BE843836A - Procede et appareil pour le sechage et le traitement thermique de granules de polyamide - Google Patents

Procede et appareil pour le sechage et le traitement thermique de granules de polyamide

Info

Publication number
BE843836A
BE843836A BE168678A BE168678A BE843836A BE 843836 A BE843836 A BE 843836A BE 168678 A BE168678 A BE 168678A BE 168678 A BE168678 A BE 168678A BE 843836 A BE843836 A BE 843836A
Authority
BE
Belgium
Prior art keywords
drying
thermal treatment
polyamide granules
granules
polyamide
Prior art date
Application number
BE168678A
Other languages
English (en)
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 BE843836A publication Critical patent/BE843836A/fr

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B21/00—Arrangements for supplying or controlling air or other gases for drying solid materials or objects
    • F26B21/40—Arrangements for supplying or controlling air or other gases for drying solid materials or objects using gases other than air
    • 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
    • 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)
  • General Engineering & Computer Science (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Polyamides (AREA)
BE168678A 1975-07-08 1976-07-06 Procede et appareil pour le sechage et le traitement thermique de granules de polyamide BE843836A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2530304A DE2530304C3 (de) 1975-07-08 1975-07-08 Verfahren und Vorrichtung zum Trocknen und Tempern von Polyamidgranulat

Publications (1)

Publication Number Publication Date
BE843836A true BE843836A (fr) 1977-01-06

Family

ID=5950892

Family Applications (1)

Application Number Title Priority Date Filing Date
BE168678A BE843836A (fr) 1975-07-08 1976-07-06 Procede et appareil pour le sechage et le traitement thermique de granules de polyamide

Country Status (9)

Country Link
US (2) US4092784A (fr)
JP (1) JPS529097A (fr)
BE (1) BE843836A (fr)
CA (1) CA1079959A (fr)
DE (1) DE2530304C3 (fr)
FR (1) FR2317071A1 (fr)
GB (2) GB1548179A (fr)
IT (1) IT1060899B (fr)
NL (1) NL184461C (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4487777A (en) * 1981-09-29 1984-12-11 Chevron Research Company N-Phenyl-2-thiomethylsuccinimides, and N-phenyl-2-thiomethenyl succinimides, and fungicidal use thereof

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
HU175837B (hu) * 1977-10-06 1980-10-28 Szolnok Megyei Tegla Es Cserep Sushitel'
DE2755941A1 (de) 1977-12-15 1979-06-21 Basf Ag Verfahren zum austragen von granulierten linearen polykondensaten aus einer behandlungszone
US4258178A (en) * 1978-12-01 1981-03-24 Basf Aktiengesellschaft Discharging granular linear polycondensates
DE3338294A1 (de) * 1983-10-21 1985-05-02 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von trockenem polycaprolactamgranulat
FR2554914B1 (fr) * 1983-11-16 1988-12-30 Melen Jean Tremie sechante pour produits granuleux
US4546821A (en) * 1984-06-25 1985-10-15 Kuemmel Joachim Heat exchanger with bulk material retarder system
GB8712074D0 (en) * 1987-05-21 1987-06-24 Tioxide Group Plc Drying process
DE3923061C1 (fr) * 1989-07-13 1990-07-26 Basf Ag, 6700 Ludwigshafen, De
TW218915B (fr) * 1992-05-15 1994-01-11 Mitsui Petroleum Chemicals Ind
US5561914A (en) * 1996-03-22 1996-10-08 Asplin; Charles L. Sand drying apparatus
DE19709517A1 (de) * 1997-03-10 1998-09-17 Hoechst Trevira Gmbh & Co Kg Vorrichtung zur Kristallisation von Polymergranulaten sowie Verfahren zur Kristallisation von Polymergranulaten
US6138377A (en) * 1999-07-21 2000-10-31 United States Gypsum Company Apparatus and process for cooling and de-steaming calcined stucco
EP1204836B1 (fr) * 1999-08-17 2005-01-05 Unilever N.V. Dispositif servant a extraire un element liquide hors de particules de materiau solide
DE19957664A1 (de) * 1999-11-30 2001-05-31 Basf Ag Vorrichtung zum Trocknen und thermischen Behandeln von Granulat mit einem Inertgasstrom
US6828292B2 (en) * 2000-06-05 2004-12-07 Procter & Gamble Company Domestic fabric article refreshment in integrated cleaning and treatment processes
DE10049263A1 (de) * 2000-09-28 2002-04-11 Buehler Ag Verfahren und Vorrichtung zur thermischen Nachbehandlung von polymerem Kunststoffmaterial in Granulatform
FR2847030B1 (fr) * 2002-11-08 2005-12-02 Air Liquide Procede de sechage de matieres humides, notamment de boues, sans risque d'explosion
KR101645747B1 (ko) 2008-06-20 2016-08-04 바스프 에스이 폴리아미드 펠렛의 다단계 건조 및 후축합을 위한 연속식 방법
BRPI0901256B1 (pt) * 2009-04-16 2015-12-08 Otalício Pacheco Da Cunha aeroduto perfurado para torre de secadores de grãos
EP2556139B1 (fr) 2010-04-06 2017-08-02 The Procter and Gamble Company Eléments encapsulés
CN103890518B (zh) * 2011-08-11 2016-04-06 艾利丹尼森公司 惰化板式干燥器以及干燥溶剂型涂层的方法
CN103063055B (zh) * 2012-12-12 2015-07-22 南京苏冶钙业技术有限公司 仓式热交换器
US9950872B2 (en) 2015-11-30 2018-04-24 Superior Manufacturing LLC Bin sweep auger unplugging system
CN108571864A (zh) * 2018-01-16 2018-09-25 江苏海阳锦纶新材料有限公司 一种锦纶6有色切片干燥装置及干燥方法
NL2028415B1 (en) * 2021-06-08 2022-12-19 Kamanu B V Mass/gas throughput and bridge breaking in a process reactor

