ES2058313T3 - Procedimiento para prevenir la formacion de incrustaciones de polimero. - Google Patents
Procedimiento para prevenir la formacion de incrustaciones de polimero.Info
- Publication number
- ES2058313T3 ES2058313T3 ES88311573T ES88311573T ES2058313T3 ES 2058313 T3 ES2058313 T3 ES 2058313T3 ES 88311573 T ES88311573 T ES 88311573T ES 88311573 T ES88311573 T ES 88311573T ES 2058313 T3 ES2058313 T3 ES 2058313T3
- Authority
- ES
- Spain
- Prior art keywords
- polymerization
- formation
- coated
- procedure
- prevent
- 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 - Lifetime
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
-
- 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)
Abstract
Un procedimiento de prevención de la adherencia de incrustaciones de polímero en una vasija de polimerización durante la polimerización de un monómero con un doble enlace etilénico, en el que dicha polimerización se realiza en una vasija de polimerización cuyas paredes internas y/u otras partes con las que el citado monómero entra en contacto durante la polimerización son previamente revestidas en primer lugar con (a) una solución de revestimiento que contiene un colorante catiónico y el revestimiento resultante es después recubierto con (b) una solución de revestimiento que contiene como mínimo un componente seleccionado entre el grupo formado por (I) compuestos poliméricos aniónicos, (II) compuestos poliméricos anfóteros y (III) compuestos orgánicos que contienen grupos hidroxilo; en el que los compuestos poliméricos aniónicos (I) son compuestos poliméricos aniónicos con un grupo carboxilo o un grupo ácido sulfónico en una cadena lateral, las sales de metales alcalinos y amonio de tales compuestos y carboximetilcelulosa; los compuestos poliméricos anfóteros (II) son cola, gelatina, caseína y albúmina y los compuestos orgánicos que contienen grupos hidroxilo (III) son fenoles y sus derivados, derivados de naftaleno, derivados de antraceno, derivados de fenantreno, hidroxinaftoquinonas, derivados de antraquinona, compuestos heterocíclicos que contienen un grupo hidroxilo, oxiácidos alifáticos y alcoholes alifáticos.
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP31152887 | 1987-12-08 | ||
JP19912288 | 1988-08-10 | ||
JP19912388 | 1988-08-10 | ||
JP21034188 | 1988-08-24 | ||
JP21034288 | 1988-08-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2058313T3 true ES2058313T3 (es) | 1994-11-01 |
Family
ID=27529203
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES88311573T Expired - Lifetime ES2058313T3 (es) | 1987-12-08 | 1988-12-07 | Procedimiento para prevenir la formacion de incrustaciones de polimero. |
Country Status (8)
Country | Link |
---|---|
US (1) | US4933399A (es) |
EP (1) | EP0320227B1 (es) |
KR (1) | KR0135290B1 (es) |
AT (1) | ATE111111T1 (es) |
AU (1) | AU608671B2 (es) |
CA (1) | CA1289297C (es) |
DE (1) | DE3851414T2 (es) |
ES (1) | ES2058313T3 (es) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5453275A (en) | 1988-05-05 | 1995-09-26 | Interface, Inc. | Biocidal polymeric coating for heat exchanger coils |
PH26338A (en) * | 1988-08-10 | 1992-04-29 | Shinetsu Chemical Co | Method of preventing polymer scale formation |
MX170464B (es) * | 1988-08-19 | 1993-08-23 | Shinetsu Chemical Co | Metodo paa prevenir la formacion de escamas |
DE68921162T2 (de) * | 1988-12-09 | 1995-06-01 | Shinetsu Chemical Co | Verfahren zur Unterdrückung der Bildung von Polymerkrusten in einem Polymerisationsreaktor. |
