FI20135723A - Method for treating waste water and process water - Google Patents

Method for treating waste water and process water Download PDF

Info

Publication number
FI20135723A
FI20135723A FI20135723A FI20135723A FI20135723A FI 20135723 A FI20135723 A FI 20135723A FI 20135723 A FI20135723 A FI 20135723A FI 20135723 A FI20135723 A FI 20135723A FI 20135723 A FI20135723 A FI 20135723A
Authority
FI
Finland
Prior art keywords
water
treating waste
waste water
process water
treating
Prior art date
Application number
FI20135723A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI124769B (en
Inventor
Matti Ristolainen
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=51263416&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=FI20135723(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Upm Kymmene Corp filed Critical Upm Kymmene Corp
Priority to FI20135723A priority Critical patent/FI124769B/en
Priority to UY0001035634A priority patent/UY35634A/en
Priority to PCT/FI2014/050544 priority patent/WO2015001186A1/en
Publication of FI20135723A publication Critical patent/FI20135723A/en
Application granted granted Critical
Publication of FI124769B publication Critical patent/FI124769B/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
    • 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
    • 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
    • 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
    • D21C11/00—Regeneration of pulp liquors or effluent waste waters
    • D21C11/0064—Aspects concerning the production and the treatment of green and white liquors, e.g. causticizing green liquor
    • D21C11/0071—Treatment of green or white liquors with gases, e.g. with carbon dioxide for carbonation; Expulsion of gaseous compounds, e.g. hydrogen sulfide, from these liquors by this treatment (stripping); Optional separation of solid compounds formed in the liquors by this treatment
    • 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
    • D21C11/04—Regeneration of pulp liquors or effluent waste waters of alkali lye

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Paper (AREA)
  • Treating Waste Gases (AREA)
FI20135723A 2013-07-01 2013-07-01 Process for treatment of wastewater and process water FI124769B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FI20135723A FI124769B (en) 2013-07-01 2013-07-01 Process for treatment of wastewater and process water
UY0001035634A UY35634A (en) 2013-07-01 2014-06-27 METHOD TO TREAT EFFLUENTS AND PROCESS WATERS
PCT/FI2014/050544 WO2015001186A1 (en) 2013-07-01 2014-07-01 Method for treating effluents and process waters

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20135723 2013-07-01
FI20135723A FI124769B (en) 2013-07-01 2013-07-01 Process for treatment of wastewater and process water

Publications (2)

Publication Number Publication Date
FI20135723A true FI20135723A (en) 2015-01-02
FI124769B FI124769B (en) 2015-01-30

Family

ID=51263416

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20135723A FI124769B (en) 2013-07-01 2013-07-01 Process for treatment of wastewater and process water

Country Status (3)

Country Link
FI (1) FI124769B (en)
UY (1) UY35634A (en)
WO (1) WO2015001186A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022193294A1 (en) * 2021-03-19 2022-09-22 Kemira Oyj A method for removing metal ions from effluents and process waters

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2315743A (en) * 1996-07-31 1998-02-11 Ecc Int Ltd Treating paper plant effluent

Also Published As

Publication number Publication date
FI124769B (en) 2015-01-30
UY35634A (en) 2015-01-30
WO2015001186A1 (en) 2015-01-08

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