NO813039L - Anvendelse av polyalkylenoksyder for separasjon av cellulosefibere. - Google Patents

Anvendelse av polyalkylenoksyder for separasjon av cellulosefibere.

Info

Publication number: NO813039L
Authority: NO; Norway
Prior art keywords: pulp; fibres; unbleached; polyalkylene oxides; separation
Prior art date: 1980-01-08

Application number

NO813039A

Other languages

English (en)

Norwegian (no)

Inventor

Tom Sture Christer Lindstroem

Hans Lennart Westman

Original Assignee

Casco 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

1981-09-07

Publication date

1981-09-07

1981-09-07 Application filed by Casco Ab, Svenska Traeforskningsinst filed Critical Casco Ab

1981-09-07 Publication of NO813039L publication Critical patent/NO813039L/no

Links

239000000835 fiber Substances 0.000 title claims abstract description 41
238000000926 separation method Methods 0.000 title claims description 18
229920002678 cellulose Polymers 0.000 title description 4
239000001913 cellulose Substances 0.000 title description 4
QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 claims abstract description 31
229910021653 sulphate ion Inorganic materials 0.000 claims abstract description 29
239000000203 mixture Substances 0.000 claims abstract description 23
229920000233 poly(alkylene oxides) Polymers 0.000 claims abstract description 23
229920003171 Poly (ethylene oxide) Polymers 0.000 claims abstract description 8
239000007900 aqueous suspension Substances 0.000 claims abstract 2
239000000725 suspension Substances 0.000 claims description 4
238000005188 flotation Methods 0.000 abstract description 8
238000000034 method Methods 0.000 abstract description 8
239000002994 raw material Substances 0.000 abstract description 6
238000005189 flocculation Methods 0.000 abstract description 5
230000016615 flocculation Effects 0.000 abstract description 5
244000144992 flock Species 0.000 abstract description 5
238000001914 filtration Methods 0.000 abstract description 3
238000004062 sedimentation Methods 0.000 abstract description 3
238000004519 manufacturing process Methods 0.000 description 11
239000011111 cardboard Substances 0.000 description 10
239000000123 paper Substances 0.000 description 10
229920001131 Pulp (paper) Polymers 0.000 description 9
239000000126 substance Substances 0.000 description 7
LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical compound [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 description 6
239000002699 waste material Substances 0.000 description 5
239000002023 wood Substances 0.000 description 5
239000000463 material Substances 0.000 description 4
239000010893 paper waste Substances 0.000 description 4
239000003795 chemical substances by application Substances 0.000 description 3
230000000694 effects Effects 0.000 description 3
238000004064 recycling Methods 0.000 description 3
FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
125000002947 alkylene group Chemical group 0.000 description 2
238000004061 bleaching Methods 0.000 description 2
OSVXSBDYLRYLIG-UHFFFAOYSA-N dioxidochlorine(.) Chemical compound O=Cl=O OSVXSBDYLRYLIG-UHFFFAOYSA-N 0.000 description 2
238000002474 experimental method Methods 0.000 description 2
239000011521 glass Substances 0.000 description 2
WQYVRQLZKVEZGA-UHFFFAOYSA-N hypochlorite Chemical compound Cl[O-] WQYVRQLZKVEZGA-UHFFFAOYSA-N 0.000 description 2
230000014759 maintenance of location Effects 0.000 description 2
239000011087 paperboard Substances 0.000 description 2
-1 polyethylene Polymers 0.000 description 2
238000012360 testing method Methods 0.000 description 2
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 1
229920003043 Cellulose fiber Polymers 0.000 description 1
ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
239000004155 Chlorine dioxide Substances 0.000 description 1
239000004698 Polyethylene Substances 0.000 description 1
229920002472 Starch Polymers 0.000 description 1
229920002522 Wood fibre Polymers 0.000 description 1
125000000217 alkyl group Chemical group 0.000 description 1
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
230000015572 biosynthetic process Effects 0.000 description 1
238000009835 boiling Methods 0.000 description 1
239000013590 bulk material Substances 0.000 description 1
238000007385 chemical modification Methods 0.000 description 1
239000000460 chlorine Substances 0.000 description 1
229910052801 chlorine Inorganic materials 0.000 description 1
235000019398 chlorine dioxide Nutrition 0.000 description 1
150000001875 compounds Chemical class 0.000 description 1
229910001873 dinitrogen Inorganic materials 0.000 description 1
GRWZHXKQBITJKP-UHFFFAOYSA-L dithionite(2-) Chemical compound [O-]S(=O)S([O-])=O GRWZHXKQBITJKP-UHFFFAOYSA-L 0.000 description 1
230000035558 fertility Effects 0.000 description 1
239000002657 fibrous material Substances 0.000 description 1
239000000945 filler Substances 0.000 description 1
230000003311 flocculating effect Effects 0.000 description 1
239000004088 foaming agent Substances 0.000 description 1
238000005194 fractionation Methods 0.000 description 1
238000000227 grinding Methods 0.000 description 1
239000002655 kraft paper Substances 0.000 description 1
239000010410 layer Substances 0.000 description 1
229920005610 lignin Polymers 0.000 description 1
238000009282 microflotation Methods 0.000 description 1
230000007935 neutral effect Effects 0.000 description 1
239000001301 oxygen Substances 0.000 description 1
229910052760 oxygen Inorganic materials 0.000 description 1
150000002978 peroxides Chemical class 0.000 description 1
239000000049 pigment Substances 0.000 description 1
229920002401 polyacrylamide Polymers 0.000 description 1
229920000573 polyethylene Polymers 0.000 description 1
229920000642 polymer Polymers 0.000 description 1
238000000746 purification Methods 0.000 description 1
230000000630 rising effect Effects 0.000 description 1
238000012216 screening Methods 0.000 description 1
239000002002 slurry Substances 0.000 description 1
239000011780 sodium chloride Substances 0.000 description 1
239000008107 starch Substances 0.000 description 1
235000019698 starch Nutrition 0.000 description 1
239000004094 surface-active agent Substances 0.000 description 1
239000002351 wastewater Substances 0.000 description 1
229920003169 water-soluble polymer Polymers 0.000 description 1
239000002025 wood fiber Substances 0.000 description 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)

NO813039A 1980-01-08 1981-09-07 Anvendelse av polyalkylenoksyder for separasjon av cellulosefibere. NO813039L (no)

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 (1)

Publication Number	Publication Date
NO813039L true NO813039L (no)	1981-09-07

Family

ID=20339915

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO813039A NO813039L (no)	1980-01-08	1981-09-07	Anvendelse av polyalkylenoksyder for separasjon av cellulosefibere.

Country Status (10)

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

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH0463743U (de) *	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 US US06/293,212 patent/US4362600A/en not_active Expired - Fee Related
- 1980-12-23 WO PCT/SE1980/000347 patent/WO1981002030A1/en not_active Ceased
- 1980-12-29 DE DE8080850196T patent/DE3062142D1/de not_active Expired
- 1980-12-29 AT AT80850196T patent/ATE2629T1/de not_active IP Right Cessation
- 1980-12-29 EP EP19800850196 patent/EP0032364B1/de not_active Expired
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
SE419778B (sv)	1981-08-24
JPS5922831B2 (ja)	1984-05-29
US4362600A (en)	1982-12-07
FI69655C (fi)	1986-03-10
JPS56501851A (de)	1981-12-17
FI69655B (fi)	1985-11-29
EP0032364B1 (de)	1983-02-23
FI812579L (fi)	1981-08-21
CA1150913A (en)	1983-08-02
SE8000141L (sv)	1981-07-09
DE3062142D1 (en)	1983-03-31
EP0032364A1 (de)	1981-07-22
WO1981002030A1 (en)	1981-07-23
ATE2629T1 (de)	1983-03-15

Publication	Publication Date	Title
FI68282C (fi)	1985-08-12	Pappersmassa vari fibrernas lumen innehaoller fyllmedel framstaellning och anvaendning av denna
KR100244421B1 (ko)	2000-02-01	티슈-급 종이 섬유를 만드는 폐지의 일관 펄프화 방법
JP7046066B2 (ja)	2022-04-01	紙又は板紙の製造における堆積物形成を抑制するためのポリマー製品の使用
NO168959B (no)	1992-01-13	Fremgangsmaate for fremstilling av papir og kartong
JP2000096473A (ja)	2000-04-04	故紙原料より粘着性物質を除去しその粘着作用を抑制する方法
JPH0215670B2 (de)	1990-04-12
NO174677B (no)	1994-03-07	Fremgangsmaate ved fremstilling av en defklokkulert kalsiumkarbonatsuspensjon, og anvendelse av denne
Grossmann et al.	2014	Paper recycling
US3141815A (en)	1964-07-21	Process of improving inorganic filler retention in paper by addition of ethylene oxide homopolymer
EP1766130A1 (de)	2007-03-28	Zellstoffbehandlung
NO813039L (no)	1981-09-07	Anvendelse av polyalkylenoksyder for separasjon av cellulosefibere.
EP1625253A1 (de)	2006-02-15	Verfahren zur selektiven abtrennung von strahlzellen aus cellulose-pulpe
US20240026606A1 (en)	2024-01-25	Method for separating cellulosic particulates out of fiber suspensions and/or filtrates
Opedal et al.	2011	Colloidal stability and removal of extractives from process water in thermomechanical pulping
WO2021219776A1 (de)	2021-11-04	Verfahren zur herstellung eines etikettenpapiers aus abgelösten nassetiketten
NO750011L (de)	1975-08-04
WO2021228486A1 (en)	2021-11-18	Method for the production of paper products
CN101935956A (zh)	2011-01-05	节能回收occ废纸提高再生箱板纸强度性能的技术
NZ206982A (en)	1987-05-29	Method for manufacturing improved groundwood pulp and producing a long-fibre fraction
Danielewicz et al.	2013	Pulping and bleaching OCC. Part III: Printed OCC
JP2004091957A (ja)	2004-03-25	古紙配合新聞用紙およびその製造方法
WO2023236185A1 (en)	2023-12-14	Method for treating paper or board mill sludge for reuse
US6425982B1 (en)	2002-07-30	System for removing bleed-throughs from old corrugated container fiber pulp
SU1141129A1 (ru)	1985-02-23	Способ приготовлени бумажной массы дл производства упаковочного материала
Cho et al.	2008	Pilot Study on the Manufacture of Kraft Paper from OCC