SE8000141L - Separation av cellulosafibrer - Google Patents

Separation av cellulosafibrer

Info

Publication number: SE8000141L
Authority: SE; Sweden
Prior art keywords: fibres; pct; polyalkylene oxides; unbleached; sec
Prior art date: 1980-01-08

Application number

SE8000141A

Other languages

Unknown language ( )

English (en)

Other versions

SE419778B (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.)

1980-01-08

Filing date

1980-01-08

Publication date

1981-07-09

1980-01-08 Application filed by Kenogard Ab, Svenska Traeforskningsinst filed Critical Kenogard Ab

1980-01-08 Priority to SE8000141A priority Critical patent/SE419778B/sv

1980-12-23 Priority to US06/293,212 priority patent/US4362600A/en

1980-12-23 Priority to JP56500414A priority patent/JPS5922831B2/ja

1980-12-23 Priority to PCT/SE1980/000347 priority patent/WO1981002030A1/en

1980-12-29 Priority to AT80850196T priority patent/ATE2629T1/de

1980-12-29 Priority to EP19800850196 priority patent/EP0032364B1/en

1980-12-29 Priority to DE8080850196T priority patent/DE3062142D1/de

1981-01-07 Priority to CA000367987A priority patent/CA1150913A/en

1981-07-09 Publication of SE8000141L publication Critical patent/SE8000141L/sv

1981-08-21 Priority to FI812579A priority patent/FI69655C/fi

1981-08-24 Publication of SE419778B publication Critical patent/SE419778B/sv

1981-09-07 Priority to NO813039A priority patent/NO813039L/no

Links

239000000835 fiber Substances 0.000 title abstract 3
238000000926 separation method Methods 0.000 title 1
229920000233 poly(alkylene oxides) Polymers 0.000 abstract 3
QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 abstract 2
229910021653 sulphate ion Inorganic materials 0.000 abstract 2
229920003171 Poly (ethylene oxide) Polymers 0.000 abstract 1
239000007900 aqueous suspension Substances 0.000 abstract 1
238000001914 filtration Methods 0.000 abstract 1
238000005189 flocculation Methods 0.000 abstract 1
230000016615 flocculation Effects 0.000 abstract 1
244000144992 flock Species 0.000 abstract 1
238000005188 flotation Methods 0.000 abstract 1
238000000034 method Methods 0.000 abstract 1
239000000203 mixture Substances 0.000 abstract 1
239000002994 raw material Substances 0.000 abstract 1
238000004062 sedimentation Methods 0.000 abstract 1

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

Health & Medical Sciences (AREA)
Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
General Chemical & Material Sciences (AREA)
Toxicology (AREA)
Paper (AREA)
Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
Artificial Filaments (AREA)
Polysaccharides And Polysaccharide Derivatives (AREA)
Investigating Or Analysing Biological Materials (AREA)
Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Immobilizing And Processing Of Enzymes And Microorganisms (AREA)
Separation Of Suspended Particles By Flocculating Agents (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
US06/293,212 US4362600A (en)	1980-01-08	1980-12-23	Use of polyalkylene oxides for the separation of cellulose fibres
JP56500414A JPS5922831B2 (ja)	1980-01-08	1980-12-23	未さらし硫酸塩パルプの分離方法
PCT/SE1980/000347 WO1981002030A1 (en)	1980-01-08	1980-12-23	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.
DE8080850196T DE3062142D1 (en)	1980-01-08	1980-12-29	Use of polyalkylene oxides for the separation of cellulose fibres
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 true SE8000141L (sv)	1981-07-09
SE419778B 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 (sv)
EP (1)	EP0032364B1 (sv)
JP (1)	JPS5922831B2 (sv)
AT (1)	ATE2629T1 (sv)
CA (1)	CA1150913A (sv)
DE (1)	DE3062142D1 (sv)
FI (1)	FI69655C (sv)
NO (1)	NO813039L (sv)
SE (1)	SE419778B (sv)
WO (1)	WO1981002030A1 (sv)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH0463743U (sv) *	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

1980
- 1980-01-08 SE SE8000141A patent/SE419778B/sv not_active IP Right Cessation
- 1980-12-23 JP JP56500414A patent/JPS5922831B2/ja not_active Expired
- 1980-12-23 WO PCT/SE1980/000347 patent/WO1981002030A1/en not_active Ceased
- 1980-12-23 US US06/293,212 patent/US4362600A/en not_active Expired - Fee Related
- 1980-12-29 DE DE8080850196T patent/DE3062142D1/de not_active Expired
- 1980-12-29 EP EP19800850196 patent/EP0032364B1/en not_active Expired
- 1980-12-29 AT AT80850196T patent/ATE2629T1/de not_active IP Right Cessation
1981
- 1981-01-07 CA CA000367987A patent/CA1150913A/en not_active Expired
- 1981-08-21 FI FI812579A patent/FI69655C/fi not_active IP Right Cessation
- 1981-09-07 NO NO813039A patent/NO813039L/no unknown

Also Published As

Publication number	Publication date
FI812579L (fi)	1981-08-21
US4362600A (en)	1982-12-07
WO1981002030A1 (en)	1981-07-23
SE419778B (sv)	1981-08-24
FI69655B (fi)	1985-11-29
NO813039L (no)	1981-09-07
EP0032364B1 (en)	1983-02-23
JPS56501851A (sv)	1981-12-17
ATE2629T1 (de)	1983-03-15
EP0032364A1 (en)	1981-07-22
FI69655C (fi)	1986-03-10
CA1150913A (en)	1983-08-02
JPS5922831B2 (ja)	1984-05-29
DE3062142D1 (en)	1983-03-31

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