MX166107B - Metodo para reducir al minimo o impedir la precipitacion del rodio - Google Patents

Metodo para reducir al minimo o impedir la precipitacion del rodio

Info

Publication number
MX166107B
MX166107B MX006566A MX656687A MX166107B MX 166107 B MX166107 B MX 166107B MX 006566 A MX006566 A MX 006566A MX 656687 A MX656687 A MX 656687A MX 166107 B MX166107 B MX 166107B
Authority
MX
Mexico
Prior art keywords
rhodium
phosphite
solubilized
aldehyde
complex
Prior art date
Application number
MX006566A
Other languages
English (en)
Inventor
Murray Rex Eugene
Billig Ernst
John Michael Maher
David Robert Bryant
Abatjoglou Anthony George
Original Assignee
Union Carbide Corp
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 US06/865,061 external-priority patent/US4717775A/en
Application filed by Union Carbide Corp filed Critical Union Carbide Corp
Publication of MX166107B publication Critical patent/MX166107B/es

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/49—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reaction with carbon monoxide
    • C07C45/50—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reaction with carbon monoxide by oxo-reactions
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/78—Separation; Purification; Stabilisation; Use of additives
    • C07C45/81—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation
    • C07C45/82—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation by distillation
    • 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
    • Y02P20/582—Recycling of unreacted starting or intermediate materials

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Catalysts (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)

Abstract

La presente invención se refiere a un método para reducir al mínimo o impedir la precipitación del rodio, de un catalizador complejo de rodio-fosfito de una solución como metal de rodio o grupos de rodio que puede ocurrir durante el procedimiento de hidroformilación de recirculación de líquido catalizada por complejo de rodio-fosfito solubilizado, para producir aldehído hciendo reaccionar un compuesto alefínico insaturado con monóxido de carbono e hidrógeno, y que involugra la recuperación del producto de aldehído mediante destilación de una solución del producto de reacción que contiene el catalizador complejo de rodio-fosfito solubilizado y el producto de aldehído, consistiendo el método de llevar a cabo la destilación del producto de aldehído de una solución del producto de reacción que contiene el catalizador complejo de rodio-fosfito solubilizado, el producto de aldehído y además un polímero orgánico que contiene grupos funcionales polares, en donde los grupos se seleccionan de la clase que consiste de radicales de amida, cetona, carbamato, urea y carbonato.
MX006566A 1986-05-20 1987-05-20 Metodo para reducir al minimo o impedir la precipitacion del rodio MX166107B (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/865,061 US4717775A (en) 1984-12-28 1986-05-20 Transition metal complex catalyzed reactions
US07/046,821 US4774361A (en) 1986-05-20 1987-05-11 Transition metal complex catalyzed reactions

Publications (1)

Publication Number Publication Date
MX166107B true MX166107B (es) 1992-12-21

Family

ID=26724327

Family Applications (1)

Application Number Title Priority Date Filing Date
MX006566A MX166107B (es) 1986-05-20 1987-05-20 Metodo para reducir al minimo o impedir la precipitacion del rodio

Country Status (12)

Country Link
US (1) US4774361A (es)
EP (1) EP0276231B1 (es)
JP (1) JPS63503385A (es)
CN (1) CN1010011B (es)
AU (1) AU613312B2 (es)
CA (1) CA1312094C (es)
DE (1) DE3773890D1 (es)
ES (1) ES2004935A6 (es)
IN (1) IN169727B (es)
MX (1) MX166107B (es)
NO (1) NO166583C (es)
WO (1) WO1987007261A2 (es)

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Also Published As

Publication number Publication date
NO880207D0 (no) 1988-01-19
NO880207L (no) 1988-01-19
ES2004935A6 (es) 1989-02-16
WO1987007261A2 (en) 1987-12-03
US4774361A (en) 1988-09-27
WO1987007261A3 (en) 1988-04-07
NO166583B (no) 1991-05-06
IN169727B (es) 1991-12-14
CN87104311A (zh) 1988-06-08
AU613312B2 (en) 1991-08-01
CA1312094C (en) 1992-12-29
EP0276231A1 (en) 1988-08-03
NO166583C (no) 1991-08-14
JPS63503385A (ja) 1988-12-08
EP0276231B1 (en) 1991-10-16
AU7489887A (en) 1987-12-22
JPH0548215B2 (es) 1993-07-20
CN1010011B (zh) 1990-10-17
DE3773890D1 (de) 1991-11-21

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