ATE372961T1 - Entfernung von metallionen aus abwasser - Google Patents
Entfernung von metallionen aus abwasserInfo
- Publication number
- ATE372961T1 ATE372961T1 AT99933629T AT99933629T ATE372961T1 AT E372961 T1 ATE372961 T1 AT E372961T1 AT 99933629 T AT99933629 T AT 99933629T AT 99933629 T AT99933629 T AT 99933629T AT E372961 T1 ATE372961 T1 AT E372961T1
- Authority
- AT
- Austria
- Prior art keywords
- metal ions
- wastewater
- high solids
- hydrogen peroxide
- solution
- 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
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- 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
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/283—Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
-
- 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
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
- C02F1/5245—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents using basic salts, e.g. of aluminium and iron
-
- 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
- C02F1/68—Treatment of water, waste water, or sewage by addition of specified substances, e.g. trace elements, for ameliorating potable water
- C02F1/683—Treatment of water, waste water, or sewage by addition of specified substances, e.g. trace elements, for ameliorating potable water by addition of complex-forming compounds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/20—Heavy metals or heavy metal compounds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/12—Nature of the water, waste water, sewage or sludge to be treated from the silicate or ceramic industries, e.g. waste waters from cement or glass factories
-
- 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
- Y10S210/00—Liquid purification or separation
- Y10S210/902—Materials removed
- Y10S210/911—Cumulative poison
- Y10S210/912—Heavy metal
Landscapes
- Chemical & Material Sciences (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Inorganic Chemistry (AREA)
- Medicinal Chemistry (AREA)
- Removal Of Specific Substances (AREA)
- Water Treatment By Sorption (AREA)
- Physical Water Treatments (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/113,981 US6315906B1 (en) | 1998-07-10 | 1998-07-10 | Removing metal ions from wastewater |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE372961T1 true ATE372961T1 (de) | 2007-09-15 |
Family
ID=22352668
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT99933629T ATE372961T1 (de) | 1998-07-10 | 1999-07-09 | Entfernung von metallionen aus abwasser |
Country Status (11)
Country | Link |
---|---|
US (2) | US6315906B1 (de) |
EP (1) | EP1105350B1 (de) |
JP (1) | JP2002520141A (de) |
CN (1) | CN1211290C (de) |
AT (1) | ATE372961T1 (de) |
CA (1) | CA2332880C (de) |
DE (1) | DE69937113T2 (de) |
IL (1) | IL139468A (de) |
MX (1) | MX214903B (de) |
MY (1) | MY133182A (de) |
WO (1) | WO2000002817A1 (de) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TW552836B (en) * | 2001-07-13 | 2003-09-11 | Jipukomu Kabushiki Kaisha | Method for treating surface of copper articles |
US7029202B2 (en) * | 2002-07-22 | 2006-04-18 | Zhuang J Ming | Method for treating metal-contaminated water and soil |
US7238283B2 (en) * | 2003-12-04 | 2007-07-03 | Taiwan Semiconductor Manufacturing Co. Ltd. | System for wastewater treatment |
US7144599B2 (en) * | 2004-07-15 | 2006-12-05 | Birchwood Laboratories, Inc. | Hybrid metal oxide/organometallic conversion coating for ferrous metals |
US7959780B2 (en) | 2004-07-26 | 2011-06-14 | Emporia Capital Funding Llc | Textured ion exchange membranes |
US7780833B2 (en) | 2005-07-26 | 2010-08-24 | John Hawkins | Electrochemical ion exchange with textured membranes and cartridge |
