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FI62543C - Foerfarande foer hindrande av skorpbildning i ett reaktionskaerl vid polymerisation av vinylklorid - Google Patents

Foerfarande foer hindrande av skorpbildning i ett reaktionskaerl vid polymerisation av vinylklorid Download PDF

Info

Publication number
FI62543C
FI62543C FI760213A FI760213A FI62543C FI 62543 C FI62543 C FI 62543C FI 760213 A FI760213 A FI 760213A FI 760213 A FI760213 A FI 760213A FI 62543 C FI62543 C FI 62543C
Authority
FI
Finland
Prior art keywords
polymerization
heat treatment
reactor
walls
reaction vessel
Prior art date
Application number
FI760213A
Other languages
English (en)
Finnish (fi)
Other versions
FI760213A (de
FI62543B (fi
Inventor
Stephane Noel
Original Assignee
Solvay
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
Priority claimed from LU71833A external-priority patent/LU71833A1/xx
Priority claimed from LU73025A external-priority patent/LU73025A1/xx
Application filed by Solvay filed Critical Solvay
Publication of FI760213A publication Critical patent/FI760213A/fi
Publication of FI62543B publication Critical patent/FI62543B/fi
Application granted granted Critical
Publication of FI62543C publication Critical patent/FI62543C/fi

Links

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
    • C08F2/00—Processes of polymerisation
    • C08F2/002—Scale prevention in a polymerisation reactor or its auxiliary parts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymerisation Methods In General (AREA)
  • Macromonomer-Based Addition Polymer (AREA)
FI760213A 1975-02-13 1976-01-29 Foerfarande foer hindrande av skorpbildning i ett reaktionskaerl vid polymerisation av vinylklorid FI62543C (fi)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
LU71833A LU71833A1 (de) 1975-02-13 1975-02-13
LU71833 1975-02-13
LU73025A LU73025A1 (de) 1975-07-18 1975-07-18
LU73025 1975-07-18

Publications (3)

Publication Number Publication Date
FI760213A FI760213A (de) 1976-08-14
FI62543B FI62543B (fi) 1982-09-30
FI62543C true FI62543C (fi) 1983-01-10

Family

ID=26640171

Family Applications (1)

Application Number Title Priority Date Filing Date
FI760213A FI62543C (fi) 1975-02-13 1976-01-29 Foerfarande foer hindrande av skorpbildning i ett reaktionskaerl vid polymerisation av vinylklorid

Country Status (15)

Country Link
US (1) US4048417A (de)
JP (1) JPS51105384A (de)
AT (1) AT345556B (de)
BR (1) BR7600540A (de)
CH (1) CH611632A5 (de)
DE (1) DE2601076A1 (de)
ES (1) ES444331A1 (de)
FI (1) FI62543C (de)
FR (1) FR2300614A1 (de)
GB (1) GB1495882A (de)
IT (1) IT1052046B (de)
NL (1) NL180126C (de)
NO (1) NO146988C (de)
PT (1) PT64699B (de)
SE (1) SE428128B (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS575704A (en) * 1980-06-16 1982-01-12 Shin Etsu Chem Co Ltd Suspension polymerization of vinyl chloride monomer
US4451625A (en) * 1982-08-05 1984-05-29 Air Products And Chemicals, Inc. Reduction of wall fouling in the suspension polymerization of vinyl chloride homopolymer
JPS59210910A (ja) * 1983-05-17 1984-11-29 Sumitomo Chem Co Ltd 高温の重合性液状組成物の移送方法
JPH0678388B2 (ja) * 1990-08-31 1994-10-05 信越化学工業株式会社 塩化ビニル系重合体の製造方法
DE19847124B4 (de) * 1998-10-14 2014-10-09 Basf Se Verfahren zum Entleeren von Behältnissen, die Dispersionen, Lösungen oder Suspensionen von Polymeren enthalten

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1053572A (de) * 1963-05-14
ES355836A1 (es) * 1967-08-02 1970-04-01 Dow Chemical Co Un procedimiento para reducir la acumulacion de polimero sobre las superficies interiores de una vasija de reaccion.
JPS5338311B1 (de) * 1970-04-13 1978-10-14
DE2033780A1 (en) * 1970-07-08 1972-01-27 Huels Chemische Werke Ag Vinyl chloride suspension polymn - without pvc deposition on polymer wall
US3764384A (en) * 1970-07-24 1973-10-09 Gaf Corp Process for removing polyvinyl halide residues from processing equipment
JPS4719896U (de) * 1971-01-28 1972-11-06
JPS4719895U (de) * 1971-02-06 1972-11-06
US3778423A (en) * 1971-06-28 1973-12-11 Universal Pvc Resins Method for reducing polymer deposit in polymerization of vinyl chloride
DE2212962C2 (de) * 1972-03-17 1985-01-24 Basf Ag, 6700 Ludwigshafen Verfahren zur Polymerisation von Vinylchlorid in wäßriger Suspension
BE792134A (fr) * 1972-04-10 1973-05-30 Levin Igor A Procede d'enlevement de depots de la surface de constructions
DE2239942C3 (de) * 1972-08-14 1988-02-11 Wacker-Chemie GmbH, 8000 München Verfahren zur Polymerisation von Vinylchlorid
US3962202A (en) * 1973-08-27 1976-06-08 The B. F. Goodrich Company Process for polymerizing olefinic monomers which substantially eliminates polymer buildup
GB1428585A (en) * 1974-06-18 1976-03-17 Grantley Co Method and solution for dissolving polyvinyl chlrodie resin scale and use of the solute

Also Published As

Publication number Publication date
FR2300614B1 (de) 1979-04-20
JPS51105384A (de) 1976-09-17
IT1052046B (it) 1981-06-20
GB1495882A (en) 1977-12-21
SE7601585L (sv) 1976-08-16
FI760213A (de) 1976-08-14
FI62543B (fi) 1982-09-30
NO146988B (no) 1982-10-04
DE2601076A1 (de) 1976-08-26
ATA101276A (de) 1978-01-15
ES444331A1 (es) 1977-05-01
SE428128B (sv) 1983-06-06
AT345556B (de) 1978-09-25
PT64699B (fr) 1977-08-10
NL180126C (nl) 1987-01-02
DE2601076C2 (de) 1991-10-10
BR7600540A (pt) 1976-09-14
FR2300614A1 (fr) 1976-09-10
NL180126B (nl) 1986-08-01
NO146988C (no) 1983-01-12
CH611632A5 (de) 1979-06-15
AU1031576A (en) 1977-07-21
PT64699A (fr) 1976-02-01
NL7601447A (nl) 1976-08-17
NO760452L (de) 1976-08-16
US4048417A (en) 1977-09-13

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MM Patent lapsed

Owner name: SOLVAY & CIE