ES8400451A1 - "dispositivo extrusor para la preparacion de masas fundidas de polimeros sustancialmente exentas de componentes volatiles". - Google Patents

"dispositivo extrusor para la preparacion de masas fundidas de polimeros sustancialmente exentas de componentes volatiles".

Info

Publication number
ES8400451A1
ES8400451A1 ES513154A ES513154A ES8400451A1 ES 8400451 A1 ES8400451 A1 ES 8400451A1 ES 513154 A ES513154 A ES 513154A ES 513154 A ES513154 A ES 513154A ES 8400451 A1 ES8400451 A1 ES 8400451A1
Authority
ES
Spain
Prior art keywords
extruder
preparation
substantially free
zones
volatile components
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.)
Expired
Application number
ES513154A
Other languages
English (en)
Spanish (es)
Other versions
ES513154A0 (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.)
Stamicarbon BV
Original Assignee
Stamicarbon BV
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 Stamicarbon BV filed Critical Stamicarbon BV
Publication of ES513154A0 publication Critical patent/ES513154A0/es
Publication of ES8400451A1 publication Critical patent/ES8400451A1/es
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
    • C08F6/28—Purification
    • 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
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/92—Measuring, controlling or regulating
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92504—Controlled parameter
    • B29C2948/92704—Temperature
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92819—Location or phase of control
    • B29C2948/92857—Extrusion unit
    • B29C2948/92876—Feeding, melting, plasticising or pumping zones, e.g. the melt itself
    • B29C2948/92895—Barrel or housing
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
ES513154A 1981-06-17 1982-06-16 "dispositivo extrusor para la preparacion de masas fundidas de polimeros sustancialmente exentas de componentes volatiles". Expired ES8400451A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8102930A NL8102930A (nl) 1981-06-17 1981-06-17 Werkwijze voor het bereiden van polymeersmelten die vrijwel vrij zijn van vluchtige bestanddelen.

Publications (2)

Publication Number Publication Date
ES513154A0 ES513154A0 (es) 1983-10-16
ES8400451A1 true ES8400451A1 (es) 1983-10-16

Family

ID=19837655

Family Applications (2)

Application Number Title Priority Date Filing Date
ES513154A Expired ES8400451A1 (es) 1981-06-17 1982-06-16 "dispositivo extrusor para la preparacion de masas fundidas de polimeros sustancialmente exentas de componentes volatiles".
ES513151A Granted ES513151A0 (es) 1981-06-17 1982-06-16 "procedimiento para la preparacion de mesas fundidas de polimeros sustancialmente exentas de componentes volatiles".

Family Applications After (1)

Application Number Title Priority Date Filing Date
ES513151A Granted ES513151A0 (es) 1981-06-17 1982-06-16 "procedimiento para la preparacion de mesas fundidas de polimeros sustancialmente exentas de componentes volatiles".

Country Status (9)

