FI20145479A - A method for reducing phosphorus load from wastewater from a mass production process - Google Patents

A method for reducing phosphorus load from wastewater from a mass production process

Info

Publication number
FI20145479A
FI20145479A FI20145479A FI20145479A FI20145479A FI 20145479 A FI20145479 A FI 20145479A FI 20145479 A FI20145479 A FI 20145479A FI 20145479 A FI20145479 A FI 20145479A FI 20145479 A FI20145479 A FI 20145479A
Authority
FI
Finland
Prior art keywords
wastewater
production process
mass production
reducing phosphorus
phosphorus load
Prior art date
Application number
FI20145479A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI127900B (en
Inventor
Ines Eluen
Los Santos Ernesto De
Gastón Cubas
Luciana Costabel
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 FI20145479A priority Critical patent/FI127900B/en
Priority to PCT/FI2015/050349 priority patent/WO2015181442A1/en
Priority to UY0001036139A priority patent/UY36139A/en
Publication of FI20145479A publication Critical patent/FI20145479A/en
Application granted granted Critical
Publication of FI127900B publication Critical patent/FI127900B/en

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
    • D21C11/00—Regeneration of pulp liquors or effluent waste waters
    • D21C11/0007—Recovery of by-products, i.e. compounds other than those necessary for pulping, for multiple uses or not otherwise provided for
    • 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
    • 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
    • D21C3/226—Use of compounds avoiding scale formation
    • 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
    • D21C9/08—Removal of fats, resins, pitch or waxes; Chemical or physical purification, i.e. refining, of crude cellulose by removing non-cellulosic contaminants, optionally combined with bleaching
    • 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

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
FI20145479A 2014-05-27 2014-05-27 A method for reducing phosphorus load in effluent from a pulp production process FI127900B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FI20145479A FI127900B (en) 2014-05-27 2014-05-27 A method for reducing phosphorus load in effluent from a pulp production process
PCT/FI2015/050349 WO2015181442A1 (en) 2014-05-27 2015-05-21 A method for reducing phosphorus load in effluent from a pulp production process
UY0001036139A UY36139A (en) 2014-05-27 2015-05-25 Method to reduce the phosphorus load in the effluent of a pulp production process

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI20145479A FI127900B (en) 2014-05-27 2014-05-27 A method for reducing phosphorus load in effluent from a pulp production process

Publications (2)

Publication Number Publication Date
FI20145479A true FI20145479A (en) 2015-11-28
FI127900B FI127900B (en) 2019-05-15

Family

ID=53366047

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20145479A FI127900B (en) 2014-05-27 2014-05-27 A method for reducing phosphorus load in effluent from a pulp production process

Country Status (3)

Country Link
FI (1) FI127900B (en)
UY (1) UY36139A (en)
WO (1) WO2015181442A1 (en)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT375393B (en) * 1974-10-04 1984-07-25 Henkel Kgaa METHOD FOR WASHING OR BLEACHING TEXTILES AND MEANS THEREOF
FI115642B (en) * 1996-02-19 2005-06-15 Kemira Oyj Bleaching process for high yields
FI115470B (en) * 1996-02-19 2005-05-13 Kemira Oyj Process for the treatment of chemical cellulose material
JP2002528657A (en) * 1998-10-22 2002-09-03 チバ スペシャルティ ケミカルズ ホールディング インコーポレーテッド Yellowing control of pulp and paper using hydroxylamine and other auxiliary additives.
US20090008049A1 (en) * 2007-07-05 2009-01-08 Stantec Consulting Ltd. Non-scaling chip conditioning system for energy reduction in mechanical pulping
CA2745466C (en) * 2008-12-08 2013-04-09 Fpinnovations Increasing alkaline pulping yield for softwood with metal ions
AR088750A1 (en) * 2011-08-30 2014-07-02 Cargill Inc PULP ELABORATION PROCESSES
FI128111B (en) * 2012-11-09 2019-10-15 Upm Kymmene Corp A method and a system for treating liquid flows at a chemical pulp mill

Also Published As

Publication number Publication date
WO2015181442A1 (en) 2015-12-03
FI127900B (en) 2019-05-15
UY36139A (en) 2015-11-30

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