ZA922216B - A process for the detoxification of cyanide-containing aqueous solution - Google Patents
A process for the detoxification of cyanide-containing aqueous solutionInfo
- Publication number
- ZA922216B ZA922216B ZA922216A ZA922216A ZA922216B ZA 922216 B ZA922216 B ZA 922216B ZA 922216 A ZA922216 A ZA 922216A ZA 922216 A ZA922216 A ZA 922216A ZA 922216 B ZA922216 B ZA 922216B
- Authority
- ZA
- South Africa
- Prior art keywords
- containing aqueous
- cyanide
- detoxification
- aqueous solution
- solutions
- 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
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/722—Oxidation by peroxides
-
- 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
- Removal Of Specific Substances (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Catalysts (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4110055A DE4110055A1 (de) | 1991-03-27 | 1991-03-27 | Verfahren zum entgiften cyanidischer waessriger loesungen |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA922216B true ZA922216B (en) | 1992-12-30 |
Family
ID=6428325
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA922216A ZA922216B (en) | 1991-03-27 | 1992-03-26 | A process for the detoxification of cyanide-containing aqueous solution |
Country Status (9)
Country | Link |
---|---|
US (1) | US5207925A (pt) |
EP (2) | EP0505752B1 (pt) |
JP (1) | JPH0738988B2 (pt) |
AT (1) | ATE110043T1 (pt) |
AU (1) | AU647254B2 (pt) |
BR (1) | BR9201034A (pt) |
CA (1) | CA2064124C (pt) |
DE (2) | DE4110055A1 (pt) |
ZA (1) | ZA922216B (pt) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4214974A1 (de) * | 1992-05-06 | 1993-11-11 | Ultra Systems Gmbh Uv Oxidatio | Zerstörung von freien und komplexen Cyaniden, AOX, Mineralöl, Komplexbildnern, CSB, Nitrit, Chromat und Abtrennung von Metallen in Abwässern |
US5552063A (en) * | 1993-05-12 | 1996-09-03 | Mobil Oil Corporation | Process for treating wastewater containing phenol, ammonia, and cod |
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 |
DE69404306T2 (de) | 1993-05-28 | 1997-10-30 | Pfizer | Verfahren zur herstellung und optischen auflösung von 2-phenyl-3-aminopiperidine |
DE4344598A1 (de) * | 1993-12-24 | 1995-06-29 | Degussa | Verfahren zur Steuerung der Entgiftung cyanidischer Abwässer |
US5476596A (en) * | 1994-06-17 | 1995-12-19 | Uop | Oxidation and hydrolysis of cyanides using metal chelates on supports of metal oxide solid solutions |
KR100566358B1 (ko) * | 1998-05-14 | 2006-03-31 | 죌, 페터 | 물, 토양, 침강물 및/또는 슬러지의 처리 방법 |
DE19821609A1 (de) * | 1998-05-14 | 1999-11-18 | Thomas Willuweit | Verfahren zur Entfernung von Phosphaten und Schwermetallen aus Wässern und Sedimenten |
DE19958271C1 (de) * | 1999-12-03 | 2001-08-30 | Klaus Kretschmer | Zusammensetzung und Verfahren zur Aufbereitung von verunreinigten Wässern und Gewässersedimenten |
EP1720802B1 (en) * | 2004-02-26 | 2013-07-31 | Fmc Corporation | Oxidation of organic compounds at high ph |
DE102006026039A1 (de) | 2005-10-07 | 2007-04-19 | Söll Gmbh | Zusammensetzung zur Vernichtung von Fadenalgen |
JP5377029B2 (ja) * | 2009-03-31 | 2013-12-25 | エコサイクル株式会社 | シアン化合物の無害化方法 |
RU2450979C2 (ru) * | 2010-06-16 | 2012-05-20 | Открытое акционерное общество "Иркутский научно-исследовательский институт благородных и редких металлов и алмазов" (ОАО "Иргиредмет") | Способ очистки цианидсодержащих вод |
