DE3224903A1 - Verfahren zum trocknen von kunststoffgranulat und trockenlufttrockner hierfuer - Google Patents

Verfahren zum trocknen von kunststoffgranulat und trockenlufttrockner hierfuer

Info

Publication number
DE3224903A1
DE3224903A1 DE19823224903 DE3224903A DE3224903A1 DE 3224903 A1 DE3224903 A1 DE 3224903A1 DE 19823224903 DE19823224903 DE 19823224903 DE 3224903 A DE3224903 A DE 3224903A DE 3224903 A1 DE3224903 A1 DE 3224903A1
Authority
DE
Germany
Prior art keywords
molecular sieve
air
heating
cooling
bed
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
DE19823224903
Other languages
German (de)
English (en)
Other versions
DE3224903C2 (enrdf_load_stackoverflow
Inventor
Wolfgang 6100 Darmstadt Eddigehausen
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 by Individual filed Critical Individual
Priority to DE19823224903 priority Critical patent/DE3224903A1/de
Publication of DE3224903A1 publication Critical patent/DE3224903A1/de
Application granted granted Critical
Publication of DE3224903C2 publication Critical patent/DE3224903C2/de
Granted legal-status Critical Current

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
    • 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
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
    • F26B21/02—Circulating air or gases in closed cycles, e.g. wholly within the drying enclosure

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Drying Of Solid Materials (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
DE19823224903 1982-07-03 1982-07-03 Verfahren zum trocknen von kunststoffgranulat und trockenlufttrockner hierfuer Granted DE3224903A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19823224903 DE3224903A1 (de) 1982-07-03 1982-07-03 Verfahren zum trocknen von kunststoffgranulat und trockenlufttrockner hierfuer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19823224903 DE3224903A1 (de) 1982-07-03 1982-07-03 Verfahren zum trocknen von kunststoffgranulat und trockenlufttrockner hierfuer

Publications (2)

Publication Number Publication Date
DE3224903A1 true DE3224903A1 (de) 1984-01-05
DE3224903C2 DE3224903C2 (enrdf_load_stackoverflow) 1988-01-14

Family

ID=6167532

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19823224903 Granted DE3224903A1 (de) 1982-07-03 1982-07-03 Verfahren zum trocknen von kunststoffgranulat und trockenlufttrockner hierfuer

Country Status (1)

Country Link
DE (1) DE3224903A1 (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001039947A1 (de) * 1999-11-30 2001-06-07 Basf Aktiengesellschaft Vorrichtung zum trocknen und thermischen behandeln von granulat mit einem inertgasstrom

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2549104A (en) * 1946-06-29 1951-04-17 Socony Vacuum Oil Co Inc Method for revivification of desiccants

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2549104A (en) * 1946-06-29 1951-04-17 Socony Vacuum Oil Co Inc Method for revivification of desiccants

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001039947A1 (de) * 1999-11-30 2001-06-07 Basf Aktiengesellschaft Vorrichtung zum trocknen und thermischen behandeln von granulat mit einem inertgasstrom
US6754979B2 (en) 1999-11-30 2004-06-29 Basf Aktiengesellschaft Device for drying and thermally treating granulates with an inert gas stream

Also Published As

Publication number Publication date
DE3224903C2 (enrdf_load_stackoverflow) 1988-01-14

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee