CL2015000725A1 - Sistema y proceso quimico mecanico de reduccion a pulpa, que comprende desfribrar el material lignocelulosico, agregar un producto quimico de peroxido alcalino y agentes estabilizadores, y mantenerlos en una torre de retencion. - Google Patents

Sistema y proceso quimico mecanico de reduccion a pulpa, que comprende desfribrar el material lignocelulosico, agregar un producto quimico de peroxido alcalino y agentes estabilizadores, y mantenerlos en una torre de retencion.

Info

Publication number
CL2015000725A1
CL2015000725A1 CL2015000725A CL2015000725A CL2015000725A1 CL 2015000725 A1 CL2015000725 A1 CL 2015000725A1 CL 2015000725 A CL2015000725 A CL 2015000725A CL 2015000725 A CL2015000725 A CL 2015000725A CL 2015000725 A1 CL2015000725 A1 CL 2015000725A1
Authority
CL
Chile
Prior art keywords
defibrating
involves
keeping
stabilizing agents
lignocellulosic material
Prior art date
Application number
CL2015000725A
Other languages
English (en)
Inventor
Eric 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
Application filed by Andritz Inc filed Critical Andritz Inc
Publication of CL2015000725A1 publication Critical patent/CL2015000725A1/es

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B1/00—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
    • B21B1/02—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling heavy work, e.g. ingots, slabs, blooms, or billets, in which the cross-sectional form is unimportant ; Rolling combined with forging or pressing
    • B21B1/04—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling heavy work, e.g. ingots, slabs, blooms, or billets, in which the cross-sectional form is unimportant ; Rolling combined with forging or pressing in a continuous process
    • 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
    • D21C3/26—Multistage processes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C17/00—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls
    • B02C17/16—Mills in which a fixed container houses stirring means tumbling the charge
    • 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
    • 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
    • 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
    • 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
    • D21C1/00—Pretreatment of the finely-divided materials before digesting
    • D21C1/02—Pretreatment of the finely-divided materials before digesting with water or steam
    • 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
    • D21C3/02—Pulping cellulose-containing materials with inorganic bases or alkaline reacting compounds, e.g. sulfate 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
    • D21C9/10—Bleaching ; Apparatus therefor
    • D21C9/1026—Other features in bleaching processes
    • D21C9/1042—Use of chelating agents
    • 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
    • D21D—TREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
    • D21D1/00—Methods of beating or refining; Beaters of the Hollander type
    • D21D1/20—Methods of refining

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Food Science & Technology (AREA)
  • Paper (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
CL2015000725A 2012-09-27 2015-03-23 Sistema y proceso quimico mecanico de reduccion a pulpa, que comprende desfribrar el material lignocelulosico, agregar un producto quimico de peroxido alcalino y agentes estabilizadores, y mantenerlos en una torre de retencion. CL2015000725A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US201261706238P 2012-09-27 2012-09-27

Publications (1)

Publication Number Publication Date
CL2015000725A1 true CL2015000725A1 (es) 2015-08-07

Family

ID=50337719

Family Applications (1)

Application Number Title Priority Date Filing Date
CL2015000725A CL2015000725A1 (es) 2012-09-27 2015-03-23 Sistema y proceso quimico mecanico de reduccion a pulpa, que comprende desfribrar el material lignocelulosico, agregar un producto quimico de peroxido alcalino y agentes estabilizadores, y mantenerlos en una torre de retencion.

