IL48717A - Method for the polymerization of vinyl chloride with reduced polymer scale formation - Google Patents
Method for the polymerization of vinyl chloride with reduced polymer scale formationInfo
- Publication number
- IL48717A IL48717A IL7548717A IL4871775A IL48717A IL 48717 A IL48717 A IL 48717A IL 7548717 A IL7548717 A IL 7548717A IL 4871775 A IL4871775 A IL 4871775A IL 48717 A IL48717 A IL 48717A
- Authority
- IL
- Israel
- Prior art keywords
- polymerization
- vinyl chloride
- scale formation
- polymer scale
- reduced polymer
- Prior art date
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP75157A JPS5224953B2 (no) | 1974-12-27 | 1974-12-27 |
Publications (2)
Publication Number | Publication Date |
---|---|
IL48717A0 IL48717A0 (en) | 1976-02-29 |
IL48717A true IL48717A (en) | 1979-01-31 |
Family
ID=11466193
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IL7548717A IL48717A (en) | 1974-12-27 | 1975-12-24 | Method for the polymerization of vinyl chloride with reduced polymer scale formation |
Country Status (30)
Country | Link |
---|---|
JP (1) | JPS5224953B2 (no) |
AR (1) | AR216895A1 (no) |
AT (1) | AT345555B (no) |
AU (1) | AU502319B2 (no) |
BE (1) | BE837056A (no) |
BR (1) | BR7508670A (no) |
CA (1) | CA1118943A (no) |
CH (1) | CH631187A5 (no) |
CS (1) | CS195302B2 (no) |
DD (1) | DD125352A5 (no) |
DE (1) | DE2557788A1 (no) |
DK (1) | DK150524C (no) |
ES (1) | ES443892A1 (no) |
FI (1) | FI58782C (no) |
FR (1) | FR2295971A1 (no) |
GB (1) | GB1536160A (no) |
HU (1) | HU174511B (no) |
IE (1) | IE42459B1 (no) |
IL (1) | IL48717A (no) |
IN (1) | IN143739B (no) |
IT (1) | IT1051915B (no) |
NL (1) | NL174357C (no) |
NO (1) | NO754343L (no) |
NZ (1) | NZ179652A (no) |
PH (1) | PH11096A (no) |
RO (1) | RO71577A (no) |
SE (1) | SE7514509L (no) |
TR (1) | TR19219A (no) |
YU (1) | YU39120B (no) |
ZA (1) | ZA757968B (no) |
Families Citing this family (16)
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 (no) * | 1987-05-13 | 1988-11-22 | ||
CA1289297C (en) * | 1987-12-08 | 1991-09-17 | Toshihide Shimizu | Method of preventing polymer-scale formation |
PT805168E (pt) | 1996-04-30 | 2001-02-28 | Shinetsu Chemical Co | Polimero de cloreto de vinilo |
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)
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 |
-
1974
- 1974-12-27 JP JP75157A patent/JPS5224953B2/ja not_active Expired
-
1975
- 1975-12-19 NL NLAANVRAGE7514844,A patent/NL174357C/xx active Search and Examination
- 1975-12-19 CA CA000242161A patent/CA1118943A/en not_active Expired
- 1975-12-22 NO NO75754343A patent/NO754343L/no unknown
- 1975-12-22 DE DE19752557788 patent/DE2557788A1/de not_active Withdrawn
- 1975-12-22 FI FI753618A patent/FI58782C/fi not_active IP Right Cessation
- 1975-12-22 DK DK585075A patent/DK150524C/da not_active IP Right Cessation
- 1975-12-22 SE SE7514509A patent/SE7514509L/xx unknown
- 1975-12-23 ZA ZA757968A patent/ZA757968B/xx unknown
- 1975-12-23 IE IE2819/75A patent/IE42459B1/en unknown
- 1975-12-23 HU HU75SI1504A patent/HU174511B/hu unknown
- 1975-12-23 IT IT7530709A patent/IT1051915B/it active
- 1975-12-23 PH PH17914A patent/PH11096A/en unknown
- 1975-12-23 GB GB52622/75A patent/GB1536160A/en not_active Expired
- 1975-12-23 AT AT978675A patent/AT345555B/de not_active IP Right Cessation
- 1975-12-23 NZ NZ179652A patent/NZ179652A/xx unknown
- 1975-12-24 FR FR7539658A patent/FR2295971A1/fr active Granted
- 1975-12-24 YU YU03289/75A patent/YU39120B/xx unknown
- 1975-12-24 BE BE163092A patent/BE837056A/xx not_active IP Right Cessation
- 1975-12-24 CH CH1680075A patent/CH631187A5/de not_active IP Right Cessation
- 1975-12-24 IL IL7548717A patent/IL48717A/xx unknown
- 1975-12-25 TR TR19219A patent/TR19219A/xx unknown
- 1975-12-26 ES ES75443892A patent/ES443892A1/es not_active Expired
- 1975-12-26 BR BR7508670*A patent/BR7508670A/pt unknown
- 1975-12-27 CS CS758885A patent/CS195302B2/cs unknown
- 1975-12-27 RO RO197584335A patent/RO71577A/ro unknown
- 1975-12-29 AR AR261781A patent/AR216895A1/es active
- 1975-12-29 DD DD190610A patent/DD125352A5/xx unknown
- 1975-12-30 AU AU87939/75A patent/AU502319B2/en not_active Expired
-
1976
- 1976-01-05 IN IN36/CAL/76A patent/IN143739B/en unknown
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