BE849859A - Procede et appareil pour cristalliser et secher du polyterephtalate d'ethylene-glycol - Google Patents

Procede et appareil pour cristalliser et secher du polyterephtalate d'ethylene-glycol

Info

Publication number
BE849859A
BE849859A BE173635A BE173635A BE849859A BE 849859 A BE849859 A BE 849859A BE 173635 A BE173635 A BE 173635A BE 173635 A BE173635 A BE 173635A BE 849859 A BE849859 A BE 849859A
Authority
BE
Belgium
Prior art keywords
crystallizing
glycol polyterephthalate
ethylene
drying
drying ethylene
Prior art date
Application number
BE173635A
Other languages
English (en)
French (fr)
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 BE849859A publication Critical patent/BE849859A/xx

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B17/00Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement
    • F26B17/12Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed solely by gravity, i.e. the material moving through a substantially vertical drying enclosure, e.g. shaft
    • F26B17/14Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed solely by gravity, i.e. the material moving through a substantially vertical drying enclosure, e.g. shaft the materials moving through a counter-current of gas
    • F26B17/1433Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed solely by gravity, i.e. the material moving through a substantially vertical drying enclosure, e.g. shaft the materials moving through a counter-current of gas the drying enclosure, e.g. shaft, having internal members or bodies for guiding, mixing or agitating the material, e.g. imposing a zig-zag movement onto the material
    • F26B17/1466Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed solely by gravity, i.e. the material moving through a substantially vertical drying enclosure, e.g. shaft the materials moving through a counter-current of gas the drying enclosure, e.g. shaft, having internal members or bodies for guiding, mixing or agitating the material, e.g. imposing a zig-zag movement onto the material the members or bodies being in movement
    • F26B17/1483Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed solely by gravity, i.e. the material moving through a substantially vertical drying enclosure, e.g. shaft the materials moving through a counter-current of gas the drying enclosure, e.g. shaft, having internal members or bodies for guiding, mixing or agitating the material, e.g. imposing a zig-zag movement onto the material the members or bodies being in movement the movement being a rotation around a vertical axis
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29BPREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B13/00Conditioning or physical treatment of the material to be shaped
    • B29B13/06Conditioning or physical treatment of the material to be shaped by drying
    • B29B13/065Conditioning or physical treatment of the material to be shaped by drying of powder or pellets
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29BPREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B9/00Making granules
    • B29B9/16Auxiliary treatment of granules
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29BPREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B9/00Making granules
    • B29B9/16Auxiliary treatment of granules
    • B29B2009/165Crystallizing granules

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Drying Of Solid Materials (AREA)
BE173635A 1975-12-24 1976-12-24 Procede et appareil pour cristalliser et secher du polyterephtalate d'ethylene-glycol BE849859A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2558730A DE2558730C3 (de) 1975-12-24 1975-12-24 Verfahren zum Kristallisieren und Trocknen von Polyethylenterephthalat und Vorrichtung zur Durchführung des Verfahrens

Publications (1)

Publication Number Publication Date
BE849859A true BE849859A (fr) 1977-06-24

Family

ID=5965667

Family Applications (1)

Application Number Title Priority Date Filing Date
BE173635A BE849859A (fr) 1975-12-24 1976-12-24 Procede et appareil pour cristalliser et secher du polyterephtalate d'ethylene-glycol

Country Status (10)

Country Link
US (1) US4120849A (xx)
AT (1) AT356386B (xx)
BE (1) BE849859A (xx)
DE (1) DE2558730C3 (xx)
DK (1) DK581776A (xx)
FR (1) FR2336225A1 (xx)
GB (1) GB1573719A (xx)
IT (1) IT1065699B (xx)
LU (1) LU76455A1 (xx)
NL (1) NL185557C (xx)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2642102C3 (de) * 1976-09-18 1984-10-04 Bühler-Miag GmbH, 3300 Braunschweig Vorrichtung zum Kristallisieren von Kunststoffgranulat
IT1094859B (it) * 1978-05-29 1985-08-10 Montedison Spa Processo per l'ottenimento di policarbonato granulare
DE3213025C2 (de) * 1982-04-02 1997-06-12 Fischer Karl Ind Gmbh Verfahren zur Nachkondensation von Polykondensaten
US5324816A (en) * 1987-06-22 1994-06-28 Allied-Signal Inc. Process for improving the properties of polymers
EP0312741A3 (en) * 1987-08-29 1990-01-31 Nissui Kako Co., Ltd. Method and apparatus for the microwave drying of plastic material
DE3733793A1 (de) * 1987-10-06 1989-04-20 Graeff Roderich Wilhelm Verfahren und vorrichtung zum kristallisieren von amorphem kunststoffgranulat
ES2060728T3 (es) * 1988-12-23 1994-12-01 Buehler Ag Geb Procedimiento para la cristalizacion continua de material de poliester.
US5496918A (en) * 1991-09-23 1996-03-05 Alliedsignal Inc. Process for improving the properties of polymers
US5558678A (en) * 1992-11-13 1996-09-24 Karl Fischer Industrieanlagen Gmbh Process and apparatus for continuous crystallization of plastic granules
DE19709517A1 (de) * 1997-03-10 1998-09-17 Hoechst Trevira Gmbh & Co Kg Vorrichtung zur Kristallisation von Polymergranulaten sowie Verfahren zur Kristallisation von Polymergranulaten
CN102589260A (zh) * 2012-03-08 2012-07-18 浙江汇隆化纤有限公司 一种用于过滤网的色母粒刮除器
CN102677190B (zh) * 2012-06-09 2014-04-30 普宁市源辉化纤有限公司 一种利用废旧pet瓶片生产再生涤纶短纤维的方法
CN102886834B (zh) * 2012-10-05 2015-05-20 江苏亨通电子线缆科技有限公司 电缆料的快速除湿干燥装置
DE102013021125A1 (de) * 2013-12-13 2015-06-18 Motan Holding Gmbh Anlage mit wenigstens einer Vorrichtung für die Kunststoffbe- und/oder -verarbeitung
CN116442428B (zh) * 2023-03-28 2023-11-24 佛山市色邦新材料有限公司 一种色母粒脱水干燥装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL96018C (xx) * 1957-02-20
BE618788A (nl) * 1961-07-07 1962-10-01 Onderzoekings Inst Res Werkwijze voor het drogen van korrels van amorf polyethyleentereftalaat en voor de vervaardiging van gevormde produkten hieruit, alsmede de daarbij verkregen produkten
US3547890A (en) * 1967-08-23 1970-12-15 Teijin Ltd Process and apparatus for drying polyester particles
DE1770410A1 (de) * 1968-05-14 1972-03-09 Glanzstoff Ag Verfahren zur Erhoehung des Molekulargewichts von Polyester
CH535928A (de) * 1969-05-29 1973-04-15 Schwarza Chemiefaser Verfahren und Vorrichtung zum Trocknen von Granulaten aus synthetischen linearen Hoch-polymeren, insbesondere von Polyestergranulaten
FR2057283A5 (en) * 1969-08-08 1971-05-21 Chemiefaserkombinat Piec Drying synthetic polymer particularly poly - ester granules

Also Published As

Publication number Publication date
IT1065699B (it) 1985-03-04
DE2558730A1 (de) 1977-07-07
NL7614032A (nl) 1977-06-28
DE2558730B2 (de) 1980-01-24
GB1573719A (en) 1980-08-28
DK581776A (da) 1977-06-25
NL185557C (nl) 1990-05-16
NL185557B (nl) 1989-12-18
US4120849A (en) 1978-10-17
FR2336225A1 (fr) 1977-07-22
FR2336225B1 (xx) 1982-11-12
LU76455A1 (xx) 1977-07-05
DE2558730C3 (de) 1982-04-22
AT356386B (de) 1980-04-25
ATA952576A (de) 1979-09-15

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