FR2300614A1 - Procede pour eviter le croutage des reacteurs de polymerisation - Google Patents

Procede pour eviter le croutage des reacteurs de polymerisation

Info

Publication number
FR2300614A1
FR2300614A1 FR7603254A FR7603254A FR2300614A1 FR 2300614 A1 FR2300614 A1 FR 2300614A1 FR 7603254 A FR7603254 A FR 7603254A FR 7603254 A FR7603254 A FR 7603254A FR 2300614 A1 FR2300614 A1 FR 2300614A1
Authority
FR
France
Prior art keywords
crusting
avoiding
polymerization reactors
reactors
polymerization
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.)
Granted
Application number
FR7603254A
Other languages
English (en)
Other versions
FR2300614B1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Solvay SA
Original Assignee
Solvay SA
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 SA filed Critical Solvay SA
Publication of FR2300614A1 publication Critical patent/FR2300614A1/fr
Application granted granted Critical
Publication of FR2300614B1 publication Critical patent/FR2300614B1/fr
Granted legal-status Critical Current

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)
FR7603254A 1975-02-13 1976-02-03 Procede pour eviter le croutage des reacteurs de polymerisation Granted FR2300614A1 (fr)

Applications Claiming Priority (2)

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

Publications (2)

Publication Number Publication Date
FR2300614A1 true FR2300614A1 (fr) 1976-09-10
FR2300614B1 FR2300614B1 (fr) 1979-04-20

Family

ID=26640171

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7603254A Granted FR2300614A1 (fr) 1975-02-13 1976-02-03 Procede pour eviter le croutage des reacteurs de polymerisation

Country Status (15)

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

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

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1385374A (fr) * 1963-05-14 1965-01-15 Pechiney Saint Gobain Procédé et appareillage pour la préparation en suspension de polymères et de copolymères de type vinylique
FR2180289A5 (fr) * 1972-04-10 1973-11-23 Levin Igor
FR2196348A1 (fr) * 1972-08-14 1974-03-15 Wacker Chemie Gmbh

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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 (fr) * 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 (fr) * 1971-01-28 1972-11-06
JPS4719895U (fr) * 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
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

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1385374A (fr) * 1963-05-14 1965-01-15 Pechiney Saint Gobain Procédé et appareillage pour la préparation en suspension de polymères et de copolymères de type vinylique
FR2180289A5 (fr) * 1972-04-10 1973-11-23 Levin Igor
FR2196348A1 (fr) * 1972-08-14 1974-03-15 Wacker Chemie Gmbh

Also Published As

Publication number Publication date
FI62543B (fi) 1982-09-30
NL180126C (nl) 1987-01-02
SE428128B (sv) 1983-06-06
NO146988C (no) 1983-01-12
DE2601076C2 (fr) 1991-10-10
NO760452L (fr) 1976-08-16
CH611632A5 (fr) 1979-06-15
FI62543C (fi) 1983-01-10
ATA101276A (de) 1978-01-15
NL7601447A (nl) 1976-08-17
IT1052046B (it) 1981-06-20
SE7601585L (sv) 1976-08-16
US4048417A (en) 1977-09-13
BR7600540A (pt) 1976-09-14
NL180126B (nl) 1986-08-01
PT64699A (fr) 1976-02-01
FR2300614B1 (fr) 1979-04-20
ES444331A1 (es) 1977-05-01
GB1495882A (en) 1977-12-21
AT345556B (de) 1978-09-25
JPS51105384A (fr) 1976-09-17
FI760213A (fr) 1976-08-14
PT64699B (fr) 1977-08-10
DE2601076A1 (de) 1976-08-26
AU1031576A (en) 1977-07-21
NO146988B (no) 1982-10-04

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Legal Events

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CD Change of name or company name
ST Notification of lapse