FI92617B - Förfarande för framställning av papper - Google Patents

Förfarande för framställning av papper Download PDF

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Publication number
FI92617B
FI92617B FI884987A FI884987A FI92617B FI 92617 B FI92617 B FI 92617B FI 884987 A FI884987 A FI 884987A FI 884987 A FI884987 A FI 884987A FI 92617 B FI92617 B FI 92617B
Authority
FI
Finland
Prior art keywords
process according
cationic
colloid
compound
dewatering
Prior art date
Application number
FI884987A
Other languages
English (en)
Finnish (fi)
Other versions
FI92617C (sv
FI884987A (sv
FI884987A0 (sv
Inventor
Hans Erik Johansson
Original Assignee
Eka Nobel 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
Priority claimed from SE8700891A external-priority patent/SE8700891D0/sv
Application filed by Eka Nobel Ab filed Critical Eka Nobel Ab
Publication of FI884987A publication Critical patent/FI884987A/sv
Publication of FI884987A0 publication Critical patent/FI884987A0/sv
Publication of FI92617B publication Critical patent/FI92617B/sv
Application granted granted Critical
Publication of FI92617C publication Critical patent/FI92617C/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
    • D21H23/00—Processes or apparatus for adding material to the pulp or to the paper
    • D21H23/76—Processes or apparatus for adding material to the pulp or to the paper characterised by choice of auxiliary compounds which are added separately from at least one other compound, e.g. to improve the incorporation of the latter or to obtain an enhanced combined effect
    • D21H23/765—Addition of all compounds to the pulp
    • 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
    • D21H17/34—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D21H17/41—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing ionic groups
    • D21H17/44—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing ionic groups cationic
    • D21H17/45—Nitrogen-containing groups
    • 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
    • D21H17/54—Synthetic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen
    • 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
    • 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
    • D21H21/06—Paper forming aids
    • D21H21/10—Retention agents or drainage improvers

Landscapes

  • Paper (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Making Paper Articles (AREA)
  • Polarising Elements (AREA)
  • Electronic Switches (AREA)

Claims (11)

1. Förfarande för framställning av papper genom formning och avvattning av en suspension av pappersframställnings-fibrer, och eventuella fyllmedel, pä en vira, k ä n -netecknat därav, att formningen och avvattningen äger rum vid ett pH överstigande 5 och i närvaro av en anjonisk oorganisk kolloid, en polyaluminiumförening och ett katjoniskt, syntetiskt, polymert retentionsmedel som utgöres av en katjonisk polyakrylamid eller polyetylen-imin.
2. Förfarande enligt krav 1, kännetecknat därav, att polyaluminiumföreningen sättes tili fibersus-pensionen före det katjoniska retentionsmedlet och den anjoniska oorganiska kolloiden.
3. Förfarande enligt krav 1, kännetecknat därav, att det katjoniska retentionsmedlet är en katjonisk polyakrylamid.
4. Förfarande enligt krav 1, kännetecknat därav, att den anjoniska oorganiska kolloiden är en sili-kabaserad kolloid.
5. Förfarande enligt krav 4, kännetecknat därav, att kolloiden är en silikasol, en silikasol med partiklar vilka har ätminstone ett ytskikt av aluminium-silikat eller en aluminiummodifierad silikasol.
6. Förfarande enligt krav 1, kännetecknat därav, att polyaluminiumföreningen är en polyaluminium-klorid eller en polyaluminiumklorid innehällande sulfat.
7. Förfarande enligt krav 1 eller 6, kännetecknat därav, att polyaluminiumföreningen har summafor-meln 16 9261 7 n[Al2(OH)mCl6_m] där n Sr >4 och basiciteten Sr frän 30 till 90%.
8. Förfarande enligt krav 1, 2 eller 6, k S n n e - t e c k n a t dSrav, att polyaluminiumföreningen i vat-tenlösning innehäller minst 4 aluminiumatomer per jon.
9. Förfarande enligt krav 1 eller 3, kSnneteck-n a t dSrav, att mSngden katjoniskt retentionsmedel lig-ger inom intervallet frän 0,01 tili 3 viktprocent, räknat pä torra fibrer och eventuella fyllmedel.
10. Förfarande enligt krav 1, 4 eller 5, k S n n e - t e c k n a t dSrav, att mSngden anjonisk oorganisk kol-loid ligger inom intervallet frän 0,005 tili 2 viktprocent, räknat pä torra fibrer och eventuella fyllmedel.
11. Förfarande enligt krav 1, kännetecknat dSrav, att viktförhällandet polyaluminiumförening tili anjonisk oorganisk kolloid ligger inom intervallet frän 0,01:1 tili 3:1.
FI884987A 1987-03-03 1988-10-28 Förfarande för framställning av papper FI92617C (sv)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
SE8700891 1987-03-03
SE8700891A SE8700891D0 (sv) 1987-03-03 1987-03-03 Sett vid framstellning av papper
SE8701252A SE8701252D0 (sv) 1987-03-03 1987-03-25 Sett vid framstellning av papper
SE8701252 1987-03-25
PCT/SE1988/000063 WO1988006659A1 (en) 1987-03-03 1988-02-16 A process for the production of paper
SE8800063 1988-02-16

