BRPI0820064A2 - método e dispositivo para a produção de pellets de poliamida 6 ou copoliamidas - Google Patents

método e dispositivo para a produção de pellets de poliamida 6 ou copoliamidas

Info

Publication number
BRPI0820064A2
BRPI0820064A2 BRPI0820064A BRPI0820064A BRPI0820064A2 BR PI0820064 A2 BRPI0820064 A2 BR PI0820064A2 BR PI0820064 A BRPI0820064 A BR PI0820064A BR PI0820064 A BRPI0820064 A BR PI0820064A BR PI0820064 A2 BRPI0820064 A2 BR PI0820064A2
Authority
BR
Brazil
Prior art keywords
pellets
copolyamides
process fluid
extraction
polyamide
Prior art date
Application number
BRPI0820064A
Other languages
English (en)
Inventor
Deiss Stefan
Original Assignee
Automatik Plastics Machinery
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 Automatik Plastics Machinery filed Critical Automatik Plastics Machinery
Publication of BRPI0820064A2 publication Critical patent/BRPI0820064A2/pt
Publication of BRPI0820064B1 publication Critical patent/BRPI0820064B1/pt

Links

Classifications

    • 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
    • B29B9/00—Making granules
    • B29B9/16—Auxiliary treatment of granules
    • 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
    • B01D11/0215—Solid material in other stationary receptacles
    • B01D11/0253—Fluidised bed of solid materials
    • 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
    • B01D11/028—Flow sheets
    • 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
    • B01D11/0292—Treatment of the solvent
    • 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
    • B29B9/00—Making granules
    • B29B9/02—Making granules by dividing preformed material
    • B29B9/06—Making granules by dividing preformed material in the form of filamentary material, e.g. combined with extrusion
    • B29B9/065—Making granules by dividing preformed material in the form of filamentary material, e.g. combined with extrusion under-water, e.g. underwater pelletizers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
    • C08G69/48—Polymers modified by chemical after-treatment
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/12—Powdering or granulating
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2377/00—Characterised by the use of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Derivatives of such polymers
    • 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
    • Y10S425/00—Plastic article or earthenware shaping or treating: apparatus
    • Y10S425/23—Hay wafering or pelletizing means

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Polyamides (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)

Abstract

método e dispositivo para a produção de pellets de poliamida 6 ou copoliamidas a invenção se refere a um método para a produção de pellets de poliamida 6 ou copoliamidas, por: - produção de um fundido de poliamida 6 ou copoliamidas por meio de polimerização; - produção de pellets a partir do fundido por meio de pelletização subaquática em um fluido de processo; - remoção dos pellets do local da pelletização subaquática no fluido de processo, e - fornecimento dos pellets no fluido de processo para uma etapa de extração; - extração de componentes de baixo peso molecular como extrato; - secagem dos pellets após a extração; onde a etapa de pelletização subaquática e a etapa da extração sejam efetuadas utilizando o mesmo fluido de processo. a invenção ainda refere-se a um dispositivo para a implementação de tal método.
BRPI0820064-5A 2007-11-28 2008-11-20 Método e dispositivo para a produção de pellets de poliamida 6 ou copoliamidas BRPI0820064B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102007057189A DE102007057189A1 (de) 2007-11-28 2007-11-28 Verfahren und Vorrichtung zur Herstellung von Polyamid
DE1020070571897 2007-11-28
PCT/DE2008/001929 WO2009067995A1 (de) 2007-11-28 2008-11-20 Verfahren und vorrichtung zur herstellung von polyamid

Publications (2)

Publication Number Publication Date
BRPI0820064A2 true BRPI0820064A2 (pt) 2019-05-21
BRPI0820064B1 BRPI0820064B1 (pt) 2020-10-06

Family

ID=40427964

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0820064-5A BRPI0820064B1 (pt) 2007-11-28 2008-11-20 Método e dispositivo para a produção de pellets de poliamida 6 ou copoliamidas

Country Status (13)

