CA1052156A - Pulp - Google Patents

Pulp

Info

Publication number
CA1052156A
CA1052156A CA267,688A CA267688A CA1052156A CA 1052156 A CA1052156 A CA 1052156A CA 267688 A CA267688 A CA 267688A CA 1052156 A CA1052156 A CA 1052156A
Authority
CA
Canada
Prior art keywords
pulp
fibres
wood
layer
process according
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
CA267,688A
Other languages
English (en)
French (fr)
Inventor
Marcello A. B. Malpiedi
Frederick C. Aldred
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.)
Akzo Nobel UK PLC
Original Assignee
Courtaulds PLC
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 PLC filed Critical Courtaulds PLC
Application granted granted Critical
Publication of CA1052156A publication Critical patent/CA1052156A/en
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
    • D21C9/001—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)
  • Materials For Medical Uses (AREA)
  • Nonwoven Fabrics (AREA)
CA267,688A 1975-12-15 1976-12-13 Pulp Expired CA1052156A (en)

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 (1)

Publication Number Publication Date
CA1052156A true CA1052156A (en) 1979-04-10

Family

ID=26264995

Family Applications (1)

Application Number Title Priority Date Filing Date
CA267,688A Expired CA1052156A (en) 1975-12-15 1976-12-13 Pulp

Country Status (4)

Country Link
CA (1) CA1052156A (en:Method)
FI (1) FI67239C (en:Method)
NO (1) NO145921C (en:Method)
SE (1) SE434654B (en:Method)

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4301974A (en) 1978-12-01 1981-11-24 Sunds Defibrator Aktiebolag Refining apparatus
US5300192A (en) * 1992-08-17 1994-04-05 Weyerhaeuser Company Wet laid fiber sheet manufacturing with reactivatable binders for binding particles to fibers
US5308896A (en) * 1992-08-17 1994-05-03 Weyerhaeuser Company Particle binders for high bulk fibers
US5352480A (en) * 1992-08-17 1994-10-04 Weyerhaeuser Company Method for binding particles to fibers using reactivatable binders
US5538783A (en) 1992-08-17 1996-07-23 Hansen; Michael R. Non-polymeric organic binders for binding particles to fibers
US5543215A (en) 1992-08-17 1996-08-06 Weyerhaeuser Company Polymeric binders for binding particles to fibers
US5547745A (en) * 1992-08-17 1996-08-20 Weyerhaeuser Company Particle binders
US5547541A (en) 1992-08-17 1996-08-20 Weyerhaeuser Company Method for densifying fibers using a densifying agent
US5589256A (en) 1992-08-17 1996-12-31 Weyerhaeuser Company Particle binders that enhance fiber densification
US5641561A (en) * 1992-08-17 1997-06-24 Weyerhaeuser Company Particle binding to fibers
US5807364A (en) 1992-08-17 1998-09-15 Weyerhaeuser Company Binder treated fibrous webs and products
US5998032A (en) 1992-08-17 1999-12-07 Weyerhaeuser Company Method and compositions for enhancing blood absorbence by superabsorbent materials
US6340411B1 (en) 1992-08-17 2002-01-22 Weyerhaeuser Company Fibrous product containing densifying agent
US6391453B1 (en) 1992-08-17 2002-05-21 Weyernaeuser Company Binder treated particles
US7144474B1 (en) 1992-08-17 2006-12-05 Weyerhaeuser Co. Method of binding particles to binder treated fibers

