NO944355D0 - Fremgangsmåte ved rensing og resirkulering av opplösninger - Google Patents
Fremgangsmåte ved rensing og resirkulering av opplösningerInfo
- 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
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)
- General Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Molecular Biology (AREA)
- Electrochemistry (AREA)
- Urology & Nephrology (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Analytical Chemistry (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)
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 (19)
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 |
CN105833728A (zh) * | 2008-09-08 | 2016-08-10 | 嘉士伯有限公司 | 控制液态组合物的pH和靶标离子水平的方法 |
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 |
US20220204377A1 (en) * | 2019-05-09 | 2022-06-30 | Investigaciones Forestales Bioforest S.A. | Method for recovering water and chemicals from plants for treating effluents from pulp and paper factories |
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)
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 |
-
1993
- 1993-11-15 SE SE9303766A patent/SE9303766L/xx not_active Application Discontinuation
-
1994
- 1994-02-02 US US08/190,534 patent/US5547542A/en not_active Expired - Lifetime
- 1994-10-26 ES ES94203102T patent/ES2102141T3/es not_active Expired - Lifetime
- 1994-10-26 AT AT94203102T patent/ATE150499T1/de active
- 1994-10-26 EP EP94203102A patent/EP0653511B1/en not_active Expired - Lifetime
- 1994-10-26 DE DE69402154T patent/DE69402154T2/de not_active Expired - Lifetime
- 1994-11-09 BR BR9404401A patent/BR9404401A/pt not_active IP Right Cessation
- 1994-11-09 ZA ZA948870A patent/ZA948870B/xx unknown
- 1994-11-11 FI FI945320A patent/FI113638B/fi not_active IP Right Cessation
- 1994-11-14 CA CA002135726A patent/CA2135726C/en not_active Expired - Fee Related
- 1994-11-15 NO NO944355A patent/NO302488B1/no not_active IP Right Cessation
- 1994-11-15 JP JP6304205A patent/JP2968694B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
NO302488B1 (no) | 1998-03-09 |
SE9303766D0 (sv) | 1993-11-15 |
ZA948870B (en) | 1995-07-14 |
FI113638B (fi) | 2004-05-31 |
DE69402154T2 (de) | 1997-10-16 |
BR9404401A (pt) | 1995-07-11 |
EP0653511B1 (en) | 1997-03-19 |
JPH07189155A (ja) | 1995-07-25 |
FI945320A (fi) | 1995-05-16 |
FI945320A0 (fi) | 1994-11-11 |
ATE150499T1 (de) | 1997-04-15 |
NO944355L (no) | 1995-05-16 |
DE69402154D1 (de) | 1997-04-24 |
JP2968694B2 (ja) | 1999-10-25 |
ES2102141T3 (es) | 1997-07-16 |
CA2135726C (en) | 2000-08-01 |
EP0653511A1 (en) | 1995-05-17 |
SE9303766L (sv) | 1995-05-16 |
US5547542A (en) | 1996-08-20 |
CA2135726A1 (en) | 1995-05-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM1K | Lapsed by not paying the annual fees |