IT945109B - Procedimento per la rigenerazione di un catalizzatore per ristabi lirne la selettivita - Google Patents

Procedimento per la rigenerazione di un catalizzatore per ristabi lirne la selettivita

Info

Publication number
IT945109B
IT945109B IT54291/71A IT5429171A IT945109B IT 945109 B IT945109 B IT 945109B IT 54291/71 A IT54291/71 A IT 54291/71A IT 5429171 A IT5429171 A IT 5429171A IT 945109 B IT945109 B IT 945109B
Authority
IT
Italy
Prior art keywords
ristabi
lirne
regeneration
selectivity
catalyst
Prior art date
Application number
IT54291/71A
Other languages
English (en)
Italian (it)
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
Application granted granted Critical
Publication of IT945109B publication Critical patent/IT945109B/it

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)
  • Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
IT54291/71A 1970-11-24 1971-11-23 Procedimento per la rigenerazione di un catalizzatore per ristabi lirne la selettivita IT945109B (it)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
IT945109B true IT945109B (it) 1973-05-10

Family

ID=10474885

Family Applications (1)

Application Number Title Priority Date Filing Date
IT54291/71A IT945109B (it) 1970-11-24 1971-11-23 Procedimento per la rigenerazione di un catalizzatore per ristabi lirne la selettivita

Country Status (8)

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

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
BE775705A (fr) 1972-05-23
NL7115864A (xx) 1972-05-26
DE2158344A1 (de) 1972-05-25
BR7107800D0 (pt) 1973-05-03
ZA717728B (en) 1972-08-30
ES397287A1 (es) 1974-05-16
FR2116003A5 (en) 1972-07-07

Similar Documents

Publication Publication Date Title
IT938955B (it) Catalizzatore per la polimerizza zione di olefine
IT944221B (it) Processo per la conversione cata litica di idrocarburi
IT1026097B (it) Apparecchio per la rigenerazione di catalizzatori di termoscissione
IT1019987B (it) Procedimento di rigenerazione di catalizzatori
BE768677A (fr) Catalyseurs pour la conversion des hydrocarbures
IT975069B (it) Cristalizzatore per reazione
IT971118B (it) Metodo per il ricupero di molibde no da catalizzatore esaurito
IT1019988B (it) Procedimento di rigenerazione di catalizzatori
IT971718B (it) Catalizzatore per la conversione di idrocarburi a base di zeolite l
IT976840B (it) Procedimento per la depurazione di idrocarburi non saturi
BE784778A (fr) Procede de regeneration de catalyseurs a base de cuivre
IT985214B (it) Apparecchio per la rigenerazio ne di catalizzatori
IT971778B (it) Catalizzatore di conversione di idrocarburi
BR7203580D0 (pt) Estrutura catalitica para a reducao de no
IT983082B (it) Processo per la preparazione di un catalizzatore
IT981626B (it) Catalizzatori per uretani
IT1002247B (it) Catalizzatore di conversione di idrocarburi
AR196884A1 (es) Procedimiento mejorado para cargas catalizadores
IT971779B (it) Catalizzatore di conversione di idrocarburi
IT1065000B (it) Procedimento per la rigenerazione di un sistema catalitico
IT1043191B (it) Catalizzatori per la conversione di torocarsuri
SE7600140L (sv) Katalysatorsystem
IT945109B (it) Procedimento per la rigenerazione di un catalizzatore per ristabi lirne la selettivita
IT951966B (it) Procedimento di idrodesolforazione catalitica di idrocarburi
IT971017B (it) Catalizzatore di conversione di idrocarburi