IT939119B - PROCEDURE AND DEVICE FOR THE DRYING OF GRANULATES OF PLASTIC MATERIAL - Google Patents

PROCEDURE AND DEVICE FOR THE DRYING OF GRANULATES OF PLASTIC MATERIAL

Info

Publication number
IT939119B
IT939119B IT3033071A IT3033071A IT939119B IT 939119 B IT939119 B IT 939119B IT 3033071 A IT3033071 A IT 3033071A IT 3033071 A IT3033071 A IT 3033071A IT 939119 B IT939119 B IT 939119B
Authority
IT
Italy
Prior art keywords
granulates
drying
procedure
plastic material
plastic
Prior art date
Application number
IT3033071A
Other languages
Italian (it)
Inventor
H Sauter
Bach Helge Lucken
D Hofges
Original Assignee
Buettner Schilde Haas 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 claimed from DE19702053876 external-priority patent/DE2053876C3/en
Application filed by Buettner Schilde Haas Ag filed Critical Buettner Schilde Haas Ag
Application granted granted Critical
Publication of IT939119B publication Critical patent/IT939119B/en

Links

Classifications

    • 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
    • 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
    • B29B9/16—Auxiliary treatment of granules
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B3/00—Drying solid materials or objects by processes involving the application of heat
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B3/00—Drying solid materials or objects by processes involving the application of heat
    • F26B3/02—Drying solid materials or objects by processes involving the application of heat by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air
    • F26B3/06—Drying solid materials or objects by processes involving the application of heat by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air the gas or vapour flowing through the materials or objects to be dried
    • F26B3/08—Drying solid materials or objects by processes involving the application of heat by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air the gas or vapour flowing through the materials or objects to be dried so as to loosen them, e.g. to form a fluidised bed

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Microbiology (AREA)
  • Drying Of Solid Materials (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
IT3033071A 1970-11-03 1971-10-26 PROCEDURE AND DEVICE FOR THE DRYING OF GRANULATES OF PLASTIC MATERIAL IT939119B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702053876 DE2053876C3 (en) 1970-11-03 Device for drying plastic granules

Publications (1)

Publication Number Publication Date
IT939119B true IT939119B (en) 1973-02-10

Family

ID=5786950

Family Applications (1)

Application Number Title Priority Date Filing Date
IT3033071A IT939119B (en) 1970-11-03 1971-10-26 PROCEDURE AND DEVICE FOR THE DRYING OF GRANULATES OF PLASTIC MATERIAL

Country Status (3)

Country Link
FR (1) FR2113233A5 (en)
GB (1) GB1364310A (en)
IT (1) IT939119B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2530304C3 (en) * 1975-07-08 1979-03-22 Basf Ag, 6700 Ludwigshafen Method and device for drying and tempering polyamide granulate
DE10116910C1 (en) * 2001-04-05 2002-11-21 Coperion Waeschle Gmbh & Co Kg Method and device for conveying plastic granules
DE102008008842A1 (en) 2008-02-13 2009-08-27 Bayer Materialscience Ag Alkylphenol for molecular weight adjustment and polycarbonate compositions having improved properties
DE102008012613A1 (en) 2008-03-05 2009-09-10 Bayer Materialscience Ag Process for the preparation of polycarbonate by the interfacial process
DE102008023800A1 (en) 2008-05-15 2009-11-19 Bayer Materialscience Ag Alkyl phenol for molecular weight adjustment and copolycarbonate with improved properties
CN103331838B (en) * 2013-07-18 2016-02-24 唐山三友氯碱有限责任公司 Based on the equally distributed method of fluidised bed material that DCS system controls
KR102307698B1 (en) 2014-01-24 2021-10-06 코베스트로 도이칠란트 아게 Method for producing polycarbonate according to the phase interface method
CN105546950B (en) * 2016-02-18 2018-07-10 唐山市宏林硅胶有限公司 For the continuous drying system of silica gel production

Also Published As

Publication number Publication date
FR2113233A5 (en) 1972-06-23
DE2053876A1 (en) 1972-05-10
GB1364310A (en) 1974-08-21
DE2053876B2 (en) 1976-12-23

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