ZA836148B - Device and process for recovering polymer from a solution - Google Patents

Device and process for recovering polymer from a solution

Info

Publication number
ZA836148B
ZA836148B ZA836148A ZA836148A ZA836148B ZA 836148 B ZA836148 B ZA 836148B ZA 836148 A ZA836148 A ZA 836148A ZA 836148 A ZA836148 A ZA 836148A ZA 836148 B ZA836148 B ZA 836148B
Authority
ZA
South Africa
Prior art keywords
extruder
solution
pressure
recovering polymer
metering
Prior art date
Application number
ZA836148A
Other languages
English (en)
Inventor
Nicolaas Pieter Nagtzaam
Cornelis Bronke
Albert Johan Herman Brasz
Original Assignee
Stamicarbon
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=19840163&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ZA836148(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Stamicarbon filed Critical Stamicarbon
Publication of ZA836148B publication Critical patent/ZA836148B/xx

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
    • C08F6/06—Treatment of polymer solutions
    • C08F6/12—Separation of polymers from solutions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/50—Details of extruders
    • B29C48/76—Venting, drying means; Degassing means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/022—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the choice of material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/04—Particle-shaped
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/285—Feeding the extrusion material to the extruder
    • B29C48/29—Feeding the extrusion material to the extruder in liquid form
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/285—Feeding the extrusion material to the extruder
    • B29C48/295—Feeding the extrusion material to the extruder in gaseous form

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Other Resins Obtained By Reactions Not Involving Carbon-To-Carbon Unsaturated Bonds (AREA)
  • Developing Agents For Electrophotography (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
  • Materials For Medical Uses (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
ZA836148A 1982-08-21 1983-08-19 Device and process for recovering polymer from a solution ZA836148B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8203281A NL8203281A (nl) 1982-08-21 1982-08-21 Inrichting en werkwijze voor het winnen van polymeer uit een oplossing.

Publications (1)

Publication Number Publication Date
ZA836148B true ZA836148B (en) 1984-04-25

Family

ID=19840163

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA836148A ZA836148B (en) 1982-08-21 1983-08-19 Device and process for recovering polymer from a solution

Country Status (13)

Country Link
US (1) US4686279A (cg-RX-API-DMAC7.html)
EP (1) EP0102122B2 (cg-RX-API-DMAC7.html)
JP (1) JPS5958006A (cg-RX-API-DMAC7.html)
AT (1) ATE27566T1 (cg-RX-API-DMAC7.html)
CA (1) CA1213129A (cg-RX-API-DMAC7.html)
DE (1) DE3371880D1 (cg-RX-API-DMAC7.html)
EG (1) EG15973A (cg-RX-API-DMAC7.html)
ES (1) ES8405039A1 (cg-RX-API-DMAC7.html)
FI (1) FI72982C (cg-RX-API-DMAC7.html)
HU (1) HU189323B (cg-RX-API-DMAC7.html)
NL (1) NL8203281A (cg-RX-API-DMAC7.html)
PT (1) PT77218B (cg-RX-API-DMAC7.html)
ZA (1) ZA836148B (cg-RX-API-DMAC7.html)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4909898A (en) * 1986-10-01 1990-03-20 Polysar Limited Polymer recovery from solution
US5128446A (en) * 1988-09-07 1992-07-07 Mitsui Petrochemical Industries, Ltd. Process for producing cycloolefin random copolymer
DE3840293A1 (de) * 1988-11-30 1990-05-31 Werner & Pfleiderer Verfahren zum entfernen von verunreinigungen aus polymeren kunststoffen und vorrichtung zur durchfuehrung des verfahrens
DE4011383A1 (de) * 1990-04-07 1991-10-10 Bayer Ag Kontinuierliches verfahren zum aufkonzentrieren von polymerloesungen bis zu einem geforderten spezifikationsgrad an restloesungsmittel
JPH0489432U (cg-RX-API-DMAC7.html) * 1990-12-14 1992-08-05
DE69302523T2 (de) * 1992-06-17 1997-01-16 Nippon Catalytic Chem Ind Copolymer auf Basis von Maleimid und Verfahren zu seiner Herstellung
DE69418553T2 (de) * 1993-07-14 1999-10-21 Mitsubishi Chemical Corp., Tokio/Tokyo Verfahren zur Herstellung einer thermoplastischen amorphen Harzzusammensetzung
DE19537113C1 (de) * 1995-10-05 1997-03-13 Bayer Ag Verfahren zur Herstellung von thermoplastischem Polymergranulat aus Polymerlösungen
US6150498A (en) * 1996-07-12 2000-11-21 The Dow Chemical Company Polymer recovery
US5861474A (en) * 1996-07-23 1999-01-19 The Dow Chemical Company Polymer devolatilization
KR100520588B1 (ko) 1997-12-23 2005-10-10 다우 글로벌 테크놀로지스 인크. 올레핀의 용액 중합 방법에서 중합체 함량을 증가시키기위한 마무리처리 공정 디자인
US6100366A (en) * 1998-09-18 2000-08-08 Nippon Shokubai Co., Ltd. Cyclic imino ether group containing polymer and production process therefor
US7041780B2 (en) 2003-08-26 2006-05-09 General Electric Methods of preparing a polymeric material composite
US20060089487A1 (en) * 2003-08-26 2006-04-27 Norberto Silvi Method of separating a polymer from a solvent
US6924350B2 (en) 2003-08-26 2005-08-02 General Electric Company Method of separating a polymer from a solvent
US6949622B2 (en) 2003-08-26 2005-09-27 General Electric Company Method of separating a polymer from a solvent
US20070225479A1 (en) * 2003-08-26 2007-09-27 General Electric Company Method of separating a polymer from a solvent
US7256225B2 (en) 2003-08-26 2007-08-14 General Electric Company Methods of preparing a polymeric material
US7053168B2 (en) * 2003-10-10 2006-05-30 General Electric Company Method for preparing polyimide and polyimide prepared thereby
JP2007245034A (ja) * 2006-03-16 2007-09-27 Mitsui Eng & Shipbuild Co Ltd 膜モジュールを用いた膜処理方法及び膜処理装置
JP2009040957A (ja) * 2007-08-10 2009-02-26 Sumitomo Chemical Co Ltd 変性ポリオレフィン樹脂の製造方法
EP2072540A1 (en) * 2007-12-20 2009-06-24 Basell Poliolefine Italia S.r.l. Solution polymerization process for preparing polyolefins
US7528222B1 (en) * 2008-01-15 2009-05-05 Exxonmobil Chemical Patents Inc. Olefin polymerization process
CA2737375C (en) * 2008-09-19 2016-11-22 Lanxess International Sa Process for the production of water and solvent-free polymers
EP2368918A1 (en) 2010-03-24 2011-09-28 LANXESS Deutschland GmbH Process for the production of water and solvent-free polymers
KR101562430B1 (ko) 2010-03-24 2015-10-21 란세스 인터내쇼날 에스에이 무수 무용매 할로부틸 고무의 제조 방법
JP5604582B2 (ja) 2010-03-24 2014-10-08 ランクセス・インターナショナル・ソシエテ・アノニム 水および溶媒を含まないポリマーの製造方法
EP2368917B1 (en) * 2010-03-25 2013-01-09 LANXESS International SA Process for the production of water and solvent-free hydrogenated nitrile rubbers
PL2368916T3 (pl) 2010-03-25 2013-03-29 Lanxess Int Sa Sposób wytwarzania kauczuków nitrylowych wolnych od wody i rozpuszczalników
US10016698B2 (en) 2014-07-02 2018-07-10 Nfm Welding Engineers, Inc. Polymer solution concentrator machine and devolatilization process
CN110914036B (zh) * 2017-05-29 2021-09-24 博里利斯股份公司 从烯烃聚合物中去除挥发性组分的方法和获得的制品
KR20230041740A (ko) * 2020-07-15 2023-03-24 다우 글로벌 테크놀로지스 엘엘씨 오염된 열가소성 수지로부터 오염물을 제거하는 방법

