ES555441A0 - Procedimiento continuo para hacer variar el peso molecular de compuestos organosilicicos - Google Patents

Procedimiento continuo para hacer variar el peso molecular de compuestos organosilicicos

Info

Publication number
ES555441A0
ES555441A0 ES555441A ES555441A ES555441A0 ES 555441 A0 ES555441 A0 ES 555441A0 ES 555441 A ES555441 A ES 555441A ES 555441 A ES555441 A ES 555441A ES 555441 A0 ES555441 A0 ES 555441A0
Authority
ES
Spain
Prior art keywords
molecular weight
vary
continuous procedure
cylindrical reactor
organosilic
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.)
Granted
Application number
ES555441A
Other languages
English (en)
Other versions
ES8704999A1 (es
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.)
Wacker Chemie AG
Original Assignee
Wacker Chemie AG
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 Wacker Chemie AG filed Critical Wacker Chemie AG
Publication of ES555441A0 publication Critical patent/ES555441A0/es
Publication of ES8704999A1 publication Critical patent/ES8704999A1/es
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F7/00—Compounds containing elements of Groups 4 or 14 of the Periodic Table
    • C07F7/02—Silicon compounds
    • C07F7/08—Compounds having one or more C—Si linkages
    • C07F7/0834—Compounds having one or more O-Si linkage
    • C07F7/0838—Compounds with one or more Si-O-Si sequences
    • C07F7/0872—Preparation and treatment thereof
    • C07F7/0874—Reactions involving a bond of the Si-O-Si linkage
    • 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
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/18—Stationary reactors having moving elements inside
    • 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
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/18—Stationary reactors having moving elements inside
    • B01J19/1812—Tubular reactors
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
    • C08G77/04—Polysiloxanes
    • C08G77/06—Preparatory processes
    • 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
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00002—Chemical plants
    • B01J2219/00027—Process aspects
    • B01J2219/00033—Continuous processes
    • 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
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00051—Controlling the temperature
    • B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
    • B01J2219/00087—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements outside the reactor
    • B01J2219/00094—Jackets

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Silicon Polymers (AREA)
ES555441A 1985-05-30 1986-05-29 Procedimiento continuo para hacer variar el peso molecular de compuestos organosilicicos Expired ES8704999A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19853519411 DE3519411A1 (de) 1985-05-30 1985-05-30 Kontinuierliches verfahren zur aenderung des molekulargewichts von organosiliciumverbindungen

Publications (2)

Publication Number Publication Date
ES555441A0 true ES555441A0 (es) 1987-04-16
ES8704999A1 ES8704999A1 (es) 1987-04-16

Family

ID=6272022

Family Applications (1)

Application Number Title Priority Date Filing Date
ES555441A Expired ES8704999A1 (es) 1985-05-30 1986-05-29 Procedimiento continuo para hacer variar el peso molecular de compuestos organosilicicos

Country Status (9)

