BR0205435A - Processo para fabricação de celulose - Google Patents

Processo para fabricação de celulose

Info

Publication number
BR0205435A
BR0205435A BR0205435-3A BR0205435A BR0205435A BR 0205435 A BR0205435 A BR 0205435A BR 0205435 A BR0205435 A BR 0205435A BR 0205435 A BR0205435 A BR 0205435A
Authority
BR
Brazil
Prior art keywords
making process
pulp making
pulp
manufacture
further use
Prior art date
Application number
BR0205435-3A
Other languages
English (en)
Portuguese (pt)
Inventor
Helmut Heinzmann
Original Assignee
Voith Paper Patent Gmbh
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 Voith Paper Patent Gmbh filed Critical Voith Paper Patent Gmbh
Publication of BR0205435A publication Critical patent/BR0205435A/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L1/00—Compositions of cellulose, modified cellulose or cellulose derivatives
    • C08L1/02—Cellulose; Modified cellulose
    • 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
    • D21C9/001—Modification of pulp properties
    • D21C9/002—Modification of pulp properties by chemical means; preparation of dewatered pulp, e.g. in sheet or bulk form, containing special additives
    • D21C9/004—Modification of pulp properties by chemical means; preparation of dewatered pulp, e.g. in sheet or bulk form, containing special additives inorganic compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
BR0205435-3A 2001-04-26 2002-02-15 Processo para fabricação de celulose BR0205435A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10120526A DE10120526A1 (de) 2001-04-26 2001-04-26 Verfahren zur Herstellung von Zellstoff
PCT/EP2002/001611 WO2002088187A2 (fr) 2001-04-26 2002-02-15 Procede de fabrication de cellulose

Publications (1)

Publication Number Publication Date
BR0205435A true BR0205435A (pt) 2003-05-06

Family

ID=7682850

Family Applications (1)

Application Number Title Priority Date Filing Date
BR0205435-3A BR0205435A (pt) 2001-04-26 2002-02-15 Processo para fabricação de celulose

Country Status (6)

Country Link
US (1) US20040084161A1 (fr)
EP (1) EP1397551A2 (fr)
BR (1) BR0205435A (fr)
CA (1) CA2445340A1 (fr)
DE (1) DE10120526A1 (fr)
WO (1) WO2002088187A2 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004060405A1 (de) * 2004-12-14 2006-07-06 Voith Paper Patent Gmbh Verfahren und Vorrichtung zum Beladen von in einer Suspension enthaltenen Fasern oder enthaltenem Zellstoff mit einem Füllstoff
DE102007020324A1 (de) * 2007-04-30 2008-11-06 Voith Patent Gmbh Verfahren zur Bildung von Calciumcarbonat in einer Faserstoffsuspension
DE102007028539A1 (de) * 2007-06-21 2008-12-24 Voith Patent Gmbh Verfahren zum Bilden von Calciumcarbonat in einer Faserstoffsuspension
FI125278B (fi) * 2010-08-20 2015-08-14 Upm Kymmene Corp Menetelmä kalsiumkarbonaatin saostamiseksi sekä menetelmän käyttö

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2599093A (en) * 1948-03-17 1952-06-03 Vanderbilt Co R T Pigmented cellulose fiber
US4510020A (en) * 1980-06-12 1985-04-09 Pulp And Paper Research Institute Of Canada Lumen-loaded paper pulp, its production and use
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
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
SK284917B6 (sk) * 1994-12-28 2006-02-02 Minerals Technologies Inc. Spôsob zlepšenia belosti papierového produktu pôsobením bieliaceho činidla
US5665205A (en) * 1995-01-19 1997-09-09 International Paper Company Method for improving brightness and cleanliness of secondary fibers for paper and paperboard manufacture
US5679220A (en) * 1995-01-19 1997-10-21 International Paper Company Process for enhanced deposition and retention of particulate filler on papermaking fibers
FI100670B (fi) * 1996-02-20 1998-01-30 Metsae Serla Oy Menetelmä täyteaineen lisäämiseksi selluloosakuituperäiseen massaan
CN1213200C (zh) * 1997-02-11 2005-08-03 矿业技术有限公司 矿物填料填充造纸用纤维素纤维细胞腔的方法
FI104502B (fi) * 1997-09-16 2000-02-15 Metsae Serla Oyj Menetelmä paperirainan valmistamiseksi
DE69939978D1 (de) * 1999-08-13 2009-01-08 Georgia Pacific France Papierherstellungsverfahren mit Fixierung von Mineralfüllstoff auf cellulosischen Fasern

Also Published As

Publication number Publication date
CA2445340A1 (fr) 2002-11-07
DE10120526A1 (de) 2002-10-31
WO2002088187A3 (fr) 2003-03-27
US20040084161A1 (en) 2004-05-06
EP1397551A2 (fr) 2004-03-17
WO2002088187A2 (fr) 2002-11-07

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]

Free format text: EM CONSONANCIA COM A RESOLUCAO NO 34 DO CGEN.

B06J Correction of requirement [chapter 6.10 patent gazette]

Free format text: RETIFICACAO, EM RELACAO A PUBLICACAO DE 6.6 NA RPI2062 DE 13/07/2010, DO PROCURADOR PARA CRUZEIRO/NEWMARC PATENTES E MARCAS LTDA.

B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B09B Patent application refused [chapter 9.2 patent gazette]
B12B Appeal against refusal [chapter 12.2 patent gazette]