ZA201301249B - A method for teating liquid effluents and recovering metals - Google Patents

A method for teating liquid effluents and recovering metals

Info

Publication number
ZA201301249B
ZA201301249B ZA2013/01249A ZA201301249A ZA201301249B ZA 201301249 B ZA201301249 B ZA 201301249B ZA 2013/01249 A ZA2013/01249 A ZA 2013/01249A ZA 201301249 A ZA201301249 A ZA 201301249A ZA 201301249 B ZA201301249 B ZA 201301249B
Authority
ZA
South Africa
Prior art keywords
teating
liquid effluents
recovering metals
recovering
metals
Prior art date
Application number
ZA2013/01249A
Other languages
English (en)
Inventor
Salomao Solino Evelin
Silva Geraldo Luiz Da
Robert Mattioli Silva
Souza Clauson De
Original Assignee
Vale Sa
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=45567221&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ZA201301249(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Vale Sa filed Critical Vale Sa
Publication of ZA201301249B publication Critical patent/ZA201301249B/en

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
    • 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
    • C22B3/44—Treatment or purification of solutions, e.g. obtained by leaching by chemical processes
    • 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
    • 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
    • C02F1/58—Treatment of water, waste water, or sewage by removing specified dissolved compounds
    • 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
    • C02F1/58—Treatment of water, waste water, or sewage by removing specified dissolved compounds
    • C02F1/62—Heavy metal compounds
    • 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
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B23/00—Obtaining nickel or cobalt
    • 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
    • C22B26/00—Obtaining alkali, alkaline earth metals or magnesium
    • C22B26/20—Obtaining alkaline earth metals or magnesium
    • C22B26/22—Obtaining magnesium
    • 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
    • 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
    • C02F1/02—Treatment of water, waste water, or sewage by heating
    • C02F1/04—Treatment of water, waste water, or sewage by heating by distillation or evaporation
    • C02F1/048—Purification of waste water by evaporation
    • 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
    • C02F1/20—Treatment of water, waste water, or sewage by degassing, i.e. liberation of dissolved gases
    • 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
    • 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
    • C02F1/5272—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using specific organic precipitants
    • 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
    • C02F2103/16—Nature of the water, waste water, sewage or sludge to be treated from metallurgical processes, i.e. from the production, refining or treatment of metals, e.g. galvanic wastes
    • 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

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Water Supply & Treatment (AREA)
  • Hydrology & Water Resources (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Removal Of Specific Substances (AREA)
ZA2013/01249A 2010-08-09 2013-02-18 A method for teating liquid effluents and recovering metals ZA201301249B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
BRPI1003193-6A BRPI1003193B1 (pt) 2010-08-09 2010-08-09 processo para tratamento de efluentes líquidos e recuperação de metais
PCT/BR2011/000274 WO2012019265A1 (pt) 2010-08-09 2011-08-09 Processo para tratamento de efluentes líquidos e recuperação de metais

Publications (1)

Publication Number Publication Date
ZA201301249B true ZA201301249B (en) 2014-02-26

Family

ID=45567221

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA2013/01249A ZA201301249B (en) 2010-08-09 2013-02-18 A method for teating liquid effluents and recovering metals

Country Status (15)

Country Link
US (1) US9410223B2 (enExample)
EP (1) EP2604712B1 (enExample)
JP (1) JP5752794B2 (enExample)
KR (1) KR101843598B1 (enExample)
CN (1) CN103097558B (enExample)
AU (1) AU2011288945B2 (enExample)
BR (1) BRPI1003193B1 (enExample)
CA (1) CA2811452C (enExample)
CL (1) CL2013000410A1 (enExample)
EA (1) EA023878B1 (enExample)
MX (1) MX2013001599A (enExample)
PE (1) PE20131206A1 (enExample)
PH (1) PH12013500273A1 (enExample)
WO (1) WO2012019265A1 (enExample)
ZA (1) ZA201301249B (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104372377B (zh) * 2014-10-23 2017-04-05 云南煜锜环保科技有限公司 一种锌电解液中锌镁的循环蒸发结晶分离方法
CN108178372A (zh) * 2017-12-29 2018-06-19 攀枝花钢企欣宇化工有限公司 一种除去氯化尾气吸收废盐中钒的方法
CN110697998B (zh) * 2019-11-12 2022-04-22 东江环保股份有限公司 氧化铜生产废水的处理方法
CN113046574B (zh) * 2021-03-17 2022-07-29 沈阳有色金属研究院有限公司 一种利用铜电解脱铜后液处理粗氢氧化钴制备高纯镍、钴产品的方法
CN116926327A (zh) * 2022-03-31 2023-10-24 杜邦电子公司 一种从铜化学机械抛光的废料流中回收水和铜的方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU496809B2 (en) * 1975-04-02 1978-11-02 Inco Limited Process forthe recovery of metals from solution
US5587088A (en) * 1995-08-01 1996-12-24 Bader; Mansour S. Precipitation and separation of inorganic species from aqueous solutions
JP3780356B2 (ja) * 1999-12-28 2006-05-31 太平洋セメント株式会社 石油系燃焼灰の処理方法
US7387767B2 (en) 2005-04-07 2008-06-17 Dynatec Corporation Recovery of nickel, cobalt, iron, silica, zinc and copper from laterite ore by sulfuric acid leaching
US7392848B1 (en) * 2005-05-27 2008-07-01 Bader Mansour S Methods to produce sulfate-free saline water and gypsum
WO2007070973A1 (en) * 2005-12-22 2007-06-28 Bhp Billiton Ssm Development Pty Ltd Magnesium oxide recovery
CN101426755B (zh) * 2006-03-08 2012-10-10 普拉克生化公司 制备有机胺-乳酸复合物的方法
CN100392124C (zh) * 2006-08-25 2008-06-04 四川大学 从高镁磷矿中回收镁的工艺方法
US8043585B2 (en) * 2008-01-15 2011-10-25 Vale Inco Limited Liquid and solid effluent treatment process

Also Published As

Publication number Publication date
JP2013540889A (ja) 2013-11-07
PE20131206A1 (es) 2013-10-13
BRPI1003193A2 (pt) 2012-05-02
EP2604712A1 (en) 2013-06-19
KR20130136972A (ko) 2013-12-13
US20130343972A1 (en) 2013-12-26
BRPI1003193B1 (pt) 2019-09-10
EA201390226A1 (ru) 2013-08-30
PH12013500273A1 (en) 2017-08-23
WO2012019265A1 (pt) 2012-02-16
MX2013001599A (es) 2013-10-28
AU2011288945B2 (en) 2015-05-14
CL2013000410A1 (es) 2013-09-06
KR101843598B1 (ko) 2018-03-29
EA023878B1 (ru) 2016-07-29
EP2604712A4 (en) 2014-11-19
CA2811452C (en) 2018-01-02
CA2811452A1 (en) 2012-02-16
CN103097558B (zh) 2015-04-29
CN103097558A (zh) 2013-05-08
EP2604712B1 (en) 2017-10-11
AU2011288945A1 (en) 2013-03-28
US9410223B2 (en) 2016-08-09
JP5752794B2 (ja) 2015-07-22

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