ES397287A1 - 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
ES397287A1
ES397287A1 ES397287A ES397287A ES397287A1 ES 397287 A1 ES397287 A1 ES 397287A1 ES 397287 A ES397287 A ES 397287A ES 397287 A ES397287 A ES 397287A ES 397287 A1 ES397287 A1 ES 397287A1
Authority
ES
Spain
Prior art keywords
selectivity
catalyst
translation
machine
legally binding
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
ES397287A
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 ES397287A1 publication Critical patent/ES397287A1/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
    • B01J23/94Regeneration or reactivation of catalysts comprising metals, oxides or hydroxides of the iron group metals or copper
    • 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
    • B01J37/12Oxidising
    • B01J37/14Oxidising with gases containing free oxygen
    • 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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
ES397287A 1970-11-24 1971-11-23 Un procedimiento de regeneracion para restablecer la selec-tividad de un catalizador. Expired ES397287A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5578870 1970-11-24

Publications (1)

Publication Number Publication Date
ES397287A1 true ES397287A1 (es) 1974-05-16

Family

ID=10474885

Family Applications (1)

Application Number Title Priority Date Filing Date
ES397287A Expired ES397287A1 (es) 1970-11-24 1971-11-23 Un procedimiento de regeneracion para restablecer la selec-tividad de un catalizador.

Country Status (8)

Country Link
BE (1) BE775705A (es)
BR (1) BR7107800D0 (es)
DE (1) DE2158344A1 (es)
ES (1) ES397287A1 (es)
FR (1) FR2116003A5 (es)
IT (1) IT945109B (es)
NL (1) NL7115864A (es)
ZA (1) ZA717728B (es)

Families Citing this family (3)

* 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
DE3626255A1 (de) * 1986-08-02 1988-02-11 Roehm Gmbh Regenerativ-katalytische oxidehydrierung von isobuttersaeure oder deren estern
WO2016026763A1 (en) * 2014-08-18 2016-02-25 Basf Se Process for preparing acrylic acid using a heterogeneous alumina catalyst

Also Published As

Publication number Publication date
DE2158344A1 (de) 1972-05-25
BR7107800D0 (pt) 1973-05-03
BE775705A (fr) 1972-05-23
NL7115864A (es) 1972-05-26
ZA717728B (en) 1972-08-30
IT945109B (it) 1973-05-10
FR2116003A5 (en) 1972-07-07

Similar Documents

Publication Publication Date Title
NL159007B (nl) Werkwijze ter bereiding van een emulsie van een zuurstofoverdragende, verzadigde perfluorkoolstofverbinding.
NL188016B (nl) Werkwijze ter bereiding van oxydatiekatalysatoren, die ijzer, bismut, molybdeen en zuurstof bevatten.
NL7608293A (nl) Werkwijze voor de oxydatie van monohydroxy- -arylverbindingen tot 1,4-chinonen.
ES382975A1 (es) Un metodo de activar con catalizador de reformado sustan- cialmente exento de carbono.
IT1072585B (it) Perfezionamenti ai regolatori automatici del gioco per freni di veicoli
ES397287A1 (es) Un procedimiento de regeneracion para restablecer la selec-tividad de un catalizador.
ES315622A1 (es) Procedimiento para convertir cataliticamente etano en cloruro de vinilo.
ES415241A1 (es) Procedimiento para la preparacion de 4-(4-bisenilil)-1-ev- tanol.
ES289326A1 (es) Procedimiento para la deshidrohalogenación de haluros de hidrocarburos
ES449893A1 (es) Procedimiento de preparacion de aldehidos alfa, beta-etile- nicos.
ES391029A1 (es) Procedimiento para la obtencion de folmaldehido.
ES400237A2 (es) Procedimiento para la produccion de deposiciones de plata sobre superficies de cuerpos solidos.
ES397286A1 (es) Un procedimiento de regeneracion para restablecer la selec-tividad de un catalizador.
ES403865A1 (es) Un procedimiento para preparacion de acroleina.
NL7515254A (nl) Werkwijze ter bereiding van elastomeren, die polydodecenameren als versterkerharsen bevatten.
ZA762384B (en) Process for manufacture of 3,5-ditert.butyl-4-hydroxybenzaldehyde from 3,5-ditert.butyl-4-hydroxybenzyl alcohol
ES438725A1 (es) Un procedimiento de preparacion de derivados sustituidos del acido prostanoico.
ES408521A1 (es) Un procedimiento de estabilizacion del tetracloroetileno.
ES394402A1 (es) Procedimiento para la produccion de acidos antraquinona - alfa - sulfonicos.
IT1035754B (it) Complressi azionatori per i frenidei veicoli
ES457704A1 (es) Procedimiento para la preparacion de esteres de acido oxali-co.
ES330455A2 (es) Procedimiento de preparacion de alfa-caprolactonas y de acidos formiloxi-6 caproicos.
ES398377A1 (es) Procedimiento de obtencion de di-(n-metilcarbamato) de bis 2,6 (hidroximetil)-piridina.
ES256615A1 (es) Un metodo para estabilizar catalizadores
ES456996A1 (es) Un procedimiento para la obtencion de 6-trifenilmetilamino -2,2 - dimetil-3-acetoxipenam.