FI89068B - Foerfarande foer framstaellning av homo- och kopolymer av vinylklorid i emulsion eller mikrosuspension - Google Patents
Foerfarande foer framstaellning av homo- och kopolymer av vinylklorid i emulsion eller mikrosuspension Download PDFInfo
- Publication number
- FI89068B FI89068B FI873057A FI873057A FI89068B FI 89068 B FI89068 B FI 89068B FI 873057 A FI873057 A FI 873057A FI 873057 A FI873057 A FI 873057A FI 89068 B FI89068 B FI 89068B
- Authority
- FI
- Finland
- Prior art keywords
- polymerization
- vinyl chloride
- period
- duration
- emulsion
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D35/00—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for
- F02D35/02—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for on interior conditions
- F02D35/022—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for on interior conditions using an optical sensor, e.g. in-cylinder light probe
-
- 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
-
- 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
- C08F259/00—Macromolecular compounds obtained by polymerising monomers on to polymers of halogen containing monomers as defined in group C08F14/00
- C08F259/02—Macromolecular compounds obtained by polymerising monomers on to polymers of halogen containing monomers as defined in group C08F14/00 on to polymers containing chlorine
- C08F259/04—Macromolecular compounds obtained by polymerising monomers on to polymers of halogen containing monomers as defined in group C08F14/00 on to polymers containing chlorine on to polymers of vinyl chloride
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/02—Circuit arrangements for generating control signals
- F02D41/14—Introducing closed-loop corrections
- F02D41/1438—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor
- F02D41/1444—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases
- F02D41/1451—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases the sensor being an optical sensor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/30—Controlling fuel injection
- F02D41/32—Controlling fuel injection of the low pressure type
- F02D41/34—Controlling fuel injection of the low pressure type with means for controlling injection timing or duration
- F02D41/345—Controlling injection timing
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Medicinal Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Polymerisation Methods In General (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
Claims (7)
1. Förfarande för framställning av homo- och kopolymerer till vinylklorid i form av latexer, i vilket för farande polymerisation utförs genom blandning i emulsion eller mikrosuspension, eventuellt i närvaro av ympningsmedel, genom effektivisering av värmeväxlingen genom kontinuerlig kondensation i reaktionsomgivningen av en förangad del av den använda monomerkompositionen samt kontinuerlig äter-loppskylning i nämnda omgivning av denna vätskeformiga komposition, varefter nämnda gas vid fortsatt omrörning avlägsnas frän det uppkomna polymerisatet genom användning av en vingomrörare med roterande axel och ätminstone en deflektor, varvid hastighetsgradienten mellan vingarna och deflektorn är mellan 5 och 50 s*1, kännetecknat av att dä Px är polymerisationstiden, som föregär äterlop-pet, P2 är äterloppstiden, P3 är tiden, som förlöper frän äterloppets avslutning tili gasavlägsningens begynnelse och P4 är gasavlägsningstiden, sä hälles omrörarens peri-feriella hastighet mellan 1,1 - 2,1 m/s under 50-100 % av vardera tidsperioderna Px och P3 och mellan 0,4 - 1,0 m/s under mellan 50-100 % av vardera tidsperioderna P2 och P4.
2. Förfarande enligt patentkravet 1, kännetecknat av att omrörarens periferiella hastighet hälles mellan 1,1 - 2,1 m/s under 80-100 % av vardera : .·. tidsperioderna Px och P3 och mellan 0,4 - 1,0 m/s under 80- 100. av vardera tidsperioderna P2 och P4.
3. Förfarande enligt nägot av patentkraven 1 och 2, kännetecknat av att omrörarens periferiella hastighet hälles mellan 1,1 - 2,1 m/s under 90-100 % av vardera tidsperioderna Px och P3, och mellan 0,4 - 1,0 m/s : under 90-100 % av vardera tidsperioderna P2 och P4.
4. Förfarande enligt nägot av patentkraven 1-3, k ä n -netecknat av att omrörarens periferiella hastighet hälles vid minst 1,0 m/s under en eventuell tillsats-period av vardera perioderna Px och P3. 22 89068
5. Förfarande enligt nAgot av patentkraven 1-4, k A n -netecknat av, att omrörarens periferiella hastig-het hAlles vid Atminstone 1,1 m/s under en eventuell till-satsperiod av vardera perioderna P2 och P4.
