FR2295971A1 - Procede de protection contre la formation de croutes en polymerisation de chlorure de vinyle - Google Patents

Procede de protection contre la formation de croutes en polymerisation de chlorure de vinyle

Info

Publication number
FR2295971A1
FR2295971A1 FR7539658A FR7539658A FR2295971A1 FR 2295971 A1 FR2295971 A1 FR 2295971A1 FR 7539658 A FR7539658 A FR 7539658A FR 7539658 A FR7539658 A FR 7539658A FR 2295971 A1 FR2295971 A1 FR 2295971A1
Authority
FR
France
Prior art keywords
crutes
polymerization
formation
vinyl chloride
protection against
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
FR7539658A
Other languages
English (en)
Other versions
FR2295971B1 (fr
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=11466193&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=FR2295971(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Shin Etsu Chemical Co Ltd filed Critical Shin Etsu Chemical Co Ltd
Publication of FR2295971A1 publication Critical patent/FR2295971A1/fr
Application granted granted Critical
Publication of FR2295971B1 publication Critical patent/FR2295971B1/fr
Granted 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
    • 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

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)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
FR7539658A 1974-12-27 1975-12-24 Procede de protection contre la formation de croutes en polymerisation de chlorure de vinyle Granted FR2295971A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP75157A JPS5224953B2 (fr) 1974-12-27 1974-12-27

Publications (2)

Publication Number Publication Date
FR2295971A1 true FR2295971A1 (fr) 1976-07-23
FR2295971B1 FR2295971B1 (fr) 1978-05-19

Family

ID=11466193

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7539658A Granted FR2295971A1 (fr) 1974-12-27 1975-12-24 Procede de protection contre la formation de croutes en polymerisation de chlorure de vinyle

Country Status (30)

Country Link
JP (1) JPS5224953B2 (fr)
AR (1) AR216895A1 (fr)
AT (1) AT345555B (fr)
AU (1) AU502319B2 (fr)
BE (1) BE837056A (fr)
BR (1) BR7508670A (fr)
CA (1) CA1118943A (fr)
CH (1) CH631187A5 (fr)
CS (1) CS195302B2 (fr)
DD (1) DD125352A5 (fr)
DE (1) DE2557788A1 (fr)
DK (1) DK150524C (fr)
ES (1) ES443892A1 (fr)
FI (1) FI58782C (fr)
FR (1) FR2295971A1 (fr)
GB (1) GB1536160A (fr)
HU (1) HU174511B (fr)
IE (1) IE42459B1 (fr)
IL (1) IL48717A (fr)
IN (1) IN143739B (fr)
IT (1) IT1051915B (fr)
NL (1) NL174357C (fr)
NO (1) NO754343L (fr)
NZ (1) NZ179652A (fr)
PH (1) PH11096A (fr)
RO (1) RO71577A (fr)
SE (1) SE7514509L (fr)
TR (1) TR19219A (fr)
YU (1) YU39120B (fr)
ZA (1) ZA757968B (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2355890A1 (fr) * 1976-06-23 1978-01-20 Continental Oil Co Procede pour empecher une accumulation de poly-chlorure de vinyle dans des reacteurs de polymerisation
EP0006335A1 (fr) * 1978-06-13 1980-01-09 Air Products And Chemicals, Inc. Méthode pour réduire l'encrassement des parois pendant la polymérisation du chlorure de vinyle
EP0164883A2 (fr) * 1984-05-07 1985-12-18 Shin-Etsu Chemical Co., Ltd. Procédé de polymérisation d'un monomère vinylique

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5213592A (en) * 1975-07-23 1977-02-01 Shin Etsu Chem Co Ltd Polymerization of vinyl chloride
GR64894B (en) * 1977-01-25 1980-06-07 Shinetsu Chemical Co Method for the polymerization of a vinyl menomer
JPS548690A (en) * 1977-06-20 1979-01-23 Goodrich Co B F Method of preventing polymer from adhering on inner surface of polymerization reactor
CA1147098A (fr) * 1979-04-30 1983-05-24 Louis Cohen Revetement de reacteurs de polymerisation a l'aide des produits de reaction de thiodiphenols et d'un agent de blanchiment
US4272622A (en) * 1979-05-22 1981-06-09 Shin-Etsu Chemical Co., Ltd. Method for preventing polymer scale deposition in the polymerization of an ethylenically unsaturated monomer in an aqueous medium
JPS58210902A (ja) * 1982-05-31 1983-12-08 Shin Etsu Chem Co Ltd ビニル系単量体の重合方法
JPS59170102A (ja) * 1983-03-17 1984-09-26 Shin Etsu Chem Co Ltd ビニル系単量体の重合方法
US4659791A (en) * 1984-09-11 1987-04-21 The B.F. Goodrich Company Internally coated reaction vessel for use in olefinic polymerization
JPS6220509A (ja) * 1985-07-18 1987-01-29 Shin Etsu Chem Co Ltd ビニル系単量体の重合方法
JPS63180849U (fr) * 1987-05-13 1988-11-22
CA1289297C (fr) * 1987-12-08 1991-09-17 Toshihide Shimizu Methode pour empecher les depots de polymere
US6022932A (en) * 1996-04-30 2000-02-08 Shin-Etsu Chemical Co., Ltd. Process for producing vinyl chloride polymer, with iron chelates in coated vessel
CN115197351A (zh) * 2022-07-06 2022-10-18 新疆中泰化学托克逊能化有限公司 一种氯乙烯树脂材料及其制备方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2044259C2 (de) * 1970-09-07 1985-08-22 Shinetsu Chemical Co., Tokio/Tokyo Verfahren zur Suspensions-Polymerisation von Vinylchlorid
US3962202A (en) * 1973-08-27 1976-06-08 The B. F. Goodrich Company Process for polymerizing olefinic monomers which substantially eliminates polymer buildup
US3849179A (en) * 1973-08-27 1974-11-19 Goodrich Co B F Internally coated reaction vessel and process for coating the same

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2355890A1 (fr) * 1976-06-23 1978-01-20 Continental Oil Co Procede pour empecher une accumulation de poly-chlorure de vinyle dans des reacteurs de polymerisation
EP0006335A1 (fr) * 1978-06-13 1980-01-09 Air Products And Chemicals, Inc. Méthode pour réduire l'encrassement des parois pendant la polymérisation du chlorure de vinyle
EP0164883A2 (fr) * 1984-05-07 1985-12-18 Shin-Etsu Chemical Co., Ltd. Procédé de polymérisation d'un monomère vinylique
EP0164883A3 (fr) * 1984-05-07 1986-04-16 Shin-Etsu Chemical Co., Ltd. Procédé de polymérisation d'un monomère vinylique

Also Published As

Publication number Publication date
YU328975A (en) 1982-02-28
FI58782B (fi) 1980-12-31
SE7514509L (sv) 1976-06-28
AR216895A1 (es) 1980-02-15
NZ179652A (en) 1978-04-03
IL48717A (en) 1979-01-31
NO754343L (fr) 1976-06-29
BR7508670A (pt) 1976-09-08
JPS5176378A (fr) 1976-07-01
PH11096A (en) 1977-10-25
AT345555B (de) 1978-01-15
AU502319B2 (en) 1979-07-19
DK150524B (da) 1987-03-16
ATA978675A (de) 1978-01-15
DD125352A5 (fr) 1977-04-13
CS195302B2 (en) 1980-01-31
DE2557788A1 (de) 1976-07-08
HU174511B (hu) 1980-01-28
DK585075A (da) 1976-06-28
TR19219A (tr) 1978-06-07
YU39120B (en) 1984-06-30
IE42459B1 (en) 1980-08-13
ZA757968B (en) 1976-11-24
RO71577A (fr) 1982-02-26
NL174357C (nl) 1984-06-01
FI753618A (fr) 1976-06-28
DK150524C (da) 1987-10-26
GB1536160A (en) 1978-12-20
IE42459L (en) 1976-06-27
IL48717A0 (en) 1976-02-29
CA1118943A (fr) 1982-02-23
ES443892A1 (es) 1977-05-01
IN143739B (fr) 1978-01-28
FR2295971B1 (fr) 1978-05-19
FI58782C (fi) 1981-04-10
CH631187A5 (en) 1982-07-30
AU8793975A (en) 1977-07-07
NL7514844A (nl) 1976-06-29
IT1051915B (it) 1981-05-20
JPS5224953B2 (fr) 1977-07-05
BE837056A (fr) 1976-04-16

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