FI60072C - Foerfarande och anordning foer foerbaettring av vaermeekonomin vid torkning av cellulosamassa - Google Patents

Foerfarande och anordning foer foerbaettring av vaermeekonomin vid torkning av cellulosamassa Download PDF

Info

Publication number
FI60072C
FI60072C FI750793A FI750793A FI60072C FI 60072 C FI60072 C FI 60072C FI 750793 A FI750793 A FI 750793A FI 750793 A FI750793 A FI 750793A FI 60072 C FI60072 C FI 60072C
Authority
FI
Finland
Prior art keywords
drying
steam
pressure
carrier gas
drying unit
Prior art date
Application number
FI750793A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI750793A7 (enExample
FI60072B (fi
Inventor
Bengt Olof Arvid Hedstroem
Original Assignee
Modo Chemetics Ab
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 Modo Chemetics Ab filed Critical Modo Chemetics Ab
Publication of FI750793A7 publication Critical patent/FI750793A7/fi
Application granted granted Critical
Publication of FI60072B publication Critical patent/FI60072B/fi
Publication of FI60072C publication Critical patent/FI60072C/fi

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)
FI750793A 1974-03-22 1975-03-18 Foerfarande och anordning foer foerbaettring av vaermeekonomin vid torkning av cellulosamassa FI60072C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE7403903 1974-03-22
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
FI750793A7 FI750793A7 (enExample) 1975-09-23
FI60072B FI60072B (fi) 1981-07-31
FI60072C true FI60072C (fi) 1981-11-10

Family

ID=20320612

Family Applications (1)

Application Number Title Priority Date Filing Date
FI750793A FI60072C (fi) 1974-03-22 1975-03-18 Foerfarande och anordning foer foerbaettring av vaermeekonomin vid torkning av cellulosamassa

Country Status (10)

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

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
FI750793A7 (enExample) 1975-09-23
JPS50132201A (enExample) 1975-10-20
DE2512162C3 (de) 1979-08-23
FR2264915A1 (en) 1975-10-17
SE393855B (sv) 1977-05-23
SU934914A3 (ru) 1982-06-07
NO140242C (no) 1979-07-25
DE2512162A1 (de) 1975-10-09
AT346686B (de) 1978-11-27
FR2264915B1 (enExample) 1979-02-23
DE2512162B2 (de) 1977-06-23
ATA218975A (de) 1978-03-15
BR7501637A (pt) 1975-12-23
SE7403903L (enExample) 1975-09-23
FI60072B (fi) 1981-07-31
JPS5653182B2 (enExample) 1981-12-17
ZA751597B (en) 1976-02-25
NO140242B (no) 1979-04-17
NO750974L (enExample) 1975-09-23

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Legal Events

Date Code Title Description
MM Patent lapsed
MM Patent lapsed

Owner name: MODO-CHEMETICS AB