BRPI0619442A2 - método de produção de papel e papelão - Google Patents

método de produção de papel e papelão Download PDF

Info

Publication number
BRPI0619442A2
BRPI0619442A2 BRPI0619442-7A BRPI0619442A BRPI0619442A2 BR PI0619442 A2 BRPI0619442 A2 BR PI0619442A2 BR PI0619442 A BRPI0619442 A BR PI0619442A BR PI0619442 A2 BRPI0619442 A2 BR PI0619442A2
Authority
BR
Brazil
Prior art keywords
pulp
hemicelluloses
xylan
bleached
paper
Prior art date
Application number
BRPI0619442-7A
Other languages
English (en)
Portuguese (pt)
Inventor
Osmo Pekkala
Original Assignee
Keskuslaboratorio
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 Keskuslaboratorio filed Critical Keskuslaboratorio
Publication of BRPI0619442A2 publication Critical patent/BRPI0619442A2/pt

Links

Classifications

    • 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
    • D21C3/00—Pulping cellulose-containing materials
    • D21C3/22—Other features of pulping processes
    • 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
    • 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
    • D21H17/005—Microorganisms or enzymes
    • 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
    • D21C5/00—Other processes for obtaining cellulose, e.g. cooking cotton linters ; Processes characterised by the choice of cellulose-containing starting materials
    • D21C5/005—Treatment of cellulose-containing material with microorganisms or enzymes
BRPI0619442-7A 2005-12-05 2006-12-05 método de produção de papel e papelão BRPI0619442A2 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FI20051256A FI122975B (fi) 2005-12-05 2005-12-05 Menetelmä paperin ja kartongin valmistamiseksi
FI20051256 2005-12-05
PCT/FI2006/000406 WO2007065969A1 (en) 2005-12-05 2006-12-05 Method of producing paper and cardboard

Publications (1)

Publication Number Publication Date
BRPI0619442A2 true BRPI0619442A2 (pt) 2011-10-04

Family

ID=35510626

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0619442-7A BRPI0619442A2 (pt) 2005-12-05 2006-12-05 método de produção de papel e papelão

Country Status (5)

Country Link
US (2) US20080295986A1 (fi)
EP (1) EP1957709A1 (fi)
BR (1) BRPI0619442A2 (fi)
FI (1) FI122975B (fi)
WO (1) WO2007065969A1 (fi)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7842161B2 (en) * 2006-12-18 2010-11-30 The University Of Maine System Board Of Trustees Pre-extraction and solvent pulping of lignocellulosic material
US7824521B2 (en) * 2006-12-18 2010-11-02 University Of Maine System Board Of Trustees Process of treating a lignocellulosic material with hemicellulose pre-extraction and hemicellulose adsorption
FI123421B (fi) 2008-05-09 2013-04-30 Upm Kymmene Corp Painettavaksi soveltuva tuote ja menetelmä painettavaksi soveltuvan tuotteen valmistamiseksi
MX2012004407A (es) * 2009-10-16 2012-05-08 Procter & Gamble Estructuras fibrosas que comprenden fibras de pulpa de madera dura tratadas con enzimas.
BR112012014327B1 (pt) * 2009-12-15 2019-06-25 Södra Skogsägarna Ekonomisk Förening Processo de polpação para formar uma mistura de polpa, mistura de polpa, e, polpa comercial
FI20115711L (fi) * 2011-07-01 2013-01-02 Metsae Fibre Oy Menetelmä hemiselluloosien poistamiseksi sellusta
US10415183B2 (en) 2013-04-15 2019-09-17 Metsä Spring Oy Method of producing regenerated cellulose and hemicellulose
CA2965427A1 (en) * 2014-11-17 2016-05-26 Novozymes A/S Enzymatic process combined with hot caustic extraction for the removal of hemicelluloses from paper-grade pulp
CN112048935B (zh) * 2020-08-14 2022-12-06 山鹰纸业(广东)有限公司 生物超声激光打孔纸袋纸及其制备工艺