US7488423B2 (en) * | 2005-08-02 | 2009-02-10 | Siemens Water Technologies Holding Corp. | System and method of slurry treatment |
US8562803B2 (en) | 2005-10-06 | 2013-10-22 | Pionetics Corporation | Electrochemical ion exchange treatment of fluids |
US7722841B2 (en) * | 2006-04-25 | 2010-05-25 | General Electric Company | Polymeric chelant and coagulant to treat metal-containing wastewater |
CA2662121A1 (en) * | 2006-08-28 | 2008-03-06 | Siemens Water Technologies Corp. | System and method of slurry treatment |
US20110203928A1 (en) * | 2010-02-25 | 2011-08-25 | General Electric Company | Silica remediation in water |
US8986503B2 (en) | 2013-03-13 | 2015-03-24 | Kadant Inc. | Whitewater recovery process |
US9757695B2 (en) | 2015-01-03 | 2017-09-12 | Pionetics Corporation | Anti-scale electrochemical apparatus with water-splitting ion exchange membrane |
CN107523889A (zh) * | 2017-08-25 | 2017-12-29 | 孙飞勇 | 纤维素氨基甲酸酯的湿法纺丝方法 |
CN110104891B (zh) * | 2019-05-24 | 2023-07-07 | 衡水英利新能源有限公司 | 一种降除光伏电池废水中重金属离子的方法 |
CN110240251A (zh) * | 2019-06-17 | 2019-09-17 | 惠州大亚湾亿田环保技术有限公司 | 化学镀镍废水的除镍方法 |
FI4189039T3 (fi) | 2020-07-31 | 2024-08-15 | Reg Synthetic Fuels Llc | Menetelmä biopolttoaineen raaka-aineen esikäsittelyä varten |
Family Cites Families (38)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2271482A (en) | 1938-11-12 | 1942-01-27 | American Bemberg Corp | Method for recovering copper from copper sludge derived from waste industrial liquors containing lime and cellulose |
US3301542A (en) | 1963-12-04 | 1967-01-31 | Western Electric Co | System for treating acidic etching solutions |
US3428449A (en) | 1965-02-15 | 1969-02-18 | Gen Mills Inc | Extraction of copper from acidic liquors with a phenolic oxime |
US3440036A (en) | 1966-05-16 | 1969-04-22 | Nassau Smelting & Refining Co | Recovery of copper from copper-bearing solutions |
US3658697A (en) | 1970-07-31 | 1972-04-25 | Westvaco Corp | Chemical coagulation of carbon treated waste water |
US3873581A (en) | 1971-10-21 | 1975-03-25 | Toms River Chemical Corp | Process for reducing the level of contaminating mercury in aqueous solutions |
BE792366A (fr) | 1971-12-06 | 1973-03-30 | Mitsui Toatsu Chemicals | Procede de raffinage d'une solution aqueuse d'acrylamide |
US3912801A (en) | 1972-07-11 | 1975-10-14 | Manning Jr Wellington M | Solvent extraction of metals with a cyclic alkylene carbonate |
JPS6012344B2 (ja) | 1973-06-05 | 1985-04-01 | 三井東圧化学株式会社 | アクリルアミド水溶液の処理方法 |
US3870033A (en) * | 1973-11-30 | 1975-03-11 | Aqua Media | Ultra pure water process and apparatus |
US3959129A (en) | 1974-01-14 | 1976-05-25 | Alar Engineering Corporation | Waste treatment process |
US3914374A (en) | 1974-02-08 | 1975-10-21 | Amax Inc | Removal of residual copper from nickel solutions |
US3928192A (en) * | 1974-06-06 | 1975-12-23 | Aerojet General Co | Buffered, weak ion-exchange water demineralization process |
US4070281A (en) * | 1974-08-05 | 1978-01-24 | Asahi Kasei Kogyo Kabushiki Kaisha | Method for treating waste water |
US4010099A (en) | 1975-07-10 | 1977-03-01 | Continental Oil Company | Settlers for copper liquid extraction systems |
IE44327B1 (en) | 1976-01-30 | 1981-10-21 | Ici Ltd | Extracting metal values with o-hydroxyaryloximes |
US4210530A (en) | 1979-02-22 | 1980-07-01 | Purdue Research Foundation | Treatment of metal plating wastes with an unexpanded vermiculite cation exchange column |
US4329210A (en) | 1980-03-28 | 1982-05-11 | Robert W. Becker | Method of regenerating etchant and recovering etched metal |
US4303704A (en) * | 1980-05-19 | 1981-12-01 | Courduvelis Constantine I | Selective removal of copper or nickel from complexing agents in aqueous solution |
US4629570A (en) | 1981-11-09 | 1986-12-16 | Dowell Schlumberger Incorporated | Removal of iron from chelant solutions |
