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BRPI0810574A2 - Processos para a produção de partículas de madeira branqueada, e para a produção de materiais baseados em madeira clara a branca - Google Patents

Processos para a produção de partículas de madeira branqueada, e para a produção de materiais baseados em madeira clara a branca

Info

Publication number
BRPI0810574A2
BRPI0810574A2 BRPI0810574A BRPI0810574A2 BR PI0810574 A2 BRPI0810574 A2 BR PI0810574A2 BR PI0810574 A BRPI0810574 A BR PI0810574A BR PI0810574 A2 BRPI0810574 A2 BR PI0810574A2
Authority
BR
Brazil
Prior art keywords
production
white wood
processes
light
based materials
Prior art date
Application number
Other languages
English (en)
Inventor
Dieter Schoenhaber
Stefan Erren
Katerina Stieglitz
Eberhard Beckmann
Andres Carlos Garcia Espino
Norbert Jaeger
Juliane Kruesemann
Original Assignee
Basf Se
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 Basf Se filed Critical Basf Se
Publication of BRPI0810574A2 publication Critical patent/BRPI0810574A2/pt
Publication of BRPI0810574B1 publication Critical patent/BRPI0810574B1/pt

Links

Classifications

    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21BFIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
    • D21B1/00Fibrous raw materials or their mechanical treatment
    • D21B1/02Pretreatment of the raw materials by chemical or physical means
    • D21B1/021Pretreatment of the raw materials by chemical or physical means by chemical means
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21JFIBREBOARD; MANUFACTURE OF ARTICLES FROM CELLULOSIC FIBROUS SUSPENSIONS OR FROM PAPIER-MACHE
    • D21J1/00Fibreboard
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21CPRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C3/00Pulping cellulose-containing materials
    • D21C3/04Pulping cellulose-containing materials with acids, acid salts or acid anhydrides
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21CPRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C3/00Pulping cellulose-containing materials
    • D21C3/04Pulping cellulose-containing materials with acids, acid salts or acid anhydrides
    • D21C3/06Pulping cellulose-containing materials with acids, acid salts or acid anhydrides sulfur dioxide; sulfurous acid; bisulfites sulfites
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21CPRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C9/00After-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
    • D21C9/10Bleaching ; Apparatus therefor
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21CPRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C9/00After-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
    • D21C9/10Bleaching ; Apparatus therefor
    • D21C9/1084Bleaching ; Apparatus therefor with reducing compounds
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21CPRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C9/00After-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
    • D21C9/10Bleaching ; Apparatus therefor
    • D21C9/1084Bleaching ; Apparatus therefor with reducing compounds
    • D21C9/1089Bleaching ; Apparatus therefor with reducing compounds with dithionites
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/249921Web or sheet containing structurally defined element or component
    • Y10T428/249924Noninterengaged fiber-containing paper-free web or sheet which is not of specified porosity
    • Y10T428/249925Fiber-containing wood product [e.g., hardboard, lumber, or wood board, etc.]

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Dry Formation Of Fiberboard And The Like (AREA)
  • Chemical And Physical Treatments For Wood And The Like (AREA)
  • Paper (AREA)
  • Disintegrating Or Milling (AREA)
  • Detergent Compositions (AREA)
BRPI0810574A 2007-04-24 2008-04-23 processos para a produção de partículas de madeira branqueada, e para a produção de materiais baseados em madeira clara a branca BRPI0810574B1 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP07106804 2007-04-24
PCT/EP2008/054879 WO2008129048A1 (de) 2007-04-24 2008-04-23 Verfahren zur herstellung von gebleichten holzpartikeln und hellen bis weissen holzwerkstoffen

Publications (2)

Publication Number Publication Date
BRPI0810574A2 true BRPI0810574A2 (pt) 2014-10-29
BRPI0810574B1 BRPI0810574B1 (pt) 2018-10-23

Family

ID=39564671

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0810574A BRPI0810574B1 (pt) 2007-04-24 2008-04-23 processos para a produção de partículas de madeira branqueada, e para a produção de materiais baseados em madeira clara a branca

Country Status (9)

Country Link
US (1) US8784607B2 (pt)
EP (1) EP2142348B1 (pt)
JP (1) JP5371955B2 (pt)
CN (1) CN101678557B (pt)
BR (1) BRPI0810574B1 (pt)
CL (1) CL2008001199A1 (pt)
ES (1) ES2447870T3 (pt)
PL (1) PL2142348T3 (pt)
WO (1) WO2008129048A1 (pt)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007038041A1 (de) 2007-08-10 2009-02-12 Kronotec Ag Verfahren zur Vermeidung der Emission von Aldehyden und flüchtigen organischen Verbindungen aus Holzwerkstoffen
DE102007055415C5 (de) * 2007-11-19 2018-11-29 SWISS KRONO Tec AG Verfahren zur Verminderung der Emission von gesättigten und ungesättigten Aldehyden aus Holzwerkstoffen
DE102008063020A1 (de) 2008-12-23 2010-06-24 Basf Se Overlay mit Effekten
KR101207845B1 (ko) * 2010-11-05 2012-12-04 (주)지바이오텍 표백목분, 표백목분의 제조방법, 그것을 이용한 종이 및 그 제조방법
KR101178727B1 (ko) * 2011-12-01 2012-08-31 한솔제지주식회사 표백 목분을 함유하는 종이 및 이의 제조 방법
CA2913290C (en) 2013-06-17 2021-05-18 Valinge Innovation Ab A method of manufacturing a wood-based board and such a wood-based board
EP2924166A1 (de) * 2014-03-25 2015-09-30 Basf Se Verfahren zur Herstellung von gebleichtem Holzfaserstoff
PT3354430T (pt) * 2017-01-31 2019-10-11 SWISS KRONO Tec AG Método para o fabrico de um material de painel de osb
CN107471373B (zh) * 2017-08-14 2019-09-03 高升 一种纤维板生产的在线增白技术
CN110951274A (zh) * 2019-12-24 2020-04-03 黑龙江幸福人生态农业开发股份有限公司 一种使用甘蔗生物质粉为原料的生物基复合材料制备方法
JP7757696B2 (ja) * 2021-10-08 2025-10-22 セイコーエプソン株式会社 結合材および成形体の製造方法
DE102022134621A1 (de) 2022-12-22 2024-06-27 Siempelkamp Maschinen- Und Anlagenbau Gmbh Verfahren zum Herstellen von Partikeln für die Produktion einer Werkstoffplatte sowie Werkstoffplatte
WO2025016539A1 (en) 2023-07-18 2025-01-23 Basf Se Process for producing mechanical wood pulp

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3467574A (en) * 1966-06-14 1969-09-16 Crown Zellerbach Corp Refiner bleaching of high yield pulps
DE1546239A1 (de) * 1966-12-31 1969-11-27 Basf Ag Verfahren zum Bleichen
US3669895A (en) * 1970-08-31 1972-06-13 Virginia Chemicals Inc Sodium hydrosulfite stabilization composition
JPS55121905A (en) * 1979-03-13 1980-09-19 Mitsubishi Gas Chem Co Inc Sodium hydrosulfite composition
JPS5950719B2 (ja) * 1982-02-25 1984-12-10 株式会社 柏化学工業 家屋家具類の漂白剤
JPS61148001A (ja) * 1984-12-24 1986-07-05 神東塗料株式会社 木材防虫剤
JPS6354205A (ja) * 1986-08-26 1988-03-08 松下電工株式会社 木質材料の脱色法
GB2215350B (en) 1988-03-16 1992-05-20 Thiokol Morton Inc Process for bleaching mechanical wood pulp
FR2634233B1 (fr) * 1988-07-12 1995-04-14 Atochem Procede de fabrication de pates chimicothermomecaniques blanchies
US5298118A (en) * 1988-07-12 1994-03-29 Atochem Preparation of bleached chemithermomechanical pulp
BR9305032A (pt) 1992-12-14 1994-06-21 Hoechst Celanese Corp Processo para alvejar polpa de madeira e polpa de madeira
DE19743759A1 (de) * 1997-10-02 1999-04-08 Brueggemann L Kg Sulfinsäurederivate und deren Herstellung und Verwendung
JP3929151B2 (ja) * 1997-12-17 2007-06-13 朝日ウッドテック株式会社 溝付き化粧板の製造方法
DE10247239A1 (de) 2002-10-10 2004-04-22 Basf Ag Verwendung von pigment- und farbstoffenthaltenden Zubereitungen zur dekorativen Einfärbung von Holzwerkstoffen
JP2004314555A (ja) * 2003-04-21 2004-11-11 Matsushita Electric Works Ltd 木質系繊維板の漂白方法
DE102004050278A1 (de) 2004-10-14 2006-04-27 Basf Ag Helle bis weiße Holzwerkstoffplatten
EP1899427A1 (de) 2005-06-29 2008-03-19 Basf Se Hellfarbige holzwerkstoffplatten

Also Published As

Publication number Publication date
CN101678557A (zh) 2010-03-24
CN101678557B (zh) 2014-07-02
JP2010524738A (ja) 2010-07-22
US8784607B2 (en) 2014-07-22
WO2008129048A1 (de) 2008-10-30
BRPI0810574B1 (pt) 2018-10-23
CL2008001199A1 (es) 2010-01-11
PL2142348T3 (pl) 2014-05-30
ES2447870T3 (es) 2014-03-13
EP2142348B1 (de) 2013-12-25
EP2142348A1 (de) 2010-01-13
JP5371955B2 (ja) 2013-12-18
US20100132898A1 (en) 2010-06-03

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Legal Events

Date Code Title Description
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 23/10/2018, OBSERVADAS AS CONDICOES LEGAIS.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE A 14A ANUIDADE.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2667 DE 15-02-2022 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.