FI20126177A - A method and system for treating fluid flows at a pulp mill - Google Patents

A method and system for treating fluid flows at a pulp mill Download PDF

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Publication number
FI20126177A
FI20126177A FI20126177A FI20126177A FI20126177A FI 20126177 A FI20126177 A FI 20126177A FI 20126177 A FI20126177 A FI 20126177A FI 20126177 A FI20126177 A FI 20126177A FI 20126177 A FI20126177 A FI 20126177A
Authority
FI
Finland
Prior art keywords
fluid flows
treating fluid
pulp mill
pulp
mill
Prior art date
Application number
FI20126177A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI128111B (en
Inventor
Lorena Echevarria
Marcos Battegazzore
Original Assignee
Upm Kymmene Corp
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 Upm Kymmene Corp filed Critical Upm Kymmene Corp
Priority to FI20126177A priority Critical patent/FI128111B/en
Priority to PCT/FI2013/051056 priority patent/WO2014072584A1/en
Priority to SE1550598A priority patent/SE540757C2/en
Priority to UY0001035127A priority patent/UY35127A/en
Priority to BR112015010402-9A priority patent/BR112015010402B1/en
Publication of FI20126177A publication Critical patent/FI20126177A/en
Priority to CL2015001236A priority patent/CL2015001236A1/en
Application granted granted Critical
Publication of FI128111B publication Critical patent/FI128111B/en

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/63—Inorganic compounds
    • D21H17/65—Acid 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
    • D21C11/00—Regeneration of pulp liquors or effluent waste waters
    • D21C11/0021—Introduction of various effluents, e.g. waste waters, into the pulping, recovery and regeneration cycle (closed-cycle)
    • 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
    • D21C3/04—Pulping cellulose-containing materials with acids, acid salts or acid anhydrides
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/58—Treatment of water, waste water, or sewage by removing specified dissolved compounds
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
    • 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
    • D21C3/04—Pulping cellulose-containing materials with acids, acid salts or acid anhydrides
    • D21C3/045—Pulping cellulose-containing materials with acids, acid salts or acid anhydrides in presence of O2 or O3
    • 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
    • D21C9/02—Washing ; Displacing cooking or pulp-treating liquors contained in the pulp by fluids, e.g. wash water or other pulp-treating 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
    • 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
    • D21C9/18—De-watering; Elimination of cooking or pulp-treating liquors from the pulp

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Paper (AREA)
FI20126177A 2012-11-09 2012-11-09 A method and a system for treating liquid flows at a chemical pulp mill FI128111B (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FI20126177A FI128111B (en) 2012-11-09 2012-11-09 A method and a system for treating liquid flows at a chemical pulp mill
PCT/FI2013/051056 WO2014072584A1 (en) 2012-11-09 2013-11-07 A method and a system for treating liquid flows at a chemical pulp mill
SE1550598A SE540757C2 (en) 2012-11-09 2013-11-07 A method for treating liquid flows to minimize the amount of phosphorus at a chemical pulp mill
UY0001035127A UY35127A (en) 2012-11-09 2013-11-07 METHOD AND SYSTEM TO TREAT LIQUID FLOWS IN CHEMICAL PULP FACTORIES
BR112015010402-9A BR112015010402B1 (en) 2012-11-09 2013-11-07 METHOD AND SYSTEM TO TREAT LIQUID FLOWS IN A CHEMICAL CELLULOSE FACTORY
CL2015001236A CL2015001236A1 (en) 2012-11-09 2015-05-08 A method and system to treat liquid flows in a chemical cellulose plant.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI20126177A FI128111B (en) 2012-11-09 2012-11-09 A method and a system for treating liquid flows at a chemical pulp mill

Publications (2)

Publication Number Publication Date
FI20126177A true FI20126177A (en) 2014-05-10
FI128111B FI128111B (en) 2019-10-15

Family

ID=49619962

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20126177A FI128111B (en) 2012-11-09 2012-11-09 A method and a system for treating liquid flows at a chemical pulp mill

Country Status (6)

Country Link
BR (1) BR112015010402B1 (en)
CL (1) CL2015001236A1 (en)
FI (1) FI128111B (en)
SE (1) SE540757C2 (en)
UY (1) UY35127A (en)
WO (1) WO2014072584A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI127900B (en) * 2014-05-27 2019-05-15 Upm Kymmene Corp A method for reducing phosphorus load in effluent from a pulp production process
CN104404807A (en) * 2014-09-23 2015-03-11 广西大学 Method for reducing AOX forming amount in chlorine dioxide bleaching process of bagasse pulp
FI130747B1 (en) * 2019-02-01 2024-02-26 Metsae Fibre Oy Precipitating organic pollutants from aqueous liquids

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5938892A (en) * 1991-01-28 1999-08-17 Champion International Corporation Process for recycling bleach plant filtrate
FI126551B (en) * 2009-11-25 2017-02-15 Andritz Oy A method for treating fluid flows at a pulp mill

Also Published As

Publication number Publication date
CL2015001236A1 (en) 2016-06-10
FI128111B (en) 2019-10-15
BR112015010402A2 (en) 2017-07-11
BR112015010402B1 (en) 2021-11-16
SE540757C2 (en) 2018-10-30
UY35127A (en) 2014-06-30
SE1550598A1 (en) 2015-05-08
WO2014072584A1 (en) 2014-05-15

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