CN1012679B - 改进保持氯乙烯连续乳液聚合的粘度值和产率的方法 - Google Patents
改进保持氯乙烯连续乳液聚合的粘度值和产率的方法Info
- Publication number
- CN1012679B CN1012679B CN87105609.7A CN87105609A CN1012679B CN 1012679 B CN1012679 B CN 1012679B CN 87105609 A CN87105609 A CN 87105609A CN 1012679 B CN1012679 B CN 1012679B
- Authority
- CN
- China
- Prior art keywords
- polymerization
- pressure
- vinylchlorid
- temperature
- viscosity number
- 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 34
- 238000000034 method Methods 0.000 title claims abstract description 23
- 230000008569 process Effects 0.000 title abstract description 6
- 238000007720 emulsion polymerization reaction Methods 0.000 title abstract description 4
- 238000012423 maintenance Methods 0.000 title abstract description 4
- 238000006116 polymerization reaction Methods 0.000 claims abstract description 47
- 239000003999 initiator Substances 0.000 claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 15
- 239000003995 emulsifying agent Substances 0.000 claims abstract description 9
- 239000000839 emulsion Substances 0.000 claims description 8
- 239000007858 starting material Substances 0.000 claims description 3
- 229910052799 carbon Inorganic materials 0.000 abstract description 2
- 239000002904 solvent Substances 0.000 abstract 1
- 239000007864 aqueous solution Substances 0.000 description 10
- 239000006260 foam Substances 0.000 description 10
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 8
- 238000004140 cleaning Methods 0.000 description 7
- 239000006185 dispersion Substances 0.000 description 6
- CIWBSHSKHKDKBQ-JLAZNSOCSA-N Ascorbic acid Chemical compound OC[C@H](O)[C@H]1OC(=O)C(O)=C1O CIWBSHSKHKDKBQ-JLAZNSOCSA-N 0.000 description 5
- 239000000178 monomer Substances 0.000 description 5
- 229920000915 polyvinyl chloride Polymers 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 239000004800 polyvinyl chloride Substances 0.000 description 4
- 230000001105 regulatory effect Effects 0.000 description 4
- 150000001335 aliphatic alkanes Chemical class 0.000 description 3
- 238000000151 deposition Methods 0.000 description 3
- 230000008021 deposition Effects 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 239000007962 solid dispersion Substances 0.000 description 3
- 238000005303 weighing Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 230000003203 everyday effect Effects 0.000 description 2
- 230000004941 influx Effects 0.000 description 2
- 230000000977 initiatory effect Effects 0.000 description 2
- 239000004816 latex Substances 0.000 description 2
- 229920000126 latex Polymers 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000000126 substance Substances 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
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 1
- 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
- QYKIQEUNHZKYBP-UHFFFAOYSA-N Vinyl ether Chemical compound C=COC=C QYKIQEUNHZKYBP-UHFFFAOYSA-N 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
- 150000008052 alkyl sulfonates Chemical class 0.000 description 1
- 229960005070 ascorbic acid Drugs 0.000 description 1
- 235000010323 ascorbic acid Nutrition 0.000 description 1
- 239000011668 ascorbic acid Substances 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- XEKOWRVHYACXOJ-UHFFFAOYSA-N ethyl acetate Substances CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 150000003254 radicals Chemical class 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 230000010076 replication Effects 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000000344 soap Substances 0.000 description 1
- 239000002341 toxic gas Substances 0.000 description 1
- 229920001567 vinyl ester resin Polymers 0.000 description 1
- -1 vinyl-acetic ester Chemical compound 0.000 description 1
Images
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)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEP3627287.6 | 1986-08-12 | ||
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 |
---|---|
CN87105609A CN87105609A (zh) | 1988-02-24 |
CN1012679B true CN1012679B (zh) | 1991-05-29 |
Family
ID=6307205
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN87105609.7A Expired 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 |
Country Status (7)
Country | Link |
---|---|
CN (1) | CN1012679B (enrdf_load_stackoverflow) |
AR (1) | AR243900A1 (enrdf_load_stackoverflow) |
BG (1) | BG47947A3 (enrdf_load_stackoverflow) |
DD (1) | DD264006A5 (enrdf_load_stackoverflow) |
DE (1) | DE3627287A1 (enrdf_load_stackoverflow) |
IT (1) | IT1211706B (enrdf_load_stackoverflow) |
YU (1) | YU45442B (enrdf_load_stackoverflow) |
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 (enrdf_load_stackoverflow) * | 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/xx 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 |
AR243900A1 (es) | 1993-09-30 |
BG47947A3 (en) | 1990-10-15 |
YU145487A (en) | 1988-08-31 |
YU45442B (en) | 1992-05-28 |
CN87105609A (zh) | 1988-02-24 |
IT1211706B (it) | 1989-11-03 |
IT8748287A0 (it) | 1987-08-10 |
DE3627287C2 (enrdf_load_stackoverflow) | 1990-06-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C13 | Decision | ||
GR02 | Examined patent application | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C19 | Lapse of patent right due to non-payment of the annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |