IT1105472B - Metodo per il recupero di catalizzatore a base di sale ammonico quaternario organico per la preparazione di benzilnitrili sostituiti - Google Patents

Metodo per il recupero di catalizzatore a base di sale ammonico quaternario organico per la preparazione di benzilnitrili sostituiti

Info

Publication number
IT1105472B
IT1105472B IT49484/78A IT4948478A IT1105472B IT 1105472 B IT1105472 B IT 1105472B IT 49484/78 A IT49484/78 A IT 49484/78A IT 4948478 A IT4948478 A IT 4948478A IT 1105472 B IT1105472 B IT 1105472B
Authority
IT
Italy
Prior art keywords
nitrils
recovery
preparation
based catalyst
organic quaternary
Prior art date
Application number
IT49484/78A
Other languages
English (en)
Other versions
IT7849484A0 (it
Original Assignee
Sumitomo Chemical Co
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 JP52060267A external-priority patent/JPS5915694B2/ja
Priority claimed from JP6026877A external-priority patent/JPS53144486A/ja
Application filed by Sumitomo Chemical Co filed Critical Sumitomo Chemical Co
Publication of IT7849484A0 publication Critical patent/IT7849484A0/it
Application granted granted Critical
Publication of IT1105472B publication Critical patent/IT1105472B/it

Links

Classifications

    • 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
    • B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
    • B01J31/40—Regeneration or reactivation
    • 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
    • B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
    • B01J31/02—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
    • B01J31/0234—Nitrogen-, phosphorus-, arsenic- or antimony-containing compounds
    • B01J31/0235—Nitrogen containing compounds
    • 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
    • B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
    • B01J31/02—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
    • B01J31/0234—Nitrogen-, phosphorus-, arsenic- or antimony-containing compounds
    • B01J31/0235—Nitrogen containing compounds
    • B01J31/0239—Quaternary ammonium compounds
    • 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
    • B01J2231/00—Catalytic reactions performed with catalysts classified in B01J31/00
    • B01J2231/40—Substitution reactions at carbon centres, e.g. C-C or C-X, i.e. carbon-hetero atom, cross-coupling, C-H activation or ring-opening reactions
    • B01J2231/42—Catalytic cross-coupling, i.e. connection of previously not connected C-atoms or C- and X-atoms without rearrangement
    • B01J2231/4205—C-C cross-coupling, e.g. metal catalyzed or Friedel-Crafts type

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
IT49484/78A 1977-05-23 1978-05-22 Metodo per il recupero di catalizzatore a base di sale ammonico quaternario organico per la preparazione di benzilnitrili sostituiti IT1105472B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP52060267A JPS5915694B2 (ja) 1977-05-23 1977-05-23 触媒の回収方法
JP6026877A JPS53144486A (en) 1977-05-23 1977-05-23 Method of recovering catalyst

Publications (2)

Publication Number Publication Date
IT7849484A0 IT7849484A0 (it) 1978-05-22
IT1105472B true IT1105472B (it) 1985-11-04

Family

ID=26401336

Family Applications (1)

Application Number Title Priority Date Filing Date
IT49484/78A IT1105472B (it) 1977-05-23 1978-05-22 Metodo per il recupero di catalizzatore a base di sale ammonico quaternario organico per la preparazione di benzilnitrili sostituiti

Country Status (7)

Country Link
US (1) US4172782A (it)
CH (1) CH635565A5 (it)
DE (1) DE2820710A1 (it)
FR (1) FR2391772A1 (it)
GB (1) GB1591214A (it)
IT (1) IT1105472B (it)
NL (1) NL7805573A (it)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5030757A (en) * 1990-05-07 1991-07-09 Ethyl Corporation Phase transfer catalyst recovery
US5484201A (en) * 1992-01-31 1996-01-16 Goolsbee; James A. System for the recovery of oil and catalyst from a catalyst/oil mix
US5483007A (en) * 1993-04-22 1996-01-09 Minnesota Mining And Manufacturing Company Cyclic process for activation, use and recovery of phase-transfer catalysts
SG48449A1 (en) * 1995-08-21 1998-04-17 Gen Electric Method of recycling phase transfer catalyst for displacemtn reaction
FR2784675B1 (fr) * 1998-10-14 2000-12-01 Inst Francais Du Petrole Procede de recuperation d'halogenures d'ammonium ou de phosphonium quaternaire
DE10164145A1 (de) * 2001-12-27 2003-07-10 Bayer Ag Verfahren zur Auftrennung von Reaktionsgemischen und Rückführung von Quartärsalzen
DE10164143A1 (de) * 2001-12-27 2003-07-10 Bayer Ag Verfahren zur Auftrennung von Reaktionsgemischen und Rückführung von Quartärsalzen und Basen
US7790646B2 (en) 2007-12-20 2010-09-07 Chevron U.S.A. Inc. Conversion of fine catalyst into coke-like material
US7737068B2 (en) 2007-12-20 2010-06-15 Chevron U.S.A. Inc. Conversion of fine catalyst into coke-like material
US8765622B2 (en) 2007-12-20 2014-07-01 Chevron U.S.A. Inc. Recovery of slurry unsupported catalyst
US8722556B2 (en) 2007-12-20 2014-05-13 Chevron U.S.A. Inc. Recovery of slurry unsupported catalyst

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2758991A (en) * 1956-08-14 Hvvevvtofry
US3413309A (en) * 1963-02-18 1968-11-26 Mieczyslaw J Makosza Process for preparing nitriles of cycloaliphatic or heterocyclic acids
US3959169A (en) * 1973-09-21 1976-05-25 Anheuser-Busch, Incorporated Water solution of quaternary ammonium alkene halide
US3941827A (en) * 1974-02-04 1976-03-02 Michigan Chemical Corporation Preparation of halogenated nitriles
JPS5163145A (en) * 1974-11-26 1976-06-01 Sumitomo Chemical Co 33 mechiru 22 * 44 harogenofueniru * buchironitoriruno seizoho
US4056509A (en) * 1975-07-09 1977-11-01 Shell Oil Company Preparation of benzyl cyanides
JPS5325538A (en) * 1976-08-23 1978-03-09 Sumitomo Chem Co Ltd Preparation of 3-methyl-2-(4-halogenophenyl)butyronitril

Also Published As

Publication number Publication date
CH635565A5 (de) 1983-04-15
GB1591214A (en) 1981-06-17
IT7849484A0 (it) 1978-05-22
DE2820710A1 (de) 1978-11-30
FR2391772A1 (fr) 1978-12-22
US4172782A (en) 1979-10-30
DE2820710C2 (it) 1988-10-27
FR2391772B1 (it) 1983-01-28
NL7805573A (nl) 1978-11-27

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