Country Link
US (1) US8939755B2 (pt)
EP (1) EP2217638B1 (pt)
JP (1) JP5771393B2 (pt)
KR (2) KR101550673B1 (pt)
CN (1) CN101874058B (pt)
BR (1) BRPI0820064B1 (pt)
DE (1) DE102007057189A1 (pt)
ES (1) ES2599610T3 (pt)
PL (1) PL2217638T3 (pt)
RU (1) RU2466155C2 (pt)
TW (1) TWI475044B (pt)
UA (1) UA103469C2 (pt)
WO (1) WO2009067995A1 (pt)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008044452A1 (de) * 2008-08-19 2010-02-25 Lurgi Zimmer Gmbh Kontinuierliches Verfahren zur Extraktion von Polyamid-6
DE102009037439A1 (de) * 2009-08-13 2011-02-17 Automatik Plastics Machinery Gmbh Vorrichtung zum Druckabbau eines Fluids mit darin enthaltenen Granulatkörnern
PL2532698T3 (pl) * 2011-06-08 2016-12-30 Sposób i urządzenie do bezpośredniej, ciągłej modyfikacji stopionych polimerów
PL2546227T3 (pl) 2011-07-11 2016-12-30 Sposób wytwarzania wodnego roztworu soli
DE102015201969A1 (de) * 2015-02-04 2016-08-04 Thyssenkrupp Ag Verfahren und Vorrichtung zur Herstellung von Polyamiden mit optimierter Strömungsführung
CN106916299A (zh) * 2017-04-21 2017-07-04 株洲时代新材料科技股份有限公司 一种多元共聚尼龙连续化生产装置
WO2022171307A1 (en) 2021-02-15 2022-08-18 T.EN Zimmer GmbH Method and device for the production of polyamide 6 pellets
DE102022115854A1 (de) 2022-06-24 2024-01-04 Coperion Gmbh Weiche, Einrichtung und Verfahren zum Anfahren einer Granulier-Vorrichtung

Family Cites Families (71)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE583680A (pt) * 1958-12-06
US3374207A (en) * 1964-11-12 1968-03-19 Inventa Ag Continuous process for the extraction of monomers and oligomers from highly polymerized caprolactam granules
DE1519936B2 (de) * 1966-04-06 1973-09-27 Davy-Ashmore Ag, 6000 Frankfurt Extraktionsrohr zum kontinuierlichen Entfernen niedermolekularer Bestandteile aus granulierten Polyamiden
DE1720322A1 (de) * 1967-11-11 1971-06-16 Basf Ag Verfahren zum Polymerisieren von Caprolactam
JPS482233B1 (pt) * 1968-10-08 1973-01-23
US3843060A (en) * 1973-06-20 1974-10-22 Gen Tire & Rubber Co Reclamation of fabric supported thermo-plastic sheet scrap
DE2501348C3 (de) * 1975-01-15 1988-02-11 Basf Ag, 6700 Ludwigshafen Kontinuierliches Verfahren zur Herstellung von Polyamiden aus epsilon-Caprolactam
US4158682A (en) * 1976-06-21 1979-06-19 J. M. Huber Corporation Control of carbon black densification
US4073773A (en) * 1976-12-30 1978-02-14 General Electric Company Melt polymerization method for making polyetherimides
DE2732328A1 (de) * 1977-07-16 1979-02-01 Basf Ag Verfahren zur herstellung von polycaprolactam
US4385016A (en) * 1980-12-19 1983-05-24 Phillips Petroleum Company Method of extruding and pelletizing expandable polymeric composition with recycling of transparent water supplied across the face of the extrusion die
US4517316A (en) * 1984-01-24 1985-05-14 Dasurat Enterprises Pte Ltd. Porous irrigation pipe prepared from particulate elastomer and thermoplastic binder containing controlled moisture content
DD282618A5 (de) * 1985-02-19 1990-09-19 Warnke Chemiefaserwerk Veb Verfahren zur abkuehlung von schmelzfluessigen polyamidbaendern und -draehten
DE3516434A1 (de) * 1985-05-08 1986-11-13 Dr. Illing GmbH & Co KG Makromolekulare und Pharmazeutische Chemie, 6114 Groß-Umstadt Verfahren und vorrichtung zur herstellung von polycaprolactamhaltigen formmassen
US5169582A (en) * 1985-05-08 1992-12-08 Ems-Inventa Ag Method and apparatus for the production of thermoplastic caprolactam containing molding compositions
US4669396A (en) * 1985-09-30 1987-06-02 Leaders Heat Products Pellet burning system
DE3732170C1 (de) * 1987-09-24 1989-02-16 Bayer Ag Verfahren zur kontinuierlichen Extraktion von Polyamiden sowie dafuer geeignetes Extraktionsrohr
US4921625A (en) * 1988-06-27 1990-05-01 Shell Oil Company Method for preparing functionalized block copolymers
JPH0224322A (ja) * 1988-07-12 1990-01-26 Toyobo Co Ltd ポリカプラミドの精製方法
SU1633798A1 (ru) * 1988-10-06 1994-01-15 Научно-производственное объединение "Пластмассы" Способ удаления низкомолекулярных соединений из расплава поликапроамида
US5073600A (en) * 1989-10-12 1991-12-17 Shell Oil Company Dispersant viscosity index improvers
US5367022A (en) * 1991-11-27 1994-11-22 Quantum Chemical Corporation Grafted polymeric products, and adhesive blends
US5439974A (en) * 1991-11-27 1995-08-08 Quantum Chemical Corporation Propylene-based extrudable adhesive blends
US5266256A (en) * 1993-02-16 1993-11-30 Rohm And Haas Company Extruder and process modifying residence time distribution
DE4324616A1 (de) * 1993-07-22 1995-01-26 Bayer Ag Extraktion von Polyamid 6
US5424013A (en) * 1993-08-09 1995-06-13 Lieberman; Mark Thermoplastic closed loop recycling process
DE4328013C1 (de) * 1993-08-20 1994-09-15 Krupp Ag Hoesch Krupp Verfahren zum Trennen eines aus mehreren Komponenten bestehenden Stoffgemisches in einem Extruder
DE4402917A1 (de) * 1994-02-01 1995-08-03 Bayer Ag Verfahren zur Herstellung und Verarbeitung von Polyamiden mit Alumosilikaten
DE4431575A1 (de) * 1994-09-05 1996-03-07 Hoechst Ag Verfahren zur Herstellung von Polyacetalcopolymeren
DE19505150A1 (de) * 1995-02-16 1996-08-22 Bayer Ag Verfahren zur Extraktion von Polyamid-6 oder Copolyamiden mit epsilon-Caprolactam
DE19510698C3 (de) * 1995-03-14 2003-02-27 Inventa Fischer Gmbh Verfahren zur Herstellung von Polyamiden
DE19531990A1 (de) * 1995-08-30 1997-05-15 Polymer Eng Gmbh Verfahren zur kontinuierlichen Herstellung von Polyamid 6 unter Verwendung von Rücklactam
DE19531989A1 (de) * 1995-08-30 1997-05-15 Polymer Eng Gmbh Verfahren zur kontinuierlichen Herstellung eines dimerarmen Polyamid 6
DE19607723C2 (de) * 1996-02-29 2002-10-24 Polymer Eng Gmbh Verfahren und Vorrichtung zur kontinuierlichen Extraktion von polymeren Granulaten
DE19752182A1 (de) * 1997-11-25 1999-05-27 Basf Ag Verfahren zur kontinuierlichen Extraktion von Polyamid
DE19752181A1 (de) * 1997-11-25 1999-05-27 Basf Ag Verfahren zur Herstellung von Polyamiden
DE19801267B4 (de) 1998-01-15 2005-03-24 Inventa-Fischer Gmbh Verfahren zur Herstellung von PA-6 Granulat und dessen Verwendung
DE19808442A1 (de) * 1998-02-27 1999-09-02 Basf Ag Verfahren zur Extraktion von Polyamidteilchen
