CN1213197C - 木素纤维素材料的氧法制浆及回收制浆化学药品的方法 - Google Patents

木素纤维素材料的氧法制浆及回收制浆化学药品的方法 Download PDF

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Publication number
CN1213197C
CN1213197C CNB008037027A CN00803702A CN1213197C CN 1213197 C CN1213197 C CN 1213197C CN B008037027 A CNB008037027 A CN B008037027A CN 00803702 A CN00803702 A CN 00803702A CN 1213197 C CN1213197 C CN 1213197C
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CN
China
Prior art keywords
oxygen
delignification
lignocellulosic material
pulp
pulping
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Expired - Fee Related
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CNB008037027A
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English (en)
Chinese (zh)
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CN1340121A (zh
Inventor
L·斯蒂格松
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Kiram AB
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Kiram AB
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Publication of CN1340121A publication Critical patent/CN1340121A/zh
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Publication of CN1213197C publication Critical patent/CN1213197C/zh
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    • 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
    • D21C11/00—Regeneration of pulp liquors or effluent waste waters
    • D21C11/0057—Oxidation of liquors, e.g. in order to reduce the losses of sulfur compounds, followed by evaporation or combustion if the liquor in question is a black liquor
    • 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
    • D21C1/06—Pretreatment of the finely-divided materials before digesting with alkaline reacting compounds
    • 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
    • D21C1/08—Pretreatment of the finely-divided materials before digesting with oxygen-generating compounds
    • 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
    • D21C1/10—Physical methods for facilitating impregnation
    • 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
    • D21C11/00—Regeneration of pulp liquors or effluent waste waters
    • D21C11/12—Combustion of pulp liquors
    • 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
    • D21C11/00—Regeneration of pulp liquors or effluent waste waters
    • D21C11/12—Combustion of pulp liquors
    • D21C11/125—Decomposition of the pulp liquors in reducing atmosphere or in the absence of oxidants, i.e. gasification or pyrolysis
    • 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
    • D21C3/00—Pulping cellulose-containing materials
    • D21C3/22—Other features of pulping processes
    • D21C3/222—Use of compounds accelerating the 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
    • D21C3/00—Pulping cellulose-containing materials
    • D21C3/22—Other features of pulping processes
    • D21C3/26—Multistage processes
    • D21C3/263—Multistage processes at least one stage being in presence of oxygen
    • 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
    • D21C9/147—Bleaching ; Apparatus therefor with oxygen or its allotropic modifications

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  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Paper (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
CNB008037027A 1999-02-15 2000-02-14 木素纤维素材料的氧法制浆及回收制浆化学药品的方法 Expired - Fee Related CN1213197C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
WOPCT/SE99/00191 1999-02-15
SE9900191 1999-02-15

Publications (2)

Publication Number Publication Date
CN1340121A CN1340121A (zh) 2002-03-13
CN1213197C true CN1213197C (zh) 2005-08-03

Family

ID=20414187

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB008037027A Expired - Fee Related CN1213197C (zh) 1999-02-15 2000-02-14 木素纤维素材料的氧法制浆及回收制浆化学药品的方法

Country Status (9)

Country Link
US (1) US6770168B1 (enExample)
EP (1) EP1161592B1 (enExample)
JP (1) JP2002536563A (enExample)
CN (1) CN1213197C (enExample)
AT (1) ATE277222T1 (enExample)
BR (1) BR0008237B1 (enExample)
CA (1) CA2356444C (enExample)
DE (1) DE60014045D1 (enExample)
WO (1) WO2000047812A1 (enExample)

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Publication number Publication date
JP2002536563A (ja) 2002-10-29
BR0008237B1 (pt) 2010-12-28
ATE277222T1 (de) 2004-10-15
BR0008237A (pt) 2001-11-06
DE60014045D1 (de) 2004-10-28
CA2356444C (en) 2009-12-15
EP1161592B1 (en) 2004-09-22
CN1340121A (zh) 2002-03-13
EP1161592A1 (en) 2001-12-12
US6770168B1 (en) 2004-08-03
WO2000047812A1 (en) 2000-08-17
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