JPH0615566B2 (ja) * | 1989-02-02 | 1994-03-02 | 信越化学工業株式会社 | 重合体スケールの付着防止方法 |
JPH0617369B2 (ja) * | 1989-03-02 | 1994-03-09 | 信越化学工業株式会社 | 重合体スケールの付着防止方法 |
US5292836A (en) * | 1990-04-05 | 1994-03-08 | Shin-Etsu Chemical Co., Ltd. | Preparation of vinyl chloride polymers using high-speed and low-speed shear agitation |
US5244986A (en) * | 1990-05-22 | 1993-09-14 | Shin-Etsu Chemical Co., Ltd. | Method of preventing polymer scale deposition |
US5294684A (en) * | 1990-05-22 | 1994-03-15 | Shin-Etsu Chemical Co., Ltd. | Process for producing vinyl chloride resin |
EP0458267B1 (en) * | 1990-05-22 | 1994-10-26 | Shin-Etsu Chemical Co., Ltd. | Method of preventing polymer scale deposition |
JPH0472301A (ja) * | 1990-07-11 | 1992-03-06 | Shin Etsu Chem Co Ltd | 重合体スケールの付着防止方法 |
HU211447B (en) * | 1990-07-16 | 1995-11-28 | Shinetsu Chemical Co | Polymer scale deposition preventing composition and process for preventing polymer scale deposition with using thereof |
CA2050074A1 (en) * | 1990-08-28 | 1992-03-01 | Hajime Kitamura | Polymer scale preventive agent, and polymerization vessel and method for preventing polymer scale deposition |
JPH04370101A (ja) * | 1991-04-08 | 1992-12-22 | Shin Etsu Chem Co Ltd | 重合体スケール付着防止剤及び重合体スケールの付着防止方法 |
JP2924259B2 (ja) * | 1991-04-11 | 1999-07-26 | 住友化学工業株式会社 | ナフトール類のスルフィド化合物からなる重合器内部表面の付着防止剤及び該付着防止剤を用いたビニル系単量体の重合方法 |
JP2764660B2 (ja) * | 1991-05-17 | 1998-06-11 | 信越化学工業株式会社 | 重合体スケール付着防止剤および重合体スケールの付着防止方法 |
JPH04342701A (ja) * | 1991-05-17 | 1992-11-30 | Shin Etsu Chem Co Ltd | 重合体スケール付着防止剤および重合体スケールの付着防止方法 |
JP3974882B2 (ja) * | 2003-08-07 | 2007-09-12 | 信越化学工業株式会社 | 重合体スケール付着防止剤 |
PT1514878E (pt) * | 2003-09-05 | 2012-05-21 | Shinetsu Chemical Co | Agente preventivo de incrustação de polímero |
EP2233505A1 (en) * | 2009-03-23 | 2010-09-29 | Total Petrochemicals Research Feluy | Stabilised compositions comprising olefins |
US8882925B2 (en) | 2010-02-08 | 2014-11-11 | Iogen Energy Corporation | Method for scale removal during a lignocellulosic conversion process |
KR101656936B1 (ko) | 2014-08-25 | 2016-09-12 | 한국교통대학교산학협력단 | 앰블런스 시뮬레이터 구동을 위한 6축 액추에이터 제어를 위한 프로토콜 |
KR102368895B1 (ko) * | 2017-08-23 | 2022-03-02 | 코오롱인더스트리 주식회사 | 접착제 조성물, 이를 포함하는 접착제 및 이의 제조방법 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE91560C (es) * | 1970-05-07 | |||
JPS5224953B2 (es) * | 1974-12-27 | 1977-07-05 | Shinetsu Chemical Co | |
JPS51142090A (en) * | 1975-05-31 | 1976-12-07 | Shin Etsu Chem Co Ltd | A process for polymerizing vinyl chloride |
US4142033A (en) * | 1978-05-15 | 1979-02-27 | The B. F. Goodrich Company | Inversion polymerization process for producing vinyl resins |
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 |
JPS6084308A (ja) * | 1983-10-14 | 1985-05-13 | Mitsubishi Chem Ind Ltd | 塩化ビニル系単量体の重合法 |
PH26338A (en) * | 1988-08-10 | 1992-04-29 | Shinetsu Chemical Co | Method of preventing polymer scale formation |
-
1988
- 1988-12-02 CA CA000584869A patent/CA1289297C/en not_active Expired - Lifetime
- 1988-12-06 AU AU26614/88A patent/AU608671B2/en not_active Ceased
- 1988-12-07 DE DE3851414T patent/DE3851414T2/de not_active Expired - Fee Related
- 1988-12-07 EP EP88311573A patent/EP0320227B1/en not_active Expired - Lifetime
- 1988-12-07 KR KR1019880016248A patent/KR0135290B1/ko not_active IP Right Cessation
- 1988-12-07 US US07/281,039 patent/US4933399A/en not_active Expired - Lifetime