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US971559A (en) * 1910-02-26 1910-10-04 Peter Provost Apparatus for drying and steaming grain.
US1100397A (en) * 1912-07-15 1914-06-16 Earl H Reynolds Grain-drying apparatus.
US2148946A (en) * 1935-12-04 1939-02-28 American Lurgi Corp Device for discharging materials
US2941310A (en) * 1955-05-16 1960-06-21 Ruhrchemie Ag Treatment of grain
DE1191299B (de) 1960-07-23 1965-04-15 Glanzstoff Ag Verfahren zur kontinuierlichen Trocknung von Schnitzelgut aus organischen Hochpolymeren
US3199215A (en) * 1961-10-04 1965-08-10 Union Carbide Corp Cascade drier for dewatering and dhying pellet-water slurries
US3266165A (en) * 1964-10-01 1966-08-16 Allied Chem Process and apparatus for segregative drying of nylon-6
NL140765B (nl) * 1967-03-25 1974-01-15 Stamicarbon Werkwijze voor het afzeven en drogen van door natte granulatie van thermoplastische kunststoffen verkregen granulaat.
GB1364310A (en) * 1970-11-03 1974-08-21 Buettner Schilde Haas Ag Method of and apparatus for drying plastics material granules
DE2212169C3 (de) * 1971-04-19 1981-09-24 Veb Kombinat Fortschritt Landmaschinen Neustadt In Sachsen, Ddr 8355 Neustadt Vorrichtung zum Austragen von rieselfähigem Gut, insbesondere von Getreide, aus einem Schachttrockner
DE2404510C3 (de) * 1974-01-31 1985-02-21 Basf Ag, 6700 Ludwigshafen Extraktionsrohr für Polyamide

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4487777A (en) * 1981-09-29 1984-12-11 Chevron Research Company N-Phenyl-2-thiomethylsuccinimides, and N-phenyl-2-thiomethenyl succinimides, and fungicidal use thereof

Also Published As

Publication number Publication date
NL7607453A (nl) 1977-01-11
IT1060899B (it) 1982-09-30
JPS529097A (en) 1977-01-24
US4092784A (en) 1978-06-06
NL184461C (nl) 1989-08-01
FR2317071B1 (fr) 1980-05-09
DE2530304C3 (de) 1979-03-22
GB1548180A (en) 1979-07-04
DE2530304B2 (de) 1978-07-06
CA1079959A (fr) 1980-06-24
DE2530304A1 (de) 1977-01-20
FR2317071A1 (fr) 1977-02-04
US4439933A (en) 1984-04-03
GB1548179A (en) 1979-07-04
NL184461B (nl) 1989-03-01

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: BASF A.G.

Effective date: 19920731