EP1576236A1 - Filler-fiber composite - Google Patents

Filler-fiber composite

Info

Publication number
EP1576236A1
EP1576236A1 EP03790217A EP03790217A EP1576236A1 EP 1576236 A1 EP1576236 A1 EP 1576236A1 EP 03790217 A EP03790217 A EP 03790217A EP 03790217 A EP03790217 A EP 03790217A EP 1576236 A1 EP1576236 A1 EP 1576236A1
Authority
EP
European Patent Office
Prior art keywords
filler
fiber composite
percent
calcium carbonate
partially converted
Prior art date
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
EP03790217A
Other languages
German (de)
English (en)
French (fr)
Inventor
Geoffrey Lamar Hughes
Kyle James Mitchell
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Specialty Minerals Michigan Inc
Original Assignee
Specialty Minerals Michigan 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 Specialty Minerals Michigan Inc filed Critical Specialty Minerals Michigan Inc
Publication of EP1576236A1 publication Critical patent/EP1576236A1/en
Withdrawn legal-status Critical Current

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
    • D21H3/00—Paper or cardboard prepared by adding substances to the pulp or to the formed web on the paper-making machine and by applying substances to finished paper or cardboard (on the paper-making machine), also when the intention is to impregnate at least a part of the paper body
    • 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
    • D21H17/03—Non-macromolecular organic compounds
    • D21H17/05—Non-macromolecular organic compounds containing elements other than carbon and hydrogen only
    • D21H17/14—Carboxylic acids; Derivatives thereof
    • D21H17/15—Polycarboxylic acids, e.g. maleic acid
    • 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
    • D21H11/00—Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only
    • D21H11/16—Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only modified by a particular after-treatment
    • 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
    • D21H17/675—Oxides, hydroxides or carbonates
    • 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
    • D21H17/70—Inorganic compounds forming new compounds in situ, e.g. within the pulp or paper, by chemical reaction with other substances added separately
    • 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

Definitions

  • the present invention relates to a filler-fiber composite, a process for its production, the use
  • the invention relates to a filler-fiber composite in which the mo ⁇ hology and particle size of the mineral filler are established prior to the development of the bond to the fiber. Even more particularly, the present invention relates to a PCC filler-fiber composite, wherein the desired optical and physical properties of the paper produced therefrom are realized.
  • particulate fillers such as calcium carbonate, talc and clay on fibers for the
  • an object of the present invention is to produce a filler/fiber composite.
  • object of the present invention is to provide a method for producing a filler/fiber composite.
  • Another object of the present invention is to produce a filler/fiber composite that maintains physical properties such as tensile strength, breaking length and internal bond strength. Still a further object
  • U.S. Pat. No. 5,096,539 teaches in-situ precipitation of an inorganic filler with never dried pulp.
  • U.S. Pat. No. 5,223,090 teaches a method for loading cellulosic fiber using high shear mixing of crumb pulp during carbon dioxide reaction.
  • U.S. Pat. No. 5,665,205 teaches a method for combining a fiber pulp slurry and an alkaline salt slurry in the contact zone of a reactor and immediately contacting the slurry with carbon dioxide and mixing so as to precipitate filler onto secondary pulp fibers.
  • U.S. Pat. No. 5,733,461 teaches a method for recovery and use of fines present in a waste water stream produced in a paper manufacturing process.
  • the present invention relates to a filler-fiber composite including feeding slake containing
  • the present invention relates to a filler-fiber composite including
  • the present invention relates to a filler-fiber composite including feeding
  • the present invention relates to a filler-fiber composite Including
  • hydroxide calcium carbonate slurry adding fibrils and reacting such in a second stage reactor in the presence of carbon dioxide to produce a calcium carbonate ⁇ f ⁇ bril composite to serve as a heel and
  • the present invention relates to a filler-fiber composite including
  • hydroxide calcium carbonate slurry adding fibrils and reacting such in a second stage reactor in the
  • the present invention relates to a filler-fiber composite including feeding
  • stage reactor in the presence of carbon dioxide to produce a CaCO 3 heel and adding slake containing
  • the first step in this process involves making a high reactive Ca(OH) 2 rnilk-of-lime slake and
  • the product manufactured using this method can contain from about 0.2 percent
  • the product has a specific surface area from about 5 meters squared per gram to about 11
  • the first step in this process involves making a high reactive Ca (OH) milk-of-lime slake and screened at -325 mesh.
  • the concentration of this slake is approximately 15 percent by weight.
  • This slake is then added to an agitated reactor, brought to a desired reaction temperature, from about 0.05 percent to about 0.04 percent additive is added to direct mo ⁇ hology and size, and reacted with
  • the product manufactured using this method contains from about 0.2 percent to about 99.8 percent
  • the product has a specific surface area of about 5 meters squared per gram to about 8 meters
  • product solids from about 3 percent to about 5 percent by weight and a PCC content from about 0.2 percent to about 99.8 percent with respect to fibrils and has a predominantly
  • the first step in this process involves making a high reactive Ca (OH) milk-of-lime slake
  • reaction proceeds to conductivity minimum producing a "heel".
  • a “heel” is defined as a fully
  • converted calcium carbonate crystal with average particle size typically in the range of about 1
  • the product manufactured using this method contains from about
  • the product has a specific surface area from about 5 meters squared per gram to about 8
  • carbonate filler had a predominantly scalenohedral mo ⁇ hology.
  • HSSA high surface area
  • a “seed” is defined as a
  • the 2.3:1 Ca(OH) 2 /CaCO slurry was transferred to an agitated 20-liter storage vessel. Transferred 2 liters of the 2.3:1 Ca(OH) 2 /CaCO slurry to a first 4-liter agitated, double jacketed stainless steel reaction vessel with agitation set at 1250 ⁇ m and
  • calcium carbonate had a predominantly rhombohedral mo ⁇ hology.
  • Percol 292 percent cationic polyacrylamide based on the volume of fibrils at 1.5 per cent
  • a fibril is produced by refining (any pulp refiner known in the pulp processing industry)
  • the fibrils are typically 0.1 to 2 microns in thickness and
  • control fibril measured 200-400 microns
  • the mo ⁇ hology controlled filler/fiber composite showed equivalent or greater physical
  • the mo ⁇ hology controlled filler/fiber composite showed equivalent optical properties

