ES2128862T3 - Epoxidacion concurrente y extraccion de residuos de catalizador. - Google Patents

Epoxidacion concurrente y extraccion de residuos de catalizador.

Info

Publication number
ES2128862T3
ES2128862T3 ES96917383T ES96917383T ES2128862T3 ES 2128862 T3 ES2128862 T3 ES 2128862T3 ES 96917383 T ES96917383 T ES 96917383T ES 96917383 T ES96917383 T ES 96917383T ES 2128862 T3 ES2128862 T3 ES 2128862T3
Authority
ES
Spain
Prior art keywords
polymer
catalyst
eliminate
reactor
waste
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 - Lifetime
Application number
ES96917383T
Other languages
English (en)
Inventor
James Robert Erickson
Bhaskar Peechera Rao
Craig Aldred Stevens
Cary Alan Veith
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.)
Shell Internationale Research Maatschappij BV
Original Assignee
Shell Internationale Research Maatschappij BV
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 Shell Internationale Research Maatschappij BV filed Critical Shell Internationale Research Maatschappij BV
Application granted granted Critical
Publication of ES2128862T3 publication Critical patent/ES2128862T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08C—TREATMENT OR CHEMICAL MODIFICATION OF RUBBERS
    • C08C2/00—Treatment of rubber solutions
    • C08C2/02—Purification
    • C08C2/04—Removal of catalyst residues
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08C—TREATMENT OR CHEMICAL MODIFICATION OF RUBBERS
    • C08C19/00—Chemical modification of rubber
    • C08C19/04—Oxidation
    • C08C19/06—Epoxidation

Landscapes

  • Chemical & Material Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Processing Of Solid Wastes (AREA)

Abstract

PROCESO PARA LA EPOXIDACION SIMULTANEA Y LA EXTRACCION DE RESIDUOS DE CATALIZADOR DE POLIMEROS CON DIENOS POLIMERIZADOS ANIONICAMENTE, HIDROGENADOS UTILIZANDO UN CATALIZADOR DE METAL DEL GRUPO VIII; DICHO PROCESO CONSISTE EN: (A) INTRODUCIR UN CEMENTO POLIMERO CON DIENOS QUE CONTIENE RESIDUOS DE CATALIZADOR EN UN REACTOR; (B) CALENTAR EL CEMENTO POLIMERO HASTA UNA TEMPERATURA DE DESDE 25 A 65 POLIMERO CON UNA SOLUCION CAUSTICA; (D) PONER EN CONTACTO EL CEMENTO POLIMERO CON UNA SOLUCION DE PERACIDO; (E) MEZCLAR EL POLIMERO, EL CAUSTICO Y EL ACIDO A DESDE 25 A 65 MEDIA HORA A 3 HORAS; (F) OPCIONALMENTE, AÑADIR SUFICIENTE SOLUCION CAUSTICA PARA NEUTRALIZAR EL EXCESO DE ACIDO MIENTRAS CONTINUA LA MEZCLA; (G) AÑADIR AGUA SUFICIENTE DE FORMA QUE LA RELACION DE PESOS FASE ACUOSA/FASE ORGANICA SEA DE 0,2:1 A 1:1, MIENTRAS CONTINUA LA MEZCLA; (H) DEJAR REPOSAR LAS FASES DURANTE DE 5 A 90 MINUTOS; (I) ELIMINAR LA FASE ACUOSA DEL REACTOR; (J) OPCIONALMENTE, REPETIR LAS ETAPAS (G), (H) E (I) HASTA QUEEL CONTENIDO DE RESIDUOS DE CATALIZADOR SEA INFERIOR A 10 PPM; Y (K) ELIMINAR EL CEMENTO POLIMERO DEL REACTOR Y ELIMINAR EL DISOLVENTE PARA RECUPERAR EL POLIMERO EPOXIDICO.
ES96917383T 1995-05-16 1996-05-15 Epoxidacion concurrente y extraccion de residuos de catalizador. Expired - Lifetime ES2128862T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/442,520 US5543472A (en) 1995-05-16 1995-05-16 Concurrent epoxidation and catalyst residue extraction

Publications (1)

Publication Number Publication Date
ES2128862T3 true ES2128862T3 (es) 1999-05-16

Family

ID=23757120

Family Applications (1)

Application Number Title Priority Date Filing Date
ES96917383T Expired - Lifetime ES2128862T3 (es) 1995-05-16 1996-05-15 Epoxidacion concurrente y extraccion de residuos de catalizador.

Country Status (12)

Country Link
US (1) US5543472A (es)
EP (1) EP0826007B1 (es)
JP (1) JPH11506483A (es)
KR (1) KR100468986B1 (es)
CN (1) CN1100064C (es)
BR (1) BR9608784A (es)
CA (1) CA2220956A1 (es)
DE (1) DE69601707T2 (es)
ES (1) ES2128862T3 (es)
TW (1) TW426693B (es)
WO (1) WO1996036646A1 (es)
ZA (1) ZA963806B (es)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6043299A (en) * 1996-10-31 2000-03-28 Shell Oil Company Process for the extraction of material from multi-phase systems
US6153727A (en) * 1998-08-18 2000-11-28 Shell Oil Company Extraction of metal residues from polymer cements
WO2005063821A1 (en) * 2003-12-24 2005-07-14 Pirelli Pneumatici S.P.A. Process for producing an epoxidized elastomeric polymer
US7994236B2 (en) * 2005-12-15 2011-08-09 Firestone Polymers, Llc Technique for purifying polymer compositions
CO6650065A1 (es) * 2011-10-03 2013-04-15 Indupalma Ltda Procesos para la obtención de un poliol a partir de aceite de palma, polioles obtenidos a partir de dichos procesos, productos derivados de dicho poliol y su método de preparación

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3130207A (en) * 1960-11-03 1964-04-21 Fmc Corp Improved epoxidation process with liquid aliphatic peroxy acids
US4471099A (en) * 1983-03-07 1984-09-11 Phillips Petroleum Company Treatment of a hydrogenated polymer solution after hydrogenation catalyst removal to improve subsequent lithiation reaction
GB8722235D0 (en) * 1987-09-22 1987-10-28 Enichem Elastomers Ltd Removal of catalyst residues
KR100227998B1 (ko) * 1991-04-29 1999-11-01 오노 알버어스 가교-결합 에폭시 관능화 폴리디엔 블럭 중합체, 그들의 제조 방법, 그들을 포함하는 조성물 및 출발 블럭 공중합체
US5229464A (en) * 1991-04-29 1993-07-20 Shell Oil Company Epoxidized viscous conjugated diene block copolymers
US5247026A (en) * 1992-06-19 1993-09-21 Shell Oil Company Randomly epoxidized small star polymers

Also Published As

Publication number Publication date
DE69601707T2 (de) 1999-08-19
CN1187825A (zh) 1998-07-15
MX9708759A (es) 1998-03-31
DE69601707D1 (de) 1999-04-15
EP0826007A1 (en) 1998-03-04
JPH11506483A (ja) 1999-06-08
KR100468986B1 (ko) 2005-07-11
US5543472A (en) 1996-08-06
WO1996036646A1 (en) 1996-11-21
TW426693B (en) 2001-03-21
ZA963806B (en) 1996-11-25
BR9608784A (pt) 1999-07-06
EP0826007B1 (en) 1999-03-10
KR19990014747A (ko) 1999-02-25
CA2220956A1 (en) 1996-11-21
CN1100064C (zh) 2003-01-29

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