Country Link
US (1) US4452977A (enExample)
EP (1) EP0068561B1 (enExample)
JP (1) JPS583845A (enExample)
AU (1) AU553321B2 (enExample)
CA (1) CA1189669A (enExample)
DE (1) DE3266024D1 (enExample)
ES (2) ES8400451A1 (enExample)
IN (1) IN158001B (enExample)
NL (1) NL8102930A (enExample)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8203281A (nl) * 1982-08-21 1984-03-16 Stamicarbon Inrichting en werkwijze voor het winnen van polymeer uit een oplossing.
DE3310676A1 (de) * 1983-03-24 1984-09-27 Basf Ag, 6700 Ludwigshafen Verfahren und vorrichtung zum entfernen von fluechtigen anteilen aus polymerenschmelzen oder paste
NL8600144A (nl) * 1986-01-23 1987-08-17 Stamicarbon Werkwijze voor het zuiveren van een thermoplastisch polymeer.
JP2760499B2 (ja) * 1986-11-05 1998-05-28 三菱レイヨン 株式会社 トナー用樹脂及びその製造法
LU86810A1 (fr) * 1987-03-16 1988-11-17 Labofina Sa Procede pour enlever le solvant d'une solution de polymere
US4958006A (en) * 1988-06-28 1990-09-18 Union Carbide Chemicals And Plastics Inc. Fluidized bed product discharge process
JPH0286604A (ja) * 1988-09-22 1990-03-27 Toyo Eng Corp 重合体の精製方法
DE3840293A1 (de) * 1988-11-30 1990-05-31 Werner & Pfleiderer Verfahren zum entfernen von verunreinigungen aus polymeren kunststoffen und vorrichtung zur durchfuehrung des verfahrens
WO1991001865A1 (en) * 1989-07-27 1991-02-21 Wenger Manufacturing, Inc. Inlet for twin screw extruder
US4983114A (en) * 1989-07-27 1991-01-08 Wenger Manufacturing, Inc. Inlet for twin screw extruder
DE4021751A1 (de) * 1990-07-07 1992-01-16 Berstorff Gmbh Masch Hermann Entgasungsextruder
JP2591526Y2 (ja) * 1991-08-26 1999-03-03 本田技研工業株式会社 サッシュレスドア車用ルーフキャリア
KR0184275B1 (ko) * 1993-06-08 1999-05-15 바케르 헬무트 열 가소성 물질의 가스 제거 장치
DE4437994C1 (de) * 1994-10-25 1996-07-04 Hoechst Ag Entgasungsvorrichtung und ihre Verwendung
US5541285A (en) * 1995-01-13 1996-07-30 Exxon Chemical Patents Inc. Method to process narrow molecular weight distribution polyolefins
JP3016711B2 (ja) * 1995-04-17 2000-03-06 株式会社日本製鋼所 押出成形における脱気方法および押出機のベント装置
ES2162532B1 (es) * 1998-05-27 2002-08-01 Serveis De Produccio Empresari Perfeccionamientos en los sistemas de refrigeracion de lineas de extrusion.
DE102004011324B4 (de) * 2004-03-09 2023-10-19 Coperion Gmbh Verfahren und Anlage zum Entgasen von Restmonomere enthaltendem Polyolefin-Granulat
US8273831B2 (en) 2006-07-20 2012-09-25 Albemarle Corporation Process technology for recovering brominated styrenic polymers from reaction mixtures in which they are formed and/or converting such mixtures into pellets or into granules or pastilles
DE102013108369A1 (de) * 2013-04-11 2014-10-16 Mondi Gronau Gmbh Verfahren zur Herstellung einer elastischen Folie für Einweg-Hygieneprodukte
US10730032B2 (en) 2018-05-16 2020-08-04 Chevron Phillips Chemical Company Lp Polymer flake degassing system and methods
CN114410004B (zh) * 2022-01-27 2023-05-23 杭州聚丰新材料有限公司 一种低气味高熔指聚丙烯及其制备方法
US12421329B1 (en) * 2024-12-23 2025-09-23 Useon Technology Limited Continuous dynamic and efficient devolatilization method for polymer/volatile system based on high mass transfer interfaces

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL101818C (enExample) * 1955-05-18 1900-01-01
US3476736A (en) * 1966-04-14 1969-11-04 Phillips Petroleum Co Solvent removal from polyolefin in vented extruder with water addition
DE1529882A1 (de) * 1966-06-18 1969-10-30 Dynamit Nobel Ag Schneckenspritzgiessmaschine
US3874090A (en) * 1972-09-15 1975-04-01 Polysar Ltd Method and apparatus for drying polymeric materials
US4186047A (en) * 1977-02-02 1980-01-29 Phillips Petroleum Company Solvent removal from polymer solutions

Also Published As

Publication number Publication date
IN158001B (enExample) 1986-08-16
ES513154A0 (es) 1983-10-16
ES8305006A1 (es) 1983-03-16
EP0068561B1 (en) 1985-09-04
AU8471082A (en) 1982-12-16
ES513151A0 (es) 1983-03-16
DE3266024D1 (en) 1985-10-10
AU553321B2 (en) 1986-07-10
US4452977A (en) 1984-06-05
EP0068561A1 (en) 1983-01-05
JPS583845A (ja) 1983-01-10
CA1189669A (en) 1985-07-02
JPH0212166B2 (enExample) 1990-03-19
NL8102930A (nl) 1983-01-17

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 20000201