ES2154520B1 - PROCEDURE FOR THE PRODUCTION OF HYDROGEN HUBS. - Google Patents

PROCEDURE FOR THE PRODUCTION OF HYDROGEN HUBS.

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Publication number
ES2154520B1
ES2154520B1 ES9701352A ES9701352A ES2154520B1 ES 2154520 B1 ES2154520 B1 ES 2154520B1 ES 9701352 A ES9701352 A ES 9701352A ES 9701352 A ES9701352 A ES 9701352A ES 2154520 B1 ES2154520 B1 ES 2154520B1
Authority
ES
Spain
Prior art keywords
sub
hubs
hydrogen
procedure
production
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 - Fee Related
Application number
ES9701352A
Other languages
Spanish (es)
Other versions
ES2154520A1 (en
Inventor
Calle Juan Antonio Barrio
Ferrer M Dolores Parellada
Soriano M Jose Espinosa
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.)
Repsol Quimica SA
Original Assignee
Repsol Quimica SA
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 Repsol Quimica SA filed Critical Repsol Quimica SA
Priority to ES9701352A priority Critical patent/ES2154520B1/en
Publication of ES2154520A1 publication Critical patent/ES2154520A1/en
Application granted granted Critical
Publication of ES2154520B1 publication Critical patent/ES2154520B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)

Abstract

Procedimiento de producción de cauchos hidrogenados que permite una fácil y efectiva desactivación del polímero vivo antes de la hidrogenación. La desactivación del polímero vivo se realiza con compuestos de alta solubilidad en agua de fórmula R-OH, R-COOH ó con compuestos del tipo R''{sub,n}-Si-Cl{sub,4-n}, R''{sub,n}-Sn- Cl{sub,4-n} con n comprendido entre 0 y 3, ambos inclusive; donde R es un grupo alquilo C{sub,2}-C{sub,20} que puede contener opcionalmente uno o más grupos polares seleccionados de entre C- OH, COOH, y R'' es un grupo alquilo C{sub,1}-C{sub,20}o arilo C{sub,6}C{sub,20}. La hidrogenación de los polímeros así desactivados se realiza con un compuesto tipo titanoceno, siendo los más preferidos los compuestos Cp{sub,2}Ti(PhOCH{sub,3}){sub, 2} y Cp{sub,2}Ti(CH{sub,2}PPh{sub,2}){sub,2}.Production process of hydrogenated rubbers that allows easy and effective deactivation of the living polymer before hydrogenation. The deactivation of the living polymer is carried out with compounds of high water solubility of formula R-OH, R-COOH or with compounds of the type R '' {sub, n} -Si-Cl {sub, 4-n}, R ' '{sub, n} -Sn- Cl {sub, 4-n} with n between 0 and 3, both inclusive; where R is a C {sub, 2} -C {sub, 20} alkyl group that may optionally contain one or more polar groups selected from C-OH, COOH, and R '' is a C {sub, 1 alkyl group } -C {sub, 20} or aryl C {sub, 6} C {sub, 20}. The hydrogenation of the polymers thus deactivated is carried out with a titanocene compound, with Cp {sub, 2} Ti (PhOCH {sub, 3}) {sub, 2} and Cp {sub, 2} Ti (most preferred) CH {sub, 2} PPh {sub, 2}) {sub, 2}.

ES9701352A 1997-06-20 1997-06-20 PROCEDURE FOR THE PRODUCTION OF HYDROGEN HUBS. Expired - Fee Related ES2154520B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES9701352A ES2154520B1 (en) 1997-06-20 1997-06-20 PROCEDURE FOR THE PRODUCTION OF HYDROGEN HUBS.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES9701352A ES2154520B1 (en) 1997-06-20 1997-06-20 PROCEDURE FOR THE PRODUCTION OF HYDROGEN HUBS.

Publications (2)

Publication Number Publication Date
ES2154520A1 ES2154520A1 (en) 2001-04-01
ES2154520B1 true ES2154520B1 (en) 2001-12-01

Family

ID=8299753

Family Applications (1)

Application Number Title Priority Date Filing Date
ES9701352A Expired - Fee Related ES2154520B1 (en) 1997-06-20 1997-06-20 PROCEDURE FOR THE PRODUCTION OF HYDROGEN HUBS.

Country Status (1)

Country Link
ES (1) ES2154520B1 (en)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE757365A (en) * 1969-10-20 1971-04-13 Shell Int Research HYDROGENATED POLYMER OF A CONJUGATED DIE AND A PROCESS FOR PREPARING IT
GB1355342A (en) * 1970-07-01 1974-06-05 Shell Int Research Random copolymers of a conjugated diene and a styrene
US4444953A (en) * 1981-11-12 1984-04-24 Shell Oil Company Assymetric block copolymers and corresponding adhesive formulations
DE3934450A1 (en) * 1989-10-14 1991-04-18 Basf Ag BRANCHED COPOLYMERISATE
US5242986A (en) * 1992-08-10 1993-09-07 Shell Oil Company Selective partial hydrogenation of conjugated diolefin polymers
ES2050620B1 (en) * 1992-11-03 1994-12-16 Repsol Quimica Sa HYDROGENATION PROCEDURE IN DISSOLUTION OF THE DOUBLE LINKS OF CONJUGATED DIES POLYMERS AND COPOLYMER HYDROGENATED BLOCK PRODUCED.

Also Published As

Publication number Publication date
ES2154520A1 (en) 2001-04-01

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