BE727929A - - Google Patents

Info

Publication number
BE727929A
BE727929A BE727929DA BE727929A BE 727929 A BE727929 A BE 727929A BE 727929D A BE727929D A BE 727929DA BE 727929 A BE727929 A BE 727929A
Authority
BE
Belgium
Application number
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 filed Critical
Publication of BE727929A publication Critical patent/BE727929A/xx

Links

Classifications

    • 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
    • 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
    • B29B13/00—Conditioning or physical treatment of the material to be shaped
    • B29B13/06—Conditioning or physical treatment of the material to be shaped by drying
    • B29B13/065—Conditioning or physical treatment of the material to be shaped by drying of powder or pellets
    • 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
    • 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
    • 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
    • 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
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/78—Preparation processes
    • C08G63/80—Solid-state polycondensation
    • 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
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/88—Post-polymerisation treatment
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B17/00—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B5/00—Drying solid materials or objects by processes not involving the application of heat
    • F26B5/08—Drying solid materials or objects by processes not involving the application of heat by centrifugal treatment
    • 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
    • B29B2009/165—Crystallizing granules
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2067/00—Use of polyesters or derivatives thereof, as moulding material
    • 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
    • C08J2367/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
    • C08J2367/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Molecular Biology (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
BE727929D 1968-03-26 1969-02-05 BE727929A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US71608968A 1968-03-26 1968-03-26

Publications (1)

Publication Number Publication Date
BE727929A true BE727929A (fr) 1969-08-05

Family

ID=24876698

Family Applications (1)

Application Number Title Priority Date Filing Date
BE727929D BE727929A (fr) 1968-03-26 1969-02-05

Country Status (6)

Country Link
US (1) US3544525A (fr)
BE (1) BE727929A (fr)
DE (1) DE1905677A1 (fr)
ES (1) ES363300A1 (fr)
FR (1) FR2004707A1 (fr)
GB (1) GB1257967A (fr)

Families Citing this family (84)

