DE69014661T2 - Verfahren zur Unterdrückung der Bildung von Polymerkrusten. - Google Patents

Verfahren zur Unterdrückung der Bildung von Polymerkrusten.

Info

Publication number
DE69014661T2
DE69014661T2 DE69014661T DE69014661T DE69014661T2 DE 69014661 T2 DE69014661 T2 DE 69014661T2 DE 69014661 T DE69014661 T DE 69014661T DE 69014661 T DE69014661 T DE 69014661T DE 69014661 T2 DE69014661 T2 DE 69014661T2
Authority
DE
Germany
Prior art keywords
suppressing
formation
polymer crusts
crusts
polymer
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
DE69014661T
Other languages
English (en)
Other versions
DE69014661D1 (de
Inventor
Susumu Ueno
Ichiro Kaneko
Mikio Watanabe
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.)
Shin Etsu Chemical Co Ltd
Original Assignee
Shin Etsu Chemical Co Ltd
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 Shin Etsu Chemical Co Ltd filed Critical Shin Etsu Chemical Co Ltd
Application granted granted Critical
Publication of DE69014661D1 publication Critical patent/DE69014661D1/de
Publication of DE69014661T2 publication Critical patent/DE69014661T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2/00—Processes of polymerisation
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2/00—Processes of polymerisation
    • C08F2/002—Scale prevention in a polymerisation reactor or its auxiliary parts
    • C08F2/004—Scale prevention in a polymerisation reactor or its auxiliary parts by a prior coating on the reactor walls
    • 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
    • C08G8/00—Condensation polymers of aldehydes or ketones with phenols only
    • C08G8/04—Condensation polymers of aldehydes or ketones with phenols only of aldehydes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polymerisation Methods In General (AREA)
DE69014661T 1989-02-02 1990-02-01 Verfahren zur Unterdrückung der Bildung von Polymerkrusten. Expired - Fee Related DE69014661T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1024713A JPH0615566B2 (ja) 1989-02-02 1989-02-02 重合体スケールの付着防止方法

Publications (2)

Publication Number Publication Date
DE69014661D1 DE69014661D1 (de) 1995-01-19
DE69014661T2 true DE69014661T2 (de) 1995-05-18

Family

ID=12145812

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69014661T Expired - Fee Related DE69014661T2 (de) 1989-02-02 1990-02-01 Verfahren zur Unterdrückung der Bildung von Polymerkrusten.

Country Status (8)

Country Link
US (1) US5037904A (de)
EP (1) EP0382102B1 (de)
JP (1) JPH0615566B2 (de)
KR (1) KR900012950A (de)
CN (1) CN1045398A (de)
CA (1) CA2008960A1 (de)
DE (1) DE69014661T2 (de)
PT (1) PT93039B (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19735277C2 (de) * 1997-08-14 1999-07-15 Degussa Gefäße zur Polymerisation von Formalen sowie deren Verwendung
JP3974882B2 (ja) * 2003-08-07 2007-09-12 信越化学工業株式会社 重合体スケール付着防止剤
PT1514878E (pt) * 2003-09-05 2012-05-21 Shinetsu Chemical Co Agente preventivo de incrustação de polímero

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5223187A (en) * 1975-08-14 1977-02-21 Shin Etsu Chem Co Ltd Process for polymerizing vinyl monomers
US4105840A (en) * 1977-06-20 1978-08-08 The B. F. Goodrich Company Internally coated reaction vessel for use in olefinic polymerization
GB2101498B (en) * 1981-05-22 1984-09-19 Kanegafuchi Chemical Ind A process for polymerizing vinyl chloride
US4558080A (en) * 1984-01-24 1985-12-10 Dearborn Chemical Company Stable tannin based polymer compound
JPS614775A (ja) * 1984-06-19 1986-01-10 Shuji Kimura 防錆樹脂
CA1289297C (en) * 1987-12-08 1991-09-17 Toshihide Shimizu Method of preventing polymer-scale formation

Also Published As

Publication number Publication date
JPH02202901A (ja) 1990-08-13
EP0382102A3 (de) 1991-06-19
EP0382102A2 (de) 1990-08-16
PT93039A (pt) 1990-08-31
KR900012950A (ko) 1990-09-03
JPH0615566B2 (ja) 1994-03-02
CA2008960A1 (en) 1990-08-02
EP0382102B1 (de) 1994-12-07
PT93039B (pt) 1995-12-29
DE69014661D1 (de) 1995-01-19
CN1045398A (zh) 1990-09-19
US5037904A (en) 1991-08-06

Similar Documents

Publication Publication Date Title
DE3888928D1 (de) Verfahren zur Unterdrückung der Bildung von Polymerkrusten.
DE69028152D1 (de) Verfahren zur Herstellung von Polycarbonat-Polysiloxan-Blockcopolymeren
DE69116182T2 (de) Verfahren zur Herstellung von alpha-Olefinpolymeren
DE69307472T2 (de) Verfahren zur Herstellung von Alpha-Olefinpolymeren
DE3750076T2 (de) Verfahren zur Veränderung der Eigenschften von Halbleitern.
DE3789203T2 (de) Verfahren zur Herstellung von modifizierten Kautschuk-Dienpolymeren.
DE3683466D1 (de) Verfahren zur kontinuierlichen herstellung von propylen-ethylen-blockcopolymeren.
DE3788742T2 (de) Verfahren zur Herstellung von Blockcopolymeren.
DE3578938D1 (de) Verfahren zur modifizierung der oberflaeche von polymermaterialien.
DE3774360D1 (de) Verfahren zur hydroraffinierung von kohlenwasserstoff enthaltenden einsaetzen.
DE69316271D1 (de) Verfahren zur Herstellung von Alpha-Olefinpolymeren
DE3789429D1 (de) Verfahren zur Suspensionspolymerisation.
DE68927974T2 (de) Verfahren zur Unterdrückung der Bildung von Polymerkrusten
DE3581204D1 (de) Verfahren zur polymerisation von buten-1.
DE69019788D1 (de) Verfahren zur Herstellung von Organohalogensilanen.
DE68919193D1 (de) Verfahren zur Unterdrückung der Bildung von Polymerkrusten.
DE69009539T2 (de) Verfahren zur Unterdrückung der Bildung von Polymerkrusten während der Polymerisation.
DE69017345D1 (de) Verfahren zur Herstellung von Cellobiose.
DE68919163D1 (de) Verfahren zur Unterdrückung der Bildung von Polymerkrusten.
DE68924572T2 (de) Verfahren zur Unterdrückung der Bildung von Polymerkrusten.
DE59007330D1 (de) Verfahren zur Herstellung von symmetrischen Diarylacetylenen.
DE69114387D1 (de) Verfahren zur Unterdrückung der Bildung von Polymerkrusten.
DE69112138D1 (de) Zusammensetzung zur Unterdrückung der Bildung von Polymerkrusten und ein Verfahren dazu.
DE69014661T2 (de) Verfahren zur Unterdrückung der Bildung von Polymerkrusten.
DE59006539D1 (de) Verfahren zur Herstellung von Cytosinen.

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee