IT7821044A0 - Processo per recuperare componenti utili di catalizzatori. - Google Patents

Processo per recuperare componenti utili di catalizzatori.

Info

Publication number
IT7821044A0
IT7821044A0 IT7821044A IT2104478A IT7821044A0 IT 7821044 A0 IT7821044 A0 IT 7821044A0 IT 7821044 A IT7821044 A IT 7821044A IT 2104478 A IT2104478 A IT 2104478A IT 7821044 A0 IT7821044 A0 IT 7821044A0
Authority
IT
Italy
Prior art keywords
catalyst components
useful catalyst
recovering useful
recovering
components
Prior art date
Application number
IT7821044A
Other languages
English (en)
Other versions
IT1093767B (it
Original Assignee
Ici 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 Ici Ltd filed Critical Ici Ltd
Publication of IT7821044A0 publication Critical patent/IT7821044A0/it
Application granted granted Critical
Publication of IT1093767B publication Critical patent/IT1093767B/it

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/16—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
    • C07C51/21—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen
    • C07C51/23—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of oxygen-containing groups to carboxyl groups
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/90—Regeneration or reactivation
    • B01J23/92—Regeneration or reactivation of catalysts comprising metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/90—Regeneration or reactivation
    • B01J23/94—Regeneration or reactivation of catalysts comprising metals, oxides or hydroxides of the iron group metals or copper
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • B01J27/28—Regeneration or reactivation
    • B01J27/32—Regeneration or reactivation of catalysts comprising compounds of halogens
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/16—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
    • C07C51/21—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen
    • C07C51/255—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of compounds containing six-membered aromatic rings without ring-splitting
    • C07C51/265—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of compounds containing six-membered aromatic rings without ring-splitting having alkyl side chains which are oxidised to carboxyl groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/16—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
    • C07C51/31—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation of cyclic compounds with ring-splitting
    • C07C51/313—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation of cyclic compounds with ring-splitting with molecular oxygen
    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/584—Recycling of catalysts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
IT21044/78A 1977-04-07 1978-03-09 Processo per recuperare componenti utili di catalizzatori IT1093767B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB14834/77A GB1595974A (en) 1977-04-07 1977-04-07 Recovering catalyst values

Publications (2)

Publication Number Publication Date
IT7821044A0 true IT7821044A0 (it) 1978-03-09
IT1093767B IT1093767B (it) 1985-07-26

Family

ID=10048303

Family Applications (1)

Application Number Title Priority Date Filing Date
IT21044/78A IT1093767B (it) 1977-04-07 1978-03-09 Processo per recuperare componenti utili di catalizzatori

Country Status (8)

Country Link
US (1) US4202797A (it)
JP (1) JPS53125967A (it)
BE (1) BE865606A (it)
DE (1) DE2811757A1 (it)
FR (1) FR2386346A1 (it)
GB (1) GB1595974A (it)
IT (1) IT1093767B (it)
NL (1) NL7802802A (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3037054C2 (de) * 1979-12-14 1983-09-08 Dynamit Nobel Ag, 5210 Troisdorf Verfahrens zur Gewinnung und Wiederverwendung von Kobalt- oder Kobalt- und Manganverbindungen aus dem Witten-DMT-Prozeß
GB8428028D0 (en) * 1984-11-06 1984-12-12 Ici Plc Recovery of metal catalyst residues
FR2722783B1 (fr) * 1994-07-21 1996-08-30 Rhone Poulenc Chimie Procede de preparation d'acide adipique par oxydattion directe du cyclohexane et recyclage du catalyseur
US5955394A (en) * 1996-08-16 1999-09-21 Mobile Process Technology, Co. Recovery process for oxidation catalyst in the manufacture of aromatic carboxylic acids
US6235932B1 (en) 1999-06-18 2001-05-22 Chemintel (India) Private Ltd. Process for preparation of adipic acid
FI125715B (en) * 2013-12-11 2016-01-29 Upm Kymmene Corp Method for recovering the catalyst

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB899288A (en) * 1957-07-31 1962-06-20 Standard Oil Co Process for the removal of bromine anions or bromine anions and heavy metal cations from solutions comprising a lower saturated monocarboxylic acid
US2964559A (en) * 1957-11-12 1960-12-13 Standard Oil Co Process for recovery of oxidation catalysts
US3033899A (en) * 1957-12-02 1962-05-08 Standard Oil Co Crystallization of benzene tricarboxylic acids from aqueous solutions
FR1270947A (fr) * 1960-10-18 1961-09-01 Standard Oil Co Perfectionnements apportés à la production des acides carboxyliques aromatiques, en particulier à la récupération et au recyclage des catalyseurs d'oxydation utilisés dans cette production
ES282073A1 (es) * 1961-11-09 1963-03-01 Snia Viscosa Soc Nazionale Industria Applicazioni Viscosa S P A Procedimiento de recuperación de catalizador a base de cobalto
US3780096A (en) * 1971-07-01 1973-12-18 United States Steel Corp Process for recovering cobalt and manganese oxidation catalysts
BE792519A (fr) * 1971-12-10 1973-06-08 Standard Oil Co Recuperation de metaux catalytiques des residus de la production d'acides aromatiques par oxydation catalytique en phase liquide
JPS549596B2 (it) * 1973-04-20 1979-04-25
US4008306A (en) * 1974-06-14 1977-02-15 Ajinomoto Co., Inc. Method of recovering manganese values from a mixture obtained by catalytically oxidizing a paraffin with gaseous oxygen
DE2615657A1 (de) * 1975-04-11 1976-10-21 Ici Ltd Oxidationsverfahren, insbesondere zur herstellung von terephthalsaeure

Also Published As

Publication number Publication date
DE2811757A1 (de) 1978-10-19
JPS53125967A (en) 1978-11-02
US4202797A (en) 1980-05-13
IT1093767B (it) 1985-07-26
NL7802802A (nl) 1978-10-10
BE865606A (fr) 1978-10-02
FR2386346A1 (fr) 1978-11-03
GB1595974A (en) 1981-08-19

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