DE3776851D1 - Rueckgewinnung eines polymers aus einer loesung. - Google Patents

Rueckgewinnung eines polymers aus einer loesung.

Info

Publication number
DE3776851D1
DE3776851D1 DE8787113995T DE3776851T DE3776851D1 DE 3776851 D1 DE3776851 D1 DE 3776851D1 DE 8787113995 T DE8787113995 T DE 8787113995T DE 3776851 T DE3776851 T DE 3776851T DE 3776851 D1 DE3776851 D1 DE 3776851D1
Authority
DE
Germany
Prior art keywords
recovery
polymer
solution
Prior art date
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.)
Revoked
Application number
DE8787113995T
Other languages
English (en)
Inventor
Dilipkumar Padliya
Kenneth Charles Shepherd
Jeffery Thomas Reed
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.)
Polysar Ltd
Original Assignee
Polysar Ltd
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=25433981&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3776851(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Polysar Ltd filed Critical Polysar Ltd
Application granted granted Critical
Publication of DE3776851D1 publication Critical patent/DE3776851D1/de
Anticipated expiration legal-status Critical
Revoked 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
    • C08F6/06—Treatment of polymer solutions
    • C08F6/12—Separation of polymers from solutions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D11/00—Solvent extraction
    • B01D11/02—Solvent extraction of solids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/60—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a horizontal or inclined axis
    • B01F27/70—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a horizontal or inclined axis with paddles, blades or arms
    • B01F27/701—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a horizontal or inclined axis with paddles, blades or arms comprising two or more shafts, e.g. in consecutive mixing chambers
    • B01F27/702—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a horizontal or inclined axis with paddles, blades or arms comprising two or more shafts, e.g. in consecutive mixing chambers with intermeshing paddles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/74—Mixing; Kneading using other mixers or combinations of mixers, e.g. of dissimilar mixers ; Plant
    • B29B7/7476—Systems, i.e. flow charts or diagrams; Plants
    • B29B7/7485—Systems, i.e. flow charts or diagrams; Plants with consecutive mixers, e.g. with premixing some of the components
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/80—Component parts, details or accessories; Auxiliary operations
    • B29B7/84—Venting or degassing ; Removing liquids, e.g. by evaporating components
    • B29B7/842—Removing liquids 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
    • B29C48/36—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
    • B29C48/03—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
    • B29C48/06—Rod-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
    • B29C48/03—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
    • B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • 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
    • B29C48/286—Raw material dosing
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S159/00—Concentrating evaporators
    • Y10S159/10—Organic
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S159/00—Concentrating evaporators
    • Y10S159/16—Vacuum

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
DE8787113995T 1986-10-01 1987-09-24 Rueckgewinnung eines polymers aus einer loesung. Revoked DE3776851D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/914,154 US4909898A (en) 1986-10-01 1986-10-01 Polymer recovery from solution

Publications (1)

Publication Number Publication Date
DE3776851D1 true DE3776851D1 (de) 1992-04-02

Family

ID=25433981

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787113995T Revoked DE3776851D1 (de) 1986-10-01 1987-09-24 Rueckgewinnung eines polymers aus einer loesung.

Country Status (4)