US4569769A (en) | 1984-06-25 | 1986-02-11 | Interox America | Wastewater treatment |
US4666683A (en) | 1985-11-21 | 1987-05-19 | Eco-Tec Limited | Process for removal of copper from solutions of chelating agent and copper |
US5045213A (en) * | 1988-06-10 | 1991-09-03 | Southern Water Treatment Company, Inc. | Waste water treatment method and apparatus |
US5149437A (en) * | 1991-03-29 | 1992-09-22 | Wilkinson Theodore L | Water filter |
US5122279A (en) | 1991-04-08 | 1992-06-16 | Romar Technologies Inc. | Ferrous dithionite process and compositions for removing dissolved heavy metals from water |
US5225087A (en) | 1991-05-10 | 1993-07-06 | Westinghouse Electric Corp. | Recovery of EDTA from steam generator cleaning solutions |
US5346627A (en) | 1992-03-03 | 1994-09-13 | Nalco Chemical Company | Method for removing metals from a fluid stream |
JPH0763703B2 (ja) * | 1992-06-11 | 1995-07-12 | 東信化学工業株式会社 | 過酸化水素の分解方法 |
US5256187A (en) | 1992-11-12 | 1993-10-26 | Sherex Chemical Company, Inc. | Separation of precious metals by an ion exchange process |
US5444031A (en) | 1993-01-21 | 1995-08-22 | Calgon Carbon Corporation | Process for making catalytic carbon |
US5348588A (en) * | 1993-06-29 | 1994-09-20 | Church & Dwight Co., Inc. | Evaporative treatment of inorganic saponifier wash water |
US5476883A (en) | 1993-07-23 | 1995-12-19 | Mitsui Toatsu Chemicals, Inc. | Preparation process of acrylamide from purified acrylonitrile |
US5558775A (en) * | 1994-11-01 | 1996-09-24 | Joseph Busch, Jr. | Process for the treatment of hazardous waste water |
US5616790A (en) | 1994-11-18 | 1997-04-01 | California Institute Of Technology | Lipid-based metal sensor |
JPH08141579A (ja) * | 1994-11-24 | 1996-06-04 | Mitsubishi Gas Chem Co Inc | 排水の処理方法 |
US5599515A (en) | 1995-04-19 | 1997-02-04 | Board Of Regents Of The University And Community College System Of Nevada | Method of removing mercury from solution |
EP0761603A1 (de) | 1995-08-29 | 1997-03-12 | IMEC vzw | Verfahren und Anlage zur Reinigung von Abwasser aus dem Halbleiter-Polierverfahren |
JPH1110540A (ja) * | 1997-06-23 | 1999-01-19 | Speedfam Co Ltd | Cmp装置のスラリリサイクルシステム及びその方法 |
-
1998
- 1998-07-10 US US09/113,981 patent/US6315906B1/en not_active Expired - Lifetime
-
1999
- 1999-07-09 JP JP2000559052A patent/JP2002520141A/ja active Pending
- 1999-07-09 CN CN99806589.7A patent/CN1211290C/zh not_active Expired - Fee Related
- 1999-07-09 DE DE69937113T patent/DE69937113T2/de not_active Expired - Lifetime
- 1999-07-09 MY MYPI99002901A patent/MY133182A/en unknown
- 1999-07-09 AT AT99933629T patent/ATE372961T1/de not_active IP Right Cessation
- 1999-07-09 CA CA002332880A patent/CA2332880C/en not_active Expired - Fee Related
- 1999-07-09 EP EP99933629A patent/EP1105350B1/de not_active Expired - Lifetime
- 1999-07-09 IL IL13946899A patent/IL139468A/en not_active IP Right Cessation
- 1999-07-09 WO PCT/US1999/014868 patent/WO2000002817A1/en active IP Right Grant
-
2000
- 2000-11-30 MX MXPA/A/2000/011851 patent/MX214903B/es unknown
-
2001
- 2001-10-31 US US10/001,543 patent/US20020079269A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
MY133182A (en) | 2007-10-31 |
CN1211290C (zh) | 2005-07-20 |
US20020079269A1 (en) | 2002-06-27 |
DE69937113D1 (de) | 2007-10-25 |
CN1303352A (zh) | 2001-07-11 |
DE69937113T2 (de) | 2008-03-06 |
CA2332880A1 (en) | 2000-01-20 |
IL139468A (en) | 2004-02-19 |
MX214903B (en) | 2003-06-23 |
IL139468A0 (en) | 2001-11-25 |
US6315906B1 (en) | 2001-11-13 |
EP1105350B1 (de) | 2007-09-12 |
CA2332880C (en) | 2009-06-02 |
EP1105350A1 (de) | 2001-06-13 |
JP2002520141A (ja) | 2002-07-09 |
WO2000002817A1 (en) | 2000-01-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |