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
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 title 1
- 239000007792 gaseous phase Substances 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 229920000642 polymer Polymers 0.000 title 1
- 230000008569 process Effects 0.000 title 1
- 238000010557 suspension polymerization reaction Methods 0.000 title 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)
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 (enExample) | 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 (enExample) |
| AR (1) | AR211275A1 (enExample) |
| AT (1) | AT351256B (enExample) |
| AU (1) | AU506993B2 (enExample) |
| BE (1) | BE844978A (enExample) |
| BG (1) | BG33298A3 (enExample) |
| CA (1) | CA1083750A (enExample) |
| CH (1) | CH608507A5 (enExample) |
| CS (1) | CS209874B2 (enExample) |
| DD (1) | DD126262A5 (enExample) |
| DE (1) | DE2635487C3 (enExample) |
| DK (1) | DK147423C (enExample) |
| EG (1) | EG12260A (enExample) |
| ES (1) | ES450917A1 (enExample) |
| FR (1) | FR2320314A1 (enExample) |
| GB (1) | GB1519359A (enExample) |
| IE (1) | IE44309B1 (enExample) |
| IL (1) | IL50152A (enExample) |
| IN (2) | IN144224B (enExample) |
| IT (1) | IT1044367B (enExample) |
| LU (1) | LU75552A1 (enExample) |
| MX (1) | MX3261E (enExample) |
| NL (1) | NL164869C (enExample) |
| NO (1) | NO147030C (enExample) |
| PH (1) | PH13287A (enExample) |
| PT (1) | PT65447B (enExample) |
| RO (1) | RO72240A (enExample) |
| SE (1) | SE429554B (enExample) |
| TR (1) | TR19096A (enExample) |
| YU (1) | YU39217B (enExample) |
| ZA (1) | ZA764470B (enExample) |
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 (en) * | 2010-12-14 | 2012-06-21 | Sasol Technology (Proprietary) Limited | Cleaning of process equipment |
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 |
| DE60016112T2 (de) * | 1999-08-27 | 2005-11-03 | Rohm And Haas Co. | Verfahren zur Reinigung von Reaktoren |
| EP1471077A3 (en) * | 1999-08-27 | 2005-02-02 | Rohm And Haas Company | Process for cleaning reactors |
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 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/ro 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 CH CH997376A patent/CH608507A5/xx not_active IP Right Cessation
- 1976-08-04 BG BG033920A patent/BG33298A3/xx unknown
- 1976-08-04 YU YU01923/76A patent/YU39217B/xx unknown
- 1976-08-04 CS CS765102A patent/CS209874B2/cs unknown
- 1976-08-05 FR FR7623965A patent/FR2320314A1/fr active Granted
- 1976-08-05 GB GB32730/76A patent/GB1519359A/en not_active Expired
- 1976-08-05 IE IE1735/76A patent/IE44309B1/en unknown
- 1976-08-05 NO NO762717A patent/NO147030C/no unknown
- 1976-08-06 MX MX002139U patent/MX3261E/es unknown
- 1976-08-06 JP JP51093264A patent/JPS5237990A/ja active Pending
- 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
- 1976-08-06 PT PT65447A patent/PT65447B/pt unknown
- 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 AR AR264265A patent/AR211275A1/es active
- 1976-08-06 DD DD194234A patent/DD126262A5/xx unknown
- 1976-08-06 PH PH18769A patent/PH13287A/en unknown
- 1976-08-06 LU LU75552A patent/LU75552A1/xx unknown
- 1976-08-06 BE BE169636A patent/BE844978A/xx not_active IP Right Cessation
- 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 (en) * | 2010-12-14 | 2012-06-21 | Sasol Technology (Proprietary) Limited | Cleaning of process equipment |
| 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
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| FR2457304B1 (fr) | Procede pour la polymerisation en suspension du chlorure de vinyle | |
| BE832238A (fr) | Procede pour l'elimination du chlorure de vinyle residuaire dans les polymeres de chlorure de vinyle se trouvant en dispersion aqueuse | |
| GR61658B (en) | Method for removing unreacted monomer from the aqueous dispersion of polymerizate of vinyl chloride and apparatus thereof | |
| FR2311037A1 (fr) | Procede d'elimination en continu de monomeres contenus dans des dispersions aqueuses de polymeres | |
| FR2329681A1 (fr) | Procede de polymerisation en suspension du chlorure de vinyle | |
| IT1037646B (it) | Procedimento per la separazione e il ricupero di monomeri residui da sospensioni acquose di polimeri di acrilonitrile | |
| BE833041A (fr) | Procede pour nettoyer les reacteurs de polymerisation et de copolymerisation du chlorure de vinyle | |
| FR2284616A1 (fr) | Procede perfectionne pour nettoyer les reacteurs de polymerisation et de copolymerisation du chlorure de vinyle | |
| BE854039A (fr) | Procede pour la polymerisation en suspension aqueuse du chlorure de vinyle | |
| JPS5333288A (en) | Method of removing continuously monomer from water dispersion of polymer | |
| YU171076A (en) | Process for the polymerization of vinyl chloride | |
| FR2321933A1 (fr) | Reacteur et procede pour la polymerisation de chlorure de vinyle en dispersion aqueuse | |
| YU192376A (en) | Process for the elimination of incrustations from parts in contact with the gaseous phase in boilers for the suspension polymerization of vinyl chloride | |
| FR2316249A1 (fr) | Procede pour eliminer du chlorure de vinyle et du chlorure de vinylidene residuels d'une bouillie aqueuse de polymerisats | |
| YU158876A (en) | Process for removing the residual vinyl chloride monomer | |
| FR2359848B1 (fr) | Procede d'enlevement du chlorure de vinyle monomere d'un polymere de chlorure de vinyle | |
| BE832066A (fr) | Procede empechant les depots lors de la polymerisation ou de la copolymerisation en suspension du chlorure de vinyle | |
| FR2311786A1 (fr) | Procede pour l'elimination de monomere residuel d'une suspension de polymerisat de chlorure de vinyle | |
| DK435081A (da) | Perlepolymerisat og anvendelse heraf til enzymimmobilisering | |
| GB1553724A (en) | Process for the manufacture of polymers of vinyl chloride which can be processed unplasticised | |
| FR2312514A1 (fr) | Procede pour la polymerisation du chlorure de vinyle en suspension aqueuse | |
| FR2327263A1 (fr) | Procede pour la polymerisation du chlorure de vinyle en suspension aqueuse | |
| FR2321509A1 (fr) | Procede pour la polymerisation en dispersion aqueuse des monomeres vinyliques halogenes | |
| BE853357A (fr) | Procede d'enlevement du chlorure de vinyle monomere residuel d'un latex de resine en dispersion | |
| GB1547614A (en) | Removing residual monomer from vinyl chloryde polymers |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| CA | Change of address | ||
| CD | Change of name or company name | ||
| ST | Notification of lapse |