SE9303766L - Förfarande för rening och återföring i kretslopp av lösningar - Google Patents

Förfarande för rening och återföring i kretslopp av lösningar

Info

Publication number
SE9303766L
SE9303766L SE9303766A SE9303766A SE9303766L SE 9303766 L SE9303766 L SE 9303766L SE 9303766 A SE9303766 A SE 9303766A SE 9303766 A SE9303766 A SE 9303766A SE 9303766 L SE9303766 L SE 9303766L
Authority
SE
Sweden
Prior art keywords
concentrate
electrodialysis
evaporation
feed solution
recirculation
Prior art date
Application number
SE9303766A
Other languages
English (en)
Other versions
SE9303766D0 (sv
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
Priority to SE9303766A priority Critical patent/SE9303766L/sv
Publication of SE9303766D0 publication Critical patent/SE9303766D0/sv
Priority to US08/190,534 priority patent/US5547542A/en
Priority to DE69402154T priority patent/DE69402154T2/de
Priority to AT94203102T priority patent/ATE150499T1/de
Priority to EP94203102A priority patent/EP0653511B1/en
Priority to ES94203102T priority patent/ES2102141T3/es
Priority to BR9404401A priority patent/BR9404401A/pt
Priority to ZA948870A priority patent/ZA948870B/xx
Priority to FI945320A priority patent/FI113638B/sv
Priority to CA002135726A priority patent/CA2135726C/en
Priority to NO944355A priority patent/NO302488B1/no
Priority to JP6304205A priority patent/JP2968694B2/ja
Publication of SE9303766L publication Critical patent/SE9303766L/sv

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
SE9303766A 1993-11-15 1993-11-15 Förfarande för rening och återföring i kretslopp av lösningar SE9303766L (sv)

Priority Applications (12)

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
US08/190,534 US5547542A (en) 1993-11-15 1994-02-02 Process for purification and recycle of solutions
ES94203102T ES2102141T3 (es) 1993-11-15 1994-10-26 Procedimiento para purificacion y recirculacion de soluciones.
EP94203102A EP0653511B1 (en) 1993-11-15 1994-10-26 Process for purification and recycle of solutions
AT94203102T ATE150499T1 (de) 1993-11-15 1994-10-26 Verfahren zum reinigen und rückführen der auflösungen in den kreislauf
DE69402154T DE69402154T2 (de) 1993-11-15 1994-10-26 Verfahren zum Reinigen und Rückführen der Auflösungen in den Kreislauf
BR9404401A BR9404401A (pt) 1993-11-15 1994-11-09 Processo e instalação para a purificação e reciclagem de soluções
ZA948870A ZA948870B (en) 1993-11-15 1994-11-09 Process for purification and recycle of solutions
FI945320A FI113638B (sv) 1993-11-15 1994-11-11 Förfarande för rening och recirkulation av lösningar samt anläggning för genomförande av förfarandet
CA002135726A CA2135726C (en) 1993-11-15 1994-11-14 Process for purification and recycle of solutions
NO944355A NO302488B1 (no) 1993-11-15 1994-11-15 Fremgangsmåte ved rensing og resirkulering av opplösninger og anlegg for utförelse av fremgangsmåten
JP6304205A JP2968694B2 (ja) 1993-11-15 1994-11-15 溶液の精製および循環方法

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
SE9303766D0 SE9303766D0 (sv) 1993-11-15
SE9303766L true SE9303766L (sv) 1995-05-16

Family

ID=20391751

Family Applications (1)

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

Country Status (12)

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

Families Citing this family (18)

* 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
BRPI0918223B1 (pt) * 2008-09-08 2019-10-22 Carlsberg As processo para controlar simultaneamente o ph e o nível de íons-alvo de uma composição líquida, sistema e uso de um sistema
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
US20130313199A1 (en) * 2012-05-23 2013-11-28 High Sierra Energy, LP System and method for treatment of produced waters
US9719179B2 (en) * 2012-05-23 2017-08-01 High Sierra Energy, LP System and method for treatment of produced waters
PL2977511T3 (pl) * 2013-03-21 2020-07-13 Japan Tobacco Inc. Sposób wytwarzania ługu czarnego i sposób wytwarzania cieczy zawierającej składnik aromatyzujący
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
WO2020223829A1 (es) * 2019-05-09 2020-11-12 Investigaciones Forestales Bioforest S.A. Proceso de recuperación de agua y químicos desde plantas de tratamiento de efluentes de fábricas de pulpa y papel.
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

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
FI893844A (fi) * 1988-08-23 1990-02-24 Sappi Ltd Eliminering av blekningsavloppsvaetskor.
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
FI113638B (sv) 2004-05-31
SE9303766D0 (sv) 1993-11-15
ATE150499T1 (de) 1997-04-15
JP2968694B2 (ja) 1999-10-25
DE69402154D1 (de) 1997-04-24
US5547542A (en) 1996-08-20
NO944355L (no) 1995-05-16
CA2135726A1 (en) 1995-05-16
FI945320A0 (sv) 1994-11-11
EP0653511B1 (en) 1997-03-19
EP0653511A1 (en) 1995-05-17
ES2102141T3 (es) 1997-07-16
ZA948870B (en) 1995-07-14
DE69402154T2 (de) 1997-10-16
CA2135726C (en) 2000-08-01
BR9404401A (pt) 1995-07-11
JPH07189155A (ja) 1995-07-25
NO944355D0 (no) 1994-11-15
FI945320A (sv) 1995-05-16
NO302488B1 (no) 1998-03-09

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