6. Homo- och kopolymerlatexer av vinylklorid, k A n -netecknade av, att de framstAlles enligt nAgot av patentkraven 1-5.
7. Homo- och kopolymerer av vinylklorid, kanne -tecknade av, att de erhAllits ur latexerna ur pa-tentkravet 6.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8610204 | 1986-07-11 | ||
FR8610204A FR2601373B1 (fr) | 1986-07-11 | 1986-07-11 | Procede de preparation en emulsion ou en microsuspension d'homo- et copolymeres du chlorure de vinyle |
Publications (4)
Publication Number | Publication Date |
---|---|
FI873057A0 FI873057A0 (fi) | 1987-07-10 |
FI873057A FI873057A (fi) | 1988-01-12 |
FI89068B true FI89068B (fi) | 1993-04-30 |
FI89068C FI89068C (sv) | 1993-08-10 |
Family
ID=9337388
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI873057A FI89068C (sv) | 1986-07-11 | 1987-07-10 | Förfarande för framställning av homo- och kopolymer av vinylklorid i e mulsion eller mikrosuspension |
Country Status (13)
Country | Link |
---|---|
US (1) | US4833180A (sv) |
EP (1) | EP0254615B1 (sv) |
JP (1) | JPS6327512A (sv) |
KR (1) | KR930003462B1 (sv) |
CN (1) | CN1022841C (sv) |
CA (1) | CA1291291C (sv) |
DE (1) | DE3766667D1 (sv) |
ES (1) | ES2019648B3 (sv) |
FI (1) | FI89068C (sv) |
FR (1) | FR2601373B1 (sv) |
IN (1) | IN169414B (sv) |
NO (1) | NO168111C (sv) |
PT (1) | PT85313B (sv) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2612520A1 (fr) * | 1987-03-17 | 1988-09-23 | Atochem | Procede de preparation en emulsion suspendue de polymeres et copolymeres insolubles dans leurs compositions monomeres ou comonomeres |
US5151476A (en) * | 1987-08-31 | 1992-09-29 | The Goodyear Tire & Rubber Company | Micro-suspension polymerization of vinyl chloride with ascorbic acid and water-soluble metal salts |
JP3071239B2 (ja) * | 1991-04-09 | 2000-07-31 | 信越化学工業株式会社 | 塩化ビニル系単量体の懸濁重合方法 |
US5342906A (en) * | 1991-04-09 | 1994-08-30 | Shin-Etsu Chemical Co., Ltd. | Method for the suspension polymerization of vinyl chloride monomer |
BRPI0819993A2 (pt) | 2007-12-21 | 2015-05-12 | Basf Se | Métodos para conduzir um processo de polimerização em um reator agitado e para determinar um intervalo de tempo em um processo de polimerização, aparelho para determinar um intervalo de tmepo em um processo de polimerização, e, programa de computador. |
CN102020736B (zh) * | 2009-09-17 | 2012-07-18 | 青岛海晶化工集团有限公司 | 一种聚氯乙烯生产热量交换工艺 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1076373B (de) * | 1957-01-09 | 1960-02-25 | Hoechst Ag | Verfahren zur Herstellung von Polyvinylchlorid-Dispersionen |
DE1645397B2 (de) * | 1965-11-15 | 1976-09-02 | Shin-Etsu Chemical Industry Co. Ltd., Tokio | Verfahren zur polymerisation von vinylchlorid |
US3544539A (en) * | 1966-11-08 | 1970-12-01 | Shinetsu Chem Ind Co | Process for the suspension polymerization of vinyl chloride |
US3612877A (en) * | 1968-01-23 | 1971-10-12 | Dresser Ind | Visual display of the decline of the thermal neutron population in a well borehole |
FR2309569A1 (fr) * | 1975-04-30 | 1976-11-26 | Rhone Poulenc Ind | Procede de polymerisation du chlorure de vinyle en microsuspension ensemencee |
DE2625149C3 (de) * | 1976-06-04 | 1981-01-08 | Hoechst Ag, 6000 Frankfurt | Verfahren und Vorrichtung zur kontinuierlichen Herstellung von Vinylchloridpolymerisaten in wäßriger Emulsion |
-
1986
- 1986-07-11 FR FR8610204A patent/FR2601373B1/fr not_active Expired
-
1987
- 1987-06-04 CA CA000538852A patent/CA1291291C/fr not_active Expired - Lifetime
- 1987-06-11 NO NO872445A patent/NO168111C/no unknown
- 1987-06-24 US US07/065,947 patent/US4833180A/en not_active Expired - Lifetime
- 1987-06-30 EP EP87401507A patent/EP0254615B1/fr not_active Expired - Lifetime
- 1987-06-30 DE DE8787401507T patent/DE3766667D1/de not_active Expired - Fee Related
- 1987-06-30 ES ES87401507T patent/ES2019648B3/es not_active Expired - Lifetime
- 1987-07-08 JP JP62168920A patent/JPS6327512A/ja active Granted
- 1987-07-10 PT PT85313A patent/PT85313B/pt not_active IP Right Cessation
- 1987-07-10 FI FI873057A patent/FI89068C/sv not_active IP Right Cessation
- 1987-07-10 IN IN492/MAS/87A patent/IN169414B/en unknown
- 1987-07-11 CN CN87104846A patent/CN1022841C/zh not_active Expired - Fee Related
- 1987-07-11 KR KR1019870007477A patent/KR930003462B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
JPS6327512A (ja) | 1988-02-05 |
ES2019648B3 (es) | 1991-07-01 |
EP0254615B1 (fr) | 1990-12-12 |
CA1291291C (fr) | 1991-10-22 |
IN169414B (sv) | 1991-10-12 |
KR930003462B1 (ko) | 1993-04-29 |
DE3766667D1 (de) | 1991-01-24 |
FI873057A0 (fi) | 1987-07-10 |
PT85313B (pt) | 1990-04-30 |
US4833180A (en) | 1989-05-23 |
EP0254615A1 (fr) | 1988-01-27 |
NO168111B (no) | 1991-10-07 |
PT85313A (fr) | 1987-08-01 |
FI873057A (fi) | 1988-01-12 |
FI89068C (sv) | 1993-08-10 |
FR2601373A1 (fr) | 1988-01-15 |
JPH0112764B2 (sv) | 1989-03-02 |
NO872445L (no) | 1988-01-12 |
NO168111C (no) | 1992-01-15 |
KR880001707A (ko) | 1988-04-26 |
CN1022841C (zh) | 1993-11-24 |
CN87104846A (zh) | 1988-02-03 |
FR2601373B1 (fr) | 1988-10-21 |
NO872445D0 (no) | 1987-06-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
BB | Publication of examined application | ||
MM | Patent lapsed | ||
MM | Patent lapsed |
Owner name: ATOCHEM |