* Cited by examiner, † Cited by third party
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US3960817A (en) * 1970-10-23 1976-06-01 Ciba-Geigy Ag Solid phase polyester polycondensation
US4080317A (en) * 1970-10-23 1978-03-21 Ciba-Geigy Ag High molecular weight polycondensates from solid phase condensation
US3969324A (en) * 1972-01-13 1976-07-13 Monsanto Company Continuous process for drying, crystallizing and solid state polymerizing polyesters
US3949039A (en) * 1972-04-03 1976-04-06 Japan Steel Works, Ltd. Method for pelletizing synthetic resins having a high melting point
DE2559290B2 (de) * 1975-12-31 1979-08-02 Davy International Ag, 6000 Frankfurt Verfahren zur kontinuierlichen Herstellung von hochmolekularem PoIyäthylenterephthalat
FR2355863A1 (fr) * 1976-06-22 1978-01-20 Neu Ets Procede et dispositif pour la cristallisation et le sechage en continu de granules de polymere polyester
DE2642102C3 (de) * 1976-09-18 1984-10-04 Bühler-Miag GmbH, 3300 Braunschweig Vorrichtung zum Kristallisieren von Kunststoffgranulat
US4223128A (en) * 1978-05-16 1980-09-16 Celanese Corporation Process for preparing polyethylene terephthalate useful for beverage containers
US4258178A (en) * 1978-12-01 1981-03-24 Basf Aktiengesellschaft Discharging granular linear polycondensates
DE2941645B1 (de) * 1979-10-15 1981-03-19 Basf Ag, 6700 Ludwigshafen Verfahren und Vorrichtung zum Heissgranulieren niedrigviskoser Polymerschmelzen mit engem Schmelzebereich
US4289871A (en) * 1980-03-27 1981-09-15 Allied Chemical Corporation Method to increase reactor capacity for polycondensation of polyesters
US4340550A (en) 1980-11-24 1982-07-20 E. I. Du Pont De Nemours And Company Oligomer pellets of ethylene terephthalate
DE3213025C2 (de) * 1982-04-02 1997-06-12 Fischer Karl Ind Gmbh Verfahren zur Nachkondensation von Polykondensaten
CH656391A5 (de) * 1982-04-21 1986-06-30 Inventa Ag Verfahren zur herstellung von hochmolekularen polyestern.
US4379912A (en) * 1982-08-12 1983-04-12 Eastman Kodak Company Method of making polyester prepolymers
US4446303A (en) * 1983-07-26 1984-05-01 Eastman Kodak Company Process for preparing high molecular weight polyesters
DE3522359A1 (de) * 1985-06-22 1987-01-02 Basf Ag Verfahren zum konfektionieren von kristallinen, organischen materialien
IT1199668B (it) * 1986-11-21 1988-12-30 Cobarr Spa Procedimento per la produzione di resina poliestere ad alto peso molecolare
GB8712074D0 (en) * 1987-05-21 1987-06-24 Tioxide Group Plc Drying process
EP0379684B1 (fr) * 1988-12-23 1993-10-27 Bühler Ag Procédé et dispositif pour la cristallisation en continu de polyester
DE4200789A1 (de) 1991-03-01 1992-09-03 Bayer Ag Verfahren zur nachkristallisation von teilkristallinen thermoplasten
US5408035A (en) * 1991-10-16 1995-04-18 Shell Oil Company Solid state polymerization
WO1994001484A1 (fr) * 1992-07-06 1994-01-20 Buehler Ag Procede de reduction de l'indice de jaune d'un granulat polyester postcondense
DE4314162C1 (de) * 1993-04-29 1994-04-28 Rieter Automatik Gmbh Verfahren zur gleichzeitigen Trocknung und Kristallisation von kristallisationsfähigem thermoplastischem Kunststoff
US5391355A (en) * 1993-07-21 1995-02-21 Eastman Chemical Company Vessel for the treatment of particulate materials
IT1271073B (it) * 1994-11-21 1997-05-26 M & G Ricerche Spa Procedimento per la cristallizzazione di resine poliestere
US5540868A (en) * 1995-01-20 1996-07-30 E. I. Du Pont De Nemours And Company Process for pellet formation from amorphous polyester
US5830982A (en) * 1995-01-20 1998-11-03 E. I. Du Pont De Nemours And Company Production of poly (ethylene terephthalate)
US5714262A (en) * 1995-12-22 1998-02-03 E. I. Du Pont De Nemours And Company Production of poly(ethylene terephthalate)
DE69627984T2 (de) * 1995-01-20 2004-02-26 E.I. Du Pont De Nemours And Co., Wilmington Herstellung von polyethylenterephtalat
US5510454A (en) * 1995-01-20 1996-04-23 E. I. Du Pont De Nemours And Company Production of poly(ethylene terephthalate)
IT1283166B1 (it) * 1996-07-18 1998-04-07 Sinco Eng Spa Procedimento perfezionato per la produzione di resine poliestere
IT1283644B1 (it) * 1996-08-01 1998-04-23 Sinco Eng Spa Procedimento perfezionato per la produzione di resine poliestere
DE19849485B9 (de) * 1998-10-27 2006-09-14 Uhde Gmbh Verfahren und Anlage zum Herstellen von Granulat aus polyfunktionellen Carbonsäuren und Alkoholen, insbesondere PET-Granulat
FR2786494B1 (fr) * 1998-11-27 2001-01-05 Tergal Fibres Procede de fabrication de copolyesters poly(ethylene terephtalate)-poly(ethylene isophtalate)
DE19902458A1 (de) * 1999-01-22 2000-07-27 Buehler Ag Vorrichtung und Verfahren zum Behandeln von Kunststoffmaterial
JP2002536203A (ja) * 1999-02-04 2002-10-29 ビユーラー・アクチエンゲゼルシヤフト プラスチック材料の品質を良くするための方法
DE19938583A1 (de) * 1999-08-18 2001-02-22 Buehler Ag Verfahren und Vorrichtung zur Herstellung von kristallisationsfähigem Kunststoffmaterial