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Paper (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
EP03790217A 2002-12-09 2003-12-03 Filler-fiber composite Withdrawn EP1576236A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US314584 1994-09-28
US10/314,584 US20040108081A1 (en) 2002-12-09 2002-12-09 Filler-fiber composite
PCT/US2003/038218 WO2004053229A1 (en) 2002-12-09 2003-12-03 Filler-fiber composite

Publications (1)

Publication Number Publication Date
EP1576236A1 true EP1576236A1 (en) 2005-09-21

Family

ID=32468506

Family Applications (1)

Application Number Title Priority Date Filing Date
EP03790217A Withdrawn EP1576236A1 (en) 2002-12-09 2003-12-03 Filler-fiber composite

Country Status (15)

Country Link
US (1) US20040108081A1 (pt)
EP (1) EP1576236A1 (pt)
JP (1) JP2006509118A (pt)
KR (1) KR20040050051A (pt)
CN (1) CN1723314A (pt)
AR (1) AR042328A1 (pt)
AU (1) AU2003293225A1 (pt)
BR (1) BR0316926A (pt)
CA (1) CA2509514A1 (pt)
CL (1) CL2003002529A1 (pt)
NO (1) NO20053138L (pt)
RU (1) RU2005121567A (pt)
TW (1) TW200500534A (pt)
UY (1) UY28107A1 (pt)
WO (1) WO2004053229A1 (pt)

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Publication number Priority date Publication date Assignee Title
US7469381B2 (en) 2007-01-07 2008-12-23 Apple Inc. List scrolling and document translation, scaling, and rotation on a touch-screen display
US20040168781A1 (en) * 2002-08-05 2004-09-02 Petri Silenius Noil for use in paper manufacture, method for its production, and paper pulp and paper containing such noil
DE102004045089A1 (de) * 2004-09-17 2006-03-23 Voith Paper Patent Gmbh Verfahren und Vorrichtung zum Beladen einer Faserstoffsuspension
DE102007059736A1 (de) * 2007-12-12 2009-06-18 Omya Development Ag Oberflächenmineralisierte organische Fasern
ES2526757T3 (es) * 2008-09-09 2015-01-15 Omya International Ag Composiciones de carbonatos cálcicos/pigmentos para formulaciones de papel, que muestran reducción del traspaso de impresión
DK2236545T3 (en) 2009-03-30 2014-12-01 Omya Int Ag A process for the preparation of nano-fibrillar cellulose gels
PL3617400T3 (pl) 2009-03-30 2023-01-02 Fiberlean Technologies Limited Zastosowanie zawiesin nanofibrylarnej celulozy
GB0908401D0 (en) 2009-05-15 2009-06-24 Imerys Minerals Ltd Paper filler composition
EP2386682B1 (en) 2010-04-27 2014-03-19 Omya International AG Process for the manufacture of structured materials using nano-fibrillar cellulose gels
SI2386683T1 (sl) * 2010-04-27 2014-07-31 Omya International Ag Postopek za proizvodnjo kompozitnih materialov na osnovi gela
GB201019288D0 (en) 2010-11-15 2010-12-29 Imerys Minerals Ltd Compositions
EP3127868B1 (en) 2014-03-31 2021-06-16 Nippon Paper Industries Co., Ltd. Calcium-carbonate-microparticle/fiber composite and manufacturing method therefor
SE539437C2 (en) * 2015-03-31 2017-09-19 Stora Enso Oyj A method of producing filler from fractionated fly ash
EP3362508B1 (en) 2015-10-14 2019-06-26 FiberLean Technologies Limited 3d-formable sheet material
US11846072B2 (en) 2016-04-05 2023-12-19 Fiberlean Technologies Limited Process of making paper and paperboard products
EP3440259B1 (en) 2016-04-05 2021-02-24 FiberLean Technologies Limited Paper and paperboard products
PL3445900T3 (pl) 2016-04-22 2022-07-11 Fiberlean Technologies Limited Włókna obejmujące mikrofibrylarną celulozę oraz sposoby wytwarzania włókien i włókniny z tych materiałów
EP3604671B1 (en) * 2017-03-31 2021-05-05 Nippon Paper Industries Co., Ltd. Method for manufacturing inorganic particle composite fiber sheet
JP7034864B2 (ja) * 2017-10-31 2022-03-14 日本製紙株式会社 機能性材料及びその利用
WO2022102671A1 (ja) * 2020-11-10 2022-05-19 国立大学法人名古屋工業大学 酸化チタン・セルロースファイバー複合材料とその製造方法

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GB1447566A (en) * 1974-02-14 1976-08-25 Ici Ltd Production of calcium carbonate
US4244933A (en) * 1978-04-05 1981-01-13 Shiraishi Kogyo Kaisha, Ltd. Calcium carbonate particles and processes for preparing same
JPS59232916A (ja) * 1983-06-16 1984-12-27 Shiraishi Chuo Kenkyusho:Kk 針柱状炭酸カルシウム結束体、その製造法及び該結束体を含有する感熱紙用塗被組成物
JP2684112B2 (ja) * 1989-06-29 1997-12-03 丸尾カルシウム株式会社 針状形状をしたアラゴナイト結晶形炭酸カルシウムの製造方法
US5096539A (en) * 1989-07-24 1992-03-17 The Board Of Regents Of The University Of Washington Cell wall loading of never-dried pulp fibers
DE69131108T2 (de) * 1990-05-14 1999-11-25 Oji Paper Co., Ltd. Verfahren zum Modifizieren von wasseraufsaugenden Fasern mit einer praktisch wasserunlöslichen anorganischen Verbindung
US5223090A (en) * 1991-03-06 1993-06-29 The United States Of America As Represented By The Secretary Of Agriculture Method for fiber loading a chemical compound
CA2090088C (en) * 1992-02-26 1995-07-25 Pierre Marc Fouche Production of purified calcium carbonate
FR2689530B1 (fr) * 1992-04-07 1996-12-13 Aussedat Rey Nouveau produit complexe a base de fibres et de charges, et procede de fabrication d'un tel nouveau produit.
FI106140B (fi) * 1997-11-21 2000-11-30 Metsae Serla Oyj Paperinvalmistuksessa käytettävä täyteaine ja menetelmä sen valmistamiseksi
CA2324459A1 (en) * 1998-03-23 1999-09-30 Pulp And Paper Research Institute Of Canada Method for producing pulp and paper with calcium carbonate filler
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Also Published As

Publication number Publication date
BR0316926A (pt) 2005-10-18
NO20053138L (no) 2005-06-27
RU2005121567A (ru) 2006-01-20
AR042328A1 (es) 2005-06-15
CN1723314A (zh) 2006-01-18
AU2003293225A1 (en) 2004-06-30
CA2509514A1 (en) 2004-06-24
JP2006509118A (ja) 2006-03-16
CL2003002529A1 (es) 2005-01-28
UY28107A1 (es) 2004-08-31
TW200500534A (en) 2005-01-01
US20040108081A1 (en) 2004-06-10
WO2004053229A1 (en) 2004-06-24
KR20040050051A (ko) 2004-06-14

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