DE3627287C2 - - Google Patents
Info
- Publication number
- DE3627287C2 DE3627287C2 DE3627287A DE3627287A DE3627287C2 DE 3627287 C2 DE3627287 C2 DE 3627287C2 DE 3627287 A DE3627287 A DE 3627287A DE 3627287 A DE3627287 A DE 3627287A DE 3627287 C2 DE3627287 C2 DE 3627287C2
- Authority
- DE
- Germany
- Prior art keywords
- vinyl chloride
- pressure
- value
- polymerization
- temperature
- 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 - Fee Related
Links
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 claims description 36
- 238000006116 polymerization reaction Methods 0.000 claims description 25
- 239000012190 activator Substances 0.000 claims description 19
- 238000000034 method Methods 0.000 claims description 12
- 239000000498 cooling water Substances 0.000 claims description 11
- 239000003995 emulsifying agent Substances 0.000 claims description 10
- 230000001105 regulatory effect Effects 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 5
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 5
- 239000004800 polyvinyl chloride Substances 0.000 claims description 5
- 238000007720 emulsion polymerization reaction Methods 0.000 claims description 4
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 claims description 3
- 238000010924 continuous production Methods 0.000 claims description 2
- 239000006260 foam Substances 0.000 description 12
- 239000006185 dispersion Substances 0.000 description 9
- CIWBSHSKHKDKBQ-JLAZNSOCSA-N Ascorbic acid Chemical compound OC[C@H](O)[C@H]1OC(=O)C(O)=C1O CIWBSHSKHKDKBQ-JLAZNSOCSA-N 0.000 description 8
- 239000007864 aqueous solution Substances 0.000 description 8
- 239000007787 solid Substances 0.000 description 6
- 238000004140 cleaning Methods 0.000 description 5
- 239000000839 emulsion Substances 0.000 description 5
- 239000000178 monomer Substances 0.000 description 5
- 239000000243 solution Substances 0.000 description 5
- 229960005070 ascorbic acid Drugs 0.000 description 4
- 235000010323 ascorbic acid Nutrition 0.000 description 4
- 239000011668 ascorbic acid Substances 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 229920000642 polymer Polymers 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 229910019142 PO4 Inorganic materials 0.000 description 3
- 230000003081 coactivator Effects 0.000 description 3
- 238000005187 foaming Methods 0.000 description 3
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 3
- 239000010452 phosphate Substances 0.000 description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 2
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 description 1
- QYKIQEUNHZKYBP-UHFFFAOYSA-N Vinyl ether Chemical compound C=COC=C QYKIQEUNHZKYBP-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 150000008055 alkyl aryl sulfonates Chemical class 0.000 description 1
- 150000008051 alkyl sulfates Chemical class 0.000 description 1
- 229940045714 alkyl sulfonate alkylating agent Drugs 0.000 description 1
- 150000008052 alkyl sulfonates Chemical class 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 239000008367 deionised water Substances 0.000 description 1
- 229910021641 deionized water Inorganic materials 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 235000014113 dietary fatty acids Nutrition 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 229930195729 fatty acid Natural products 0.000 description 1
- 239000000194 fatty acid Substances 0.000 description 1
- -1 fatty acid salts Chemical class 0.000 description 1
- 244000144980 herd Species 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000004816 latex Substances 0.000 description 1
- 229920000126 latex Polymers 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002978 peroxides Chemical class 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000011535 reaction buffer Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 229920001567 vinyl ester resin Polymers 0.000 description 1
- 238000010626 work up procedure Methods 0.000 description 1
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
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polymerisation Methods In General (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Priority Applications (8)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19863627287 DE3627287A1 (de) | 1986-08-12 | 1986-08-12 | Verfahren zur verbesserten einhaltung des k-wertes und zur besseren erhaltung der leistung bei der kontinuierlichen polymerisation von vinylchlorid in emulsion |
| BG080719A BG47947A3 (bg) | 1986-08-12 | 1987-07-24 | Метод за получаване на емулсионен поливинилхлорид |
| YU1454/87A YU45442B (en) | 1986-08-12 | 1987-08-03 | Process for better maintaining of k-value and for obtaining better flow at continual vinylchloride polymerisation |
| AR87308347A AR243900A1 (es) | 1986-08-12 | 1987-08-05 | Procedimiento de polimerizacion continua de cloruro de vinilo |
| DD87305870A DD264006A5 (de) | 1986-08-12 | 1987-08-10 | Einhaltung des k-wertes bei der kontinuierlichen emulsionspolymerisation von vinylchlorid |
| IT8748287A IT1211706B (it) | 1986-08-12 | 1987-08-10 | Procedimento per il mantenimento migliorato del valore k e per il miglior ottenimento della produttivita' nella polimerizzazione in continuo di cloruro di vinile in emulsione |
| CN87105609.7A CN1012679B (zh) | 1986-08-12 | 1987-08-11 | 改进保持氯乙烯连续乳液聚合的粘度值和产率的方法 |
| HR920930A HRP920930A2 (en) | 1986-08-12 | 1992-10-02 | Continuous emulsion polymerization of vinyl chloride - ations in k-value of polymer and throughput are ricted through regulating polymerization pressure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19863627287 DE3627287A1 (de) | 1986-08-12 | 1986-08-12 | Verfahren zur verbesserten einhaltung des k-wertes und zur besseren erhaltung der leistung bei der kontinuierlichen polymerisation von vinylchlorid in emulsion |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3627287A1 DE3627287A1 (de) | 1988-02-18 |
| DE3627287C2 true DE3627287C2 (bg) | 1990-06-28 |
Family
ID=6307205
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19863627287 Granted DE3627287A1 (de) | 1986-08-12 | 1986-08-12 | Verfahren zur verbesserten einhaltung des k-wertes und zur besseren erhaltung der leistung bei der kontinuierlichen polymerisation von vinylchlorid in emulsion |
Country Status (7)
| Country | Link |
|---|---|
| CN (1) | CN1012679B (bg) |
| AR (1) | AR243900A1 (bg) |
| BG (1) | BG47947A3 (bg) |
| DD (1) | DD264006A5 (bg) |
| DE (1) | DE3627287A1 (bg) |
| IT (1) | IT1211706B (bg) |
| YU (1) | YU45442B (bg) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3818249A1 (de) * | 1988-05-28 | 1989-11-30 | Hoechst Ag | Verfahren zur bestimmung des umsatzgrades bei der polymerisation von monomeren in einer fluessigen dispersion |
| DE4142117A1 (de) * | 1991-12-20 | 1993-06-24 | Hoechst Ag | Verfahren zur bestimmung des umsatzes bei der polymerisation gasfoermiger monomerer |
| DE4203999A1 (de) * | 1992-02-12 | 1993-08-19 | Bayer Ag | Regelung von konzentrationen bei thermischen trennverfahren |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE679897C (de) * | 1936-11-21 | 1939-08-18 | I G Farbenindustrie Akt Ges | Verfahren zur fortlaufenden Herstellung von gebrauchsfertigen Polymerisationsprodukten aus Vinylverbindungen |
| CH295067A (de) * | 1943-06-28 | 1953-12-15 | Basf Ag | Verfahren zur Herstellung von Vinylchloridpolymerisaten. |
| US2754289A (en) * | 1952-02-29 | 1956-07-10 | Shell Dev | Process for polymerizing unsaturated compounds by conducting droplets through an aqueous medium with control of pressure fluctuations |
| BE526785A (bg) * | 1953-03-31 | |||
| DE2714948C2 (de) * | 1977-04-02 | 1985-01-10 | Hoechst Ag, 6230 Frankfurt | Verfahren zur kontinuierlichen Herstellung von Vinylchlorid-Polymerisaten |
-
1986
- 1986-08-12 DE DE19863627287 patent/DE3627287A1/de active Granted
-
1987
- 1987-07-24 BG BG080719A patent/BG47947A3/bg unknown
- 1987-08-03 YU YU1454/87A patent/YU45442B/xx unknown
- 1987-08-05 AR AR87308347A patent/AR243900A1/es active
- 1987-08-10 IT IT8748287A patent/IT1211706B/it active
- 1987-08-10 DD DD87305870A patent/DD264006A5/de not_active IP Right Cessation
- 1987-08-11 CN CN87105609.7A patent/CN1012679B/zh not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DD264006A5 (de) | 1989-01-18 |
| DE3627287A1 (de) | 1988-02-18 |
| BG47947A3 (bg) | 1990-10-15 |
| IT1211706B (it) | 1989-11-03 |
| YU45442B (en) | 1992-05-28 |
| AR243900A1 (es) | 1993-09-30 |
| CN1012679B (zh) | 1991-05-29 |
| CN87105609A (zh) | 1988-02-24 |
| IT8748287A0 (it) | 1987-08-10 |
| YU145487A (en) | 1988-08-31 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE1595481B2 (de) | Verfahren zur Herstellung einer wässrigen, homogenen, kolloidalen Dispersion eines teilchenförmigen harzartigen Acrylpoh/merisatlatex | |
| EP0510478A1 (de) | Herstellung von Ethylen-Vinylacetat-Copolymeren | |
| DE3627287C2 (bg) | ||
| DE2244946C2 (de) | Verfahren zur Copolymerisation von Äthylen mit einem anderen Vinylmonomeren in wäßriger Emulsion | |
| EP0100430B1 (de) | Polymerisationsverfahren | |
| DE2115335A1 (de) | Vorrichtung zur Polymerisation | |
| DE60127205T2 (de) | Gesteuertes Polymerisationsverfahren und Vorrichtung hierfür | |
| DE1745485A1 (de) | Verfahren zur Emulsionspolymerisation von Vinylverbindungen | |
| DE1495145A1 (de) | Verfahren zum Abfuehren der Reaktionswaerme bei der Polymerisation in Dispersion bzw. Loesung | |
| DE2208442C3 (de) | Verfahren zur Herstellung von Homo- oder Copolymeren des Vinylchlorids | |
| DE69408621T2 (de) | Verfahren zur Radikalpolymerisation von Vinylchloride in wässriger Dispersion mit saurem PH | |
| EP0072544A1 (de) | Kontinuierliches Verfahren zur Herstellung von Vinylchloridpolymerisaten in wässriger Suspension | |
| DE3701579C2 (bg) | ||
| EP0108884B1 (de) | Verfahren zur Herstellung von verpastbaren Polymeren des Vinylchlorids | |
| DE1964029C3 (de) | Verfahren zur Herstellung von Polyvinylchloridemulsionen | |
| EP0073015B1 (de) | Verfahren zur Polymerisation von Vinylchlorid in wässriger Emulsion | |
| DE1770199C2 (de) | Verfahren zur Herstellung von Vinylidenfiuorid-Polymerisaten | |
| DE816760C (de) | Verfahren zur Herstellung von Kopolymeren von bestimmter gewuenschter Zusammensetzung | |
| EP0039451B1 (de) | Verfahren zur kontinuierlichen Herstellung von Polymerdispersionen unter Druck | |
| EP0054651B1 (de) | Verfahren zur Herstellung von verpastbaren Polymeren des Vinylchlorids | |
| DE2322886A1 (de) | Verfahren zur regelung der polymerteilchengroesse bei der emulsionspolymerisation | |
| DE3818249A1 (de) | Verfahren zur bestimmung des umsatzgrades bei der polymerisation von monomeren in einer fluessigen dispersion | |
| EP0225447B1 (de) | Verfahren zur Herstellung wässriger hochviskoser Dispersionen von Polymerisaten olefinisch ungesättigter Carbonsäureester | |
| DE1954434C3 (de) | Verwendung eines wäßrigen Latex eines Additionspolymerisats zum Überziehen eines Substrats | |
| DE2249133A1 (de) | Vinylacetat-aethylen-copolymerisatemulsion, verfahren zu ihrer herstellung und ihre verwendung als anstrichbindemittel |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OP8 | Request for examination as to paragraph 44 patent law | ||
| D2 | Grant after examination | ||
| 8363 | Opposition against the patent | ||
| 8365 | Fully valid after opposition proceedings | ||
| 8339 | Ceased/non-payment of the annual fee |