BE837056A - 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
BE837056A
BE837056A BE163092A BE163092A BE837056A BE 837056 A BE837056 A BE 837056A BE 163092 A BE163092 A BE 163092A BE 163092 A BE163092 A BE 163092A BE 837056 A BE837056 A BE 837056A
Authority
BE
Belgium
Prior art keywords
crutes
polymerization
formation
vinyl chloride
protection against
Prior art date
Application number
BE163092A
Other languages
English (en)
French (fr)
Original Assignee
Shinetsu Chemical Co
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=BE837056(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Shinetsu Chemical Co filed Critical Shinetsu Chemical Co
Publication of BE837056A publication Critical patent/BE837056A/xx

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)
BE163092A 1974-12-27 1975-12-24 Procede de protection contre la formation de croutes en polymerisation de chlorure de vinyle BE837056A (fr)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
BE837056A true BE837056A (fr) 1976-04-16

Family

ID=11466193

Family Applications (1)

Application Number Title Priority Date Filing Date
BE163092A BE837056A (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 (de)
AR (1) AR216895A1 (de)
AT (1) AT345555B (de)
AU (1) AU502319B2 (de)
BE (1) BE837056A (de)
BR (1) BR7508670A (de)
CA (1) CA1118943A (de)
CH (1) CH631187A5 (de)
CS (1) CS195302B2 (de)
DD (1) DD125352A5 (de)
DE (1) DE2557788A1 (de)
DK (1) DK150524C (de)
ES (1) ES443892A1 (de)
FI (1) FI58782C (de)
FR (1) FR2295971A1 (de)
GB (1) GB1536160A (de)
HU (1) HU174511B (de)
IE (1) IE42459B1 (de)
IL (1) IL48717A (de)
IN (1) IN143739B (de)
IT (1) IT1051915B (de)
NL (1) NL174357C (de)
NO (1) NO754343L (de)
NZ (1) NZ179652A (de)
PH (1) PH11096A (de)
RO (1) RO71577A (de)
SE (1) SE7514509L (de)
TR (1) TR19219A (de)
YU (1) YU39120B (de)
ZA (1) ZA757968B (de)

Families Citing this family (16)

* 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
US4068052A (en) * 1976-06-23 1978-01-10 Continental Oil Company Reducing PVC polymer buildup in polymerization reactors with dithioxamides and alumina
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
US4359560A (en) 1978-06-13 1982-11-16 Air Products And Chemicals, Inc. Method for reducing wall fouling in vinyl chloride polymerization
CA1147098A (en) * 1979-04-30 1983-05-24 Louis Cohen Coating polymerization reactors with the reaction products of thiodiphenols and a bleach
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
JPS60233103A (ja) * 1984-05-07 1985-11-19 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 (de) * 1987-05-13 1988-11-22
CA1289297C (en) * 1987-12-08 1991-09-17 Toshihide Shimizu Method of preventing polymer-scale formation
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

Also Published As

Publication number Publication date
CS195302B2 (en) 1980-01-31
DE2557788A1 (de) 1976-07-08
IT1051915B (it) 1981-05-20
JPS5224953B2 (de) 1977-07-05
HU174511B (hu) 1980-01-28
ES443892A1 (es) 1977-05-01
BR7508670A (pt) 1976-09-08
IE42459B1 (en) 1980-08-13
IE42459L (en) 1976-06-27
DK585075A (da) 1976-06-28
IL48717A (en) 1979-01-31
FR2295971B1 (de) 1978-05-19
SE7514509L (sv) 1976-06-28
FR2295971A1 (fr) 1976-07-23
CH631187A5 (en) 1982-07-30
FI58782B (fi) 1980-12-31
ZA757968B (en) 1976-11-24
NO754343L (de) 1976-06-29
YU39120B (en) 1984-06-30
TR19219A (tr) 1978-06-07
NL174357C (nl) 1984-06-01
DK150524C (da) 1987-10-26
PH11096A (en) 1977-10-25
AU8793975A (en) 1977-07-07
AT345555B (de) 1978-01-15
JPS5176378A (de) 1976-07-01
NL7514844A (nl) 1976-06-29
IN143739B (de) 1978-01-28
AU502319B2 (en) 1979-07-19
GB1536160A (en) 1978-12-20
IL48717A0 (en) 1976-02-29
DD125352A5 (de) 1977-04-13
AR216895A1 (es) 1980-02-15
RO71577A (fr) 1982-02-26
ATA978675A (de) 1978-01-15
FI58782C (fi) 1981-04-10
YU328975A (en) 1982-02-28
NZ179652A (en) 1978-04-03
DK150524B (da) 1987-03-16
CA1118943A (en) 1982-02-23
FI753618A (de) 1976-06-28

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Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: SHIN ETSU CHEMICAL CY LTD

Effective date: 19951224