FI972529A - Blekning av papper som innehåller fyllämne - Google Patents

Blekning av papper som innehåller fyllämne Download PDF

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Publication number
FI972529A
FI972529A FI972529A FI972529A FI972529A FI 972529 A FI972529 A FI 972529A FI 972529 A FI972529 A FI 972529A FI 972529 A FI972529 A FI 972529A FI 972529 A FI972529 A FI 972529A
Authority
FI
Finland
Prior art keywords
bleaching
paper containing
containing filler
paper
calcium carbonate
Prior art date
Application number
FI972529A
Other languages
English (en)
Finnish (fi)
Other versions
FI115225B (sv
FI972529A0 (sv
Inventor
Donald Kendall Drummond
Original Assignee
Minerals Tech Inc
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 Minerals Tech Inc filed Critical Minerals Tech Inc
Publication of FI972529A0 publication Critical patent/FI972529A0/sv
Publication of FI972529A publication Critical patent/FI972529A/sv
Application granted granted Critical
Publication of FI115225B publication Critical patent/FI115225B/sv

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
    • D21H21/14—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by function or properties in or on the paper
    • D21H21/32—Bleaching agents
    • 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
    • D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
    • D21C9/10—Bleaching ; Apparatus therefor
    • D21C9/1026—Other features in bleaching processes

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
  • Detergent Compositions (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Wrappers (AREA)
  • Cosmetics (AREA)
FI972529A 1994-12-28 1997-06-13 Blekning av papper som innehåller fyllämne FI115225B (sv)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US36525394A 1994-12-28 1994-12-28
US36525394 1994-12-28
PCT/US1995/014995 WO1996020308A1 (en) 1994-12-28 1995-11-16 Bleaching of filled paper
US9514995 1995-11-16

Publications (3)

Publication Number Publication Date
FI972529A0 FI972529A0 (sv) 1997-06-13
FI972529A true FI972529A (sv) 1997-06-13
FI115225B FI115225B (sv) 2005-03-31

Family

ID=23438095

Family Applications (1)

Application Number Title Priority Date Filing Date
FI972529A FI115225B (sv) 1994-12-28 1997-06-13 Blekning av papper som innehåller fyllämne

Country Status (20)