Publications (4)

Publication Number Publication Date
FI884987A FI884987A (sv) 1988-10-28
FI884987A0 FI884987A0 (sv) 1988-10-28
FI92617B true FI92617B (sv) 1994-08-31
FI92617C FI92617C (sv) 1994-12-12

Family

ID=26659719

Family Applications (1)

Application Number Title Priority Date Filing Date
FI884987A FI92617C (sv) 1987-03-03 1988-10-28 Förfarande för framställning av papper

Country Status (14)

Country Link
US (1) US4964954A (sv)
EP (1) EP0304463B1 (sv)
JP (1) JPH01502519A (sv)
AT (1) ATE74982T1 (sv)
AU (1) AU596285B2 (sv)
BR (1) BR8806997A (sv)
CA (1) CA1290108C (sv)
DE (1) DE3870092D1 (sv)
ES (1) ES2005790A6 (sv)
FI (1) FI92617C (sv)
NO (1) NO170096C (sv)
NZ (1) NZ223618A (sv)
SE (1) SE8701252D0 (sv)
WO (1) WO1988006659A1 (sv)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4795531A (en) * 1987-09-22 1989-01-03 Nalco Chemical Company Method for dewatering paper
SE467627B (sv) * 1988-09-01 1992-08-17 Eka Nobel Ab Saett vid framstaellning av papper
KR0159921B1 (ko) * 1988-10-03 1999-01-15 마이클 비. 키한 양이온성 및 음이온성 중합체의 혼합물, 그 제법 및 종이용 건조강도 개선 첨가제로서의 용도
JPH02293493A (ja) * 1989-04-28 1990-12-04 Arakawa Chem Ind Co Ltd ケテンダイマー系製紙用サイズ剤
SE8903180D0 (sv) * 1989-09-27 1989-09-27 Sca Development Ab Saett att behandla fibrer av cellulosahaltigt material
SE500871C2 (sv) * 1989-09-27 1994-09-19 Sca Research Ab Aluminiumsaltimpregnerade fibrer, sätt att framställa dessa, absorptionsmaterial för användning i hygienartiklar och användning av fibrerna som absorptionsmaterial
SE500367C2 (sv) * 1989-11-09 1994-06-13 Eka Nobel Ab Silikasoler och förfarande för framställning av papper
US5194120A (en) * 1991-05-17 1993-03-16 Delta Chemicals Production of paper and paper products
FR2678961B1 (fr) * 1991-07-12 1993-10-15 Atochem Procede nouveau de fabrication de papier et papier ainsi obtenu.
FI920246A0 (fi) † 1992-01-20 1992-01-20 Kemira Oy Foerfarande foer tillverkning av papper.
US5543215A (en) * 1992-08-17 1996-08-06 Weyerhaeuser Company Polymeric binders for binding particles to fibers
SE501214C2 (sv) * 1992-08-31 1994-12-12 Eka Nobel Ab Silikasol samt förfarande för framställning av papper under användande av solen
US5968316A (en) * 1995-06-07 1999-10-19 Mclauglin; John R. Method of making paper using microparticles
US6193844B1 (en) 1995-06-07 2001-02-27 Mclaughlin John R. Method for making paper using microparticles
SE9502184D0 (sv) * 1995-06-15 1995-06-15 Eka Nobel Ab A process for the production of paper
US5595630A (en) * 1995-08-31 1997-01-21 E. I. Du Pont De Nemours And Company Process for the manufacture of paper
GB9604927D0 (en) * 1996-03-08 1996-05-08 Allied Colloids Ltd Activation of swelling clays and processes of using the activated clays
GB9604950D0 (en) * 1996-03-08 1996-05-08 Allied Colloids Ltd Clay compositions and their use in paper making
US5900116A (en) 1997-05-19 1999-05-04 Sortwell & Co. Method of making paper
GB2333290B (en) 1997-05-19 1999-12-08 Sortwell & Co Method of water treatment using zeolite crystalloid coagulants
PL201407B1 (pl) * 1999-05-04 2009-04-30 Akzo Nobel Nv Zol wodny zawierający cząsteczki na bazie krzemionki, zastosowanie zolu wodnego zawierającego cząsteczki na bazie krzemionki i sposób wytwarzania papieru