Country Status (12)

Country Link
US (1) US9115468B2 (es)
EP (1) EP2900393B1 (es)
JP (1) JP6129323B2 (es)
KR (1) KR101602121B1 (es)
CN (1) CN104703718B (es)
AU (1) AU2013323332B2 (es)
BR (1) BR112015006593B1 (es)
CA (1) CA2884748C (es)
CL (1) CL2015000725A1 (es)
MY (1) MY182098A (es)
RU (1) RU2588625C1 (es)
WO (1) WO2014052763A1 (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6243991B1 (ja) * 2016-10-27 2017-12-06 大王製紙株式会社 パルプ繊維前処理装置、セルロースナノファイバーの製造装置及びセルロースナノファイバーの製造方法
KR20210110569A (ko) 2018-10-24 2021-09-08 티모시 와글러 화학-기계적 셀룰러 폭발을 위한 공정, 방법 및 시스템, 그리고 이에 의해 제조된 고체 및 액체 제품

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US785060A (en) * 1904-09-27 1905-03-14 Charles J Woodward Hanger for smoke-bells.
US3900334A (en) 1971-04-13 1975-08-19 Univ California Lignocellulosic molding method and product
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
SE470065C (sv) * 1991-04-30 1995-10-12 Eka Nobel Ab Behandling av kemisk massa med en syra och därefter en magnesium- och kalciumförening vid klorfri blekning
US5853534A (en) 1992-12-30 1998-12-29 Sunds Defibrator Industries Ab Method of producing pulp with high yield using a two-stage refining system operating at different temperatures
EP0720676A4 (en) * 1993-09-02 1998-03-04 Union Camp Patent Holding IMPROVED METHOD FOR BLEACHING LIGNOCELLULOSIC PULP
AU2001258464A1 (en) * 2000-05-05 2001-11-20 Upm-Kymmene Corporation Method and apparatus for regulating a peroxide bleaching process
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
US20040200586A1 (en) 2002-07-19 2004-10-14 Martin Herkel Four stage alkaline peroxide mechanical pulping
US7300541B2 (en) 2002-07-19 2007-11-27 Andritz Inc. High defiberization chip pretreatment
US7300540B2 (en) 2004-07-08 2007-11-27 Andritz Inc. Energy efficient TMP refining of destructured chips
EP1937892A4 (en) 2005-07-08 2011-11-30 Biopulping Int Inc METHOD OF TREATING LIGNOCELLULOSIC MATERIALS
US8262851B2 (en) * 2006-08-10 2012-09-11 Andritz Inc. Processes and systems for the pulping of lignocellulosic materials
WO2008115891A2 (en) * 2007-03-16 2008-09-25 Weyerhaeuser Company Systems and methods for enzymatic hydrolysis 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
NZ708507A (en) 2008-11-17 2016-01-29 Xyleco Inc Processing biomass
CN101880977B (zh) * 2010-03-25 2011-07-27 吉林晨鸣纸业有限责任公司 樟子松白松杨木化学机械浆的生产方法
CN102268825A (zh) * 2010-06-03 2011-12-07 中国制浆造纸研究院 一种化学热磨机械浆的强化预浸渍方法
CN102561080A (zh) * 2012-03-13 2012-07-11 南京林业大学 一种改进的p-rc apmp新流程

Also Published As

Publication number Publication date
AU2013323332B2 (en) 2015-11-05
US9115468B2 (en) 2015-08-25
EP2900393A1 (en) 2015-08-05
KR20150044951A (ko) 2015-04-27
MY182098A (en) 2021-01-18
RU2588625C1 (ru) 2016-07-10
CA2884748A1 (en) 2014-04-03
WO2014052763A8 (en) 2015-03-26
CN104703718B (zh) 2018-04-03
KR101602121B1 (ko) 2016-03-09
JP2015533952A (ja) 2015-11-26
WO2014052763A1 (en) 2014-04-03
CA2884748C (en) 2017-01-10
AU2013323332A1 (en) 2015-03-19
JP6129323B2 (ja) 2017-05-17
BR112015006593A2 (pt) 2017-07-04
BR112015006593B1 (pt) 2022-07-12
EP2900393B1 (en) 2018-01-17
BR112015006593A8 (pt) 2019-08-20
US20140083633A1 (en) 2014-03-27
EP2900393A4 (en) 2016-04-06
CN104703718A (zh) 2015-06-10

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