IT1052046B - Processo per evitare le incrostazioni dei reattori di polimerizzazione - Google Patents

Processo per evitare le incrostazioni dei reattori di polimerizzazione

Info

Publication number
IT1052046B
IT1052046B IT30876/75A IT3087675A IT1052046B IT 1052046 B IT1052046 B IT 1052046B IT 30876/75 A IT30876/75 A IT 30876/75A IT 3087675 A IT3087675 A IT 3087675A IT 1052046 B IT1052046 B IT 1052046B
Authority
IT
Italy
Prior art keywords
incrostations
avoid
polymerization reactors
reactors
polymerization
Prior art date
Application number
IT30876/75A
Other languages
English (en)
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
Application granted granted Critical
Publication of IT1052046B publication Critical patent/IT1052046B/it

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)
IT30876/75A 1975-02-13 1975-12-30 Processo per evitare le incrostazioni dei reattori di polimerizzazione IT1052046B (it)

Applications Claiming Priority (2)

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

Publications (1)

Publication Number Publication Date
IT1052046B true IT1052046B (it) 1981-06-20

Family

ID=26640171

Family Applications (1)

Application Number Title Priority Date Filing Date
IT30876/75A IT1052046B (it) 1975-02-13 1975-12-30 Processo per evitare le incrostazioni dei reattori di polimerizzazione

Country Status (15)

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

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 (it) * 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 (it) * 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 (it) * 1971-01-28 1972-11-06
JPS4719895U (it) * 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
BR7600540A (pt) 1976-09-14
SE7601585L (sv) 1976-08-16
CH611632A5 (it) 1979-06-15
NL180126C (nl) 1987-01-02
NO146988C (no) 1983-01-12
FR2300614A1 (fr) 1976-09-10
GB1495882A (en) 1977-12-21
ATA101276A (de) 1978-01-15
NL7601447A (nl) 1976-08-17
PT64699B (fr) 1977-08-10
FR2300614B1 (it) 1979-04-20
AU1031576A (en) 1977-07-21
FI62543B (fi) 1982-09-30
ES444331A1 (es) 1977-05-01
FI62543C (fi) 1983-01-10
DE2601076A1 (de) 1976-08-26
NO146988B (no) 1982-10-04
AT345556B (de) 1978-09-25
DE2601076C2 (it) 1991-10-10
NO760452L (it) 1976-08-16
FI760213A7 (it) 1976-08-14
NL180126B (nl) 1986-08-01
SE428128B (sv) 1983-06-06
JPS51105384A (it) 1976-09-17
US4048417A (en) 1977-09-13
PT64699A (fr) 1976-02-01

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19931126