaade til fremstilling af palladiumkata lysator til oxacylering af olefiner i gasfase
US5374748A (en) Process for preparing silver catalyst for ethylene epoxidation
JP4518673B2 (ja) 触媒特性の向上した触媒の調製方法
US4419276A (en) Silver catalyst for the manufacture of ethylene oxide and a process for preparing the catalyst
SA98190674B1 (ar) عملية لتحضير أستات الفينيلacetate vinyl باستخدام حفاز يشمل بلاديومpalladium وذهب goldوأي فلز ثالث معين
SU927101A3 (ru) Способ регенерации палладиевого катализатора
EP0076504B1 (en) Silver catalyst and method for the manufacture of ethylene oxide
US3879311A (en) Catalyst regeneration
US4133962A (en) Process for the preparation of carboxylic acid alkenyl esters
JPH04295434A (ja) メタンの変換法
US3996165A (en) Process for preparing platinum metal catalysts
Kunugi et al. Acetoxylation of Olefins over Supported Palladium Metal and Salts Catalysts
US3441601A (en) Process for the manufacture of vinyl acetate
CN114160160A (zh) 一种用于合成低碳羧酸烯基酯的三元金属催化剂及其制备方法和应用
JP4291150B2 (ja) ニオビウム含有担体上のパラジウムを使用する直接エポキシ化方法
JP2940917B2 (ja) 酢酸アリルの製造法
CN119771492B (zh) 制备醋酸乙烯酯的方法和制备醋酸乙烯酯用催化剂及其制备方法
NO162955B (no) Kran.
JPS6039653B2 (ja) 酸素含有炭化水素化合物の製造方法
US3932549A (en) Process for preparing tert-butylstyrene
JPH0625082A (ja) 不飽和カルボン酸エステルの製造方法