BR112014022417A2 - METHOD AND SYSTEM TO TREAT LIQUID FLOWS IN A CHEMICAL PULP FACTORY - Google Patents

METHOD AND SYSTEM TO TREAT LIQUID FLOWS IN A CHEMICAL PULP FACTORY

Info

Publication number
BR112014022417A2
BR112014022417A2 BR112014022417A BR112014022417A BR112014022417A2 BR 112014022417 A2 BR112014022417 A2 BR 112014022417A2 BR 112014022417 A BR112014022417 A BR 112014022417A BR 112014022417 A BR112014022417 A BR 112014022417A BR 112014022417 A2 BR112014022417 A2 BR 112014022417A2
Authority
BR
Brazil
Prior art keywords
liquid flows
chemical pulp
treat liquid
pulp factory
factory
Prior art date
Application number
BR112014022417A
Other languages
Portuguese (pt)
Other versions
BR112014022417B1 (en
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
Publication of BR112014022417A2 publication Critical patent/BR112014022417A2/en
Publication of BR112014022417B1 publication Critical patent/BR112014022417B1/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
    • D21C11/0021—Introduction of various effluents, e.g. waste waters, into the pulping, recovery and regeneration cycle (closed-cycle)
    • D21C11/0028—Effluents derived from the washing or bleaching plants
    • 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
    • D21C11/0014—Combination of various pulping processes with one or several recovery systems (cross-recovery)
    • 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
    • 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
    • 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
    • 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
BR112014022417-0A 2012-03-12 2013-03-12 METHOD AND SYSTEM TO TREAT LIQUID FLOWS IN A CHEMICAL PULP FACTORY BR112014022417B1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FI20125265A FI129114B (en) 2012-03-12 2012-03-12 A method and a system for treating liquid flows at a chemical pulp mill
FI20125265 2012-03-12
PCT/FI2013/050273 WO2013135959A2 (en) 2012-03-12 2013-03-12 A method and a system for treating liquid flows at a chemical pulp mill

Publications (2)

Publication Number Publication Date
BR112014022417A2 true BR112014022417A2 (en) 2017-06-20
BR112014022417B1 BR112014022417B1 (en) 2021-06-29

Family

ID=48044817

Family Applications (2)

Application Number Title Priority Date Filing Date
BR112014022417-0A BR112014022417B1 (en) 2012-03-12 2013-03-12 METHOD AND SYSTEM TO TREAT LIQUID FLOWS IN A CHEMICAL PULP FACTORY
BR112014022418-8A BR112014022418B1 (en) 2012-03-12 2013-03-12 METHOD AND SYSTEM TO TREAT LIQUID FLOWS IN A CHEMICAL PULP FACTORY

Family Applications After (1)

Application Number Title Priority Date Filing Date
BR112014022418-8A BR112014022418B1 (en) 2012-03-12 2013-03-12 METHOD AND SYSTEM TO TREAT LIQUID FLOWS IN A CHEMICAL PULP FACTORY

Country Status (6)

Country Link
CN (3) CN104169492A (en)
BR (2) BR112014022417B1 (en)
FI (1) FI129114B (en)
RU (2) RU2636560C2 (en)
UY (1) UY34671A (en)
WO (2) WO2013135959A2 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI129114B (en) * 2012-03-12 2021-07-15 Upm Kymmene Corp A method and a system for treating liquid flows at a chemical pulp mill
CN109423900A (en) * 2017-08-30 2019-03-05 黑龙江如柏科技有限公司 A kind of paper pulp production line system
CN109423905A (en) * 2017-08-30 2019-03-05 黑龙江如柏科技有限公司 A kind of paper pulp production line system of no discharging of waste liquid

Family Cites Families (14)

* 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
US5380402A (en) * 1992-07-30 1995-01-10 Kamyr, Inc. Reducing pulp mill liquid discharge
US5470480A (en) * 1994-05-09 1995-11-28 Eka Nobel, Inc. Process for treating waste water effluent
US5626717A (en) * 1995-06-01 1997-05-06 International Paper Company Oxidative treatment of bleach plant effluent
US6569284B1 (en) * 1996-09-24 2003-05-27 International Paper Company Elemental-chlorine-free bleaching process having an initial Eo or Eop stage
SE9703365D0 (en) * 1997-09-18 1997-09-18 Kvaerner Pulping Tech Method in connection with impregnation and digestion of lignocelulosic material
CN100500991C (en) * 2001-11-13 2009-06-17 徐守才 Process for reclaiming and comprehensively utilizing waste digestion liquid of alkaline (or neutral) straw pulp generated by sodium sulfite method
RU2211836C1 (en) * 2002-04-24 2003-09-10 Кочетов Анатолий Сергеевич Method of processing larch wood to isolate dehydroquercitine and apparatus
WO2004106624A1 (en) * 2003-06-03 2004-12-09 Pacific Pulp Resources Inc. Method for producing pulp and lignin
FI122812B (en) * 2007-06-15 2012-07-13 Andritz Oy A method for treating fluid flows at a pulp mill
FI122241B (en) * 2007-06-15 2011-10-31 Andritz Oy Procedure in connection with pulp washing at a pulp mill
FI20080298L (en) * 2007-06-15 2009-10-22 Andritz Oy Procedure for the treatment and use of liquid streams in a pulp mill
WO2011119423A2 (en) * 2010-03-23 2011-09-29 International Paper Company Improved bctmp filtrate recycling system and method
FI129114B (en) * 2012-03-12 2021-07-15 Upm Kymmene Corp A method and a system for treating liquid flows at a chemical pulp mill

Also Published As

Publication number Publication date
CN104169492A (en) 2014-11-26
BR112014022417B1 (en) 2021-06-29
UY34671A (en) 2013-10-31
BR112014022418B1 (en) 2021-09-08
FI129114B (en) 2021-07-15
CN109811572A (en) 2019-05-28
BR112014022418A2 (en) 2017-06-20
RU2621662C2 (en) 2017-06-06
WO2013135959A3 (en) 2014-03-20
WO2013135958A2 (en) 2013-09-19
RU2014136221A (en) 2016-04-27
WO2013135959A2 (en) 2013-09-19
RU2636560C2 (en) 2017-11-23
RU2014136218A (en) 2016-04-27
WO2013135958A3 (en) 2013-11-14
CN104160088A (en) 2014-11-19

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 12/03/2013, OBSERVADAS AS CONDICOES LEGAIS.