AR198272A1 - Procedimiento en cadena para recuperar y purificar monomeros alquenilaromaticos, y aparato para el mismo - Google Patents

Procedimiento en cadena para recuperar y purificar monomeros alquenilaromaticos, y aparato para el mismo

Info

Publication number
AR198272A1
AR198272A1 AR25269174A AR25269174A AR198272A1 AR 198272 A1 AR198272 A1 AR 198272A1 AR 25269174 A AR25269174 A AR 25269174A AR 25269174 A AR25269174 A AR 25269174A AR 198272 A1 AR198272 A1 AR 198272A1
Authority
AR
Argentina
Prior art keywords
purify
recover
same
alkenylaromatic monomers
chain procedure
Prior art date
Application number
AR25269174A
Other languages
English (en)
Spanish (es)
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
Application granted granted Critical
Publication of AR198272A1 publication Critical patent/AR198272A1/es

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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymerisation Methods In General (AREA)
AR25269174A 1973-03-09 1974-03-08 Procedimiento en cadena para recuperar y purificar monomeros alquenilaromaticos, y aparato para el mismo AR198272A1 (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 (1)

Publication Number Publication Date
AR198272A1 true AR198272A1 (es) 1974-06-07

Family

ID=26991798

Family Applications (1)

Application Number Title Priority Date Filing Date
AR25269174A AR198272A1 (es) 1973-03-09 1974-03-08 Procedimiento en cadena para recuperar y purificar monomeros alquenilaromaticos, y aparato para el mismo

Country Status (8)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112139593A (zh) * 2020-09-28 2020-12-29 尧顺英 一种易拉罐顶盖切割去除装置

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
DE69229609T2 (de) * 1991-02-08 2000-02-24 Fina Technology, Inc. Reduzierung der Polymerisationsinhibitoreinheit in Recyclagestrom
US5540813A (en) * 1994-01-19 1996-07-30 Fina Technology, Inc. Method for reducing volatiles in polymerized styrene
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112139593A (zh) * 2020-09-28 2020-12-29 尧顺英 一种易拉罐顶盖切割去除装置

Also Published As

Publication number Publication date
CA1007666A (en) 1977-03-29
FR2220545B1 (enrdf_load_stackoverflow) 1977-09-16
ES423986A1 (es) 1976-06-01
FR2220545A1 (enrdf_load_stackoverflow) 1974-10-04
JPS5716964B2 (enrdf_load_stackoverflow) 1982-04-08
JPS505336A (enrdf_load_stackoverflow) 1975-01-21
BR7401790D0 (pt) 1974-11-05
GB1469168A (en) 1977-03-30
DE2411175A1 (de) 1974-09-12
DE2411175C2 (de) 1987-01-22

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