IL57234A - Method for reducing wall fouling in vinyl chloride polymerization - Google Patents
Method for reducing wall fouling in vinyl chloride polymerizationInfo
- Publication number
- IL57234A IL57234A IL57234A IL5723479A IL57234A IL 57234 A IL57234 A IL 57234A IL 57234 A IL57234 A IL 57234A IL 5723479 A IL5723479 A IL 5723479A IL 57234 A IL57234 A IL 57234A
- Authority
- IL
- Israel
- Prior art keywords
- vinyl chloride
- wall fouling
- reducing wall
- chloride polymerization
- reactor
- 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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Liquid Developers In Electrophotography (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/915,090 US4359560A (en) | 1978-06-13 | 1978-06-13 | Method for reducing wall fouling in vinyl chloride polymerization |
Publications (2)
Publication Number | Publication Date |
---|---|
IL57234A0 IL57234A0 (en) | 1979-09-30 |
IL57234A true IL57234A (en) | 1982-01-31 |
Family
ID=25435201
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IL57234A IL57234A (en) | 1978-06-13 | 1979-05-07 | Method for reducing wall fouling in vinyl chloride polymerization |
Country Status (8)
Country | Link |
---|---|
US (1) | US4359560A (fi) |
EP (1) | EP0006335B2 (fi) |
JP (1) | JPS54162783A (fi) |
AT (1) | ATE2537T1 (fi) |
DE (1) | DE2964793D1 (fi) |
FI (1) | FI791882A (fi) |
IL (1) | IL57234A (fi) |
MX (1) | MX149829A (fi) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4420591A (en) * | 1982-04-05 | 1983-12-13 | Air Products And Chemicals, Inc. | Method for reducing wall fouling in vinyl chloride polymerization |
US4451625A (en) * | 1982-08-05 | 1984-05-29 | Air Products And Chemicals, Inc. | Reduction of wall fouling in the suspension polymerization of vinyl chloride homopolymer |
US5256552A (en) * | 1988-02-08 | 1993-10-26 | Daicel Chemical Industries, Ltd. | Process for the production of optically active 2-hydroxy-4-phenylbutyric acid |
JPH02117210U (fi) * | 1989-03-08 | 1990-09-19 | ||
US11686608B2 (en) * | 2020-03-27 | 2023-06-27 | Daniel Palladino Hesslau | Collapsible and portable weight measuring device |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1150488A (en) * | 1966-05-30 | 1969-04-30 | Shinetsu Chem Ind Co | Process for the Suspension Polymerisation of Vinyl Chloride |
US3562238A (en) * | 1968-09-16 | 1971-02-09 | Goodrich Co B F | Suspension polymerization process for vinyl chloride polymers |
DE91560C (fi) * | 1970-05-07 | |||
US3778423A (en) * | 1971-06-28 | 1973-12-11 | Universal Pvc Resins | Method for reducing polymer deposit in polymerization of vinyl chloride |
JPS5142588B2 (fi) * | 1971-10-04 | 1976-11-16 | ||
CH567530A5 (en) * | 1972-02-25 | 1975-10-15 | Shinetsu Chemical Co | Vinyl chloride suspension polymn - using alkaline aqs phase to prevent deposition of polymer on reactor walls |
GB1365590A (en) | 1972-03-09 | 1974-09-04 | Shinetsu Chemical Co | Method of suspension polymerizing vinyl chloride |
DE2224144A1 (de) * | 1972-05-17 | 1973-11-29 | Shinetsu Chemical Co | Verfahren zur herstellung von homooder mischpolymerisaten des vinylchlorids und vorrichtungen zur durchfuehrung des verfahrens |
DE2239942B2 (de) * | 1972-08-14 | 1979-08-30 | Wacker-Chemie Gmbh, 8000 Muenchen | Verfahren zur Polymerisation von Vinylchlorid |
US3926910A (en) * | 1973-02-12 | 1975-12-16 | Goodyear Tire & Rubber | Reduction of reactor fouling and improvement in the thermal stability of pvc using nitrites |
JPS5345836B2 (fi) * | 1974-04-26 | 1978-12-09 | ||
JPS5224953B2 (fi) * | 1974-12-27 | 1977-07-05 | Shinetsu Chemical Co | |
US4024301A (en) * | 1975-05-02 | 1977-05-17 | The B. F. Goodrich Company | Internally coated reaction vessel for use in olefinic polymerization |
US4068052A (en) * | 1976-06-23 | 1978-01-10 | Continental Oil Company | Reducing PVC polymer buildup in polymerization reactors with dithioxamides and alumina |
-
1978
- 1978-06-13 US US05/915,090 patent/US4359560A/en not_active Expired - Lifetime
-
1979
- 1979-05-07 IL IL57234A patent/IL57234A/xx unknown
- 1979-05-16 JP JP6026879A patent/JPS54162783A/ja active Granted
- 1979-06-05 MX MX177934A patent/MX149829A/es unknown
- 1979-06-11 EP EP79301099A patent/EP0006335B2/en not_active Expired
- 1979-06-11 DE DE7979301099T patent/DE2964793D1/de not_active Expired
- 1979-06-11 AT AT79301099T patent/ATE2537T1/de active
- 1979-06-13 FI FI791882A patent/FI791882A/fi not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
JPS6361323B2 (fi) | 1988-11-29 |
US4359560A (en) | 1982-11-16 |
IL57234A0 (en) | 1979-09-30 |
ATE2537T1 (de) | 1983-03-15 |
JPS54162783A (en) | 1979-12-24 |
EP0006335B2 (en) | 1987-04-08 |
MX149829A (es) | 1983-12-28 |
EP0006335A1 (en) | 1980-01-09 |
DE2964793D1 (en) | 1983-03-24 |
EP0006335B1 (en) | 1983-02-16 |
FI791882A (fi) | 1979-12-14 |
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