IT987451B - Metodo pr preparare grani unifor mi dei polimeri - Google Patents

Metodo pr preparare grani unifor mi dei polimeri

Info

Publication number
IT987451B
IT987451B IT24103/73A IT2410373A IT987451B IT 987451 B IT987451 B IT 987451B IT 24103/73 A IT24103/73 A IT 24103/73A IT 2410373 A IT2410373 A IT 2410373A IT 987451 B IT987451 B IT 987451B
Authority
IT
Italy
Prior art keywords
unifor
grains
polymers
prepare
prepare unifor
Prior art date
Application number
IT24103/73A
Other languages
English (en)
Original Assignee
Rohm & Haas
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 Rohm & Haas filed Critical Rohm & Haas
Application granted granted Critical
Publication of IT987451B publication Critical patent/IT987451B/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
    • C08F2/12—Polymerisation in non-solvents
    • C08F2/16—Aqueous medium
    • C08F2/18—Suspension polymerisation
    • 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
    • C08F2/12—Polymerisation in non-solvents
    • C08F2/16—Aqueous medium
    • 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
    • C08F2/01—Processes of polymerisation characterised by special features of the polymerisation apparatus used
    • 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
    • C08F6/00—Post-polymerisation treatments
    • C08F6/04—Fractionation
    • 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
    • C08F2500/00—Characteristics or properties of obtained polyolefins; Use thereof
    • C08F2500/24—Polymer with special particle form or size

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polymerisation Methods In General (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
IT24103/73A 1972-05-15 1973-05-15 Metodo pr preparare grani unifor mi dei polimeri IT987451B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US25463372A 1972-05-15 1972-05-15

Publications (1)

Publication Number Publication Date
IT987451B true IT987451B (it) 1975-02-20

Family

ID=22965019

Family Applications (1)

Application Number Title Priority Date Filing Date
IT24103/73A IT987451B (it) 1972-05-15 1973-05-15 Metodo pr preparare grani unifor mi dei polimeri

Country Status (10)

Country Link
JP (1) JPS5336510B2 (it)
KR (1) KR780000275B1 (it)
AR (1) AR195003A1 (it)
AU (1) AU476028B2 (it)
CA (1) CA1027724A (it)
DE (2) DE2324154C2 (it)
ES (1) ES414758A1 (it)
FR (1) FR2184846B1 (it)
GB (1) GB1436167A (it)
IT (1) IT987451B (it)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2484421A1 (fr) 1980-06-13 1981-12-18 Dia Prosim Sa France Procede continu de polymerisation en lit fluidise
JPS57205402A (en) * 1981-06-12 1982-12-16 Kanegafuchi Chem Ind Co Ltd Continuous suspension polymerization
JPS5891701A (ja) * 1981-11-27 1983-05-31 Kanegafuchi Chem Ind Co Ltd 連続懸濁重合方法
JPS60190402A (ja) * 1984-03-12 1985-09-27 Hitachi Chem Co Ltd ビニル重合体の製造法
JPH03249931A (ja) * 1989-11-16 1991-11-07 Mitsubishi Kasei Corp 水中油型均一液滴分散液の製造法及び均一粒径ポリマービーズの重合方法
DE69109706T3 (de) * 1990-02-23 2002-12-05 Tomoegawa Paper Co., Ltd. Verfahren und Apparat zur Suspensionspolymerisation.
US6277933B1 (en) 1998-04-03 2001-08-21 Solutia Inc. Polyacrylonitrile particles by surfmer polymerization and sodium removal by chemical exchange
US6143835A (en) * 1998-04-03 2000-11-07 Solutia Inc. Polyacrylonitrile polymer treatment
DE10296976T5 (de) 2001-06-22 2004-04-29 Sekisui Chemical Co., Ltd. Verfahren und Vorrichtung zur Herstellung von Harzteilchen; und die so erzeugten Harzteilchen
DE102005044035A1 (de) * 2005-09-14 2007-03-15 Basf Ag Verfahren zum Vertropfen von Flüssigkeiten
JP5231189B2 (ja) * 2008-01-09 2013-07-10 ローム アンド ハース カンパニー 均一なサイズのポリマービーズを製造する方法
US9228028B2 (en) 2010-03-20 2016-01-05 Relypsa, Inc. Continuous process for preparing polyfluoroacrylate particles
US8816026B2 (en) * 2012-09-20 2014-08-26 Thermax Limited Method and apparatus for preparing polymer beads of uniform particle size by suspension polymerisation
CN105924547A (zh) * 2016-07-07 2016-09-07 宁波争光树脂有限公司 一种用于悬浮聚合的喷淋反应装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3172878A (en) * 1965-03-09 Suspension polymerization process using additive mixtures of polyacrylamide and natural gums
DE1116900B (de) * 1955-03-28 1961-11-09 Dow Chemical Co Verfahren zur kontinuierlichen Suspensionspolymerisation
FR1297689A (fr) * 1960-09-23 1962-06-29 Koppers Co Inc Perfectionnements apportés aux procédés pour la polymérisation en suspension aboutissant à l'obtention de particules de dimensions déterminées
FR1559139A (it) * 1967-02-09 1969-03-07

Also Published As

Publication number Publication date
JPS5336510B2 (it) 1978-10-03
DE2324154A1 (de) 1973-11-29
JPS4955782A (it) 1974-05-30
DE2324154C2 (it) 1990-08-23
FR2184846A1 (it) 1973-12-28
ES414758A1 (es) 1976-06-16
AU5572073A (en) 1974-11-21
CA1027724A (en) 1978-03-14
FR2184846B1 (it) 1977-02-11
AU476028B2 (en) 1976-09-09
AR195003A1 (es) 1973-08-30
GB1436167A (en) 1976-05-19
KR780000275B1 (en) 1978-07-24

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