CA1083750A - Method for removing the incrustations from the component parts of polymerizers of vinyl chloride in suspension which are in contact with the gaseous phase - Google Patents
Method for removing the incrustations from the component parts of polymerizers of vinyl chloride in suspension which are in contact with the gaseous phaseInfo
- Publication number
- CA1083750A CA1083750A CA258,411A CA258411A CA1083750A CA 1083750 A CA1083750 A CA 1083750A CA 258411 A CA258411 A CA 258411A CA 1083750 A CA1083750 A CA 1083750A
- Authority
- CA
- Canada
- Prior art keywords
- water under
- reactor
- pressure
- ceiling
- reaction
- 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
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 title claims abstract description 12
- 238000000034 method Methods 0.000 title claims abstract description 12
- 239000007792 gaseous phase Substances 0.000 title description 3
- 239000000725 suspension Substances 0.000 title description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 38
- 238000006243 chemical reaction Methods 0.000 claims abstract description 26
- 238000011010 flushing procedure Methods 0.000 claims abstract description 13
- 239000000178 monomer Substances 0.000 claims abstract description 8
- 230000000379 polymerizing effect Effects 0.000 claims abstract description 4
- 238000005406 washing Methods 0.000 claims description 9
- 208000036366 Sensation of pressure Diseases 0.000 claims description 2
- 238000006116 polymerization reaction Methods 0.000 abstract description 5
- 230000008030 elimination Effects 0.000 abstract description 2
- 238000003379 elimination reaction Methods 0.000 abstract description 2
- 229920000642 polymer Polymers 0.000 description 6
- 239000000203 mixture Substances 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 3
- 238000009472 formulation Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 206010039509 Scab Diseases 0.000 description 2
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- -1 isooctyl Chemical group 0.000 description 2
- 230000035484 reaction time Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- OEPOKWHJYJXUGD-UHFFFAOYSA-N 2-(3-phenylmethoxyphenyl)-1,3-thiazole-4-carbaldehyde Chemical compound O=CC1=CSC(C=2C=C(OCC=3C=CC=CC=3)C=CC=2)=N1 OEPOKWHJYJXUGD-UHFFFAOYSA-N 0.000 description 1
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 1
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 description 1
- 239000004641 Diallyl-phthalate Substances 0.000 description 1
- BAPJBEWLBFYGME-UHFFFAOYSA-N Methyl acrylate Chemical class COC(=O)C=C BAPJBEWLBFYGME-UHFFFAOYSA-N 0.000 description 1
- 244000273618 Sphenoclea zeylanica Species 0.000 description 1
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- ZPOLOEWJWXZUSP-WAYWQWQTSA-N bis(prop-2-enyl) (z)-but-2-enedioate Chemical compound C=CCOC(=O)\C=C/C(=O)OCC=C ZPOLOEWJWXZUSP-WAYWQWQTSA-N 0.000 description 1
- QUDWYFHPNIMBFC-UHFFFAOYSA-N bis(prop-2-enyl) benzene-1,2-dicarboxylate Chemical compound C=CCOC(=O)C1=CC=CC=C1C(=O)OCC=C QUDWYFHPNIMBFC-UHFFFAOYSA-N 0.000 description 1
- CQEYYJKEWSMYFG-UHFFFAOYSA-N butyl acrylate Chemical class CCCCOC(=O)C=C CQEYYJKEWSMYFG-UHFFFAOYSA-N 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 125000004177 diethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- DSTWFRCNXMNXTR-WAYWQWQTSA-N dipropyl (z)-but-2-enedioate Chemical class CCCOC(=O)\C=C/C(=O)OCCC DSTWFRCNXMNXTR-WAYWQWQTSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- VZCYOOQTPOCHFL-OWOJBTEDSA-L fumarate(2-) Chemical class [O-]C(=O)\C=C\C([O-])=O VZCYOOQTPOCHFL-OWOJBTEDSA-L 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 230000007775 late Effects 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 230000004807 localization Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 230000036647 reaction Effects 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
- 238000011179 visual inspection Methods 0.000 description 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)
- 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 (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT26219A/75 | 1975-08-08 | ||
| 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 |
|---|---|
| CA1083750A true CA1083750A (en) | 1980-08-12 |
Family
ID=11218967
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA258,411A Expired CA1083750A (en) | 1975-08-08 | 1976-08-04 | Method for removing the incrustations from the component parts of polymerizers of vinyl chloride in suspension which are in contact with the gaseous phase |
Country Status (31)
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 |
| 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 |
| CA2820852C (en) * | 2010-12-14 | 2018-07-03 | Sasol Technology (Proprietary) Limited | Cleaning of process equipment |
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 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 CA CA258,411A patent/CA1083750A/en not_active Expired
- 1976-08-04 YU YU01923/76A patent/YU39217B/xx unknown
- 1976-08-04 IN IN1396/CAL/76A patent/IN144965B/en unknown
- 1976-08-04 BG BG033920A patent/BG33298A3/xx unknown
- 1976-08-04 CH CH997376A patent/CH608507A5/xx not_active IP Right Cessation
- 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 NO NO762717A patent/NO147030C/no unknown
- 1976-08-05 IE IE1735/76A patent/IE44309B1/en unknown
- 1976-08-06 PT PT65447A patent/PT65447B/pt unknown
- 1976-08-06 AT AT585376A patent/AT351256B/de not_active IP Right Cessation
- 1976-08-06 AR AR264265A patent/AR211275A1/es active
- 1976-08-06 MX MX002139U patent/MX3261E/es unknown
- 1976-08-06 PH PH18769A patent/PH13287A/en unknown
- 1976-08-06 DK DK355276A patent/DK147423C/da not_active IP Right Cessation
- 1976-08-06 ES ES450917A patent/ES450917A1/es not_active Expired
- 1976-08-06 BE BE169636A patent/BE844978A/xx not_active IP Right Cessation
- 1976-08-06 DD DD194234A patent/DD126262A5/xx unknown
- 1976-08-06 JP JP51093264A patent/JPS5237990A/ja active Pending
- 1976-08-06 LU LU75552A patent/LU75552A1/xx unknown
- 1976-08-06 SE SE7608867A patent/SE429554B/xx not_active IP Right Cessation
- 1976-08-06 DE DE2635487A patent/DE2635487C3/de 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
Also Published As
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |