CH372468A - Verfahren und Apparatur zum Trocknen von Polyamidgranulat - Google Patents

Verfahren und Apparatur zum Trocknen von Polyamidgranulat

Info

Publication number
CH372468A
CH372468A CH6753958A CH6753958A CH372468A CH 372468 A CH372468 A CH 372468A CH 6753958 A CH6753958 A CH 6753958A CH 6753958 A CH6753958 A CH 6753958A CH 372468 A CH372468 A CH 372468A
Authority
CH
Switzerland
Prior art keywords
drying
gas
stage
chips
polyamide
Prior art date
Application number
CH6753958A
Other languages
German (de)
English (en)
Inventor
Walter Dipl Chem Zehnder
Original Assignee
Inventa Ag
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
Priority to NL246619D priority Critical patent/NL246619A/xx
Application filed by Inventa Ag filed Critical Inventa Ag
Priority to CH6753958A priority patent/CH372468A/de
Priority to FR796077A priority patent/FR1226101A/fr
Priority to GB27883/59A priority patent/GB905160A/en
Priority to BE583682A priority patent/BE583682A/fr
Priority to ES0253005A priority patent/ES253005A1/es
Priority to NO13417559A priority patent/NO115602B/no
Publication of CH372468A publication Critical patent/CH372468A/de

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
    • 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
    • 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
    • C08G69/46—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
    • F26B17/12—Machines 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
    • F26B17/14—Machines 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • General Engineering & Computer Science (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)
CH6753958A 1958-12-20 1958-12-20 Verfahren und Apparatur zum Trocknen von Polyamidgranulat CH372468A (de)

Priority Applications (7)

Application Number Priority Date Filing Date Title
NL246619D NL246619A (fr) 1958-12-20
CH6753958A CH372468A (de) 1958-12-20 1958-12-20 Verfahren und Apparatur zum Trocknen von Polyamidgranulat
FR796077A FR1226101A (fr) 1958-12-20 1959-05-29 Procédé et appareillage pour sécher des polyamides en granules
GB27883/59A GB905160A (en) 1958-12-20 1959-08-14 Improvements in or relating to drying polyamide granulate
BE583682A BE583682A (fr) 1958-12-20 1959-10-16 Procédé et appareillage pour sécher des polyamides en granules
ES0253005A ES253005A1 (es) 1958-12-20 1959-10-29 Un procedimiento e instalaciën para el secado continuo de granulados de poliamida
NO13417559A NO115602B (fr) 1958-12-20 1959-12-15

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH6753958A CH372468A (de) 1958-12-20 1958-12-20 Verfahren und Apparatur zum Trocknen von Polyamidgranulat

Publications (1)

Publication Number Publication Date
CH372468A true CH372468A (de) 1963-10-15

Family

ID=4528048

Family Applications (1)

Application Number Title Priority Date Filing Date
CH6753958A CH372468A (de) 1958-12-20 1958-12-20 Verfahren und Apparatur zum Trocknen von Polyamidgranulat

Country Status (5)

Country Link
BE (1) BE583682A (fr)
CH (1) CH372468A (fr)
ES (1) ES253005A1 (fr)
NL (1) NL246619A (fr)
NO (1) NO115602B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114989424A (zh) * 2022-04-11 2022-09-02 长乐力恒锦纶科技有限公司 一种pa6切片的干燥方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114989424A (zh) * 2022-04-11 2022-09-02 长乐力恒锦纶科技有限公司 一种pa6切片的干燥方法
CN114989424B (zh) * 2022-04-11 2024-04-12 福建省力恒锦纶实业有限公司 一种pa6切片的干燥方法

Also Published As

Publication number Publication date
BE583682A (fr) 1960-02-15
NL246619A (fr)
ES253005A1 (es) 1960-09-01
NO115602B (fr) 1968-10-28

Similar Documents

Publication Publication Date Title
DE1191299B (de) Verfahren zur kontinuierlichen Trocknung von Schnitzelgut aus organischen Hochpolymeren
DE2640508C2 (de) Verfahren zum Beheizen von zweistufigen Kohle-Flugstromtrocknern
DE10358015A1 (de) Eindampfanlage
DE2420639B2 (de) Anlage zur selektiven Reinigung von Heißgasen
AT218430B (de) Verfahren und Apparatur zum kontinuierlichen stufenweisen Trocknen von Poly-ɛ-caprolactamschnitzeln
DE2936769C2 (de) Trocknungsmaschine
CH711770B1 (de) Verfahren zur Herstellung eines nicht klebenden Granulats aus einem Polyestermaterial und zur Weiterverarbeitung eines so hergestellten Granulats.
DE3013820A1 (de) Trockenverfahren mit rueckgewinnung der zur trocknung erforderlichen energie
CH372468A (de) Verfahren und Apparatur zum Trocknen von Polyamidgranulat
AT390018B (de) Verfahren und regenerationseinrichtung zur thermischen behandlung wie z.b. trocknung, verschwelung, vergasung pastoeser oder schlammartiger substanzen
EP1602401A1 (fr) Procédé et dispositif de condensation partielle contenant peu d'aérosols
EP1770068A2 (fr) Dispositif de séparation d'un liquide de ses matières dissoutes
DE2729015C3 (de) Nachtrocknen von Hopfengut
DE3130778A1 (de) Verfahren zur erhoehung der fuellfaehigkeit von tabak
DD235563A5 (de) Verfahren zum abkuehlen oder anwaermen eines gases
WO1997024389A1 (fr) Procede de condensation subsequente de polycondensats, notamment de polyamide 6.6
EP0118149B1 (fr) Procédé de durcissement par cuisson de pellets verts dans une machine à cuire les pellets
WO2017118646A1 (fr) Procédé et dispositif de granulation de nitrate d'ammonium poreux
DE1064919B (de) Verfahren zur Isotopenanreicherung durch Zweitemperatur-Stoffaustausch
DE102014104700B4 (de) Verfahren zum Trocknen feinkörniger Schüttgüter durch Verdampfungstrocknung
DE1922012C (de) Verfahren zum Kuhlen des Waschsaure kreislaufes fur die zur Kontaktanlage gehenden SO tief 2 haltigen Gase
DE2829093A1 (de) Verfahren und vorrichtung zum abkuehlen von heissen schuettguetern oder pellets
DE2052334A1 (en) Granule drying - with primary and secondary heated air streams in the hopper
DE4230364A1 (de) Bandtrockner
DE1922012B2 (de) Verfahren zum kuehlen des waschlaeurekreislaufes fuer die zur kontaktanlage gehenden so tief 2 haltigen gase