FR2220545A1 - - Google Patents

Info

Publication number
FR2220545A1
FR2220545A1 FR7408239A FR7408239A FR2220545A1 FR 2220545 A1 FR2220545 A1 FR 2220545A1 FR 7408239 A FR7408239 A FR 7408239A FR 7408239 A FR7408239 A FR 7408239A FR 2220545 A1 FR2220545 A1 FR 2220545A1
Authority
FR
France
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
FR7408239A
Other languages
French (fr)
Other versions
FR2220545B1 (es
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.)
Monsanto Co
Original Assignee
Monsanto Co
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 US339783A external-priority patent/US3884766A/en
Priority claimed from US339784A external-priority patent/US3886049A/en
Application filed by Monsanto Co filed Critical Monsanto Co
Publication of FR2220545A1 publication Critical patent/FR2220545A1/fr
Application granted granted Critical
Publication of FR2220545B1 publication Critical patent/FR2220545B1/fr
Expired 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
    • C08F6/00—Post-polymerisation treatments
    • C08F6/26—Treatment of polymers prepared in bulk also solid polymers or polymer melts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/06—Flash distillation
    • 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
    • C08F6/001—Removal of residual monomers by physical means
    • C08F6/003—Removal of residual monomers by physical means from polymer solutions, suspensions, dispersions or emulsions without recovery of the polymer therefrom

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Polymerisation Methods In General (AREA)
FR7408239A 1973-03-09 1974-03-11 Expired FR2220545B1 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US339783A US3884766A (en) 1973-03-09 1973-03-09 Recovery of alkenyl-aromatic monomers by falling strand devolatilization
US339784A US3886049A (en) 1973-03-09 1973-03-09 Recovery of alkenyl-aromatic monomers by falling strand devolatilization

Publications (2)

Publication Number Publication Date
FR2220545A1 true FR2220545A1 (es) 1974-10-04
FR2220545B1 FR2220545B1 (es) 1977-09-16

Family

ID=26991798

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7408239A Expired FR2220545B1 (es) 1973-03-09 1974-03-11

Country Status (8)

Country Link
JP (1) JPS5716964B2 (es)
AR (1) AR198272A1 (es)
BR (1) BR7401790D0 (es)
CA (1) CA1007666A (es)
DE (1) DE2411175C2 (es)
ES (1) ES423986A1 (es)
FR (1) FR2220545B1 (es)
GB (1) GB1469168A (es)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0499599A2 (en) * 1991-02-08 1992-08-19 Fina Technology, Inc. Reduction of polymerisation inhibitor in recycle streams
EP0664303A1 (en) * 1994-01-19 1995-07-26 Fina Technology, Inc. Method and apparatus for reducing volatiles in polymerized styrene

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0547405Y2 (es) * 1987-12-31 1993-12-14
JP2832294B2 (ja) * 1988-06-17 1998-12-09 住友化学工業株式会社 ポリスチレン樹脂組成物
CN112139593B (zh) * 2020-09-28 2022-05-13 尧顺英 一种易拉罐顶盖切割去除装置
CN114437253B (zh) * 2020-10-21 2024-07-02 中国石油化工股份有限公司 聚合物脱除挥发性组分的方法及其装置与应用

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3326781A (en) * 1963-07-15 1967-06-20 Phillips Petroleum Co Recovery of organic polar compounds from polymerization processes
GB1072674A (en) * 1963-08-08 1967-06-21 Calumet & Hecla Catalytic oxidation of exhaust gases
US3668161A (en) * 1969-06-09 1972-06-06 Union Carbide Corp Devolatilization of liquid polymer compositions
US3884766A (en) * 1973-03-09 1975-05-20 Monsanto Co Recovery of alkenyl-aromatic monomers by falling strand devolatilization

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0499599A2 (en) * 1991-02-08 1992-08-19 Fina Technology, Inc. Reduction of polymerisation inhibitor in recycle streams
EP0499599A3 (en) * 1991-02-08 1992-10-21 Fina Technology, Inc. Reduction of polymerisation inhibitor in recycle streams
EP0664303A1 (en) * 1994-01-19 1995-07-26 Fina Technology, Inc. Method and apparatus for reducing volatiles in polymerized styrene

Also Published As

Publication number Publication date
DE2411175C2 (de) 1987-01-22
GB1469168A (en) 1977-03-30
AR198272A1 (es) 1974-06-07
BR7401790D0 (pt) 1974-11-05
JPS505336A (es) 1975-01-21
JPS5716964B2 (es) 1982-04-08
FR2220545B1 (es) 1977-09-16
ES423986A1 (es) 1976-06-01
CA1007666A (en) 1977-03-29
DE2411175A1 (de) 1974-09-12

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Legal Events

Date Code Title Description
ST Notification of lapse