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US6451966B1 (en) 2001-08-10 2002-09-17 E. I. Du Pont De Nemours And Company Method for increasing solid state polymerization rate
AT410942B (de) * 2001-10-29 2003-08-25 Fellinger Markus Verfahren und vorrichtung zur erhöhung der grenzviskosität von polyester
US20050167876A1 (en) * 2002-10-04 2005-08-04 Jan-Udo Kreyenborg Method for granulating plastics
DE10393897D2 (de) * 2002-10-04 2005-08-25 Jan-Udo Kreyenborg Verfahren zur Granulierung von Kunststoffen
JP4685769B2 (ja) * 2003-06-12 2011-05-18 バセル ポリオレフィン イタリア エス．アール．エル． ポリマーペレットのための後処理
CA2484325C (fr) * 2003-10-08 2013-09-10 Pride Mobility Products Corporation Systeme antibasculement actif pour fauteuils roulants electriques
JP4724654B2 (ja) * 2003-10-17 2011-07-13 ベーカーゲー ブルックマン ウント クライエンボルク グラヌリールテヒニーク ゲゼルシャフト ミット ベシュレンクテル ハフツング ポリエステルペレットを熱処理する方法と装置
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DE102007055242A1 (de) 2007-11-16 2009-05-20 Bühler AG Verfahren zur Kristallisation von kristallisierbaren Polymeren mit hoher Klebeneigung
DE102008062480A1 (de) * 2008-12-16 2010-06-17 Automatik Plastics Machinery Gmbh Verfahren zum Granulieren von Kunststoff mit hoher Erweichungstemperatur
AT508252B1 (de) 2009-12-28 2010-12-15 Erema Verfahren und vorrichtung zur herstellung von teilkristallinem polymermaterial
US20110245452A1 (en) * 2010-03-31 2011-10-06 Uop Llc Integrated Underwater Melt Cutting, Solid-State Polymerization Process
US20110256331A1 (en) 2010-04-14 2011-10-20 Dak Americas Llc Ultra-high iv polyester for extrusion blow molding and method for its production
ITTV20110050A1 (it) * 2011-04-13 2012-10-14 Smc Technology Srl Apparecchiatura essiccatore, deumidificatore, a sviluppo verticale del tipo a microonde per l essiccazione rapida e continua di materiale plastico in granuli, pellet o scaglie per l alimentazione d un impianto di stampaggio ad iniezione od estrusione
ES2671565T3 (es) 2011-09-19 2018-06-07 Uhde Inventa-Fischer Gmbh Dispositivo de secado/desgasificación así como dispositivo y procedimiento para la fabricación directa de cuerpos de moldeo a partir de masas fundidas de poliéster
EP2712881B1 (fr) 2012-09-26 2015-05-20 Bühler Thermal Processes AG Procédé et dispositif de cristallisation directe de polymères sous gaz inerte
US10745517B2 (en) 2012-09-26 2020-08-18 Polymetrix Ag Process and apparatus for direct crystallization of polycondensates
HUE034765T2 (en) * 2012-12-28 2018-02-28 Omya Int Ag CaCO3, polyester for nonwovens and fibers
US10393455B2 (en) 2013-07-22 2019-08-27 Ineos Europe Ag Method of cleaning a heat exchanger
BR112017013088B1 (pt) * 2014-12-18 2022-04-26 Dow Global Technologies Llc Sistema e método para processamento de polímeros de baixa viscosidade
DE102015220887A1 (de) * 2015-10-26 2017-04-27 Coperion Gmbh Verfahren und Vorrichtung zum Trocknen von Kunststoff-Granulat
US11298853B2 (en) 2016-06-21 2022-04-12 Uop Llc Processes and apparatuses for conditioning polymer particles for an SSP reactor
RU2748939C1 (ru) 2016-06-21 2021-06-01 Юоп Ллк Способ и устройство для кристаллизации и повышения молекулярной массы полимерных частиц
US11273576B2 (en) * 2016-08-17 2022-03-15 Coperion Gmbh Device and method for producing plastic granulate
DE202016105613U1 (de) 2016-10-07 2018-01-09 Erwin Müller GmbH Aufnahme für eine Toilettenpapierrolle
EP3363841B1 (fr) 2017-02-17 2023-11-29 Polymetrix AG Procédé et dispositif de cristallisation directe de polycondensats
US20200346368A1 (en) * 2017-12-27 2020-11-05 Versalis S.P.A. Circuit and process for managing transients in a plant for continuous mass production of granulated expandable polymers
EP3650186B1 (fr) 2018-11-08 2023-07-19 Polymetrix AG Procédé et dispositif de cristallisation directe de polycondensats

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US2850764A (en) * 1953-09-01 1958-09-09 Ici Ltd Process and apparatus for converting thermoplastic material to granular form
BE592181A (fr) * 1955-12-22
US3075952A (en) * 1959-01-21 1963-01-29 Eastman Kodak Co Solid phase process for linear superpolyesters
US2975483A (en) * 1959-02-19 1961-03-21 Du Pont Process for producing polymeric pellets by cutting surface cooled strands
GB1066162A (en) * 1965-04-08 1967-04-19 Ici Ltd Poly(ethylene terephthalate)
US3405098A (en) * 1965-10-29 1968-10-08 Du Pont Process for preparing high viscosity linear condensation polyesters from partially polymerized glycol terephthalates
US3342782A (en) * 1967-01-30 1967-09-19 Eastman Kodak Co Polyester prepolymers and processes for their manufacture

Also Published As

Publication number Publication date
DE1905677A1 (de) 1969-10-09
FR2004707A1 (fr) 1969-11-28
GB1257967A (fr) 1971-12-22
ES363300A1 (es) 1970-12-16
US3544525A (en) 1970-12-01

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