AP2014008006A0 - Treatment of acid mine drainage - Google Patents

Treatment of acid mine drainage

Info

Publication number: AP2014008006A0
Authority: AP; ARIPO
Prior art keywords: treatment; mine drainage; acid mine; acid; drainage
Prior art date: 2012-03-20

Application number

AP2014008006A

Other languages

English (en)

Inventor

Robert George Freeman

Jan Hendrik Phillipus Jacobus

Original Assignee

Mintails Mining S A 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.)

2012-03-20

Filing date

2013-03-12

Publication date

2014-10-31

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=48184267&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=AP2014008006(A0) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

2013-03-12 Application filed by Mintails Mining S A Pty Ltd filed Critical Mintails Mining S A Pty Ltd

2014-10-31 Publication of AP2014008006A0 publication Critical patent/AP2014008006A0/xx

Links

238000003914 acid mine drainage Methods 0.000 title 1

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
- C02F1/52—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
- C02F1/72—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
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/727—Treatment of water, waste water, or sewage by oxidation using pure oxygen or oxygen rich gas
- 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
- C02F9/00—Multistage treatment of water, waste water or sewage
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C41/00—Methods of underground or surface mining; Layouts therefor
- E21C41/32—Reclamation of surface-mined areas
- 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
- 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
- C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
- 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
- C02F1/68—Treatment of water, waste water, or sewage by addition of specified substances, e.g. trace elements, for ameliorating potable water
- 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
- C02F2001/007—Processes including a sedimentation step
- 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
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/20—Heavy metals or heavy metal compounds
- C02F2101/203—Iron or iron compound
- 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
- C02F2305/00—Use of specific compounds during water treatment
- C02F2305/02—Specific form of oxidant
- C02F2305/023—Reactive oxygen species, singlet oxygen, OH radical

Landscapes

Engineering & Computer Science (AREA)
Chemical & Material Sciences (AREA)
Life Sciences & Earth Sciences (AREA)
Hydrology & Water Resources (AREA)
Environmental & Geological Engineering (AREA)
Water Supply & Treatment (AREA)
Organic Chemistry (AREA)
Mining & Mineral Resources (AREA)
Inorganic Chemistry (AREA)
Remote Sensing (AREA)
General Life Sciences & Earth Sciences (AREA)
Geochemistry & Mineralogy (AREA)
Geology (AREA)
Manufacture And Refinement Of Metals (AREA)
Removal Of Specific Substances (AREA)
Treatment Of Sludge (AREA)
Treatment Of Water By Oxidation Or Reduction (AREA)
Physical Water Treatments (AREA)

AP2014008006A 2012-03-20 2013-03-12 Treatment of acid mine drainage AP2014008006A0 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
ZA201202073		2012-03-20
PCT/IB2013/051943 WO2013140299A2 (en)	2012-03-20	2013-03-12	Treatment of acid mine drainage

Publications (1)

Publication Number	Publication Date
AP2014008006A0 true AP2014008006A0 (en)	2014-10-31

Family

ID=48184267

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AP2014008006A AP2014008006A0 (en)	2012-03-20	2013-03-12	Treatment of acid mine drainage

Country Status (14)

Country	Link
US (1)	US9487419B2 (es)
EP (1)	EP2828206B1 (es)
CN (1)	CN104254498B (es)
AP (1)	AP2014008006A0 (es)
AU (1)	AU2013237053A1 (es)
BR (1)	BR112014023273A2 (es)
CA (1)	CA2867653A1 (es)
CL (1)	CL2014002474A1 (es)
CO (1)	CO7170159A2 (es)
EA (1)	EA025955B1 (es)
MX (1)	MX2014011286A (es)
PE (1)	PE20142160A1 (es)
PH (1)	PH12014502083A1 (es)
WO (1)	WO2013140299A2 (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN110921809B (zh) *	2019-12-14	2022-08-05	吕广鑫	一种矿山水样中铁离子的高效分离装置
CN111233201B (zh) *	2020-02-20	2022-07-29	山东科技大学	一种工作面矿井水除固装置及除固工艺

