ES2010070A6 - Procedimiento para la preparacion de un polimero de cloruro de vinilo. - Google Patents
Procedimiento para la preparacion de un polimero de cloruro de vinilo.Info
- Publication number
- ES2010070A6 ES2010070A6 ES8900041A ES8900041A ES2010070A6 ES 2010070 A6 ES2010070 A6 ES 2010070A6 ES 8900041 A ES8900041 A ES 8900041A ES 8900041 A ES8900041 A ES 8900041A ES 2010070 A6 ES2010070 A6 ES 2010070A6
- Authority
- ES
- Spain
- Prior art keywords
- vinyl chloride
- charging passage
- washing
- polymerization
- charging
- 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
Links
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 title abstract 5
- 238000000034 method Methods 0.000 title abstract 3
- 230000000379 polymerizing effect Effects 0.000 title abstract 2
- 238000005406 washing Methods 0.000 title 1
- 238000006116 polymerization reaction Methods 0.000 abstract 4
- 229920000642 polymer Polymers 0.000 abstract 2
- 239000003505 polymerization initiator Substances 0.000 abstract 2
- 239000012736 aqueous medium Substances 0.000 abstract 1
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 238000004140 cleaning Methods 0.000 abstract 1
- 239000012530 fluid Substances 0.000 abstract 1
- 239000003112 inhibitor Substances 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 239000000178 monomer Substances 0.000 abstract 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 abstract 1
- 229920002554 vinyl polymer Polymers 0.000 abstract 1
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
- C08F14/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen
- C08F14/02—Monomers containing chlorine
- C08F14/04—Monomers containing two carbon atoms
- C08F14/06—Vinyl chloride
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)
Abstract
PROCEDIMIENTO PARA LA PREPARACION DE UN POLIMERO DE CLORURO DE VINILO. COMPRENDE LAS FASES DE CARGA DE UN INICIADOR DE POLIMERIZACION POR UN PASO DE CARGA QUE COMUNICA CON EL INTERIOR DEL RECIPIENTE DE POLIMERIZACION Y POLIMERIZAR CLORURO DE VINILO O UNA MEZCLA DE MONOMEROS DE VINILO CONTENIENDO CLORURO DE VINILO EN UN MEDIO ACUOSO, DE FORMA QUE, DESPUES DE QUE EL INICIADOR DE POLIMERIZACION HA SIDO CARGADO EN EL RECIPIENTE DE POLIMERIZACION, DICHO PASO DE CARGA ES LAVADO CON UN FLUIDO DE LIMPIEZA QUE CONTIENE UN INHIBIDOR DE LA POLIMERIZACION. ESTE PROCEDIMIENTO PUEDE IMPEDIR DE MANERA EFECTIVA LA FORMACION DE ESCAMAS EN EL PASO DE CARGA, PRODUCIENDO UN POLIMERO DE CLORURO DE VINILO DE ALTA CALIDAD.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP234688 | 1988-01-08 | ||
| JP63136224A JPH0613575B2 (ja) | 1988-01-08 | 1988-06-02 | 塩化ビニル系重合体の製造方法 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2010070A6 true ES2010070A6 (es) | 1989-10-16 |
Family
ID=26335710
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES8900041A Expired ES2010070A6 (es) | 1988-01-08 | 1989-01-05 | Procedimiento para la preparacion de un polimero de cloruro de vinilo. |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US5064917A (es) |
| JP (1) | JPH0613575B2 (es) |
| ES (1) | ES2010070A6 (es) |
| PT (1) | PT89403B (es) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0676455B2 (ja) * | 1988-12-23 | 1994-09-28 | 信越化学工業株式会社 | 塩化ビニル系重合体の製造方法 |
| US5187245A (en) * | 1989-11-13 | 1993-02-16 | Tosoh Corporation | Method of addition of polymerization initiator |
| WO1991009879A1 (en) * | 1989-12-28 | 1991-07-11 | Mitsui Toatsu Chemicals, Incorporated | Polymerization of vinyl chloride |
| WO2005063824A1 (ja) * | 2003-12-26 | 2005-07-14 | Shin-Etsu Chemical Co., Ltd. | 塩化ビニル系重合体の製造方法 |
| US8658721B2 (en) * | 2011-09-07 | 2014-02-25 | Lg Chem, Ltd. | Antifoaming agent for vinyl chloride resin slurry |
| CN112352001B (zh) * | 2019-05-10 | 2023-02-28 | 瓦克化学股份公司 | 清洁聚合反应器的方法 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2425704A1 (de) * | 1974-05-28 | 1975-12-18 | Hoechst Ag | Substituierte phenylmercapto-benzimidazole |
| JPS5137307A (ja) * | 1974-09-25 | 1976-03-29 | Mitsubishi Motors Corp | Takitonainenkikan |
| BE859630A (fr) * | 1976-10-12 | 1978-04-12 | Kanegafuchi Chemical Ind | Procede de polymerisation de chlorure de vinyle |
| JPS6086104A (ja) * | 1983-10-18 | 1985-05-15 | Mitsui Toatsu Chem Inc | 塩化ビニルの重合方法 |
| DE3405436A1 (de) * | 1984-02-15 | 1985-08-29 | Wacker-Chemie GmbH, 8000 München | Verfahren zur herstellung von polymerisaten ethylenisch ungesaettigter verbindungen |
-
1988
- 1988-06-02 JP JP63136224A patent/JPH0613575B2/ja not_active Expired - Lifetime
-
1989
- 1989-01-05 ES ES8900041A patent/ES2010070A6/es not_active Expired
- 1989-01-06 PT PT89403A patent/PT89403B/pt not_active IP Right Cessation
-
1990
- 1990-01-05 US US07/462,972 patent/US5064917A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH01279909A (ja) | 1989-11-10 |
| PT89403B (pt) | 1993-09-30 |
| US5064917A (en) | 1991-11-12 |
| JPH0613575B2 (ja) | 1994-02-23 |
| PT89403A (pt) | 1990-02-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FD1A | Patent lapsed |
Effective date: 19980601 |