Country Link
US (1) US4739026A (es)
EP (1) EP0203565B1 (es)
JP (1) JPS61278531A (es)
AT (1) ATE45105T1 (es)
AU (1) AU581762B2 (es)
BR (1) BR8602456A (es)
CA (1) CA1285576C (es)
DE (2) DE3519411A1 (es)
ES (1) ES8704999A1 (es)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3918337A1 (de) * 1989-06-05 1990-12-06 Wacker Chemie Gmbh Verfahren zur herstellung von organosiloxanen
US5173558A (en) * 1991-05-20 1992-12-22 Dow Corning Corporation Base catalyzed preparation of polyorganosiloxanes with controlled low levels of hydroxy substitution
DE4212754A1 (de) * 1992-04-16 1993-10-21 Nuenchritz Chemie Gmbh Verfahren zur Herstellung von Polyorganosiloxanen
DE4212752A1 (de) * 1992-04-16 1993-10-21 Nuenchritz Chemie Gmbh Verfahren zur Herstellung von Siliconharzen
JP2666661B2 (ja) * 1992-06-18 1997-10-22 信越化学工業株式会社 オルガノポリシロキサンパウダーの製造方法
US5420221A (en) * 1993-07-15 1995-05-30 General Electric Company Process for the production of linear organosiloxane polymers by disproportionation
DE19832686A1 (de) * 1998-07-21 2000-02-03 Heidelberger Bauchemie Gmbh Kondensationsvernetzendes Silikon mit hoher Festigkeit
JP3546728B2 (ja) * 1998-12-02 2004-07-28 信越化学工業株式会社 オルガノポリシロキサンガムの連続製造方法
JP3546727B2 (ja) * 1998-12-02 2004-07-28 信越化学工業株式会社 オルガノポリシロキサンガムの製造方法
TW500768B (en) * 1998-12-02 2002-09-01 Shinetsu Chemical Co Preparation of organopolysiloxane gum
US6414054B1 (en) * 1999-12-21 2002-07-02 General Electric Company Continuous preparation of heat-vulcanizable silicone compositions
JP4488582B2 (ja) * 2000-04-13 2010-06-23 東レ・ダウコーニング株式会社 連続的ヒドロシリル化反応方法、変性された液状有機珪素化合物の連続的製造方法および連続的ヒドロシリル化反応装置
US7514263B2 (en) 2001-04-02 2009-04-07 3M Innovative Properties Company Continuous process for the production of combinatorial libraries of materials
US7632916B2 (en) * 2002-08-02 2009-12-15 3M Innovative Properties Company Process to modify polymeric materials and resulting compositions
US6897280B2 (en) * 2002-09-23 2005-05-24 General Electric Company Continuous manufacture of silicone copolymers via multi-stage blade-mixed plug flow tubular reactor
BR102012013097A2 (pt) * 2012-05-31 2014-05-06 Oliveira Heber Vieira De Sistema para reprodução tátil e olfativa em equipamentos de áudio e ou vídeo com via internet

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2229514C3 (de) * 1972-06-16 1979-01-04 Wacker-Chemie Gmbh, 8000 Muenchen Verfahren zur Förderung von Kondensations- und/oder Äquilibrierungsreaktionen von Organosiliciumverbindungen
US3933882A (en) * 1974-12-02 1976-01-20 Dow Corning Corporation Tube method for the preparation of olefinic siloxane compounds
DE2705563C2 (de) * 1977-02-10 1982-10-14 Bayer Ag, 5090 Leverkusen Verfahren zur kontinuierlichen Herstellung von hochviskosen Polydiorganosiloxanen
DE2834627A1 (de) * 1978-02-07 1979-08-09 Bayer Ag Verfahren zur kontinuierlichen herstellung von polydiorganosiloxanen
AU5900880A (en) * 1979-06-18 1981-01-08 General Electric Company Continuous manufacture of siloxane polymers
FR2505850B1 (fr) * 1981-05-12 1985-06-21 Rhone Poulenc Spec Chim Procede d'obtention de polysiloxanes de masses moleculaires elevees par polymerisation et rearrangement de polysiloxanes en presence de catalyseur constitue par un support mineral poreux recouvert d'un film polymerique porteur de groupement sulfonique ou phosphonique
US4551515A (en) * 1984-02-27 1985-11-05 General Electric Company Process for the continuous manufacture of silicone gums
US4599437A (en) * 1984-10-29 1986-07-08 Wacker-Chemie Gmbh Continuous process for varying molecular weight of organopolysiloxanes

Also Published As

Publication number Publication date
DE3519411A1 (de) 1986-12-04
EP0203565A2 (de) 1986-12-03
DE3664728D1 (en) 1989-09-07
AU5805186A (en) 1986-12-04
EP0203565B1 (de) 1989-08-02
BR8602456A (pt) 1987-01-27
US4739026A (en) 1988-04-19
JPS61278531A (ja) 1986-12-09
AU581762B2 (en) 1989-03-02
ES8704999A1 (es) 1987-04-16
CA1285576C (en) 1991-07-02
EP0203565A3 (en) 1987-10-21
ATE45105T1 (de) 1989-08-15
JPS6310171B2 (es) 1988-03-04

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Legal Events

Date Code Title Description
MM4A Patent lapsed

Effective date: 19960506