DE69221329T2 - Entfernung von cyanid aus wasser - Google Patents
Entfernung von cyanid aus wasserInfo
- Publication number
- DE69221329T2 DE69221329T2 DE69221329T DE69221329T DE69221329T2 DE 69221329 T2 DE69221329 T2 DE 69221329T2 DE 69221329 T DE69221329 T DE 69221329T DE 69221329 T DE69221329 T DE 69221329T DE 69221329 T2 DE69221329 T2 DE 69221329T2
- Authority
- DE
- Germany
- Prior art keywords
- cyanide
- removal
- water
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Fee Related
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
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/725—Treatment of water, waste water, or sewage by oxidation by catalytic oxidation
-
- 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
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/16—Nitrogen compounds, e.g. ammonia
- C02F2101/18—Cyanides
-
- 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
- Y10S210/903—Nitrogenous
- Y10S210/904—-CN containing
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/754,087 US5112494A (en) | 1991-09-03 | 1991-09-03 | Removal of cyanide from water |
PCT/US1992/007457 WO1993004984A1 (en) | 1991-09-03 | 1992-09-01 | Removal of cyanide from water |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69221329D1 DE69221329D1 (de) | 1997-09-04 |
DE69221329T2 true DE69221329T2 (de) | 1998-01-15 |
Family
ID=25033434
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69221329T Expired - Fee Related DE69221329T2 (de) | 1991-09-03 | 1992-09-01 | Entfernung von cyanid aus wasser |
Country Status (5)
Country | Link |
---|---|
US (1) | US5112494A (de) |
EP (1) | EP0643673B1 (de) |
JP (1) | JP3383302B2 (de) |
DE (1) | DE69221329T2 (de) |
WO (1) | WO1993004984A1 (de) |
Families Citing this family (32)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5635078A (en) * | 1993-05-12 | 1997-06-03 | Mobil Oil Corporation | Rejuvenated catalytic oxidation of waste water, particularly for removal of cyanide and sulfur compounds |
US5338463A (en) * | 1993-05-12 | 1994-08-16 | Mobil Oil Corporation | Wastewater treatment by catalytic oxidation |
US5360552A (en) * | 1993-05-12 | 1994-11-01 | Mobil Oil Corporation | Removal of cyanide, sulfides and thiosulfate from ammonia-containing wastewater by catalytic oxidation |
US5380442A (en) * | 1993-11-18 | 1995-01-10 | Mobil Oil Corporation | Regeneration of used stretford solution for recycle |
US5840195A (en) * | 1995-05-01 | 1998-11-24 | Omnium De Traitement Et De Valorisation | Method and installation for treating an untreated flow by simple sedimentation after ballasting with fine sand |
NL1000411C2 (nl) * | 1995-05-22 | 1996-11-25 | Tno | Werkwijze voor het verwijderen van organische bestanddelen uit een waterige stroom. |
US20020121481A1 (en) * | 2000-11-01 | 2002-09-05 | Kinetico Incorporated | Water treatment system |
US6878284B2 (en) * | 2001-05-21 | 2005-04-12 | Mitsubishi Denki Kabushiki Kaisha | Method and apparatus of treating water containing a nitrogen compound |
FR2826356B1 (fr) * | 2001-06-26 | 2003-12-05 | Toulouse Inst Nat Polytech | Procede sequentiel d'adsorption/oxydation catalytique sur charbon actif pour le (pre) traitement d'eaux polluees par des produits organiques non biodegradables |
US20040195181A1 (en) * | 2003-04-04 | 2004-10-07 | Loftis Joseph Michael | Water purification system for heating, ventilating and cooling systems and open loop systems |
US8470172B2 (en) * | 2007-01-09 | 2013-06-25 | Siemens Industry, Inc. | System for enhancing a wastewater treatment process |
US20110036771A1 (en) | 2007-01-09 | 2011-02-17 | Steven Woodard | Ballasted anaerobic system and method for treating wastewater |
US20100213123A1 (en) | 2007-01-09 | 2010-08-26 | Marston Peter G | Ballasted sequencing batch reactor system and method for treating wastewater |
AU2008205247B2 (en) | 2007-01-09 | 2010-07-01 | Evoqua Water Technologies Llc | A system and method for removing dissolved contaminants, particulate contaminants, and oil contaminants from industrial waste water |
WO2008086010A1 (en) * | 2007-01-09 | 2008-07-17 | Cambridge Water Technology, Inc. | System and method for enhancing an activated sludge process |
JP4575396B2 (ja) * | 2007-01-24 | 2010-11-04 | 株式会社日立製作所 | 磁気ヘッド及び磁気記録再生装置 |
US7772556B2 (en) * | 2007-11-14 | 2010-08-10 | University Of Maine System Board Of Trustees | Detection system for detecting an analyte in a fluid medium |
CA2859899C (en) | 2011-12-22 | 2020-11-03 | 3M Innovative Properties Company | Filtration medium comprising a metal sulfide |
US10919792B2 (en) | 2012-06-11 | 2021-02-16 | Evoqua Water Technologies Llc | Treatment using fixed film processes and ballasted settling |
CN104661743B (zh) * | 2012-09-11 | 2017-03-22 | 3M创新有限公司 | 包含氮和硫的过滤介质 |
CA2881703C (en) | 2012-09-26 | 2020-12-22 | Evoqua Water Technologies Llc | System for measuring the concentration of magnetic ballast in a slurry |
CN105621658B (zh) * | 2014-10-29 | 2018-04-13 | 中国石油化工股份有限公司 | 一种硫转移剂和fcc催化剂生产细粉及废水的利用方法 |
CN105585170B (zh) * | 2014-10-29 | 2018-04-13 | 中国石油化工股份有限公司 | 一种硫转移剂和fcc催化剂混合生产废水的循环利用方法 |
CN105621659B (zh) * | 2014-10-29 | 2018-04-13 | 中国石油化工股份有限公司 | 一种硫转移剂生产细粉及废水的循环利用方法 |
EP3050853A1 (de) * | 2015-01-29 | 2016-08-03 | Universiteit van Amsterdam | Verfahren zur Entfernung von Cyanid-Verbindungen aus Abwasser |
CN106881088A (zh) * | 2015-12-15 | 2017-06-23 | 南京源泉环保科技股份有限公司 | 一种空气氧化破氰催化剂及其制备方法 |
CN107473326B (zh) * | 2017-09-16 | 2020-11-27 | 济南大学 | 一种酸性TiO2水溶胶再生好氧颗粒污泥降解染料废水的联用方法 |
US11441116B2 (en) | 2018-02-12 | 2022-09-13 | Lanzatech, Inc. | Integrated process for filtering constituents from a gas stream |
CN110182882A (zh) * | 2019-05-09 | 2019-08-30 | 上海大学 | 一种基于Fe/FeS@SiO2材料去除水中三氯乙烯的试验方法 |
CN111097399B (zh) * | 2019-10-14 | 2020-10-23 | 岳托科技(北京)有限公司 | Pta残渣制备磁性生物炭催化剂及其高级氧化水处理方法 |
CN115155549A (zh) * | 2022-05-12 | 2022-10-11 | 山西新华防化装备研究院有限公司 | 染毒浸渍炭的氧化再生方法 |
CN115025789B (zh) * | 2022-06-14 | 2024-03-12 | 三峡大学 | 高活性硫化铜生物炭催化剂CuSx@BC原位制备方法及其应用 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2194438A (en) * | 1938-10-21 | 1940-03-19 | Du Pont | Disposal of waste cyanide solutions |
CH507875A (de) * | 1969-09-12 | 1971-05-31 | Zellweger Uster Ag | Verfahren zur katalytischen Entgiftung wässriger Cyanidlösungen |
US3650949A (en) * | 1969-12-24 | 1972-03-21 | Calgon Corp | Cyanide removal |
DE2307669A1 (de) * | 1973-02-16 | 1974-08-29 | Koppers Gmbh Heinrich | Verfahren zur entgiftung cyanidhaltiger abwaesser auf chemischem wege |
DE3013256C2 (de) * | 1980-04-03 | 1988-06-16 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V., 8000 München | Verfahren zur Herstellung von hochspezifischer Aktivkohle, die bei den Verfahren erhaltene Kohle und ihre Verwendung |
US4909926A (en) * | 1989-02-01 | 1990-03-20 | Mobil Oil Corporation | Method for removing mercury from hydrocarbon oil by high temperature reactive adsorption |
US5015396A (en) * | 1990-09-11 | 1991-05-14 | The Boc Group, Inc. | Removal of cyanide from aqueous streams |
-
1991
- 1991-09-03 US US07/754,087 patent/US5112494A/en not_active Expired - Lifetime
-
1992
- 1992-09-01 WO PCT/US1992/007457 patent/WO1993004984A1/en active IP Right Grant
- 1992-09-01 JP JP50540693A patent/JP3383302B2/ja not_active Expired - Fee Related
- 1992-09-01 DE DE69221329T patent/DE69221329T2/de not_active Expired - Fee Related
- 1992-09-01 EP EP92920049A patent/EP0643673B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
WO1993004984A1 (en) | 1993-03-18 |
JP3383302B2 (ja) | 2003-03-04 |
EP0643673A1 (de) | 1995-03-22 |
EP0643673A4 (de) | 1994-10-19 |
EP0643673B1 (de) | 1997-07-30 |
US5112494A (en) | 1992-05-12 |
JPH06510477A (ja) | 1994-11-24 |
DE69221329D1 (de) | 1997-09-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |