BR0318520A - polpação mecánica ap de múltiplos estágios com tratamento de linha de sopro com refinador - Google Patents

polpação mecánica ap de múltiplos estágios com tratamento de linha de sopro com refinador

Info

Publication number
BR0318520A
BR0318520A BRPI0318520-6A BR0318520A BR0318520A BR 0318520 A BR0318520 A BR 0318520A BR 0318520 A BR0318520 A BR 0318520A BR 0318520 A BR0318520 A BR 0318520A
Authority
BR
Brazil
Prior art keywords
refiner
refining
line treatment
mechanical pulping
blowing line
Prior art date
Application number
BRPI0318520-6A
Other languages
English (en)
Portuguese (pt)
Inventor
Eric Chao Xu
Original Assignee
Andritz 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=34548798&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BR0318520(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Andritz Inc filed Critical Andritz Inc
Publication of BR0318520A publication Critical patent/BR0318520A/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
    • 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
    • D21C9/16—Bleaching ; Apparatus therefor with per compounds
    • D21C9/163—Bleaching ; Apparatus therefor with per compounds with peroxides
    • 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
    • D21B1/16—Disintegrating in mills in the presence of chemical agents

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)
  • Paper (AREA)
BRPI0318520-6A 2003-10-02 2003-10-02 polpação mecánica ap de múltiplos estágios com tratamento de linha de sopro com refinador BR0318520A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US2003/031341 WO2005042830A1 (en) 2003-10-02 2003-10-02 Multi-stage ap mechanical pulping with refiner flow line treatment

Publications (1)

Publication Number Publication Date
BR0318520A true BR0318520A (pt) 2006-09-12

Family

ID=34548798

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0318520-6A BR0318520A (pt) 2003-10-02 2003-10-02 polpação mecánica ap de múltiplos estágios com tratamento de linha de sopro com refinador

Country Status (8)

Country Link
JP (1) JP4580343B2 (zh)
CN (1) CN1839227B (zh)
AU (1) AU2003279120A1 (zh)
BR (1) BR0318520A (zh)
CA (1) CA2533535C (zh)
FI (1) FI20060305A (zh)
SE (2) SE0950616L (zh)
WO (1) WO2005042830A1 (zh)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1250811C (zh) 2001-07-19 2006-04-12 安德里兹有限公司 四步法碱性过氧化物机械制浆
US20040200586A1 (en) * 2002-07-19 2004-10-14 Martin Herkel Four stage alkaline peroxide mechanical pulping
US8262851B2 (en) 2006-08-10 2012-09-11 Andritz Inc. Processes and systems for the pulping of lignocellulosic materials
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
US8734611B2 (en) * 2008-03-12 2014-05-27 Andritz Inc. Medium consistency refining method of pulp and system
CN102011334B (zh) * 2010-11-11 2013-04-10 梁锋 一种利用桉树皮制浆及造纸的方法
KR20230097189A (ko) * 2020-11-06 2023-06-30 킴벌리-클라크 월드와이드, 인크. 고휘도 및 적은 부스러기를 갖는 비-목재 펄프
CN116583641A (zh) * 2020-11-06 2023-08-11 金伯利-克拉克环球有限公司 可分散的非木纸浆

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE413684C (sv) * 1974-09-23 1987-05-18 Mo Och Domsjoe Ab Forfarande for framstellning av cellulosamassa i utbytesomradet 65-95 %
FI61215B (fi) * 1976-11-23 1982-02-26 Defibrator Ab Saett och anordning att kontinuerligt framstaella lignocellulosahaltiga fibermaterial
CA1074606A (en) * 1977-06-08 1980-04-01 Llewellyn E. Clark Method and apparatus for thermo-mechanical pulping
SE436368B (sv) * 1979-01-12 1984-12-03 Sunds Defibrator Sett att framstella blekta, mekaniska, kemimekaniska och halvkemiska massor av lignocellulosahaltiga fibermaterial
JPS5685488A (en) * 1979-12-17 1981-07-11 Mitsubishi Gas Chemical Co Hydrogen peroxide refiner bleaching method of pulp
JPS5725492A (en) * 1980-07-16 1982-02-10 Mitsubishi Gas Chemical Co Hydrogen peroxide refiner bleaching of high yield pulp
SE8501246L (sv) * 1985-03-13 1986-09-14 Eka Ab Sett att tillverka blekt, kemimekanisk och halvkemisk fibermassa med anvendning av enstegsimpregnering
US4718980A (en) * 1985-12-30 1988-01-12 Weyerhaeuser Company Interstage treatment of mechanical pulp
FR2613388B1 (fr) * 1987-04-02 1990-05-04 Atochem Procede de blanchiment de pates
SE9402101L (sv) * 1994-06-15 1995-12-16 Moelnlycke Ab Lättavvattnad, bulkig, kemimekanisk massa med låg spet- och finmaterialhalt
FI113552B (fi) * 1999-12-09 2004-05-14 Upm Kymmene Corp Menetelmä painopaperin valmistamiseksi
JP2002294574A (ja) * 2001-03-30 2002-10-09 Nippon Paper Industries Co Ltd 嵩高パルプの製造法
US6743332B2 (en) * 2001-05-16 2004-06-01 Weyerhaeuser Company High temperature peroxide bleaching of mechanical pulps
CN1250811C (zh) * 2001-07-19 2006-04-12 安德里兹有限公司 四步法碱性过氧化物机械制浆
JP4814448B2 (ja) * 2001-08-06 2011-11-16 日本製紙株式会社 印刷用塗工紙

Also Published As

Publication number Publication date
JP4580343B2 (ja) 2010-11-10
SE0600722L (sv) 2006-03-31
CA2533535A1 (en) 2005-05-12
CN1839227B (zh) 2011-08-17
JP2007521404A (ja) 2007-08-02
FI20060305A (fi) 2006-03-30
CN1839227A (zh) 2006-09-27
WO2005042830A1 (en) 2005-05-12
AU2003279120A1 (en) 2005-05-19
SE0950616L (sv) 2009-08-27
SE532130C2 (sv) 2009-10-27
CA2533535C (en) 2012-01-03

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Legal Events

Date Code Title Description
B07A Technical examination (opinion): publication of technical examination (opinion)
B06A Notification to applicant to reply to the report for non-patentability or inadequacy of the application according art. 36 industrial patent law
B07A Technical examination (opinion): publication of technical examination (opinion)
B09A Decision: intention to grant
B11D Dismissal acc. art. 38, par 2 of ipl - failure to pay fee after grant in time