FI943549A0 - Parannettu menetelmä paperin valmistamiseksi - Google Patents

Parannettu menetelmä paperin valmistamiseksi

Info

Publication number
FI943549A0
FI943549A0 FI943549A FI943549A FI943549A0 FI 943549 A0 FI943549 A0 FI 943549A0 FI 943549 A FI943549 A FI 943549A FI 943549 A FI943549 A FI 943549A FI 943549 A0 FI943549 A0 FI 943549A0
Authority
FI
Finland
Prior art keywords
improved procedure
producing paper
paper
procedure
producing
Prior art date
Application number
FI943549A
Other languages
English (en)
Swedish (sv)
Other versions
FI943549A (fi
Inventor
Michael Owens
Original Assignee
Kemira Kemi 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 Kemira Kemi Ab filed Critical Kemira Kemi Ab
Publication of FI943549A0 publication Critical patent/FI943549A0/fi
Publication of FI943549A publication Critical patent/FI943549A/fi

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
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/20—Macromolecular organic compounds
    • D21H17/33—Synthetic macromolecular compounds
    • D21H17/46—Synthetic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • D21H17/47—Condensation polymers of aldehydes or ketones
    • D21H17/48—Condensation polymers of aldehydes or ketones with phenols
    • 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
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/20—Macromolecular organic compounds
    • D21H17/33—Synthetic macromolecular compounds
    • D21H17/46—Synthetic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • D21H17/53—Polyethers; Polyesters
    • 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
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/63—Inorganic compounds
    • D21H17/66—Salts, e.g. alums
    • 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
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/63—Inorganic compounds
    • D21H17/67—Water-insoluble compounds, e.g. fillers, pigments
    • D21H17/69—Water-insoluble compounds, e.g. fillers, pigments modified, e.g. by association with other compositions prior to incorporation in the pulp or paper
    • 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
    • D21H23/00—Processes or apparatus for adding material to the pulp or to the paper
    • D21H23/02—Processes or apparatus for adding material to the pulp or to the paper characterised by the manner in which substances are added
    • D21H23/04—Addition to the pulp; After-treatment of added substances in the pulp
    • D21H23/06—Controlling the addition
    • D21H23/14—Controlling the addition by selecting point of addition or time of contact between components

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Paper (AREA)
FI943549A 1992-01-29 1994-07-28 Parannettu menetelmä paperin valmistamiseksi FI943549A (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AUPL059092 1992-01-29
PCT/SE1993/000063 WO1993015271A1 (en) 1992-01-29 1993-01-28 Improved process for production of paper

Publications (2)

Publication Number Publication Date
FI943549A0 true FI943549A0 (fi) 1994-07-28
FI943549A FI943549A (fi) 1994-09-28

Family

ID=3775954

Family Applications (1)

Application Number Title Priority Date Filing Date
FI943549A FI943549A (fi) 1992-01-29 1994-07-28 Parannettu menetelmä paperin valmistamiseksi

Country Status (4)

Country Link
US (1) US5670021A (fi)
FI (1) FI943549A (fi)
NO (1) NO942808L (fi)
WO (1) WO1993015271A1 (fi)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5516405A (en) * 1993-09-20 1996-05-14 Macmillan Bloedel Limited Retention aids
SE509777C2 (sv) 1997-07-07 1999-03-08 Kemira Kemi Ab Sätt att förbättra retentionen vid avvattning av en cellulosafibersuspension genom användning av ett medel, som inbegriper ett fenolformaldehydharts och en polyetylenoxid
US6033524A (en) * 1997-11-24 2000-03-07 Nalco Chemical Company Selective retention of filling components and improved control of sheet properties by enhancing additive pretreatment
US6099689A (en) * 1998-02-17 2000-08-08 Nalco Chemical Company Production of paper and board products with improved retention, drainage and formation
US5942087A (en) * 1998-02-17 1999-08-24 Nalco Chemical Company Starch retention in paper and board production
GB2339208A (en) * 1998-06-18 2000-01-19 Clariant Int Ltd Dry-strength agents for mechanical pulp
CA2348901A1 (en) 1998-11-09 2000-05-18 John William Toussant Food container having external facing with limited binder materials
CN1324225A (zh) 1998-11-09 2001-11-28 宝洁公司 具有浸有颗粒材料的基底的食品容器
EP1128751A2 (en) 1998-11-09 2001-09-05 The Procter & Gamble Company Food container having cut resistance surface
JP2002541347A (ja) 1999-03-31 2002-12-03 パルプ アンド ペーパー リサーチ インスチチュート オブ カナダ Ｐｅｏを含む保持剤
RU2274692C2 (ru) * 2001-12-21 2006-04-20 Акцо Нобель Н.В. Водная кремнеземсодержащая композиция и способ изготовления бумаги
US20030136534A1 (en) * 2001-12-21 2003-07-24 Hans Johansson-Vestin Aqueous silica-containing composition
US20090188640A1 (en) * 2008-01-28 2009-07-30 Harrington John C Method of modifying starch for increased papermachine retention and drainage performance
JP6325813B2 (ja) 2012-12-27 2018-05-16 栗田工業株式会社 ピッチ抑制剤、ピッチ抑制方法、及び脱墨パルプの製造方法
CA2918468A1 (en) * 2013-08-09 2015-05-07 Solenis Technologies Cayman, L.P. Polyethylene oxide treatment for drainage agents and dry strength agents

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT317668B (de) * 1971-07-23 1974-09-10 Roehm Gmbh Verfahren zur Herstellung verschleifbarer kunstharzgefüllter Papiere
SE357950B (fi) * 1972-02-22 1973-07-16 Casco Ab
DE2549089C3 (de) * 1974-11-15 1978-12-14 Sandoz-Patent-Gmbh, 7850 Loerrach Verfahren zur Verbesserung der Retentions- und Entwässerungswirkung in der Papierherstellung
US4313790A (en) * 1980-03-31 1982-02-02 Pulp And Paper Research Institute Of Canada Additives for increased retention and pitch control in paper manufacture
DE3241495A1 (de) * 1982-11-10 1984-07-19 EKA AB, Surte Bindemittelkomposition
SE454507B (sv) * 1986-11-21 1988-05-09 Berol Kemi Ab Sett att inom pappers-, massa- eller boardindustrin forbettra retention eller rening av cellulosafibersuspensioner resp avloppsvatten
JP2578629B2 (ja) * 1988-01-07 1997-02-05 ベロル・チェミィ・アー・ベー 紙、パルプおよび板紙工業におけるセルロ−ス繊維の懸濁液および排水の保持率および精製を改善するための方法
US4927498A (en) * 1988-01-13 1990-05-22 E. I. Du Pont De Nemours And Company Retention and drainage aid for papermaking
US4954220A (en) * 1988-09-16 1990-09-04 E. I. Du Pont De Nemours And Company Polysilicate microgels as retention/drainage aids in papermaking
US5098520A (en) * 1991-01-25 1992-03-24 Nalco Chemcial Company Papermaking process with improved retention and drainage
US5173208A (en) * 1991-06-17 1992-12-22 Nalco Canada Inc. Liquid suspension of polyethylene oxide for use in treating paper and pulp wastewater

Also Published As

Publication number Publication date
WO1993015271A1 (en) 1993-08-05
FI943549A (fi) 1994-09-28
NO942808L (no) 1994-09-28
US5670021A (en) 1997-09-23
NO942808D0 (no) 1994-07-28

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