ES8500307A1 - Procedimiento para el tratamiento de un reactor de polimerizacion. - Google Patents
Procedimiento para el tratamiento de un reactor de polimerizacion.Info
- Publication number
- ES8500307A1 ES8500307A1 ES513467A ES513467A ES8500307A1 ES 8500307 A1 ES8500307 A1 ES 8500307A1 ES 513467 A ES513467 A ES 513467A ES 513467 A ES513467 A ES 513467A ES 8500307 A1 ES8500307 A1 ES 8500307A1
- Authority
- ES
- Spain
- Prior art keywords
- treating
- polymerizing reactor
- reactor
- polymerizing
- exposed
- 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
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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Polymerisation Methods In General (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Abstract
METODO DE REDUCCION DE LOS DEPOSITOS DE POLIMERO SOBRE LAS SUPERFICIES INTERNAS DE UN REACTOR DE POLIMERIZACION.CONSISTE EN APLICAR, SOBRE LAS SUPERFICIES INTERNAS DEL REACTOR Y DE TODOS LOS SISTEMAS EN SU INTERIOR, UNA DISOLUCION DE REVESTIMIENTO CONSTITUIDA POR COLOFANO MODIFICADO CON ANHIDRIDO MALEICO O ACIDO FUMARICO, O COLOFANO HIDROGENADO, DISMUTADO O POLIMERIZADO, Y POR UN HIDROXIDO ALCALINO, AJUSTANDO EL PH ENTRE 11 Y 12.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8112579A FR2508473A1 (fr) | 1981-06-26 | 1981-06-26 | Procede de traitement d'un reacteur de polymerisation |
Publications (2)
Publication Number | Publication Date |
---|---|
ES8500307A1 true ES8500307A1 (es) | 1984-10-01 |
ES513467A0 ES513467A0 (es) | 1984-10-01 |
Family
ID=9259895
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES513467A Granted ES513467A0 (es) | 1981-06-26 | 1982-06-25 | Procedimiento para el tratamiento de un reactor de polimerizacion. |
Country Status (12)
Country | Link |
---|---|
US (1) | US4450189A (es) |
JP (1) | JPS6022002B2 (es) |
KR (1) | KR890002709B1 (es) |
AU (1) | AU551221B2 (es) |
BE (1) | BE893657A (es) |
CA (1) | CA1182621A (es) |
DE (1) | DE3223795C2 (es) |
ES (1) | ES513467A0 (es) |
FR (1) | FR2508473A1 (es) |
GB (1) | GB2101909B (es) |
IT (1) | IT1157214B (es) |
ZA (1) | ZA824532B (es) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4680349A (en) * | 1985-01-14 | 1987-07-14 | Toyo Soda Manufacturing Co., Ltd. | Method of polymerizing vinyl monomers with coated reactor |
JPH07126305A (ja) * | 1993-10-28 | 1995-05-16 | Shin Etsu Chem Co Ltd | スケール防止剤皮膜の形成方法 |
US7299608B2 (en) | 2002-03-18 | 2007-11-27 | Frito-Lay North America, Inc. | Quick change module with adjustable former attachments |
US6679034B2 (en) | 2002-03-18 | 2004-01-20 | Recot, Inc. | Vertical stand-up pouch quick change module |
US7254930B2 (en) | 2002-03-18 | 2007-08-14 | Frito-Lay North America, Inc. | Stationary tucker bar mechanism |
US7552574B2 (en) | 2002-03-18 | 2009-06-30 | Frito-Lay North America, Inc. | Variable tension gusseting system |
US6860084B2 (en) | 2002-03-18 | 2005-03-01 | Frito-Lay North America, Inc. | Vertical stand-up pouch with zipper seal quick change module |
US7516596B2 (en) | 2002-03-18 | 2009-04-14 | Frito-Lay North America, Inc. | Bandolier format packaging |
US6722106B2 (en) | 2002-03-18 | 2004-04-20 | Recot, Inc. | Vertical stand-up pouch |
US6718739B2 (en) | 2002-04-05 | 2004-04-13 | Frito-Lay North America, Inc. | Tube pack bag making |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3778423A (en) * | 1971-06-28 | 1973-12-11 | Universal Pvc Resins | Method for reducing polymer deposit in polymerization of vinyl chloride |
US4093787A (en) * | 1972-11-20 | 1978-06-06 | Imperial Chemical Industries Limited | Vinyl chloride polymerization process |
US4024330A (en) * | 1975-04-08 | 1977-05-17 | The B. F. Goodrich Company | Internally coated reaction vessel and process for coating the same |
JPS5521436A (en) * | 1978-08-01 | 1980-02-15 | Nippon Zeon Co Ltd | Manufacture of vinyl chloride polymer |
US4182809A (en) * | 1978-09-05 | 1980-01-08 | The B. F. Goodrich Company | Inversion polymerization process for producing vinyl resins using a dual layer coating |
-
1981
- 1981-06-26 FR FR8112579A patent/FR2508473A1/fr active Granted
-
1982
- 1982-06-08 AU AU84660/82A patent/AU551221B2/en not_active Ceased
- 1982-06-14 US US06/387,924 patent/US4450189A/en not_active Expired - Lifetime
- 1982-06-16 CA CA000405312A patent/CA1182621A/en not_active Expired
- 1982-06-23 IT IT48696/82A patent/IT1157214B/it active
- 1982-06-24 GB GB08218248A patent/GB2101909B/en not_active Expired
- 1982-06-25 ZA ZA824532A patent/ZA824532B/xx unknown
- 1982-06-25 ES ES513467A patent/ES513467A0/es active Granted
- 1982-06-25 JP JP57108608A patent/JPS6022002B2/ja not_active Expired
- 1982-06-25 BE BE0/208456A patent/BE893657A/fr not_active IP Right Cessation
- 1982-06-25 DE DE3223795A patent/DE3223795C2/de not_active Expired
- 1982-06-26 KR KR8202860A patent/KR890002709B1/ko active
Also Published As
Publication number | Publication date |
---|---|
ZA824532B (en) | 1983-04-27 |
US4450189A (en) | 1984-05-22 |
JPS587401A (ja) | 1983-01-17 |
AU8466082A (en) | 1983-01-06 |
DE3223795A1 (de) | 1983-01-13 |
GB2101909B (en) | 1984-09-05 |
KR840000611A (ko) | 1984-02-25 |
IT1157214B (it) | 1987-02-11 |
GB2101909A (en) | 1983-01-26 |
KR890002709B1 (ko) | 1989-07-25 |
ES513467A0 (es) | 1984-10-01 |
BE893657A (fr) | 1982-12-27 |
FR2508473B1 (es) | 1983-10-07 |
IT8248696A0 (it) | 1982-06-23 |
FR2508473A1 (fr) | 1982-12-31 |
JPS6022002B2 (ja) | 1985-05-30 |
AU551221B2 (en) | 1986-04-24 |
DE3223795C2 (de) | 1983-11-03 |
CA1182621A (en) | 1985-02-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD1A | Patent lapsed |
Effective date: 20001009 |