FR2320314A1 - Procede pour eliminer les incrustations de polymeres sur les parties des reacteurs qui sont en contact avec la phase gazeuse pendant la polymerisation en suspension du chlorure de vinyle - Google Patents
Procede pour eliminer les incrustations de polymeres sur les parties des reacteurs qui sont en contact avec la phase gazeuse pendant la polymerisation en suspension du chlorure de vinyleInfo
- Publication number
- FR2320314A1 FR2320314A1 FR7623965A FR7623965A FR2320314A1 FR 2320314 A1 FR2320314 A1 FR 2320314A1 FR 7623965 A FR7623965 A FR 7623965A FR 7623965 A FR7623965 A FR 7623965A FR 2320314 A1 FR2320314 A1 FR 2320314A1
- Authority
- FR
- France
- Prior art keywords
- reactors
- parts
- contact
- vinyl chloride
- suspension polymerization
- 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.)
- Granted
Links
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)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Polymerisation Methods In General (AREA)
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 (2)
Publication Number | Publication Date |
---|---|
FR2320314A1 true FR2320314A1 (fr) | 1977-03-04 |
FR2320314B1 FR2320314B1 (fr) | 1979-08-17 |
Family
ID=11218967
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7623965A Granted FR2320314A1 (fr) | 1975-08-08 | 1976-08-05 | Procede pour eliminer les incrustations de polymeres sur les parties des reacteurs qui sont en contact avec la phase gazeuse pendant la polymerisation en suspension du chlorure de vinyle |
Country Status (31)
Country | Link |
---|---|
JP (1) | JPS5237990A (fr) |
AR (1) | AR211275A1 (fr) |
AT (1) | AT351256B (fr) |
AU (1) | AU506993B2 (fr) |
BE (1) | BE844978A (fr) |
BG (1) | BG33298A3 (fr) |
CA (1) | CA1083750A (fr) |
CH (1) | CH608507A5 (fr) |
CS (1) | CS209874B2 (fr) |
DD (1) | DD126262A5 (fr) |
DE (1) | DE2635487C3 (fr) |
DK (1) | DK147423C (fr) |
EG (1) | EG12260A (fr) |
ES (1) | ES450917A1 (fr) |
FR (1) | FR2320314A1 (fr) |
GB (1) | GB1519359A (fr) |
IE (1) | IE44309B1 (fr) |
IL (1) | IL50152A (fr) |
IN (2) | IN144224B (fr) |
IT (1) | IT1044367B (fr) |
LU (1) | LU75552A1 (fr) |
MX (1) | MX3261E (fr) |
NL (1) | NL164869C (fr) |
NO (1) | NO147030C (fr) |
PH (1) | PH13287A (fr) |
PT (1) | PT65447B (fr) |
RO (1) | RO72240A (fr) |
SE (1) | SE429554B (fr) |
TR (1) | TR19096A (fr) |
YU (1) | YU39217B (fr) |
ZA (1) | ZA764470B (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2340957A1 (fr) * | 1976-02-10 | 1977-09-09 | Exxon Research Engineering Co | Procede et appareil de polymerisation avec auto-refrigeration |
WO2012080876A1 (fr) * | 2010-12-14 | 2012-06-21 | Sasol Technology (Proprietary) Limited | Nettoyage d'équipement de traitement |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 (fr) * | 1999-08-27 | 2005-02-02 | Rohm And Haas Company | Procédé pour le nettoyage de réacteurs |
EP1078934B1 (fr) * | 1999-08-27 | 2004-11-24 | Rohm And Haas Company | Procédé pour le nettoyage des réacteurs |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2239942B2 (de) * | 1972-08-14 | 1979-08-30 | Wacker-Chemie Gmbh, 8000 Muenchen | 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 IL IL50152A patent/IL50152A/xx unknown
- 1976-07-28 IN IN1344/CAL/76A patent/IN144224B/en unknown
- 1976-07-30 TR TR19096A patent/TR19096A/xx unknown
- 1976-07-30 AU AU16411/76A patent/AU506993B2/en not_active Expired
- 1976-08-02 RO RO7687181A patent/RO72240A/fr unknown
- 1976-08-04 BG BG7633920A patent/BG33298A3/xx unknown
- 1976-08-04 CA CA258,411A patent/CA1083750A/fr not_active Expired
- 1976-08-04 CH CH997376A patent/CH608507A5/xx not_active IP Right Cessation
- 1976-08-04 CS CS765102A patent/CS209874B2/cs unknown
- 1976-08-04 YU YU01923/76A patent/YU39217B/xx unknown
- 1976-08-04 IN IN1396/CAL/76A patent/IN144965B/en unknown
- 1976-08-05 GB GB32730/76A patent/GB1519359A/en not_active Expired
- 1976-08-05 FR FR7623965A patent/FR2320314A1/fr active Granted
- 1976-08-05 IE IE1735/76A patent/IE44309B1/en unknown
- 1976-08-05 NO NO762717A patent/NO147030C/no unknown
- 1976-08-06 PH PH18769A patent/PH13287A/en unknown
- 1976-08-06 LU LU75552A patent/LU75552A1/xx unknown
- 1976-08-06 PT PT65447A patent/PT65447B/pt unknown
- 1976-08-06 JP JP51093264A patent/JPS5237990A/ja active Pending
- 1976-08-06 AR AR264265A patent/AR211275A1/es active
- 1976-08-06 DE DE2635487A patent/DE2635487C3/de not_active Expired
- 1976-08-06 SE SE7608867A patent/SE429554B/xx not_active IP Right Cessation
- 1976-08-06 BE BE169636A patent/BE844978A/fr not_active IP Right Cessation
- 1976-08-06 AT AT585376A patent/AT351256B/de not_active IP Right Cessation
- 1976-08-06 DD DD194234A patent/DD126262A5/xx unknown
- 1976-08-06 DK DK355276A patent/DK147423C/da not_active IP Right Cessation
- 1976-08-06 MX MX002139U patent/MX3261E/es unknown
- 1976-08-06 ES ES450917A patent/ES450917A1/es not_active Expired
- 1976-08-07 EG EG76485A patent/EG12260A/xx active
- 1976-08-09 NL NL7608848.A patent/NL164869C/xx not_active IP Right Cessation
Non-Patent Citations (1)
Title |
---|
NEANT * |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2340957A1 (fr) * | 1976-02-10 | 1977-09-09 | Exxon Research Engineering Co | Procede et appareil de polymerisation avec auto-refrigeration |
WO2012080876A1 (fr) * | 2010-12-14 | 2012-06-21 | Sasol Technology (Proprietary) Limited | Nettoyage d'équipement de traitement |
CN103260777A (zh) * | 2010-12-14 | 2013-08-21 | 沙索技术有限公司 | 工艺设备的清洗 |
CN103260777B (zh) * | 2010-12-14 | 2015-04-01 | 沙索技术有限公司 | 工艺设备的清洗 |
US10589324B2 (en) | 2010-12-14 | 2020-03-17 | Sasol Technology (Pty) Limited | Cleaning of process equipment |
Also Published As
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FR2320314A1 (fr) | Procede pour eliminer les incrustations de polymeres sur les parties des reacteurs qui sont en contact avec la phase gazeuse pendant la polymerisation en suspension du chlorure de vinyle | |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
CA | Change of address | ||
CD | Change of name or company name | ||
ST | Notification of lapse |