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH434719A (de) * 1963-07-17 1967-04-30 Leybolds Nachfolger E Vorrichtung zum Kunststoffspritzgiessen
US3506640A (en) * 1965-07-09 1970-04-14 Phillips Petroleum Co Process for controlling the quality of a polymer
DE2116939A1 (en) * 1971-04-07 1972-11-09 Eggerl, Horst, 7014 Kornwestheim; Eise, Kurt, Dipl.-Ing., 7012 Fellbach; Friedrich, Reinhard, Dipl.-Ing.; Herrmann, Heinz, Dipl.-Ing.; 7000 Stuttgart Solids extractions during polyethylene soln evaporation - - using opposing screws in flash chamber base
GB1467045A (en) * 1973-08-15 1977-03-16 Mitsubishi Rayon Co Process for removal of volatile component form methacrylate polymer composition
US3963558A (en) * 1974-12-09 1976-06-15 W Bar E, Incorporated Apparatus and method for producing solid polymeric material from a dilute polymer solution
US4093795A (en) * 1975-06-03 1978-06-06 Basf Aktiengesellschaft Multi-stage isolation of high pressure polyethylene
DE2722034C2 (de) * 1977-05-16 1984-10-25 Basf Ag, 6700 Ludwigshafen Verfahren zur Herstellung von Äthylenpolymerisaten niederer Dichte mit verbesserter Homogenität
US4198265A (en) * 1977-11-30 1980-04-15 The Firestone Tire & Rubber Company Method of removing volatiles from an elastomer
JPS5515645A (en) * 1978-07-21 1980-02-02 Hitachi Ltd Volatile remover for high-viscosity material
JPS5653104A (en) * 1979-10-09 1981-05-12 Mitsui Petrochem Ind Ltd Separation of polymer from polymer solution
NL8102930A (nl) * 1981-06-17 1983-01-17 Stamicarbon Werkwijze voor het bereiden van polymeersmelten die vrijwel vrij zijn van vluchtige bestanddelen.

Also Published As

Publication number Publication date
FI832977A0 (fi) 1983-08-19
DE3371880D1 (en) 1987-07-09
EP0102122A1 (en) 1984-03-07
PT77218A (en) 1983-09-01
ATE27566T1 (de) 1987-06-15
FI832977L (fi) 1984-02-22
JPS5958006A (ja) 1984-04-03
HU189323B (en) 1986-06-30
FI72982C (fi) 1987-08-10
NL8203281A (nl) 1984-03-16
FI72982B (fi) 1987-04-30
PT77218B (en) 1986-02-12
ES525044A0 (es) 1984-05-16
CA1213129A (en) 1986-10-28
ES8405039A1 (es) 1984-05-16
EP0102122B1 (en) 1987-06-03
EG15973A (en) 1990-12-30
US4686279A (en) 1987-08-11
HUT36148A (en) 1985-08-28
EP0102122B2 (en) 1993-12-29
JPS634842B2 (cg-RX-API-DMAC7.html) 1988-02-01

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