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 PDF

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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
Application number
FI873057A
Other languages
English (en)
Finnish (fi)
Other versions
FI873057A0 (fi
FI873057A (fi
FI89068C (sv
Inventor
Daniel Brulet
Original Assignee
Atochem
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Atochem filed Critical Atochem
Publication of FI873057A0 publication Critical patent/FI873057A0/fi
Publication of FI873057A publication Critical patent/FI873057A/fi
Publication of FI89068B publication Critical patent/FI89068B/fi
Application granted granted Critical
Publication of FI89068C publication Critical patent/FI89068C/sv

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02DCONTROLLING COMBUSTION ENGINES
    • F02D35/00Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for
    • F02D35/02Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for on interior conditions
    • F02D35/022Controlling 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
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F14/00Homopolymers 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
    • C08F14/02Monomers containing chlorine
    • C08F14/04Monomers containing two carbon atoms
    • C08F14/06Vinyl chloride
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F259/00Macromolecular compounds obtained by polymerising monomers on to polymers of halogen containing monomers as defined in group C08F14/00
    • C08F259/02Macromolecular compounds obtained by polymerising monomers on to polymers of halogen containing monomers as defined in group C08F14/00 on to polymers containing chlorine
    • C08F259/04Macromolecular 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02DCONTROLLING COMBUSTION ENGINES
    • F02D41/00Electrical control of supply of combustible mixture or its constituents
    • F02D41/02Circuit arrangements for generating control signals
    • F02D41/14Introducing closed-loop corrections
    • F02D41/1438Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor
    • F02D41/1444Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases
    • F02D41/1451Introducing 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02DCONTROLLING COMBUSTION ENGINES
    • F02D41/00Electrical control of supply of combustible mixture or its constituents
    • F02D41/30Controlling fuel injection
    • F02D41/32Controlling fuel injection of the low pressure type
    • F02D41/34Controlling fuel injection of the low pressure type with means for controlling injection timing or duration
    • F02D41/345Controlling injection timing

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  • 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.
FI873057A 1986-07-11 1987-07-10 Förfarande för framställning av homo- och kopolymer av vinylklorid i e mulsion eller mikrosuspension FI89068C (sv)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

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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