PL3122931T3 - Sposób wytwarzania bielonej masy włóknistej drzewnej - Google Patents

Sposób wytwarzania bielonej masy włóknistej drzewnej

Info

Publication number
PL3122931T3
PL3122931T3 PL15711458T PL15711458T PL3122931T3 PL 3122931 T3 PL3122931 T3 PL 3122931T3 PL 15711458 T PL15711458 T PL 15711458T PL 15711458 T PL15711458 T PL 15711458T PL 3122931 T3 PL3122931 T3 PL 3122931T3
Authority
PL
Poland
Prior art keywords
manufacture
wood fibre
bleached wood
bleached
fibre
Prior art date
Application number
PL15711458T
Other languages
English (en)
Inventor
Stefan Erren
Dieter SCHÖNHABER
Martin Schachtl
Pavel Vassilievitch Osipov
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 PL3122931T3 publication Critical patent/PL3122931T3/pl

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
    • D21B1/00—Fibrous raw materials or their mechanical treatment
    • D21B1/02—Pretreatment of the raw materials by chemical or physical means
    • D21B1/021—Pretreatment of the raw materials by chemical or physical means by chemical means
    • 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
    • D21C9/10—Bleaching ; Apparatus therefor
    • D21C9/1005—Pretreatment of the pulp, e.g. degassing the pulp
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
    • D21B1/00—Fibrous raw materials or their mechanical treatment
    • D21B1/04—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres
    • D21B1/12—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by wet methods, by the use of steam
    • D21B1/14—Disintegrating in mills
    • 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
    • D21C9/10—Bleaching ; Apparatus therefor
    • D21C9/1057—Multistage, with compounds cited in more than one sub-group D21C9/10, D21C9/12, D21C9/16
    • 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
    • D21C9/10—Bleaching ; Apparatus therefor
    • D21C9/1063—Bleaching ; Apparatus therefor with compounds not otherwise provided for, e.g. activated gases
    • 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
    • D21C9/10—Bleaching ; Apparatus therefor
    • D21C9/1084—Bleaching ; Apparatus therefor with reducing compounds
    • D21C9/1089—Bleaching ; Apparatus therefor with reducing compounds with dithionites

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Paper (AREA)
  • Chemical And Physical Treatments For Wood And The Like (AREA)
  • Dry Formation Of Fiberboard And The Like (AREA)
PL15711458T 2014-03-25 2015-03-13 Sposób wytwarzania bielonej masy włóknistej drzewnej PL3122931T3 (pl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP14161583.1A EP2924166A1 (de) 2014-03-25 2014-03-25 Verfahren zur Herstellung von gebleichtem Holzfaserstoff
EP15711458.8A EP3122931B1 (de) 2014-03-25 2015-03-13 Verfahren zur herstellung von gebleichtem holzfaserstoff
PCT/EP2015/055275 WO2015144455A1 (de) 2014-03-25 2015-03-13 Verfahren zur herstellung von gebleichtem holzfaserstoff

Publications (1)

Publication Number Publication Date
PL3122931T3 true PL3122931T3 (pl) 2020-05-18

Family

ID=50382298

Family Applications (1)

Application Number Title Priority Date Filing Date
PL15711458T PL3122931T3 (pl) 2014-03-25 2015-03-13 Sposób wytwarzania bielonej masy włóknistej drzewnej

Country Status (16)

Country Link
US (2) US11015290B2 (pl)
EP (2) EP2924166A1 (pl)
JP (1) JP6707460B2 (pl)
KR (1) KR102426606B1 (pl)
CN (2) CN115198551A (pl)
AU (1) AU2015238642B2 (pl)
BR (1) BR112016021939B1 (pl)
CA (1) CA2943663C (pl)
CL (1) CL2016002398A1 (pl)
ES (1) ES2768924T3 (pl)
MX (1) MX378703B (pl)
PL (1) PL3122931T3 (pl)
RU (1) RU2689568C2 (pl)
SI (1) SI3122931T1 (pl)
WO (1) WO2015144455A1 (pl)
ZA (1) ZA201607131B (pl)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025016539A1 (en) 2023-07-18 2025-01-23 Basf Se Process for producing mechanical wood pulp

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3981765A (en) * 1969-07-30 1976-09-21 Vita Mayer & C. Treatment of wood chips with an alkali metal borohydride solution followed by mechanical defibration
GB1404315A (en) * 1971-09-15 1975-08-28 Albright & Wilson Production of bleached high yield pulp
JPS6368377A (ja) * 1986-09-08 1988-03-28 株式会社　ト−セ−インダストリ− ホツチキス装置
FR2615874B1 (fr) 1987-05-25 1992-02-21 Atochem Procede de preparation de pates chimicothermomecaniques
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
FR2675518B1 (fr) * 1991-04-17 1996-10-18 Atochem Procede de preparation de pate a papier a haut rendement et blanchie, a partir de copeaux de bois.
SE468644B (sv) * 1991-05-24 1993-02-22 Sunds Defibrator Ind Ab Framstaellning av kemitermomekanisk massa samt impregneringsloesning innehaallande borhydrid och sulfit
BR9305032A (pt) * 1992-12-14 1994-06-21 Hoechst Celanese Corp Processo para alvejar polpa de madeira e polpa de madeira
ES2147579T3 (es) * 1993-06-16 2000-09-16 Call Hans Peter Sistema de blanqueado de multiples componentes.
SE9402101L (sv) * 1994-06-15 1995-12-16 Moelnlycke Ab Lättavvattnad, bulkig, kemimekanisk massa med låg spet- och finmaterialhalt
WO1997022749A1 (en) * 1995-12-19 1997-06-26 Kvaerner Hymac Inc. Process for treating refiner pulp
JP2003027385A (ja) * 2001-07-16 2003-01-29 Nippon Paper Industries Co Ltd 機械パルプの製造方法
US7300541B2 (en) 2002-07-19 2007-11-27 Andritz Inc. High defiberization chip pretreatment
US7384502B2 (en) 2002-12-24 2008-06-10 Nippon Paper Industries Co., Ltd. Process for impregnating, refining, and bleaching wood chips having low bleachability to prepare mechanical pulps having high brightness
DE102004050278A1 (de) 2004-10-14 2006-04-27 Basf Ag Helle bis weiße Holzwerkstoffplatten
CA2527325C (en) * 2005-11-18 2014-05-06 Mohini M. Sain Manufacturing process for high performance lignocellulosic fibre composite materials
US7967948B2 (en) 2006-06-02 2011-06-28 International Paper Company Process for non-chlorine oxidative bleaching of mechanical pulp in the presence of optical brightening agents
ES2447870T3 (es) * 2007-04-24 2014-03-13 Basf Se Procedimiento para la fabricación de partículas de madera blanqueadas y materias derivadas de la madera de claras a blancas
FI121114B (fi) * 2007-05-04 2010-07-15 Kemira Oyj Ditioniitin valmistusmenetelmä
US8282773B2 (en) * 2007-12-14 2012-10-09 Andritz Inc. Method and system to enhance fiber development by addition of treatment agent during mechanical pulping
RU2398676C2 (ru) * 2008-03-06 2010-09-10 Федеральное агентство по образованию Государственное образовательное учреждение высшего профессионального образования "Московский государственный университет леса" Конструкционный плитный материал, выполненный из целлюлозосодержащих частиц, пропитанных клеем
US8734611B2 (en) * 2008-03-12 2014-05-27 Andritz Inc. Medium consistency refining method of pulp and system
US20100224333A1 (en) * 2009-03-09 2010-09-09 Prasad Duggirala Method and chemical composition to improve efficiency of mechanical pulp
US8753476B2 (en) * 2010-10-06 2014-06-17 Andritz Technology And Asset Management Gmbh Methods for producing high-freeness pulp
KR101274267B1 (ko) * 2011-01-20 2013-06-14 한국수력원자력 주식회사 방사선 조사에 의한 목재 종이 및 펄프의 제조방법, 이에 의하여 제조되는 목재 종이 및 목재 펄프, 및 이를 이용하여 제조되는 종이제품
WO2012101137A1 (de) * 2011-01-25 2012-08-02 Basf Se Verfahren zur herstellung eines papiererzeugnisses
CN103419264A (zh) * 2012-05-18 2013-12-04 大亚木业（福建）有限公司 超低密度高性能刨花板生产方法

Also Published As

Publication number Publication date
JP2017510725A (ja) 2017-04-13
BR112016021939A2 (pl) 2017-08-15
ZA201607131B (en) 2018-08-30
JP6707460B2 (ja) 2020-06-10
CA2943663C (en) 2022-10-04
US20180216292A1 (en) 2018-08-02
CN115198551A (zh) 2022-10-18
WO2015144455A1 (de) 2015-10-01
EP3122931B1 (de) 2019-10-30
RU2016141601A3 (pl) 2018-10-18
RU2689568C2 (ru) 2019-05-28
SI3122931T1 (sl) 2020-02-28
AU2015238642A1 (en) 2016-10-06
CL2016002398A1 (es) 2017-01-20
BR112016021939A8 (pt) 2021-05-04
KR102426606B1 (ko) 2022-07-28
CA2943663A1 (en) 2015-10-01
AU2015238642B2 (en) 2018-07-12
CN106103842A (zh) 2016-11-09
US11015290B2 (en) 2021-05-25
EP2924166A1 (de) 2015-09-30
US11725338B2 (en) 2023-08-15
BR112016021939B1 (pt) 2022-01-04
MX2016012461A (es) 2017-01-06
KR20160136424A (ko) 2016-11-29
ES2768924T3 (es) 2020-06-24
RU2016141601A (ru) 2018-04-25
MX378703B (es) 2025-03-11
EP3122931A1 (de) 2017-02-01
US20210254280A1 (en) 2021-08-19

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