- 1988-12-07 ES ES88311573T patent/ES2058313T3/es not_active Expired - Lifetime
- 1988-12-07 AT AT88311573T patent/ATE111111T1/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE3851414T2 (de) | 1995-03-09 |
DE3851414D1 (de) | 1994-10-13 |
CA1289297C (en) | 1991-09-17 |
ATE111111T1 (de) | 1994-09-15 |
EP0320227A3 (en) | 1990-10-10 |
US4933399A (en) | 1990-06-12 |
AU2661488A (en) | 1989-06-08 |
EP0320227B1 (en) | 1994-09-07 |
EP0320227A2 (en) | 1989-06-14 |
AU608671B2 (en) | 1991-04-11 |
KR0135290B1 (ko) | 1998-04-23 |
KR890009980A (ko) | 1989-08-05 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ES2058313T3 (es) | Procedimiento para prevenir la formacion de incrustaciones de polimero. | |
BR9400027A (pt) | Processo para aperfeiçoar polimerizações com um agente de transferência de cadeia | |
EP0372981A3 (en) | Method for production of absorbent resin excelling in durability | |
PT82635A (en) | A process for preparing a macromolecular drug controlled release composition and a method for treatment with said composition | |
ATE69823T1 (de) | Verfahren zur herstellung von wasserloeslichen copolymerisaten der maleinsaeure und deren verwendung als wasserbehandlungsmittel. | |
BR9403185A (pt) | Copolímeros com viscosidade de solução particularmente baixa, processo para a sua preparação, sua aplicação e lacas | |
ES450547A1 (es) | Procedimiento para polimerizar uno o varios monomeros etile-nicamente insaturados. | |
AU537783B2 (en) | Crosslinked organopolysiloxanes | |
ATE2624T1 (de) | Verfahren zur herstellung wasserloeslicher acryl- polymere oder -copolymere mit hohem molekulargewicht und niedrigem gehalt an nicht umgesetzten monomeren. | |
ATE176487T1 (de) | Copolymerisate mit cyclischen oder polycyclischen monomeren mit einer speziellen isomerenverteilung und deren einsatz in beschichtungsmittel | |
MX153726A (es) | Metodo mejorado para eliminar la acumulacion de polimeros de las superficies interiores de un reactor de polimerizacion | |
EP0387637A3 (en) | Method of preventing polymer scale deposition during polymerization | |
MX150928A (es) | Proceso para eliminar la formacion de polimeros sobre las superficies internas de un reactor de polimerizacion | |
CA2219665A1 (en) | Anti-scaling agent for coating of polymerization reactors | |
ES2018383A6 (es) | Un metodo de prevencion de la formacion de incrustaciones polimericas en una vasija de polimerizacion. | |
ATE40827T1 (de) | Verfahren zur herstellung von polymerzusammensetzungen. | |
ES2017406A6 (es) | Un procedimiento de prevencion de la formacion de incrustaciones poli-mericas en una vasija de polimerizacion. | |
EP0397009A3 (en) | Method of preventing polymer scale deposition | |
ES2081038T3 (es) | Metodo de separar un catalizador de polimerizacion | |
CU34543A (es) | Procedimiento para la polimerización de cloruro de vinilo | |
EP0460458A3 (en) | Method of preventing polymer scale deposition and polymer scale preventive agent used therefor | |
EP0382102A3 (en) | Method of preventing polymer scale deposition | |
ES476732A1 (es) | Procedimiento de revestimiento para productos poliolefinicos | |
MX171250B (es) | Composicion de polimeros modificados en solucion | |
JPS6445872A (en) | Method for improving polymer fiber characteristic and prepared fiber |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
Ref document number: 320227 Country of ref document: ES |