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UA101635C2 - Извлечение цианида из водных потоков - Google Patents

Извлечение цианида из водных потоков

Info

Publication number
UA101635C2
UA101635C2 UAA201007032A UAA201007032A UA101635C2 UA 101635 C2 UA101635 C2 UA 101635C2 UA A201007032 A UAA201007032 A UA A201007032A UA A201007032 A UAA201007032 A UA A201007032A UA 101635 C2 UA101635 C2 UA 101635C2
Authority
UA
Ukraine
Prior art keywords
aqueous streams
removing cyanide
cyanide
aqueous stream
oxygen
Prior art date
Application number
UAA201007032A
Other languages
English (en)
Ukrainian (uk)
Inventor
Адриан Сингх
Original Assignee
Маэлгвин Минерал Сервисиз Африка (Пти) Лтд
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.)
Filing date
Publication date
Application filed by Маэлгвин Минерал Сервисиз Африка (Пти) Лтд filed Critical Маэлгвин Минерал Сервисиз Африка (Пти) Лтд
Publication of UA101635C2 publication Critical patent/UA101635C2/ru

Links

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)

Abstract

Изобретение относится к способу извлечения цианида и выполняется путем контакта водного потока, содержащего цианид, с активированным углем, в условиях, в которых Eh водного потока имеет значение от 0 до 300 мВ и идет насыщение кислородом.
UAA201007032A 2007-11-15 2008-11-17 Извлечение цианида из водных потоков UA101635C2 (ru)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ZA200709865 2007-11-15
PCT/IB2008/054806 WO2009063438A2 (en) 2007-11-15 2008-11-17 Removal of cyanide from aqueous streams

Publications (1)

Publication Number Publication Date
UA101635C2 true UA101635C2 (ru) 2013-04-25

Family

ID=40430074

Family Applications (1)

Application Number Title Priority Date Filing Date
UAA201007032A UA101635C2 (ru) 2007-11-15 2008-11-17 Извлечение цианида из водных потоков

Country Status (12)

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

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 (en) * 2006-03-28 2008-12-10 Dundee Precious (Barbados) Inc. Improved processing of metal values from concentrates
US7897049B2 (en) * 2006-05-31 2011-03-01 Alcoa Inc. Methods for treating water using iron

Also Published As

Publication number Publication date
EA201000776A1 (ru) 2010-12-30
ZA201003414B (en) 2011-08-31
WO2009063438A2 (en) 2009-05-22
WO2009063438A3 (en) 2009-08-20
EP2214848A2 (en) 2010-08-11
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 (en) 2014-08-27
AP3164A (en) 2015-03-31
CA2705912A1 (en) 2009-05-22
US20100307977A1 (en) 2010-12-09
EA019196B1 (ru) 2014-01-30
BRPI0818099A2 (pt) 2016-05-03

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