NO991614L - Separasjon av t°rrstoff fra vandige suspensjoner - Google Patents

Separasjon av t°rrstoff fra vandige suspensjoner

Info

Publication number
NO991614L
NO991614L NO991614A NO991614A NO991614L NO 991614 L NO991614 L NO 991614L NO 991614 A NO991614 A NO 991614A NO 991614 A NO991614 A NO 991614A NO 991614 L NO991614 L NO 991614L
Authority
NO
Norway
Prior art keywords
separation
dry matter
fibers
aqueous suspensions
fines
Prior art date
Application number
NO991614A
Other languages
English (en)
Norwegian (no)
Other versions
NO991614D0 (no
Inventor
Paul Kenneth Cutts
Matthew James Green
Bo Gunnar Drehmer
Inger Viktoria Eriksson
Hans Olov Johansson
Original Assignee
Ciba Spec Chem Water Treat Ltd
Sca Graphic Res Ab
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 Ciba Spec Chem Water Treat Ltd, Sca Graphic Res Ab filed Critical Ciba Spec Chem Water Treat Ltd
Publication of NO991614D0 publication Critical patent/NO991614D0/no
Publication of NO991614L publication Critical patent/NO991614L/no

Links

Classifications

    • 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
    • D21B1/32—Defibrating by other means of waste paper
    • D21B1/325—Defibrating by other means of waste paper de-inking devices
    • 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
    • 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
    • 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
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S210/00—Liquid purification or separation
    • Y10S210/928—Paper mill waste, e.g. white water, black liquor treated

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Mechanical Engineering (AREA)
  • Paper (AREA)
  • Physical Water Treatments (AREA)
  • Drying Of Solid Materials (AREA)
  • Centrifugal Separators (AREA)
  • Filtering Materials (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
NO991614A 1996-10-07 1999-04-06 Separasjon av t°rrstoff fra vandige suspensjoner NO991614L (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9620887A GB9620887D0 (en) 1996-10-07 1996-10-07 Separation of solids from aqueous suspensions
PCT/GB1997/002732 WO1998015686A1 (en) 1996-10-07 1997-10-07 Separation of solids from aqueous suspensions

Publications (2)

Publication Number Publication Date
NO991614D0 NO991614D0 (no) 1999-04-06
NO991614L true NO991614L (no) 1999-04-06

Family

ID=10801066

Family Applications (1)

Application Number Title Priority Date Filing Date
NO991614A NO991614L (no) 1996-10-07 1999-04-06 Separasjon av t°rrstoff fra vandige suspensjoner

Country Status (15)

Country Link
US (1) US6248207B1 (da)
EP (1) EP0929713B1 (da)
JP (1) JP2001501686A (da)
AT (1) ATE203290T1 (da)
AU (1) AU715318B2 (da)
CA (1) CA2267250A1 (da)
DE (1) DE69705729T2 (da)
DK (1) DK0929713T3 (da)
ES (1) ES2162684T3 (da)
GB (1) GB9620887D0 (da)
ID (1) ID22165A (da)
NO (1) NO991614L (da)
PT (1) PT929713E (da)
WO (1) WO1998015686A1 (da)
ZA (1) ZA978953B (da)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0217197D0 (en) * 2002-07-24 2002-09-04 Dow Corning Method of deinking
JP4606923B2 (ja) * 2005-03-31 2011-01-05 日本製紙株式会社 工程用水の処理方法、並びにパルプ、紙の製造方法
KR101324673B1 (ko) 2005-02-09 2013-11-04 니뽄 세이시 가부시끼가이샤 펄프의 고해방법, 공정용수의 처리방법 및 펄프, 종이의제조방법
DE102006057861A1 (de) * 2006-12-08 2008-06-12 Voith Patent Gmbh Verfahren zur Behandlung von beim Eindicken von Papierfasersuspension anfallendem Filtrat
EP2443069B1 (de) 2009-06-15 2014-08-06 MERI Environmental Solutions GmbH Anlage und verfahren zur aufbereitung von prozesswasser mit getrennter abtrennung von gasen und feststoff
SE543048C2 (en) * 2018-12-19 2020-09-29 Re Newcell Ab A method for separating cellulosic fibers from non-cellulosic fibers

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4034054C1 (da) * 1990-10-26 1992-04-02 Feldmuehle Ag, 4000 Duesseldorf, De
DE4130472C2 (de) 1991-09-13 1995-05-11 Escher Wyss Gmbh Verfahren und Vorrichtung zur Behandlung einer Faserstoffsuspension
US5415733A (en) * 1993-05-27 1995-05-16 High Point Chemical Corp. Method of removing hydrophilic ink
DE19520494C2 (de) 1995-02-14 1998-07-16 Julia Innotec Gmbh Verfahren zum Wiedergewinnen von Fasern und Fraktionieranlage für eine Papierfabrik

Also Published As

Publication number Publication date
AU715318B2 (en) 2000-01-20
ES2162684T3 (es) 2002-01-01
NO991614D0 (no) 1999-04-06
PT929713E (pt) 2001-12-28
ID22165A (id) 1999-09-09
ZA978953B (en) 1998-10-07
WO1998015686A1 (en) 1998-04-16
CA2267250A1 (en) 1998-04-16
US6248207B1 (en) 2001-06-19
GB9620887D0 (en) 1996-11-27
DK0929713T3 (da) 2001-10-22
ATE203290T1 (de) 2001-08-15
DE69705729T2 (de) 2002-05-08
JP2001501686A (ja) 2001-02-06
EP0929713B1 (en) 2001-07-18
AU4566197A (en) 1998-05-05
EP0929713A1 (en) 1999-07-21
DE69705729D1 (de) 2001-08-23

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Legal Events

Date Code Title Description
FC2A Withdrawal, rejection or dismissal of laid open patent application