AP3164A - Removal of cyanide from aqueous streams - Google Patents

Removal of cyanide from aqueous streams

Info

Publication number: AP3164A
Authority: AP; ARIPO
Prior art keywords: cyanide; removal; aqueous streams; streams; aqueous
Prior art date: 2007-11-15

Application number

AP2010005283A

Other languages

English (en)

Other versions

AP2010005283A0 (en

Inventor

Adrian Singh

Original Assignee

Maelgwyn Mineral Services Africa Pty Ltd

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.)

2007-11-15

Filing date

2008-11-17

Publication date

2015-03-31

2008-11-17 Application filed by Maelgwyn Mineral Services Africa Pty Ltd filed Critical Maelgwyn Mineral Services Africa Pty Ltd

2010-06-30 Publication of AP2010005283A0 publication Critical patent/AP2010005283A0/en

2015-03-31 Application granted granted Critical

2015-03-31 Publication of AP3164A publication Critical patent/AP3164A/xx

Classifications

- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B11/00—Obtaining noble metals
- C22B11/08—Obtaining noble metals by cyaniding
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09C—RECLAMATION OF CONTAMINATED SOIL
- B09C1/00—Reclamation of contaminated soil
- B09C1/02—Extraction using liquids, e.g. washing, leaching, flotation
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
- C22B3/20—Treatment or purification of solutions, e.g. obtained by leaching
- C22B3/22—Treatment or purification of solutions, e.g. obtained by leaching by physical processes, e.g. by filtration, by magnetic means, or by thermal decomposition
- C22B3/24—Treatment or purification of solutions, e.g. obtained by leaching by physical processes, e.g. by filtration, by magnetic means, or by thermal decomposition by adsorption on solid substances, e.g. by extraction with solid resins
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
- C22B7/006—Wet processes
- C22B7/008—Wet processes by an alkaline or ammoniacal leaching
- 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
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/74—Treatment of water, waste water, or sewage by oxidation with air
- 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
- 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
- C02F2103/10—Nature of the water, waste water, sewage or sludge to be treated from quarries or from mining activities
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/04—Oxidation reduction potential [ORP]
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/05—Conductivity or salinity
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B15/00—Obtaining copper
- C22B15/0063—Hydrometallurgy
- C22B15/0065—Leaching or slurrying
- C22B15/0067—Leaching or slurrying with acids or salts thereof
- C22B15/0073—Leaching or slurrying with acids or salts thereof containing nitrogen
- C22B15/0076—Cyanide groups
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling

Landscapes

Engineering & Computer Science (AREA)
Chemical & Material Sciences (AREA)
Mechanical Engineering (AREA)
Organic Chemistry (AREA)
Environmental & Geological Engineering (AREA)
Life Sciences & Earth Sciences (AREA)
Metallurgy (AREA)
Manufacturing & Machinery (AREA)
Materials Engineering (AREA)
General Life Sciences & Earth Sciences (AREA)
Geology (AREA)
Soil Sciences (AREA)
Geochemistry & Mineralogy (AREA)
Manufacture And Refinement Of Metals (AREA)
Treatment Of Water By Oxidation Or Reduction (AREA)
Removal Of Specific Substances (AREA)

AP2010005283A 2007-11-15 2008-11-17 Removal of cyanide from aqueous streams AP3164A (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
ZA200709865		2007-11-15
PCT/IB2008/054806 WO2009063438A2 (fr)	2007-11-15	2008-11-17	Elimination de cyanure de flux aqueux

Publications (2)

Publication Number	Publication Date
AP2010005283A0 AP2010005283A0 (en)	2010-06-30
AP3164A true AP3164A (en)	2015-03-31

Family

ID=40430074

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AP2010005283A AP3164A (en)	2007-11-15	2008-11-17	Removal of cyanide from aqueous streams

Country Status (12)

Country	Link
US (1)	US20100307977A1 (fr)
EP (1)	EP2214848B1 (fr)
CN (1)	CN101909771A (fr)
AP (1)	AP3164A (fr)
AU (1)	AU2008322261B2 (fr)
BR (1)	BRPI0818099A2 (fr)
CA (1)	CA2705912A1 (fr)
EA (1)	EA019196B1 (fr)
NZ (1)	NZ585575A (fr)
UA (1)	UA101635C2 (fr)
WO (1)	WO2009063438A2 (fr)
ZA (1)	ZA201003414B (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN103253755A (zh) *	2013-05-17	2013-08-21	招金矿业股份有限公司金翅岭金矿	一种去除金精矿氰化废水中氰化物的方法
RU2686965C2 (ru)	2013-10-17	2019-05-06	Ашок Адриан СИНГХ	Устройство и процесс обработки среды
CN111394736A (zh) *	2020-04-09	2020-07-10	北方华锦化学工业股份有限公司	一种铜离子硫化亚铁清洗剂制备方法及清洗方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5822530B2 (ja) *	1978-06-30	1983-05-10	住友金属鉱山株式会社	有価金属のシアン化合物を含有する水溶液から金，銀を回収する方法
ZA817073B (en) *	1980-10-30	1982-09-29	Uss Eng & Consult	Chlorination of wastewater
GB2180829B (en) *	1985-09-20	1989-08-16	Aurotech N L	Precious metal extraction
US4664680A (en) *	1986-04-07	1987-05-12	Atec Inc.	Method and system for enriching oxygen content of water
US4981582A (en) *	1988-01-27	1991-01-01	Virginia Tech Intellectual Properties, Inc.	Process and apparatus for separating fine particles by microbubble flotation together with a process and apparatus for generation of microbubbles
US5162105A (en) *	1989-11-27	1992-11-10	Geobiotics, Inc.	Processes to recover and reconcentrate gold from its ores with microorganisms
CN2063121U (zh) *	1990-03-15	1990-10-03	杨新玉	除氰净化器
US5766930A (en) *	1995-06-02	1998-06-16	Geobiotics, Inc.	Method of biotreatment for solid materials in a nonstirred surface bioreactor
US6350520B1 (en) *	1998-08-26	2002-02-26	Reticle, Inc.	Consolidated amorphous carbon materials, their manufacture and use
US6551514B1 (en) *	1999-10-27	2003-04-22	The Board Of Regents Of The University And Community College System Of Nevada	Cyanide detoxification process
AUPQ393499A0 (en) *	1999-11-09	1999-12-02	Holbray Pty Ltd	Recovery of metal values from aqueous solutions and slurries
EP1999284A1 (fr) *	2006-03-28	2008-12-10	Dundee Precious (Barbados) Inc.	Procédé amélioré de récupération de métaux précieux à partir de concentrés
US7897049B2 (en) *	2006-05-31	2011-03-01	Alcoa Inc.	Methods for treating water using iron

2008
- 2008-11-17 US US12/743,145 patent/US20100307977A1/en not_active Abandoned
- 2008-11-17 AP AP2010005283A patent/AP3164A/xx active
- 2008-11-17 EP EP08848663.4A patent/EP2214848B1/fr not_active Not-in-force
- 2008-11-17 WO PCT/IB2008/054806 patent/WO2009063438A2/fr not_active Ceased
- 2008-11-17 EA EA201000776A patent/EA019196B1/ru not_active IP Right Cessation
- 2008-11-17 UA UAA201007032A patent/UA101635C2/ru unknown
- 2008-11-17 CN CN2008801247184A patent/CN101909771A/zh active Pending
- 2008-11-17 CA CA 2705912 patent/CA2705912A1/fr not_active Abandoned
- 2008-11-17 NZ NZ585575A patent/NZ585575A/en not_active IP Right Cessation
- 2008-11-17 BR BRPI0818099A patent/BRPI0818099A2/pt active Search and Examination
- 2008-11-17 AU AU2008322261A patent/AU2008322261B2/en not_active Ceased
2010
- 2010-05-14 ZA ZA2010/03414A patent/ZA201003414B/en unknown

Also Published As

Publication number	Publication date
EA201000776A1 (ru)	2010-12-30
ZA201003414B (en)	2011-08-31
WO2009063438A2 (fr)	2009-05-22
WO2009063438A3 (fr)	2009-08-20
EP2214848A2 (fr)	2010-08-11
UA101635C2 (ru)	2013-04-25
AP2010005283A0 (en)	2010-06-30
CN101909771A (zh)	2010-12-08
NZ585575A (en)	2012-05-25
AU2008322261A1 (en)	2009-05-22
AU2008322261B2 (en)	2013-06-20
EP2214848B1 (fr)	2014-08-27
CA2705912A1 (fr)	2009-05-22
US20100307977A1 (en)	2010-12-09
EA019196B1 (ru)	2014-01-30
BRPI0818099A2 (pt)	2016-05-03

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