FI945320A - Menetelmä liuosten puhdistamiseksi ja kierrättämiseksi - Google Patents

Menetelmä liuosten puhdistamiseksi ja kierrättämiseksi Download PDF

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Publication number
FI945320A
FI945320A FI945320A FI945320A FI945320A FI 945320 A FI945320 A FI 945320A FI 945320 A FI945320 A FI 945320A FI 945320 A FI945320 A FI 945320A FI 945320 A FI945320 A FI 945320A
Authority
FI
Finland
Prior art keywords
concentrate
electrodialysis
evaporation
feed solution
cleaning
Prior art date
Application number
FI945320A
Other languages
English (en)
Swedish (sv)
Other versions
FI113638B (fi
FI945320A0 (fi
Inventor
Johan Landfors
Original Assignee
Eka Nobel Ab
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 Eka Nobel Ab filed Critical Eka Nobel Ab
Publication of FI945320A0 publication Critical patent/FI945320A0/fi
Publication of FI945320A publication Critical patent/FI945320A/fi
Application granted granted Critical
Publication of FI113638B publication Critical patent/FI113638B/fi

Links

Classifications

    • 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
    • C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
    • C02F1/469—Treatment of water, waste water, or sewage by electrochemical methods by electrochemical separation, e.g. by electro-osmosis, electrodialysis, electrophoresis
    • C02F1/4693—Treatment of water, waste water, or sewage by electrochemical methods by electrochemical separation, e.g. by electro-osmosis, electrodialysis, electrophoresis electrodialysis
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/42—Electrodialysis; Electro-osmosis ; Electro-ultrafiltration; Membrane capacitive deionization
    • B01D61/44—Ion-selective electrodialysis
    • 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
    • D21C11/0042—Fractionating or concentration of spent liquors by special methods
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2201/00—Apparatus for treatment of water, waste water or sewage
    • C02F2201/46—Apparatus for electrochemical processes
    • C02F2201/461—Electrolysis apparatus
    • C02F2201/46105—Details relating to the electrolytic devices
    • C02F2201/46115—Electrolytic cell with membranes or diaphragms
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S162/00—Paper making and fiber liberation
    • Y10S162/08—Chlorine-containing liquid regeneration

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Urology & Nephrology (AREA)
  • Hydrology & Water Resources (AREA)
  • Electrochemistry (AREA)
  • Molecular Biology (AREA)
  • Analytical Chemistry (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
  • Heat Treatment Of Water, Waste Water Or Sewage (AREA)
  • Saccharide Compounds (AREA)
  • Paper (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Water Treatment By Sorption (AREA)
FI945320A 1993-11-15 1994-11-11 Menetelmä liuosten puhdistamiseksi ja kierrättämiseksi sekä laitos menetelmän toteuttamiseksi FI113638B (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE9303766A SE9303766L (sv) 1993-11-15 1993-11-15 Förfarande för rening och återföring i kretslopp av lösningar
SE9303766 1993-11-15

Publications (3)

Publication Number Publication Date
FI945320A0 FI945320A0 (fi) 1994-11-11
FI945320A true FI945320A (fi) 1995-05-16
FI113638B FI113638B (fi) 2004-05-31

Family

ID=20391751

Family Applications (1)

Application Number Title Priority Date Filing Date
FI945320A FI113638B (fi) 1993-11-15 1994-11-11 Menetelmä liuosten puhdistamiseksi ja kierrättämiseksi sekä laitos menetelmän toteuttamiseksi

Country Status (12)

Country Link
US (1) US5547542A (fi)
EP (1) EP0653511B1 (fi)
JP (1) JP2968694B2 (fi)
AT (1) ATE150499T1 (fi)
BR (1) BR9404401A (fi)
CA (1) CA2135726C (fi)
DE (1) DE69402154T2 (fi)
ES (1) ES2102141T3 (fi)
FI (1) FI113638B (fi)
NO (1) NO302488B1 (fi)
SE (1) SE9303766L (fi)
ZA (1) ZA948870B (fi)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE9500732L (sv) * 1995-02-27 1996-08-28 Eka Chemicals Ab Förfarande för behandling av vätskor
US5792315A (en) * 1995-02-27 1998-08-11 Eka Chemicals Ab Purifying aqueous effluent from a pulp mill using electro chemical membrane device
US5961803A (en) * 1995-07-12 1999-10-05 Eka Chemicals Ab Leaching process
EP0863113A1 (en) 1997-03-07 1998-09-09 Akzo Nobel N.V. Process for treating wastewater
JP2003251355A (ja) * 2001-12-28 2003-09-09 Omega:Kk 用水等の浄化殺菌方法と其の装置
GB0321579D0 (en) * 2003-09-15 2003-10-15 Boc Group Plc Treatment of aqueous chemical waste
MX2011002512A (es) * 2008-09-08 2011-06-22 Jurag Separation As Proceso para controlar el ph y el nivel de iones objetivos de una composicion liquida.
DE102009036080A1 (de) * 2009-08-04 2011-02-17 Siemens Aktiengesellschaft Verfahren zum Abbau von organischen Schadstoffen in industriellem Abwasser und zugehörige Anlage
DE102010035171A1 (de) * 2010-08-23 2012-02-23 Siemens Aktiengesellschaft Abwasseraufbereitung in einer Papierfarik
WO2012062353A1 (de) * 2010-11-09 2012-05-18 Voith Patent Gmbh Verfahren zur nutzung von bei der erzeugung lignozellulosischer faserstoffe anfallendem abwasser
US9228243B2 (en) * 2011-08-24 2016-01-05 Red Shield Acquistion, LLC System and method for conditioning a hardwood pulp liquid hydrolysate
US9719179B2 (en) * 2012-05-23 2017-08-01 High Sierra Energy, LP System and method for treatment of produced waters
US20130313199A1 (en) * 2012-05-23 2013-11-28 High Sierra Energy, LP System and method for treatment of produced waters
WO2014148611A1 (ja) * 2013-03-21 2014-09-25 日本たばこ産業株式会社 黒液の製造方法および香味成分含有液の製造方法
US11154087B2 (en) 2016-02-02 2021-10-26 R.J. Reynolds Tobacco Company Method for preparing flavorful compounds isolated from black liquor and products incorporating the flavorful compounds
EP3967663A4 (en) * 2019-05-09 2022-12-28 Investigaciones Forestales Bioforest S.A. PROCESS FOR RECOVERING WATER AND CHEMICALS FROM PLANTS FOR TREATMENT OF WASTEWATER FROM PULP AND PAPER MILLS
CN110357251B (zh) * 2019-06-21 2021-07-13 江苏南大环保科技有限公司 一种用于反硝化的复合碳源、制备方法及应用
CN110527752B (zh) * 2019-08-06 2021-07-30 四川雅华生物有限公司 一种半纤维素水解液的电渗析分离工艺
CN113233685A (zh) * 2021-05-27 2021-08-10 华电水务工程有限公司 一种利用分离阴离子处理黑液废水的系统及其方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3986951A (en) * 1975-11-18 1976-10-19 Champion International Corporation Chlorine-based bleachery effluent treatment
JPS5522051A (en) * 1978-08-02 1980-02-16 Tokuyama Soda Kk Desalting method
JPS6058230A (ja) * 1983-09-09 1985-04-04 Babcock Hitachi Kk 排煙脱硫方法および装置
US5139632A (en) * 1985-05-03 1992-08-18 Allied-Signal Inc. Recovery of mixed acids from mixed salts
JPS6366960A (ja) * 1986-09-08 1988-03-25 Mitsubishi Chem Ind Ltd Ｉｃリ−ドフレ−ムの積付け装置
AU619580B2 (en) * 1988-08-23 1992-01-30 Sappi Limited Elimination of bleach effluents
WO1990012637A2 (en) * 1989-03-15 1990-11-01 Pulp And Paper Research Institute Of Canada Electrodialytic water splitting process for the treatment of aqueous electrolytes
CA1335976C (en) * 1989-05-31 1995-06-20 Mahmoud Kamran Azarniouch Recovery of naoh and other values from spent liquors and bleach plant effluents
US4995983A (en) * 1990-03-21 1991-02-26 Macmillan Bloedel Limited Membrane separation process
US5122240A (en) * 1990-06-08 1992-06-16 Tenneco Canada Inc. Electrochemical processing of aqueous solutions
JPH0558601A (ja) * 1991-08-30 1993-03-09 Tokuyama Soda Co Ltd 硫酸塩の再生方法

Also Published As

Publication number Publication date
NO302488B1 (no) 1998-03-09
US5547542A (en) 1996-08-20
CA2135726C (en) 2000-08-01
DE69402154T2 (de) 1997-10-16
NO944355D0 (no) 1994-11-15
EP0653511B1 (en) 1997-03-19
CA2135726A1 (en) 1995-05-16
FI113638B (fi) 2004-05-31
FI945320A0 (fi) 1994-11-11
ATE150499T1 (de) 1997-04-15
BR9404401A (pt) 1995-07-11
JPH07189155A (ja) 1995-07-25
EP0653511A1 (en) 1995-05-17
JP2968694B2 (ja) 1999-10-25
SE9303766L (sv) 1995-05-16
DE69402154D1 (de) 1997-04-24
SE9303766D0 (sv) 1993-11-15
ES2102141T3 (es) 1997-07-16
ZA948870B (en) 1995-07-14
NO944355L (no) 1995-05-16

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