SE434654B - Forfarande for beredning av pappersmassa genom termomekanisk sonderdelning och torkning av den erhallna massan - Google Patents

Forfarande for beredning av pappersmassa genom termomekanisk sonderdelning och torkning av den erhallna massan

Info

Publication number
SE434654B
SE434654B SE7613973A SE7613973A SE434654B SE 434654 B SE434654 B SE 434654B SE 7613973 A SE7613973 A SE 7613973A SE 7613973 A SE7613973 A SE 7613973A SE 434654 B SE434654 B SE 434654B
Authority
SE
Sweden
Prior art keywords
thermomechanical
spraying
drying
procedure
preparing paper
Prior art date
Application number
SE7613973A
Other languages
English (en)
Other versions
SE7613973L (sv
Inventor
M A B Malpiedi
F C Aldred
Original Assignee
Courtaulds Ltd
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 GB51255/75A external-priority patent/GB1564202A/en
Priority claimed from GB4287876A external-priority patent/GB1569264A/en
Application filed by Courtaulds Ltd filed Critical Courtaulds Ltd
Publication of SE7613973L publication Critical patent/SE7613973L/sv
Publication of SE434654B publication Critical patent/SE434654B/sv

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
    • D21C9/001—Modification of pulp properties
    • D21C9/007—Modification of pulp properties by mechanical or physical means
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Paper (AREA)
  • Nonwoven Fabrics (AREA)
  • Materials For Medical Uses (AREA)
SE7613973A 1975-12-15 1976-12-13 Forfarande for beredning av pappersmassa genom termomekanisk sonderdelning och torkning av den erhallna massan SE434654B (sv)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB51255/75A GB1564202A (en) 1975-12-15 1975-12-15 Pulp
GB4287876A GB1569264A (en) 1976-10-15 1976-10-15 Circuit for the visual monitoring of voltage

Publications (2)

Publication Number Publication Date
SE7613973L SE7613973L (sv) 1977-06-16
SE434654B true SE434654B (sv) 1984-08-06

Family

ID=26264995

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7613973A SE434654B (sv) 1975-12-15 1976-12-13 Forfarande for beredning av pappersmassa genom termomekanisk sonderdelning och torkning av den erhallna massan

Country Status (4)

Country Link
CA (1) CA1052156A (sv)
FI (1) FI67239C (sv)
NO (1) NO145921C (sv)
SE (1) SE434654B (sv)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5308896A (en) * 1992-08-17 1994-05-03 Weyerhaeuser Company Particle binders for high bulk fibers
US5300192A (en) * 1992-08-17 1994-04-05 Weyerhaeuser Company Wet laid fiber sheet manufacturing with reactivatable binders for binding particles to fibers
US5998032A (en) 1992-08-17 1999-12-07 Weyerhaeuser Company Method and compositions for enhancing blood absorbence by superabsorbent materials
US6391453B1 (en) 1992-08-17 2002-05-21 Weyernaeuser Company Binder treated particles
NZ255815A (en) 1992-08-17 1996-03-26 Weyerhaeuser Co Particle binders for high bulk fibres for absorbent articles
US5538783A (en) 1992-08-17 1996-07-23 Hansen; Michael R. Non-polymeric organic binders for binding particles to fibers
US6340411B1 (en) 1992-08-17 2002-01-22 Weyerhaeuser Company Fibrous product containing densifying agent
US5589256A (en) 1992-08-17 1996-12-31 Weyerhaeuser Company Particle binders that enhance fiber densification
US5547541A (en) 1992-08-17 1996-08-20 Weyerhaeuser Company Method for densifying fibers using a densifying agent
US5807364A (en) 1992-08-17 1998-09-15 Weyerhaeuser Company Binder treated fibrous webs and products
US5352480A (en) * 1992-08-17 1994-10-04 Weyerhaeuser Company Method for binding particles to fibers using reactivatable binders
US5641561A (en) * 1992-08-17 1997-06-24 Weyerhaeuser Company Particle binding to fibers
US5543215A (en) 1992-08-17 1996-08-06 Weyerhaeuser Company Polymeric binders for binding particles to fibers

Also Published As

Publication number Publication date
NO145921B (no) 1982-03-15
CA1052156A (en) 1979-04-10
FI67239C (fi) 1985-02-11
NO764238L (sv) 1977-06-16
FI67239B (fi) 1984-10-31
SE7613973L (sv) 1977-06-16
NO145921C (no) 1982-06-23
FI763599A (sv) 1977-06-16

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