Country Link
US (1) US6602385B1 (sv)
EP (1) EP0800596B1 (sv)
JP (1) JPH10511746A (sv)
CN (1) CN1074073C (sv)
AT (1) ATE193346T1 (sv)
AU (1) AU708310B2 (sv)
BR (1) BR9510425A (sv)
CA (1) CA2209014A1 (sv)
DE (1) DE69517199T2 (sv)
FI (1) FI115225B (sv)
IL (1) IL116531A (sv)
MX (1) MX9704911A (sv)
MY (1) MY138634A (sv)
NO (1) NO972996L (sv)
NZ (1) NZ298222A (sv)
PL (1) PL321045A1 (sv)
SK (1) SK284917B6 (sv)
TW (1) TW367381B (sv)
WO (1) WO1996020308A1 (sv)
ZA (1) ZA9510015B (sv)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI112958B (sv) * 1997-12-19 2004-02-13 Kemira Oyj Förfarande för blekning av kemisk massa och användning av en blekningslösning
CA2285823C (en) * 1998-10-28 2007-07-10 Pulp And Paper Research Institute Of Canada A method for reducing alkaline darkening of mechanical pulp containing a calcium carbonate filler
US6899790B2 (en) 2000-03-06 2005-05-31 Georgia-Pacific Corporation Method of providing papermaking fibers with durable curl
US6627041B2 (en) * 2000-03-06 2003-09-30 Georgia-Pacific Corporation Method of bleaching and providing papermaking fibers with durable curl
DE10120526A1 (de) * 2001-04-26 2002-10-31 Voith Paper Patent Gmbh Verfahren zur Herstellung von Zellstoff
DE10211292A1 (de) 2002-03-14 2003-09-25 Basf Ag Verfahren zur Herstellung von gefälltem Calciumcarbonat mit hohem Weißgrad
BRPI0508681A (pt) * 2004-03-23 2007-08-21 Imerys Pigments Inc composição, método para branquear redutivamente uma suspensão mineral, e, produto
GB0413068D0 (en) * 2004-06-11 2004-07-14 Imerys Minerals Ltd Treatment of pulp
BRPI0606574A2 (pt) * 2005-01-21 2017-06-27 Commw Scient Ind Res Org métodos de ativação de um revestimento orgânico e de preparação de um tratamento de ativação, substrato revestido e tratamento de ativação para um revestimento orgânico
JP4846405B2 (ja) * 2006-03-27 2011-12-28 北越紀州製紙株式会社 紙配合熱可塑性樹脂組成物の製造方法
JP5506228B2 (ja) * 2008-04-04 2014-05-28 丸尾カルシウム株式会社 コロイド炭酸カルシウム填剤及びその製造方法、並びに該填剤を配合してなる樹脂組成物
US20100224333A1 (en) 2009-03-09 2010-09-09 Prasad Duggirala Method and chemical composition to improve efficiency of mechanical pulp
US9932709B2 (en) * 2013-03-15 2018-04-03 Ecolab Usa Inc. Processes and compositions for brightness improvement in paper production
JP2011073899A (ja) * 2009-09-29 2011-04-14 Okutama Kogyo Co Ltd 軽質炭酸カルシウムの製造方法
TW201418545A (zh) * 2012-11-13 2014-05-16 Real Green Material Technology Corp 以石頭製成之環保紙材及其製造方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2150926A (en) 1937-07-03 1939-03-21 Buffalo Electro Chem Co Process of making and bleaching paper
US2510595A (en) * 1946-09-20 1950-06-06 Buffalo Electro Chem Co Method of bleaching groundwood
US2613579A (en) 1947-08-27 1952-10-14 Buffalo Electro Chem Co Sizing and bleaching a wet web
DE1293019B (de) * 1960-12-31 1969-04-17 Stiftelsen Wallboardindustrien Verfahren zur Erzeugung einer hochweissen Oberflaechenschicht auf Lignozellulose enthaltenden Gegenstaenden, wie Papierkarton
JPS5274003A (en) * 1975-07-23 1977-06-21 Mitsubishi Chem Ind Paper screening method
US5181988A (en) * 1988-07-08 1993-01-26 Asahi Denka Kogyo Kabushiki Kaisha Method for preventing the discoloration of paper and paper treated to prevent discoloring
FI90680C (sv) * 1992-04-24 1994-03-10 Kymin Paperiteollisuus Oy Blekning av en pappersbana medelst peroxid
US5380361A (en) * 1993-03-12 1995-01-10 Minerals Technologies, Inc. Modified filler material for alkaline paper and method of use thereof in alkaline paper making
US5360515A (en) * 1993-08-25 1994-11-01 The Research Foundation Of The State University Of New York Method for reducing thermal and light-induced brightness reversion in lignin-containing pulps

Also Published As

Publication number Publication date
PL321045A1 (en) 1997-11-24
ZA9510015B (en) 1996-06-04
MY138634A (en) 2009-07-31
AU708310B2 (en) 1999-07-29
NZ298222A (en) 1999-07-29
FI115225B (sv) 2005-03-31
ATE193346T1 (de) 2000-06-15
AU4365696A (en) 1996-07-19
BR9510425A (pt) 1998-07-07
NO972996D0 (no) 1997-06-26
DE69517199T2 (de) 2000-12-14
US6602385B1 (en) 2003-08-05
NO972996L (no) 1997-08-15
MX9704911A (es) 1997-10-31
IL116531A (en) 2000-06-01
EP0800596B1 (en) 2000-05-24
JPH10511746A (ja) 1998-11-10
CN1074073C (zh) 2001-10-31
EP0800596A1 (en) 1997-10-15
WO1996020308A1 (en) 1996-07-04
TW367381B (en) 1999-08-21
DE69517199D1 (de) 2000-06-29
CA2209014A1 (en) 1996-07-04
FI972529A0 (sv) 1997-06-13
IL116531A0 (en) 1996-03-31
SK71997A3 (en) 1997-10-08
CN1171827A (zh) 1998-01-28
SK284917B6 (sk) 2006-02-02

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