NO944355D0 - Fremgangsmåte ved rensing og resirkulering av opplösninger - Google Patents

Fremgangsmåte ved rensing og resirkulering av opplösninger

Info

Publication number
NO944355D0
NO944355D0 NO944355A NO944355A NO944355D0 NO 944355 D0 NO944355 D0 NO 944355D0 NO 944355 A NO944355 A NO 944355A NO 944355 A NO944355 A NO 944355A NO 944355 D0 NO944355 D0 NO 944355D0
Authority
NO
Norway
Prior art keywords
concentrate
electrodialysis
evaporation
feed solution
cleaning
Prior art date
Application number
NO944355A
Other languages
English (en)
Other versions
NO302488B1 (no
NO944355L (no
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 NO944355D0 publication Critical patent/NO944355D0/no
Publication of NO944355L publication Critical patent/NO944355L/no
Publication of NO302488B1 publication Critical patent/NO302488B1/no

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)
  • Water Treatment By Sorption (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
NO944355A 1993-11-15 1994-11-15 Fremgangsmåte ved rensing og resirkulering av opplösninger og anlegg for utförelse av fremgangsmåten NO302488B1 (no)

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 (3)

Publication Number Publication Date
NO944355D0 true NO944355D0 (no) 1994-11-15
NO944355L NO944355L (no) 1995-05-16
NO302488B1 NO302488B1 (no) 1998-03-09

Family

ID=20391751

Family Applications (1)

Application Number Title Priority Date Filing Date
NO944355A NO302488B1 (no) 1993-11-15 1994-11-15 Fremgangsmåte ved rensing og resirkulering av opplösninger og anlegg for utförelse av fremgangsmåten

Country Status (12)

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

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5792315A (en) * 1995-02-27 1998-08-11 Eka Chemicals Ab Purifying aqueous effluent from a pulp mill using electro chemical membrane device
SE9500732L (sv) * 1995-02-27 1996-08-28 Eka Chemicals Ab Förfarande för behandling av vätskor
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
WO2010025935A1 (en) * 2008-09-08 2010-03-11 Jurag Separation A/S Process for controlling the ph and level of target ions of a liquid composition
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
RU2636363C2 (ru) * 2013-03-21 2017-11-22 Джапан Тобакко Инк. Способ получения черного щелочного раствора и способ получения содержащей ароматизирующий компонент жидкости
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
JP2022534667A (ja) * 2019-05-09 2022-08-03 インベスティガシオネス・フォレスタレス・ビオフォレスト・エス・アー 紙パルプ工場からの廃水を処理するため、施設からの水および化学物質を回収するための方法
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
NO302488B1 (no) 1998-03-09
DE69402154D1 (de) 1997-04-24
ATE150499T1 (de) 1997-04-15
ZA948870B (en) 1995-07-14
EP0653511B1 (en) 1997-03-19
CA2135726A1 (en) 1995-05-16
DE69402154T2 (de) 1997-10-16
JPH07189155A (ja) 1995-07-25
EP0653511A1 (en) 1995-05-17
FI113638B (fi) 2004-05-31
BR9404401A (pt) 1995-07-11
FI945320A (fi) 1995-05-16
FI945320A0 (fi) 1994-11-11
NO944355L (no) 1995-05-16
SE9303766D0 (sv) 1993-11-15
JP2968694B2 (ja) 1999-10-25
ES2102141T3 (es) 1997-07-16
US5547542A (en) 1996-08-20
CA2135726C (en) 2000-08-01
SE9303766L (sv) 1995-05-16

Similar Documents

Publication Publication Date Title
NO944355D0 (no) Fremgangsmåte ved rensing og resirkulering av opplösninger
US3314880A (en) Method of removing a contaminating substance from a liquid by flotation
DE69828736D1 (de) Entsalzung von wässrigen Strömen durch Elektrodialyse mit gepackten Zellen
WO2005053824A3 (en) Method and system for increasing recovery and preventing precipitation fouling in pressure-driven membrane processes
IL168079A0 (en) Method and apparatus for high efficiency evaporation
CA2121465A1 (en) Process for removing arsenic from water
US6080317A (en) Process and apparatus for the purification of waste water
JPH0321326A (ja) 多段逆浸透濃縮装置
JPH04290597A (ja) 水処理設備
FR2378545A1 (fr) Procede et appareil d'extraction d'ions de metaux lourds d'une solution aqueuse diluee
CA2185762C (en) Process for the recovery of waste sulphuric acid
US6241892B1 (en) Method of reducing the contamination level of a solvent purification system, and such solvent purification system
JPS5522330A (en) Caprolactam byproduct ammonium sulfate waste liquid treatment
AU619210B2 (en) Membrane separation process
JPH08318136A (ja) 海水の淡水化及び製塩法
SE9301069L (sv) Sätt och anordning för utvinning av kristaller ur en lösning
DE3728320C2 (de) Verfahren und Vorrichtung zur Aufkonzentration von Lösungen bis zum Feststoffaustrag
ATE173413T1 (de) Verfahren zur rückgewinnung von guanidinsalzen
SU1459687A1 (ru) Способ извлечени и концентрировани кислоты
RU92005183A (ru) Способ выделения мумие
FR2539960A1 (fr) Procede de traitement des saumures pour en extraire les produits nobles
NL192262C (nl) Mestverwerking.
SU1701640A1 (ru) Способ очистки сточных вод, содержащих соли кобальта
Croli Membrane technology. The way forward?
Leybros Process for extracting and concentrating cadmium in low and intermediate concentrations in concentrated sulphuric effluents

Legal Events

Date Code Title Description
MM1K Lapsed by not paying the annual fees