US6114495A (en) * 1998-04-01 2000-09-05 Cargill Incorporated Lactic acid residue containing polymer composition and product having improved stability, and method for preparation and use thereof
GB9827432D0 (en) * 1998-12-11 1999-02-03 Borealis As Method
DE10010414A1 (de) * 2000-03-03 2001-09-06 Trespa Int Bv Verfahren zur Herstellung eines mattenförmigen Vorprodukts, Vorprodukt und Verwendung eines Vorprodukts
US7196040B2 (en) * 2000-06-06 2007-03-27 T R Oil Services Limited Microcapsule well treatment
US6838029B2 (en) * 2001-01-19 2005-01-04 Kuraray Co., Ltd. Method for producing ethylene-vinyl alcohol copolymer resin
DE10124579A1 (de) * 2001-05-21 2002-12-05 Bayer Ag Verfahren und Vorrichtung zur Extraktion von Polyamid
DE60206508T2 (de) * 2001-06-27 2006-07-06 Cyclics Corp. Isolierung, formulierung und informbringen von makrocyclischen oligoestern
US7304123B2 (en) * 2001-06-27 2007-12-04 Cyclics Corporation Processes for shaping macrocyclic oligoesters
AT410942B (de) * 2001-10-29 2003-08-25 Fellinger Markus Verfahren und vorrichtung zur erhöhung der grenzviskosität von polyester
US6740733B2 (en) * 2001-11-30 2004-05-25 Shell Oil Company Process and apparatus for crystallization of polytrimethylene terephthalate (PTT)
US7199163B2 (en) * 2002-06-24 2007-04-03 Basell Poliolefine Italia S.P.A. Method for removing volatile components from polymer compositions
EP1547744B1 (en) * 2002-07-18 2011-09-21 Kuraray Co., Ltd. Process for producing pellet of ethylene/vinyl alcohol copolymer
US6716928B2 (en) * 2002-08-16 2004-04-06 Equistar Chemicals, Lp Grafted propylene copolymers and adhesive blends
DE10251798A1 (de) * 2002-11-07 2004-05-19 Bayer Ag Verfahren zur Herstellung von Polyamid 6 mit geringem Dimergehalt
DE10328637A1 (de) * 2003-01-23 2004-12-16 Zimmer Ag Verfahren zur Zugabe der Rohstoffe bei der Herstellung von Polyestern oder Copolyestern
DE10322830A1 (de) * 2003-05-19 2004-12-09 Tesa Ag Verfahren zur kontinuierlichen Herstellung von Polymeren aus vinylischen Verbindungen durch Substanz-beziehungsweise Lösungsmittelpolymerisation
ATE552291T1 (de) * 2003-06-12 2012-04-15 Basell Poliolefine Srl Nachbehandlung für polymerkörnchen
US7226553B2 (en) * 2003-07-30 2007-06-05 E. I. Du Pont De Nemours And Company Polymer underwater pelletizer apparatus and process incorporating same
US7041780B2 (en) * 2003-08-26 2006-05-09 General Electric Methods of preparing a polymeric material composite
CA2482056A1 (en) * 2003-10-10 2005-04-10 Eastman Chemical Company Thermal crystallization of a molten polyester polymer in a fluid
US7157032B2 (en) * 2003-11-21 2007-01-02 Gala Industries, Inc. Method and apparatus for making crystalline PET pellets
WO2005058979A1 (en) * 2003-12-11 2005-06-30 Basell Poliolefine Italia S.R.L. Liquid phase process for polymerizing olefins
JP4530657B2 (ja) * 2003-12-22 2010-08-25 出光興産株式会社 軟質ポリオレフィン系樹脂の造粒方法及び造粒物
DE102004019810A1 (de) * 2004-04-23 2005-03-24 Zimmer Ag Verfahren zur Herstellung von Polyestern
DE102004041370A1 (de) * 2004-08-25 2006-03-02 Bühler AG Festphasen-Polykondensation von Polyester mit Prozessgas-Reinigung
US7171762B2 (en) * 2004-10-19 2007-02-06 Gala Industries, Inc. Self-cleaning centrifugal pellet dryer and method thereof
JP4571531B2 (ja) * 2005-03-28 2010-10-27 住化カラー株式会社 複層押出成形品の押出装置およびそれを用いた複層押出成形品の製造方法
US20060252912A1 (en) * 2005-04-15 2006-11-09 Ticona Gmbh Process for preparing polyoxymethylene homo- and copolymers and apparatus suitable for this purpose
JP5186082B2 (ja) * 2005-04-26 2013-04-17 出光興産株式会社 軟質ポリオレフィン系樹脂の造粒方法及び造粒物
US20070109911A1 (en) * 2005-11-16 2007-05-17 Neubauer Anthony C High speed and direct driven rotating equipment for polyolefin manufacturing
JP2007185950A (ja) 2005-12-15 2007-07-26 Mitsubishi Chemicals Corp フィルム用途向けポリアミド樹脂ペレットの製造方法及びそれを用いたポリアミド樹脂フィルム
US7943726B2 (en) * 2005-12-24 2011-05-17 Ticona Gmbh Process for preparation of oxymethylene polymers in a homogeneous phase, and use
US7638593B2 (en) * 2006-05-24 2009-12-29 Eastman Chemical Company Crystallizer temperature control via fluid control

Also Published As

Publication number Publication date
EP2217638B1 (de) 2016-08-03
KR101550670B1 (ko) 2015-09-07
ES2599610T3 (es) 2017-02-02
EP2217638A1 (de) 2010-08-18
KR101550673B1 (ko) 2015-09-07
BRPI0820064B1 (pt) 2020-10-06
TW200936642A (en) 2009-09-01
US20100237521A1 (en) 2010-09-23
RU2010126184A (ru) 2012-01-10
RU2466155C2 (ru) 2012-11-10
DE102007057189A1 (de) 2009-06-04
KR20100108325A (ko) 2010-10-06
JP5771393B2 (ja) 2015-08-26
US8939755B2 (en) 2015-01-27
PL2217638T3 (pl) 2017-01-31
JP2011504946A (ja) 2011-02-17
WO2009067995A1 (de) 2009-06-04
UA103469C2 (ru) 2013-10-25
WO2009067995A8 (de) 2009-08-27
CN101874058A (zh) 2010-10-27
KR20150047641A (ko) 2015-05-04
CN101874058B (zh) 2012-09-26
TWI475044B (zh) 2015-03-01

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B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
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