ES397286A1 - Un procedimiento de regeneracion para restablecer la selec-tividad de un catalizador. - Google Patents

Un procedimiento de regeneracion para restablecer la selec-tividad de un catalizador.

Info

Publication number
ES397286A1
ES397286A1 ES397286A ES397286A ES397286A1 ES 397286 A1 ES397286 A1 ES 397286A1 ES 397286 A ES397286 A ES 397286A ES 397286 A ES397286 A ES 397286A ES 397286 A1 ES397286 A1 ES 397286A1
Authority
ES
Spain
Prior art keywords
selectivity
regeneration
catalyst
catalysts
asynthetically
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
ES397286A
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
Publication of ES397286A1 publication Critical patent/ES397286A1/es
Expired legal-status Critical Current

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)
ES397286A 1970-11-24 1971-11-23 Un procedimiento de regeneracion para restablecer la selec-tividad de un catalizador. Expired ES397286A1 (es)

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
ES397286A1 true ES397286A1 (es) 1974-05-16

Family

ID=10474881

Family Applications (1)

Application Number Title Priority Date Filing Date
ES397286A Expired ES397286A1 (es) 1970-11-24 1971-11-23 Un procedimiento de regeneracion para restablecer la selec-tividad de un catalizador.

Country Status (9)

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

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
BE775704A (fr) 1972-05-23
FR2116002A5 (es) 1972-07-07
DE2158343A1 (de) 1972-05-31
GB1361190A (en) 1974-07-24
IT945108B (it) 1973-05-10
NL7115865A (es) 1972-05-26
ZA717727B (en) 1972-08-30
BR7107801D0 (pt) 1973-05-17

Similar Documents

Publication Publication Date Title
OA03646A (fr) Procédé de régénération de catalyseurs d'hydrogénation.
CA975383A (en) Dehydration catalysts, particularly for the dehydration of diols
NL141167B (nl) Werkwijze voor de katalytische isomerisatie van alfa-pineen, dat ten hoogste 5% beta-pineen bevat, tot beta-pineen.
FI51819C (fi) Mentelmä jäännösöljyjen hydrorikinpoistossa käytetyn katalysaattoriker roksen regeneroimiseksi.
SE7504994L (sv) Katalysatorkomposition.
ES415241A1 (es) Procedimiento para la preparacion de 4-(4-bisenilil)-1-ev- tanol.
ES397286A1 (es) Un procedimiento de regeneracion para restablecer la selec-tividad de un catalizador.
IT1052112B (it) Procedimento per la rigenerazione di catalizzatore disattivato da coke
ES400237A2 (es) Procedimiento para la produccion de deposiciones de plata sobre superficies de cuerpos solidos.
ES397287A1 (es) Un procedimiento de regeneracion para restablecer la selec-tividad de un catalizador.
ES406673A2 (es) Procedimiento para la obtencion de catalizadores de deshi- drogenacion.
ES300609A1 (es) Procedimiento para la polimerización de omega-laurinlactamo
YU191971A (en) Process for the regeneration of hydrogenation catalysts
AU401149B2 (en) Process for the regeneration of sulfur-contaminaated catalyst
CA659020A (en) Process for the regeneration of conversion catalyst
ES290814A1 (es) Un procedimiento para purificar un polimero fuertemente saturado de una o mas olefinas
CA867343A (en) Method of catalyst regeneration
CA607995A (en) Catalyst regeneration
ES200282Y (es) Hito para senalizacion.
ES200281Y (es) Hito para senalizacion.
CA930347A (en) Regeneration of claus plant catalysts
ES290201A1 (es) Procedimiento para la produccion de hexahidroverrucarina a
CA601026A (en) Fluid catalyst regeneration
ES303650A1 (es) Un procedimiento de preparar un producto dentifrico
CA874426A (en) Regeneration of solid catalysts