Cited By (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4301974A (en) 1978-12-01 1981-11-24 Sunds Defibrator Aktiebolag Refining apparatus
US5300192A (en) * 1992-08-17 1994-04-05 Weyerhaeuser Company Wet laid fiber sheet manufacturing with reactivatable binders for binding particles to fibers
US5308896A (en) * 1992-08-17 1994-05-03 Weyerhaeuser Company Particle binders for high bulk fibers
US5352480A (en) * 1992-08-17 1994-10-04 Weyerhaeuser Company Method for binding particles to fibers using reactivatable binders
US5447977A (en) * 1992-08-17 1995-09-05 Weyerhaeuser Company Particle binders for high bulk fibers
US5538783A (en) 1992-08-17 1996-07-23 Hansen; Michael R. Non-polymeric organic binders for binding particles to fibers
US5543215A (en) 1992-08-17 1996-08-06 Weyerhaeuser Company Polymeric binders for binding particles to fibers
US5547745A (en) * 1992-08-17 1996-08-20 Weyerhaeuser Company Particle binders
US5547541A (en) 1992-08-17 1996-08-20 Weyerhaeuser Company Method for densifying fibers using a densifying agent
US5571618A (en) 1992-08-17 1996-11-05 Weyerhaeuser Company Reactivatable binders for binding particles to fibers
US5589256A (en) 1992-08-17 1996-12-31 Weyerhaeuser Company Particle binders that enhance fiber densification
US5607759A (en) 1992-08-17 1997-03-04 Weyerhaeuser Company Particle binding to fibers
US5609727A (en) 1992-08-17 1997-03-11 Weyerhaeuser Company Fibrous product for binding particles
US5611885A (en) 1992-08-17 1997-03-18 Weyerhaeuser Company Particle binders
US5614570A (en) 1992-08-17 1997-03-25 Weyerhaeuser Company Absorbent articles containing binder carrying high bulk fibers
US5641561A (en) * 1992-08-17 1997-06-24 Weyerhaeuser Company Particle binding to fibers
US5672418A (en) 1992-08-17 1997-09-30 Weyerhaeuser Company Particle binders
US5693411A (en) 1992-08-17 1997-12-02 Weyerhaeuser Company Binders for binding water soluble particles to fibers
US5789326A (en) 1992-08-17 1998-08-04 Weyerhaeuser Company Particle binders
US5807364A (en) 1992-08-17 1998-09-15 Weyerhaeuser Company Binder treated fibrous webs and products
US5998032A (en) 1992-08-17 1999-12-07 Weyerhaeuser Company Method and compositions for enhancing blood absorbence by superabsorbent materials
US6071549A (en) 1992-08-17 2000-06-06 Weyerhaeuser Company Binder treated fibrous webs and products
US6340411B1 (en) 1992-08-17 2002-01-22 Weyerhaeuser Company Fibrous product containing densifying agent
US6391453B1 (en) 1992-08-17 2002-05-21 Weyernaeuser Company Binder treated particles
US6395395B1 (en) 1992-08-17 2002-05-28 Weyerhaeuser Company Method and compositions for enhancing blood absorbence by superabsorbent materials
US6425979B1 (en) 1992-08-17 2002-07-30 Weyerhaeuser Company Method for making superabsorbent containing diapers
US6461553B1 (en) 1992-08-17 2002-10-08 Weyerhaeuser Method of binding binder treated particles to fibers
US6521339B1 (en) 1992-08-17 2003-02-18 Weyerhaeuser Company Diol treated particles combined with fibers
US6521087B2 (en) 1992-08-17 2003-02-18 Weyerhaeuser Company Method for forming a diaper
US6596103B1 (en) 1992-08-17 2003-07-22 Weyerhaeuser Company Method of binding binder treated particles to fibers
US6627249B2 (en) 1992-08-17 2003-09-30 Weyerhaeuser Company Method of enhancing blood absorbence by superabsorbent material
US7018490B2 (en) 1992-08-17 2006-03-28 Weyerhaeuser Company Method of binding binder treated particles to fibers
US7144474B1 (en) 1992-08-17 2006-12-05 Weyerhaeuser Co. Method of binding particles to binder treated fibers

Also Published As

Publication number Publication date
SE434654B (sv) 1984-08-06
NO145921C (no) 1982-06-23
SE7613973L (sv) 1977-06-16
NO764238L (en:Method) 1977-06-16
FI67239B (fi) 1984-10-31
FI67239C (fi) 1985-02-11
NO145921B (no) 1982-03-15
FI763599A7 (en:Method) 1977-06-16

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