US7169261B2 (en) 1999-05-04 2007-01-30 Akzo Nobel N.V. Silica-based sols
US6379501B1 (en) 1999-12-14 2002-04-30 Hercules Incorporated Cellulose products and processes for preparing the same
WO2001051707A1 (en) * 2000-01-12 2001-07-19 Calgon Corporation The use of inorganic sols in the papermaking process
US6572736B2 (en) 2000-10-10 2003-06-03 Atlas Roofing Corporation Non-woven web made with untreated clarifier sludge
US6821387B2 (en) * 2001-12-19 2004-11-23 Paper Technology Foundation, Inc. Use of fractionated fiber furnishes in the manufacture of tissue products, and products produced thereby
US20030111195A1 (en) * 2001-12-19 2003-06-19 Kimberly-Clark Worldwide, Inc. Method and system for manufacturing tissue products, and products produced thereby
US6797114B2 (en) * 2001-12-19 2004-09-28 Kimberly-Clark Worldwide, Inc. Tissue products
WO2003083212A1 (fr) 2002-04-03 2003-10-09 Seiko Pmc Corporation Procede de production de papier et agent pour ameliorer le rendement d'un tel procede
HRP20020430A2 (en) * 2002-05-17 2004-06-30 Eco Chemicals Anstalt Ecoret-system for retention in production of paper
FI121119B (sv) † 2003-04-15 2010-07-15 Kemira Oyj Förfarande för framställning av papper
US7682485B2 (en) 2005-12-14 2010-03-23 Akzo Nobel N.V. Papermaking process
ES2383762T5 (es) * 2005-12-14 2015-08-12 Basf Performance Products Plc Proceso de fabricación de papel
CA2664088C (en) * 2006-09-22 2015-02-24 Akzo Nobel N.V. Treatment of pulp
US8728274B2 (en) * 2006-09-22 2014-05-20 Akzo Nobel N.V. Treatment of pulp
US9365460B2 (en) * 2006-11-09 2016-06-14 Akzo Nobel N.V. Pigment dispersion
WO2012018514A2 (en) 2010-07-26 2012-02-09 Sortwell & Co. Method for dispersing and aggregating components of mineral slurries and high-molecular weight multivalent polymers for clay aggregation
US8721896B2 (en) 2012-01-25 2014-05-13 Sortwell & Co. Method for dispersing and aggregating components of mineral slurries and low molecular weight multivalent polymers for mineral aggregation
CN111910464B (zh) * 2020-08-07 2022-06-14 江西广源化工有限责任公司 一种复合填料及其制备方法和应用、轻质纸

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US4795531A (en) * 1987-09-22 1989-01-03 Nalco Chemical Company Method for dewatering paper

Also Published As

Publication number Publication date
EP0304463A1 (en) 1989-03-01
NZ223618A (en) 1990-04-26
NO884868L (no) 1988-11-01
AU596285B2 (en) 1990-04-26
BR8806997A (pt) 1989-10-31
NO170096C (no) 1992-09-09
WO1988006659A1 (en) 1988-09-07
NO884868D0 (no) 1988-11-01
DE3870092D1 (de) 1992-05-21
ATE74982T1 (de) 1992-05-15
JPH01502519A (ja) 1989-08-31
ES2005790A6 (es) 1989-03-16
CA1290108C (en) 1991-10-08
NO170096B (no) 1992-06-01
SE8701252D0 (sv) 1987-03-25
EP0304463B1 (en) 1992-04-15
FI92617C (sv) 1994-12-12
US4964954A (en) 1990-10-23
AU1399588A (en) 1988-09-26
JPH0444040B2 (sv) 1992-07-20
FI884987A (sv) 1988-10-28
FI884987A0 (sv) 1988-10-28

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Legal Events

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BB Publication of examined application
FG Patent granted

Owner name: EKA NOBEL AB