DE102011081805A1 (de) | 2011-08-30 | 2013-02-28 | Akretia Gmbh | Verfahren zur Raffination von Metallen, insbesondere Gold |
CN104355444B (zh) * | 2014-10-31 | 2016-06-15 | 广东工业大学 | 一种络合重金属废水的处理方法 |
CN107614444A (zh) * | 2015-05-22 | 2018-01-19 | 株式会社片山化学工业研究所 | 用于处理含氰废水的方法 |
JP6145682B2 (ja) * | 2015-10-29 | 2017-06-14 | 株式会社片山化学工業研究所 | 錯シアン含有廃水の処理方法およびそれに用いる処理剤 |
CN110980916B (zh) * | 2019-11-14 | 2021-03-26 | 东北大学 | 一种酸性条件下含氰贫液中硫氰根的降解方法 |
JP7157192B2 (ja) * | 2020-03-04 | 2022-10-19 | 日鉄環境株式会社 | 水処理方法 |
CN112076431B (zh) * | 2020-09-21 | 2023-09-12 | 西安弗尔绿创矿业科技有限责任公司 | 一种清洁处理金矿尾砂中氰化物的方法 |
CN113307350B (zh) * | 2021-04-21 | 2022-06-10 | 南昌航空大学 | 一种电镀废水中重金属快速沉淀和cod高效去除的高级氧化工艺 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US102905A (en) * | 1870-05-10 | John b | ||
US2533660A (en) * | 1950-03-31 | 1950-12-12 | Du Pont | Preparation of calcium peroxide |
FR1560450A (pt) * | 1968-01-16 | 1969-03-21 | ||
US3617567A (en) * | 1969-05-15 | 1971-11-02 | Du Pont | Destruction of cyanide in aqueous solutions |
FR2076809A5 (pt) * | 1970-01-29 | 1971-10-15 | Air Liquide | |
US3617582A (en) * | 1970-03-02 | 1971-11-02 | Du Pont | Process for detoxifying cyanide waste waters |
JPS516462B2 (pt) * | 1972-01-10 | 1976-02-27 | ||
DE2352856C3 (de) * | 1973-10-22 | 1978-09-28 | Deutsche Gold- Und Silber-Scheideanstalt Vormals Roessler, 6000 Frankfurt | Verfahren zum Entgiften von Abwässern in denen Cyanide und/oder Cyanhydrine und/oder Nitrile enthalten sind |
UST102905I4 (en) * | 1981-10-05 | 1983-04-05 | Control of sulfides in aqueous systems | |
US4594170A (en) * | 1984-06-25 | 1986-06-10 | Fmc Corporation | Method for liquifying chloride-based heavy brine well completion fluids |
DE3804509A1 (de) * | 1988-02-13 | 1989-08-24 | Degussa | Kontinuierliches verfahren zur herstellung von natriumperborat-granulaten |
-
1991
- 1991-03-27 DE DE4110055A patent/DE4110055A1/de not_active Withdrawn
-
1992
- 1992-02-26 AT AT92103208T patent/ATE110043T1/de not_active IP Right Cessation
- 1992-02-26 EP EP92103208A patent/EP0505752B1/de not_active Expired - Lifetime
- 1992-02-26 EP EP94100964A patent/EP0595789A1/de not_active Withdrawn
- 1992-02-26 DE DE59200379T patent/DE59200379D1/de not_active Expired - Fee Related
- 1992-03-25 BR BR929201034A patent/BR9201034A/pt not_active IP Right Cessation
- 1992-03-26 ZA ZA922216A patent/ZA922216B/xx unknown
- 1992-03-26 JP JP4068046A patent/JPH0738988B2/ja not_active Expired - Lifetime
- 1992-03-26 CA CA002064124A patent/CA2064124C/en not_active Expired - Fee Related
- 1992-03-26 AU AU13832/92A patent/AU647254B2/en not_active Ceased
- 1992-03-26 US US07/857,414 patent/US5207925A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
ATE110043T1 (de) | 1994-09-15 |
JPH0738988B2 (ja) | 1995-05-01 |
AU647254B2 (en) | 1994-03-17 |
EP0505752A1 (de) | 1992-09-30 |
DE4110055A1 (de) | 1992-10-01 |
BR9201034A (pt) | 1992-11-24 |
CA2064124C (en) | 2002-05-28 |
EP0595789A1 (de) | 1994-05-04 |
AU1383292A (en) | 1992-10-01 |
CA2064124A1 (en) | 1992-09-28 |
US5207925A (en) | 1993-05-04 |
DE59200379D1 (de) | 1994-09-22 |
EP0505752B1 (de) | 1994-08-17 |
JPH0568979A (ja) | 1993-03-23 |
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