DE2512162C3 - Verfahren und Vorrichtung zum Schnelltrocknen von Cellulosepulpe - Google Patents

Verfahren und Vorrichtung zum Schnelltrocknen von Cellulosepulpe

Info

Publication number
DE2512162C3
DE2512162C3 DE2512162A DE2512162A DE2512162C3 DE 2512162 C3 DE2512162 C3 DE 2512162C3 DE 2512162 A DE2512162 A DE 2512162A DE 2512162 A DE2512162 A DE 2512162A DE 2512162 C3 DE2512162 C3 DE 2512162C3
Authority
DE
Germany
Prior art keywords
drying
steam
pressure
drying unit
pulp
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.)
Expired
Application number
DE2512162A
Other languages
German (de)
English (en)
Other versions
DE2512162B2 (de
DE2512162A1 (de
Inventor
Oevnskoeldsvik Modo-Chemetics Ab (Schweden)
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
Publication of DE2512162A1 publication Critical patent/DE2512162A1/de
Publication of DE2512162B2 publication Critical patent/DE2512162B2/de
Application granted granted Critical
Publication of DE2512162C3 publication Critical patent/DE2512162C3/de
Expired legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
    • D21C9/18—De-watering; Elimination of cooking or pulp-treating liquors from the pulp
    • D21C9/185—De-watering; Elimination of cooking or pulp-treating liquors from the pulp comprising at least one step where the pulp is suspended in a gaseous medium, e.g. flash drying
    • 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
    • F26B17/10—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed by fluid currents, e.g. issuing from a nozzle, e.g. pneumatic, flash, vortex or entrainment dryers
    • F26B17/101—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed by fluid currents, e.g. issuing from a nozzle, e.g. pneumatic, flash, vortex or entrainment dryers the drying enclosure having the shape of one or a plurality of shafts or ducts, e.g. with substantially straight and vertical axis
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B7/00—Drying solid materials or objects by processes using a combination of processes not covered by a single one of groups F26B3/00 and F26B5/00

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Drying Of Solid Materials (AREA)
  • Paper (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • External Artificial Organs (AREA)
  • Apparatus Associated With Microorganisms And Enzymes (AREA)
DE2512162A 1974-03-22 1975-03-20 Verfahren und Vorrichtung zum Schnelltrocknen von Cellulosepulpe Expired DE2512162C3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7403903A SE393855B (sv) 1974-03-22 1974-03-22 Forfarande och anordning for torkning av cellulosamassa i los form, s k flingor

Publications (3)

Publication Number Publication Date
DE2512162A1 DE2512162A1 (de) 1975-10-09
DE2512162B2 DE2512162B2 (de) 1977-06-23
DE2512162C3 true DE2512162C3 (de) 1979-08-23

Family

ID=20320612

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2512162A Expired DE2512162C3 (de) 1974-03-22 1975-03-20 Verfahren und Vorrichtung zum Schnelltrocknen von Cellulosepulpe

Country Status (10)

Country Link
JP (1) JPS5653182B2 ( )
AT (1) AT346686B ( )
BR (1) BR7501637A ( )
DE (1) DE2512162C3 ( )
FI (1) FI60072C ( )
FR (1) FR2264915A1 ( )
NO (1) NO140242C ( )
SE (1) SE393855B ( )
SU (1) SU934914A3 ( )
ZA (1) ZA751597B ( )

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB973874A (en) * 1961-03-29 1964-10-28 Buna Chem Werke Veb Process for the drying of solid products mixed with or dissolved in liquid
GB1269771A (en) * 1968-02-16 1972-04-06 Arjun Dev Passey Method of and apparatus for treating material

Also Published As

Publication number Publication date
FI60072C (fi) 1981-11-10
FR2264915B1 ( ) 1979-02-23
ZA751597B (en) 1976-02-25
NO140242B (no) 1979-04-17
FI60072B (fi) 1981-07-31
FI750793A ( ) 1975-09-23
ATA218975A (de) 1978-03-15
SU934914A3 (ru) 1982-06-07
FR2264915A1 (en) 1975-10-17
JPS50132201A ( ) 1975-10-20
JPS5653182B2 ( ) 1981-12-17
SE393855B (sv) 1977-05-23
AT346686B (de) 1978-11-27
DE2512162B2 (de) 1977-06-23
SE7403903L ( ) 1975-09-23
DE2512162A1 (de) 1975-10-09
NO750974L ( ) 1975-09-23
NO140242C (no) 1979-07-25
BR7501637A (pt) 1975-12-23

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Legal Events

Date Code Title Description
BGA New person/name/address of the applicant
C3 Grant after two publication steps (3rd publication)
EI Miscellaneous see part 3
XX Miscellaneous:

Free format text: ERFINDER: GLEICH PATENTINHABER IST ZU STREICHEN.NACHZUTRAGEN ERFINDER: HEDSTROEM,BEUGT,OLOF,ARVID,GOETEBORG(SCHWEDEN)