MX3261E - Procedimiento mejorado para la polimerizacion del cloruro de vinilo - Google Patents
Procedimiento mejorado para la polimerizacion del cloruro de viniloInfo
- Publication number
- MX3261E MX3261E MX002139U MX213976U MX3261E MX 3261 E MX3261 E MX 3261E MX 002139 U MX002139 U MX 002139U MX 213976 U MX213976 U MX 213976U MX 3261 E MX3261 E MX 3261E
- Authority
- MX
- Mexico
- Prior art keywords
- vinyl chloride
- upper region
- reaction
- square
- improved procedure
- Prior art date
Links
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 title abstract 2
- 238000000034 method Methods 0.000 title abstract 2
- 238000006116 polymerization reaction Methods 0.000 title abstract 2
- 238000006243 chemical reaction Methods 0.000 abstract 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 3
- 239000000178 monomer Substances 0.000 abstract 2
- 238000005406 washing Methods 0.000 abstract 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/0053—Details of the reactor
- B01J19/0073—Sealings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/0053—Details of the reactor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/0053—Details of the reactor
- B01J19/0066—Stirrers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/08—Cleaning containers, e.g. tanks
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00162—Controlling or regulating processes controlling the pressure
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/141—Feedstock
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Polymerisation Methods In General (AREA)
Abstract
La presente invención se refiere a un procedimiento mejorado para la polimerización del cloruro de vinilo, en un recipiente de reacción en el cual existe la fase gaseosa en la región superior del recipiente, caracterizado en que, por lo menos, durante parte de la reacción, la pared interna que define la región superior del recipiente es lavada continuamente con agua bajo una presión relativamente baja, de preferencia de,, por lo menos, 15 kg/cm cuadrado, el lavado con agua a una presión relativamente baja comienza antes de que se haya realizado el 25 por ciento de la conversión del monómero o monómeros, y cuando la reacción se haya completado se somete la pared interna que define la región superior del reactor a la acción de agua bajo presión relativamente elevada, de preferencia de, por lo menos, 100 kg/cm cuadrado, con el objeto de retirar los depósitos residuales de esa región.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT26219/75A IT1044367B (it) | 1975-08-08 | 1975-08-08 | Procedimento per la rimozione delle incrostazioni dalle parti a contatto con la fase gassosa in polimerizzatori di cloruro di vinile in sospensione |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| MX3261E true MX3261E (es) | 1980-08-12 |
Family
ID=11218967
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MX002139U MX3261E (es) | 1975-08-08 | 1976-08-06 | Procedimiento mejorado para la polimerizacion del cloruro de vinilo |
Country Status (31)
| Country | Link |
|---|---|
| JP (1) | JPS5237990A (es) |
| AR (1) | AR211275A1 (es) |
| AT (1) | AT351256B (es) |
| AU (1) | AU506993B2 (es) |
| BE (1) | BE844978A (es) |
| BG (1) | BG33298A3 (es) |
| CA (1) | CA1083750A (es) |
| CH (1) | CH608507A5 (es) |
| CS (1) | CS209874B2 (es) |
| DD (1) | DD126262A5 (es) |
| DE (1) | DE2635487C3 (es) |
| DK (1) | DK147423C (es) |