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL134024C (fi) * 1965-11-17 1900-01-01
GB8406866D0 (en) * 1984-03-16 1984-04-18 British Petroleum Co Plc Separating cellulose and hemicellulose
WO1995000698A1 (en) * 1993-06-25 1995-01-05 Kamyr, Inc. Hemicellulose recovery during kraft pulping
US6605350B1 (en) * 1996-08-23 2003-08-12 Weyerhaeuser Company Sawdust alkaline pulp having low average degree of polymerization values and method of producing the same
US6057438A (en) * 1996-10-11 2000-05-02 Eastman Chemical Company Process for the co-production of dissolving-grade pulp and xylan
AU1871797A (en) * 1997-02-28 1998-09-18 Novo Nordisk A/S Method for producing cellulose derivatives
JP2002510203A (ja) * 1997-06-10 2002-04-02 キシロフィン オイ 製紙等級の硬木パルプからのキシロースの製造方法
FI113060B (fi) * 1999-07-14 2004-02-27 Xyrofin Oy Menetelmä orgaanisten yhdisteiden valmistamiseksi
DE10229818A1 (de) * 2002-06-28 2004-01-15 Carl Zeiss Smt Ag Verfahren zur Fokusdetektion und Abbildungssystem mit Fokusdetektionssystem
PT1883731E (pt) * 2005-05-24 2016-01-26 Int Paper Co Fibras kraft modificadas

Also Published As

Publication number Publication date
US20080295986A1 (en) 2008-12-04
EP1957709A1 (en) 2008-08-20
FI20051256A (fi) 2007-06-06
FI20051256A0 (fi) 2005-12-05
US20110168345A1 (en) 2011-07-14
FI122975B (fi) 2012-09-28
WO2007065969A1 (en) 2007-06-14

Similar Documents

Publication Publication Date Title
BRPI0619442A2 (pt) método de produção de papel e papelão
Roberts The chemistry of paper
Lindstrom Chemical factors affecting the behaviour of fibres-during papermaking
CA2666707C (en) Modified kraft fibers
US20150152601A1 (en) Modified kraft fibers
Dahlman et al. Molecular properties of hemicelluloses located in the surface and inner layers of hardwood and softwood pulps
dos Santos Muguet et al. Xylan deposition onto eucalypt pulp fibers during oxygen delignification: 11th EWLP, Hamburg, Germany, August 16–19, 2010
Hannuksela et al. Effect of sorbed galactoglucomannans and galactomannans on pulp and paper handsheet properties, especially strength properties
Paszner et al. Beating behaviour and sheet strength development of coniferous organosolv fibers
Rahman et al. The effect of increased pulp yield using additives in the softwood kraft cook on the physical properties of lowgrammage handsheets
WO2016120612A1 (en) Process
Barbosa et al. Effects of xylan in eucalyptus pulp production
Liu et al. The effect of hemicellulose pre-extraction on the wood viscoelasticity and its implications on the fiber separation mechanism in Chemi-mechanical pulping
Garg et al. Reasons of strength loss in recycled pulp
Hu et al. The role of absorbed hemicelluloses on final paper properties and printability
Fernandez et al. Properties of cellulose pulps from acidic and basic processes
Kämppi et al. Pre-extraction and PSAQ pulping of Siberian larch
USRE28777E (en) Refining of vegetable matter and delignification of the refined matter with chlorine dioxide
PT85862B (en) Manufacture of pulp
Antes et al. Effect of modified cooking on bleachability of Eucalyptus globulus and Eucalyptus nitens
Hansson Sorption of Hemicelluloses on Cellulose Fibres. Pt. 2. Sorption of Glucomannan
US1824837A (en) Papermaking composition
Giertz Effect of pulping processes on fibre properties and paper structure
Bouiri et al. Elemental chlorine-free delignification of kraft pulp produced from halfa (Stipa tenacissima)
He Determination of Strength Properties of Norway Spruce after Sulphate Cooking and Oxygen Delignification

Legal Events

Date Code Title Description
B25A Requested transfer of rights approved

Owner name: UPM-KYMMENE CORPORATION (FI) , OY METSA-BOTNIA AB

Free format text: TRANSFERIDO DE: OY KESKUSLABORATORIO - CENTRALLABORATORIUM AB

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