Country Link
US (1) US4909898A (de)
EP (1) EP0262594B1 (de)
CA (1) CA1297619C (de)
DE (1) DE3776851D1 (de)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4857632A (en) * 1988-06-13 1989-08-15 Polysar Limited Residue removal process
DE4013912A1 (de) * 1990-04-26 1991-10-31 Fischer Karl Ind Gmbh Reaktor fuer pastoese medien
DE4018069A1 (de) * 1990-06-06 1991-12-12 Bayer Ag Selbstreinigender reaktor/mischer mit grossem nutzvolumen
IT1242571B (it) * 1990-09-19 1994-05-16 Sodibo Spa Camera di distillazione per l'estrazione di solvente da fanghi, in particolare per macchine lavasecco.
CA2081105C (en) * 1991-03-04 2004-10-05 Morgan M. Hughes Method of improving the oxidative thermal stability of ethylene polymers
DE4313008C1 (de) * 1993-04-21 1994-11-10 Beiersdorf Ag Selbstklebemasse auf Acrylathotmelt-Basis, Verfahren zu deren Herstellung und deren Verwendung
JP3343897B2 (ja) * 1995-01-09 2002-11-11 日本エクスラン工業株式会社 改善されたアクリロニトリル系重合体均一相溶融物の製造方法
DE19537114C2 (de) * 1995-10-05 1998-11-12 Bayer Ag Verfahren zur Trocknung von Polymerpulvern und -agglomeraten
US6150498A (en) * 1996-07-12 2000-11-21 The Dow Chemical Company Polymer recovery
AR025176A1 (es) * 1999-06-15 2002-11-13 Dow Global Technologies Inc Proceso y aparato para el monitoreo y control en linea de una planta de procesos
US6892887B2 (en) * 2003-02-10 2005-05-17 Alpine Mud Products Corp Polymer drilling bead recovery system and related methods
US20090007484A1 (en) * 2007-02-23 2009-01-08 Smith David G Apparatus and process for converting biomass feed materials into reusable carbonaceous and hydrocarbon products
US7893307B2 (en) * 2007-02-23 2011-02-22 Smith David G Apparatus and process for converting feed material into reusable hydrocarbons
DE102009007643A1 (de) 2009-02-05 2010-08-12 List Holding Ag Verfahren zur kontinuierlichen Behandlung eines zähviskosen, pastösen Produktes
DE102009007640B4 (de) 2009-02-05 2012-04-12 List Holding Ag Verfahren zur kontinuierlichen Behandlung eines zähviskosen, pastösen Produktes
KR20110111536A (ko) 2009-02-05 2011-10-11 리스트 홀딩 아게 분리 혼합 반죽기에서 주요 증발 및 탈기 방법에 의한 물질 혼합물의 열적 분리
DE102009007641A1 (de) 2009-02-05 2010-08-19 List Holding Ag Verfahren und Vorrichtung zur kontinuierlichen Behandlung von Stoffgemischen
DE102009061077A1 (de) 2009-02-05 2011-06-22 List Holding Ag Verfahren zur kontinuierlichen Behandlung eines zähviskosen, pastösen Produktes
DE102009007642A1 (de) 2009-02-05 2010-08-12 List Holding Ag Verfahren zur kontinuierlichen Behandlung eines zähviskosen, pastösen Produktes
DE102009007644A1 (de) 2009-02-05 2010-09-16 List Holding Ag Verfahren und Vorrichtung zur kontinuierlichen Behandlung einer Polymerlösung
US20130203942A1 (en) * 2010-03-24 2013-08-08 Lanxess International Sa Process for the production of water and solvent-free polymers
PL2368916T3 (pl) * 2010-03-25 2013-03-29 Lanxess Int Sa Sposób wytwarzania kauczuków nitrylowych wolnych od wody i rozpuszczalników
EP2368917B1 (de) * 2010-03-25 2013-01-09 LANXESS International SA Verfahren zur Herstellung von wasser- und lösemittelfreien hydrierten Nitrilgummis
SG184252A1 (en) * 2010-04-30 2012-10-30 Exxonmobil Chem Patents Inc Method for elastomer finishing
WO2012058002A1 (en) * 2010-10-29 2012-05-03 Dow Global Technologies Llc Melt devolatilization extrusion process
EP2736963B1 (de) 2011-09-27 2017-12-06 Dow Global Technologies LLC Schmelzentgasungsextrusionsverfahren
WO2015022079A1 (de) * 2013-08-15 2015-02-19 List Holding Ag Verfahren und vorrichtung zur umwandlung von polymeren/lösungspolymerisaten zu polymerformkörpern
CN104549113B (zh) * 2013-10-22 2016-08-17 上海金匙环保科技股份有限公司 具有在线清扫机构的干燥设备
JPWO2017038001A1 (ja) * 2015-08-31 2018-06-14 株式会社ブリヂストン 変性ジエン系ゴムの製造方法、ゴム組成物及びタイヤ
US20180362684A1 (en) * 2016-01-22 2018-12-20 Exxonmobil Chemical Patents Inc. High Viscosity Metallocene Polymers with Low Volatiles Content
US11780141B1 (en) * 2018-12-04 2023-10-10 The United States Of America As Represented By The Secretary Of The Army Continuous process for producing foamable celluloid
CN111231262B (zh) * 2020-03-05 2021-11-09 苏州市华仓塑料有限公司 一种环保型塑料挤塑机

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2719325A (en) * 1951-12-13 1955-10-04 Hercules Powder Co Ltd Method and apparatus for mixing plastic compositions
US2833750A (en) * 1953-06-17 1958-05-06 Exxon Research Engineering Co Method for finishing polymers
US2992679A (en) * 1958-12-15 1961-07-18 Standard Oil Co Vented extruder structure for removing volatiles from solid polymer
US3457248A (en) * 1964-12-03 1969-07-22 Phillips Petroleum Co Polyolefin recovery from solution by flashing and chopping
US3395746A (en) * 1965-12-13 1968-08-06 Union Carbide Corp Method for devolatilizing liquid polymer compositions
DE2123956C3 (de) * 1970-05-20 1979-09-20 Heinz Dipl.-Ing. Pratteln List (Schweiz) Misch- und Knetmaschine
US3799234A (en) * 1971-02-22 1974-03-26 Welding Engineers Countercurrent vapor stripping in screw devolatilizer
US3956060A (en) * 1971-12-30 1976-05-11 Phillips Petroleum Company Removal of reaction diluent from poly(arylene sulfide) reaction slurry
US3942262A (en) * 1973-12-05 1976-03-09 Phillips Petroleum Company Dryer temperature control
JPS5111882A (en) * 1974-07-20 1976-01-30 Sumitomo Chemical Co Mihannotanryotaio jokyosuruhoho
US4198265A (en) * 1977-11-30 1980-04-15 The Firestone Tire & Rubber Company Method of removing volatiles from an elastomer
JPS5653104A (en) * 1979-10-09 1981-05-12 Mitsui Petrochem Ind Ltd Separation of polymer from polymer solution
US4400236A (en) * 1980-08-27 1983-08-23 Sumitomo Chemical Company, Limited Rotating disc evapo-extrusion process and apparatus
NL8203281A (nl) * 1982-08-21 1984-03-16 Stamicarbon Inrichting en werkwijze voor het winnen van polymeer uit een oplossing.
JPS60112804A (ja) * 1983-11-24 1985-06-19 Chisso Corp ポリオレフインパウダ−の後処理装置

Also Published As

Publication number Publication date
EP0262594A3 (en) 1989-11-15
CA1297619C (en) 1992-03-17
EP0262594A2 (de) 1988-04-06
EP0262594B1 (de) 1992-02-26
US4909898A (en) 1990-03-20

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8331 Complete revocation