FI781293A - Foerfarande foer avskiljning av fibrer - Google Patents

Foerfarande foer avskiljning av fibrer

Info

Publication number
FI781293A
FI781293A FI781293A FI781293A FI781293A FI 781293 A FI781293 A FI 781293A FI 781293 A FI781293 A FI 781293A FI 781293 A FI781293 A FI 781293A FI 781293 A FI781293 A FI 781293A
Authority
FI
Finland
Prior art keywords
fiber
foerfarande foer
avskiljning
foer avskiljning
foerfarande
Prior art date
Application number
FI781293A
Other languages
English (en)
Other versions
FI68270B (fi
FI68270C (fi
Inventor
Heikki Mamers
John Edward Rowney
Original Assignee
Commw Scient Ind Res Org
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 Commw Scient Ind Res Org filed Critical Commw Scient Ind Res Org
Publication of FI781293A publication Critical patent/FI781293A/fi
Publication of FI68270B publication Critical patent/FI68270B/fi
Application granted granted Critical
Publication of FI68270C publication Critical patent/FI68270C/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
    • D21C7/00—Digesters
    • D21C7/08—Discharge devices
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
    • D21B1/00—Fibrous raw materials or their mechanical treatment
    • D21B1/04—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres
    • D21B1/12—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by wet methods, by the use of steam
    • D21B1/30—Defibrating by other means
    • D21B1/36—Explosive disintegration by sudden pressure reduction

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Mechanical Engineering (AREA)
  • Paper (AREA)
FI781293A 1977-04-27 1978-04-26 Foerfarande foer explosiv defibrering av cellulosafibrer fraonvaextmaterial FI68270C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AUPC989477 1977-04-27
AUPC989477 1977-04-27

Publications (3)

Publication Number Publication Date
FI781293A true FI781293A (fi) 1978-10-28
FI68270B FI68270B (fi) 1985-04-30
FI68270C FI68270C (fi) 1985-08-12

Family

ID=3766956

Family Applications (1)

Application Number Title Priority Date Filing Date
FI781293A FI68270C (fi) 1977-04-27 1978-04-26 Foerfarande foer explosiv defibrering av cellulosafibrer fraonvaextmaterial

Country Status (6)

Country Link
US (1) US4163687A (fi)
JP (1) JPS53134902A (fi)
CA (1) CA1084752A (fi)
FI (1) FI68270C (fi)
NZ (1) NZ187047A (fi)
SE (1) SE434652B (fi)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4235707A (en) * 1979-04-09 1980-11-25 Burke, Davoud & Associates Method and apparatus for treating solid municipal refuse and other cellulose containing material
US4461648A (en) * 1980-07-11 1984-07-24 Patrick Foody Method for increasing the accessibility of cellulose in lignocellulosic materials, particularly hardwoods agricultural residues and the like
US4600590A (en) * 1981-10-14 1986-07-15 Colorado State University Research Foundation Method for increasing the reactivity and digestibility of cellulose with ammonia
US5037663A (en) * 1981-10-14 1991-08-06 Colorado State University Research Foundation Process for increasing the reactivity of cellulose-containing materials
US4668339A (en) * 1983-11-22 1987-05-26 Kimberly-Clark Corporation Process for dry deinking of secondary fiber sources
SE455314B (sv) * 1985-09-03 1988-07-04 Punya B Chaudhuri Framstellning av cellulosamassa innefattande kemisk forbehandling och defibrering genom expansion
US5087324A (en) * 1990-10-31 1992-02-11 James River Corporation Of Virginia Paper towels having bulky inner layer
EP0487793B1 (en) * 1990-11-26 1995-08-30 Bohuslav Vaclav Kokta Explosion process for preparing pulp for paper making
US5122228A (en) * 1990-12-10 1992-06-16 Stake Technology Limited Method of treatment of waste paper with steam
DE19706404A1 (de) * 1997-02-19 1998-08-27 Voith Sulzer Stoffaufbereitung Verfahren zur Entstippung von suspendiertem Papierfaserstoff
US6372085B1 (en) 1998-12-18 2002-04-16 Kimberly-Clark Worldwide, Inc. Recovery of fibers from a fiber processing waste sludge
KR20010100017A (ko) 1998-12-30 2001-11-09 로날드 디. 맥크레이 화학물질을 첨가하는 증기 폭발 처리
US6413362B1 (en) 1999-11-24 2002-07-02 Kimberly-Clark Worldwide, Inc. Method of steam treating low yield papermaking fibers to produce a permanent curl
GB2361482B (en) * 1998-12-30 2003-06-04 Kimberly Clark Co High bulk high strength fiber material with permanent fiber morphology
JP3401554B2 (ja) 1999-03-03 2003-04-28 独立行政法人森林総合研究所 木質系材の水蒸気爆発により得られる爆裂細片、この爆裂細片を骨材とした木質系資材ならびにこれらの製造方法および製造装置。
US7364642B2 (en) * 2003-08-18 2008-04-29 Kimberly-Clark Worldwide, Inc. Recycling of latex-containing broke
US7815876B2 (en) 2006-11-03 2010-10-19 Olson David A Reactor pump for catalyzed hydrolytic splitting of cellulose
US7815741B2 (en) 2006-11-03 2010-10-19 Olson David A Reactor pump for catalyzed hydrolytic splitting of cellulose
US8057639B2 (en) * 2008-02-28 2011-11-15 Andritz Inc. System and method for preextraction of hemicellulose through using a continuous prehydrolysis and steam explosion pretreatment process
NO330122B1 (no) * 2009-07-13 2011-02-21 Cambi As Fremgangsmate og anordning for termisk hydrolyse av biomasse og dampeksplosjon av biomasse
US8961739B2 (en) * 2010-12-16 2015-02-24 Reijo K. Salminen Method and apparatus for the splitting of cellulosic fibers, methods for the treatment of fibrous pulps for a papermaking process, methods for paper drying and paper products with split fibers
US8801859B2 (en) 2011-05-04 2014-08-12 Renmatix, Inc. Self-cleaning apparatus and method for thick slurry pressure control
FI20125670L (fi) * 2012-06-15 2013-12-16 Reijo Salminen Menetelmä ja laitteisto nesteen täyttämien onttojen massakuitujen pneumaattista täyttöä ja syöttämistä varten

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2899242A (en) * 1959-08-11 Bombardier
US2943012A (en) * 1955-12-01 1960-06-28 Int Basic Economy Corp Method and apparatus for fiberizing fibrous material
US3015127A (en) * 1956-12-28 1962-01-02 Owens Corning Fiberglass Corp Method and apparatus for forming fibers
US3617433A (en) * 1968-05-15 1971-11-02 Douglas G Sutherland Defibering discharger for continuous digesters
US4059231A (en) * 1976-07-16 1977-11-22 Grefco, Inc. Method and apparatus for selectively comminuting particles of a frangible material

Also Published As

Publication number Publication date
US4163687A (en) 1979-08-07
JPS53134902A (en) 1978-11-25
FI68270B (fi) 1985-04-30
SE7804574L (sv) 1978-10-28
CA1084752A (en) 1980-09-02
JPS6140798B2 (fi) 1986-09-11
FI68270C (fi) 1985-08-12
NZ187047A (en) 1981-03-16
SE434652B (sv) 1984-08-06

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Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: COMMONWEALTH SCIENTIFIC AND INDUSTRIAL