SE419778B - Anvendning av polyalkylenoxider for separation av cellulosafibrer - Google Patents

Anvendning av polyalkylenoxider for separation av cellulosafibrer

Info

Publication number
SE419778B
SE419778B SE8000141A SE8000141A SE419778B SE 419778 B SE419778 B SE 419778B SE 8000141 A SE8000141 A SE 8000141A SE 8000141 A SE8000141 A SE 8000141A SE 419778 B SE419778 B SE 419778B
Authority
SE
Sweden
Prior art keywords
fibers
unbleached
polyalkylene oxides
fibres
unbleached sulphate
Prior art date
Application number
SE8000141A
Other languages
English (en)
Swedish (sv)
Other versions
SE8000141L (sv
Inventor
T S C Lindstrom
H L Westman
Original Assignee
Kenogard Ab
Svenska Traeforskningsinst
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 Kenogard Ab, Svenska Traeforskningsinst filed Critical Kenogard Ab
Priority to SE8000141A priority Critical patent/SE419778B/sv
Priority to JP56500414A priority patent/JPS5922831B2/ja
Priority to US06/293,212 priority patent/US4362600A/en
Priority to PCT/SE1980/000347 priority patent/WO1981002030A1/en
Priority to EP19800850196 priority patent/EP0032364B1/en
Priority to DE8080850196T priority patent/DE3062142D1/de
Priority to AT80850196T priority patent/ATE2629T1/de
Priority to CA000367987A priority patent/CA1150913A/en
Publication of SE8000141L publication Critical patent/SE8000141L/
Priority to FI812579A priority patent/FI69655C/fi
Publication of SE419778B publication Critical patent/SE419778B/sv
Priority to NO813039A priority patent/NO813039L/no

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
    • D21C5/00—Other processes for obtaining cellulose, e.g. cooking cotton linters ; Processes characterised by the choice of cellulose-containing starting materials
    • D21C5/02—Working-up waste paper
    • D21C5/022—Chemicals therefor
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F1/00—Wet end of machines for making continuous webs of paper
    • D21F1/66—Pulp catching, de-watering, or recovering; Re-use of pulp-water
    • D21F1/82—Pulp catching, de-watering, or recovering; Re-use of pulp-water adding fibre agglomeration compositions
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/64—Paper recycling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Toxicology (AREA)
  • Health & Medical Sciences (AREA)
  • Paper (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
  • Artificial Filaments (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Immobilizing And Processing Of Enzymes And Microorganisms (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
SE8000141A 1980-01-08 1980-01-08 Anvendning av polyalkylenoxider for separation av cellulosafibrer SE419778B (sv)

Priority Applications (10)

Application Number Priority Date Filing Date Title
SE8000141A SE419778B (sv) 1980-01-08 1980-01-08 Anvendning av polyalkylenoxider for separation av cellulosafibrer
JP56500414A JPS5922831B2 (ja) 1980-01-08 1980-12-23 未さらし硫酸塩パルプの分離方法
US06/293,212 US4362600A (en) 1980-01-08 1980-12-23 Use of polyalkylene oxides for the separation of cellulose fibres
PCT/SE1980/000347 WO1981002030A1 (en) 1980-01-08 1980-12-23 Use of polyalkylene oxides for the separation of cellulose fibres
DE8080850196T DE3062142D1 (en) 1980-01-08 1980-12-29 Use of polyalkylene oxides for the separation of cellulose fibres
EP19800850196 EP0032364B1 (en) 1980-01-08 1980-12-29 Use of polyalkylene oxides for the separation of cellulose fibres
AT80850196T ATE2629T1 (de) 1980-01-08 1980-12-29 Verwendung von polyalkylenoxiden fuer die trennung von cellulosefasern.
CA000367987A CA1150913A (en) 1980-01-08 1981-01-07 Use of polyalkylene oxides for the separation of cellulose fibres
FI812579A FI69655C (fi) 1980-01-08 1981-08-21 Anvaendning av polyalkylenoxider foer separering av cellulosafibrer
NO813039A NO813039L (no) 1980-01-08 1981-09-07 Anvendelse av polyalkylenoksyder for separasjon av cellulosefibere.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8000141A SE419778B (sv) 1980-01-08 1980-01-08 Anvendning av polyalkylenoxider for separation av cellulosafibrer

Publications (2)

Publication Number Publication Date
SE8000141L SE8000141L (sv) 1981-07-09
SE419778B true SE419778B (sv) 1981-08-24

Family

ID=20339915

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8000141A SE419778B (sv) 1980-01-08 1980-01-08 Anvendning av polyalkylenoxider for separation av cellulosafibrer

Country Status (10)

Country Link
US (1) US4362600A (no)
EP (1) EP0032364B1 (no)
JP (1) JPS5922831B2 (no)
AT (1) ATE2629T1 (no)
CA (1) CA1150913A (no)
DE (1) DE3062142D1 (no)
FI (1) FI69655C (no)
NO (1) NO813039L (no)
SE (1) SE419778B (no)
WO (1) WO1981002030A1 (no)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0463743U (no) * 1990-10-15 1992-05-29
GB9212867D0 (en) * 1992-06-17 1992-07-29 Wiggins Teape Group Ltd Recovery and re-use of raw materials from paper mill waste sludge
US5246116A (en) * 1992-09-22 1993-09-21 Reynolds Metals Company Method and apparatus for separation and recovery of the components from foil-containing laminates

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3069306A (en) * 1960-04-20 1962-12-18 Petrolite Corp Oxyalkylated water process
US3141816A (en) * 1960-07-27 1964-07-21 Nalco Chemical Co Method of improving operational efficiency of white water recovery systems
US3884750A (en) * 1972-09-25 1975-05-20 Little Inc A Method of recovering separate fiber fractions from corrugated board
US3925150A (en) * 1973-04-06 1975-12-09 Black Clawson Co Selective reclamation of waste paper products

Also Published As

Publication number Publication date
EP0032364B1 (en) 1983-02-23
EP0032364A1 (en) 1981-07-22
US4362600A (en) 1982-12-07
SE8000141L (sv) 1981-07-09
JPS56501851A (no) 1981-12-17
WO1981002030A1 (en) 1981-07-23
JPS5922831B2 (ja) 1984-05-29
CA1150913A (en) 1983-08-02
FI812579L (fi) 1981-08-21
ATE2629T1 (de) 1983-03-15
FI69655C (fi) 1986-03-10
NO813039L (no) 1981-09-07
DE3062142D1 (en) 1983-03-31
FI69655B (fi) 1985-11-29

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