| EG (1) | EG12260A (es) |
| ES (1) | ES450917A1 (es) |
| FR (1) | FR2320314A1 (es) |
| GB (1) | GB1519359A (es) |
| IE (1) | IE44309B1 (es) |
| IL (1) | IL50152A (es) |
| IN (2) | IN144224B (es) |
| IT (1) | IT1044367B (es) |
| LU (1) | LU75552A1 (es) |
| MX (1) | MX3261E (es) |
| NL (1) | NL164869C (es) |
| NO (1) | NO147030C (es) |
| PH (1) | PH13287A (es) |
| PT (1) | PT65447B (es) |
| RO (1) | RO72240A (es) |
| SE (1) | SE429554B (es) |
| TR (1) | TR19096A (es) |
| YU (1) | YU39217B (es) |
| ZA (1) | ZA764470B (es) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4058652A (en) * | 1976-02-10 | 1977-11-15 | Exxon Research & Engineering Co. | Autorefrigeration process and apparatus |
| DE3637060C2 (de) * | 1986-10-31 | 1999-02-04 | Wacker Chemie Gmbh | Vorrichtung zum Einsprühen oder Einspritzen von Flüssigkeit in einen Behälter und ihre Verwendung |
| EP1471077A3 (en) * | 1999-08-27 | 2005-02-02 | Rohm And Haas Company | Process for cleaning reactors |
| DE60016112T2 (de) * | 1999-08-27 | 2005-11-03 | Rohm And Haas Co. | Verfahren zur Reinigung von Reaktoren |
| BR112013014700A2 (pt) | 2010-12-14 | 2016-10-04 | Sasol Tech Pty Ltd | limpeza do equipamento de processo |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2239942C3 (de) * | 1972-08-14 | 1988-02-11 | Wacker-Chemie GmbH, 8000 München | Verfahren zur Polymerisation von Vinylchlorid |
-
1975
- 1975-08-08 IT IT26219/75A patent/IT1044367B/it active
-
1976
- 1976-07-26 ZA ZA764470A patent/ZA764470B/xx unknown
- 1976-07-28 IN IN1344/CAL/76A patent/IN144224B/en unknown
- 1976-07-28 IL IL50152A patent/IL50152A/xx unknown
- 1976-07-30 AU AU16411/76A patent/AU506993B2/en not_active Expired
- 1976-07-30 TR TR19096A patent/TR19096A/xx unknown
- 1976-08-02 RO RO7687181A patent/RO72240A/ro unknown
- 1976-08-04 CH CH997376A patent/CH608507A5/xx not_active IP Right Cessation
- 1976-08-04 BG BG033920A patent/BG33298A3/xx unknown
- 1976-08-04 IN IN1396/CAL/76A patent/IN144965B/en unknown
- 1976-08-04 CA CA258,411A patent/CA1083750A/en not_active Expired
- 1976-08-04 YU YU01923/76A patent/YU39217B/xx unknown
- 1976-08-04 CS CS765102A patent/CS209874B2/cs unknown
- 1976-08-05 IE IE1735/76A patent/IE44309B1/en unknown
- 1976-08-05 GB GB32730/76A patent/GB1519359A/en not_active Expired
- 1976-08-05 NO NO762717A patent/NO147030C/no unknown
- 1976-08-05 FR FR7623965A patent/FR2320314A1/fr active Granted
- 1976-08-06 PH PH18769A patent/PH13287A/en unknown
- 1976-08-06 MX MX002139U patent/MX3261E/es unknown
- 1976-08-06 BE BE169636A patent/BE844978A/xx not_active IP Right Cessation
- 1976-08-06 AR AR264265A patent/AR211275A1/es active
- 1976-08-06 PT PT65447A patent/PT65447B/pt unknown
- 1976-08-06 LU LU75552A patent/LU75552A1/xx unknown
- 1976-08-06 DD DD194234A patent/DD126262A5/xx unknown
- 1976-08-06 JP JP51093264A patent/JPS5237990A/ja active Pending
- 1976-08-06 DK DK355276A patent/DK147423C/da not_active IP Right Cessation
- 1976-08-06 DE DE2635487A patent/DE2635487C3/de not_active Expired
- 1976-08-06 ES ES450917A patent/ES450917A1/es not_active Expired
- 1976-08-06 SE SE7608867A patent/SE429554B/xx not_active IP Right Cessation
- 1976-08-06 AT AT585376A patent/AT351256B/de not_active IP Right Cessation
- 1976-08-07 EG EG76485A patent/EG12260A/xx active
- 1976-08-09 NL NL7608848.A patent/NL164869C/xx not_active IP Right Cessation
Also Published As
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