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
ZA905224B (en) *	1989-07-05	1991-04-24	Minproc Tech	Process for reducing the cyanide content of a solution
JP2968913B2 (ja)	1993-07-30	1999-11-02	日鉄鉱業株式会社	金属硫酸塩含有の廃硫酸を再生する方法
US6962662B2 (en) *	2000-07-13	2005-11-08	Stephen Ray Wurzburger	Process for treating lightly contaminated acid mine water
US6932909B2 (en) *	2002-01-15	2005-08-23	Kroff Chemical Company, Inc.	Method of treating mine drainage
CN1260379C (zh)	2003-12-23	2006-06-21	王金祥	含金尾矿无制粒化学疏松堆浸工艺
WO2005100243A1 (en) *	2004-04-15	2005-10-27	Suuri Kulta Ab	A process for the removal of thiocyanate from effluent
CN101343039B (zh) *	2008-08-20	2010-12-01	哈尔滨光宇蓄电池股份有限公司	一种从含金属离子的废酸中回收纯酸并再生碱的方法
CN101392326B (zh)	2008-11-06	2010-06-16	昆明理工大学	从全泥氰化浸金渣中回收黄金的方法
CN101736159B (zh)	2009-09-02	2011-04-20	紫金矿业集团股份有限公司	从碱性废水中回收金的方法
US8936770B2 (en)	2010-01-22	2015-01-20	Molycorp Minerals, Llc	Hydrometallurgical process and method for recovering metals
CN102286661A (zh) *	2011-08-25	2011-12-21	云南锡业集团（控股）有限责任公司	一种红土镍矿硫酸浸出直接电解的方法

2013
- 2013-03-12 AU AU2013237053A patent/AU2013237053A1/en not_active Abandoned
- 2013-03-12 EA EA201491746A patent/EA025955B1/ru not_active IP Right Cessation
- 2013-03-12 EP EP13718649.0A patent/EP2828206B1/en not_active Not-in-force
- 2013-03-12 BR BR112014023273A patent/BR112014023273A2/pt not_active IP Right Cessation
- 2013-03-12 CN CN201380015766.0A patent/CN104254498B/zh not_active Expired - Fee Related
- 2013-03-12 WO PCT/IB2013/051943 patent/WO2013140299A2/en not_active Ceased
- 2013-03-12 MX MX2014011286A patent/MX2014011286A/es unknown
- 2013-03-12 CA CA2867653A patent/CA2867653A1/en not_active Abandoned
- 2013-03-12 US US14/385,916 patent/US9487419B2/en not_active Expired - Fee Related
- 2013-03-12 AP AP2014008006A patent/AP2014008006A0/xx unknown
- 2013-03-12 PE PE2014001452A patent/PE20142160A1/es not_active Application Discontinuation
2014
- 2014-09-17 CL CL2014002474A patent/CL2014002474A1/es unknown
- 2014-09-22 PH PH12014502083A patent/PH12014502083A1/en unknown
- 2014-10-20 CO CO14231888A patent/CO7170159A2/es unknown

Also Published As

Publication number	Publication date
CA2867653A1 (en)	2013-09-26
US9487419B2 (en)	2016-11-08
CN104254498B (zh)	2016-10-26
CL2014002474A1 (es)	2015-04-17
WO2013140299A2 (en)	2013-09-26
EP2828206B1 (en)	2016-11-09
PE20142160A1 (es)	2015-01-07
EP2828206A2 (en)	2015-01-28
PH12014502083A1 (en)	2014-11-24
CN104254498A (zh)	2014-12-31
US20150041404A1 (en)	2015-02-12
EA201491746A1 (ru)	2014-12-30
CO7170159A2 (es)	2015-01-28
AU2013237053A1 (en)	2014-10-30
MX2014011286A (es)	2015-03-06
EA025955B1 (ru)	2017-02-28
WO2013140299A3 (en)	2013-12-05
BR112014023273A2 (pt)	2019-09-24

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