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EP2697174A4 - Rare earth removal of hydrated and hydroxyl species - Google Patents

Rare earth removal of hydrated and hydroxyl species

Info

Publication number
EP2697174A4
EP2697174A4EP12771706.4AEP12771706AEP2697174A4EP 2697174 A4EP2697174 A4EP 2697174A4EP 12771706 AEP12771706 AEP 12771706AEP 2697174 A4EP2697174 A4EP 2697174A4
Authority
EP
European Patent Office
Prior art keywords
hydrated
rare earth
earth removal
hydroxyl species
species
Prior art date
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
EP12771706.4A
Other languages
German (de)
French (fr)
Other versions
EP2697174A1 (en
Inventor
Robert Cable
Carl Hassler
John Burba
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Molycorp Minerals LLC
Original Assignee
Molycorp Minerals LLC
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
Priority claimed from US13/244,117external-prioritypatent/US20120103909A1/en
Priority claimed from US13/244,092external-prioritypatent/US20120074071A1/en
Priority claimed from US13/356,574external-prioritypatent/US20120187337A1/en
Priority claimed from US13/356,581external-prioritypatent/US20120187047A1/en
Priority claimed from US13/410,081external-prioritypatent/US20120223022A1/en
Application filed by Molycorp Minerals LLCfiledCriticalMolycorp Minerals LLC
Priority claimed from US13/433,097external-prioritypatent/US20180251383A9/en
Priority claimed from US13/432,895external-prioritypatent/US20120261611A1/en
Publication of EP2697174A1publicationCriticalpatent/EP2697174A1/en
Publication of EP2697174A4publicationCriticalpatent/EP2697174A4/en
Withdrawnlegal-statusCriticalCurrent

Links

Classifications

Landscapes

EP12771706.4A2011-04-132012-03-28Rare earth removal of hydrated and hydroxyl speciesWithdrawnEP2697174A4 (en)

Applications Claiming Priority (25)

Application NumberPriority DateFiling DateTitle
US201161475155P2011-04-132011-04-13
US201161474902P2011-04-132011-04-13
US201161476667P2011-04-182011-04-18
US201161484919P2011-05-112011-05-11
US201161495731P2011-06-102011-06-10
US201161496425P2011-06-132011-06-13
US201161538634P2011-09-232011-09-23
US13/244,117US20120103909A1 (en)2010-09-232011-09-23Particulate cerium dioxide and an in situ method for making and using the same
US13/244,092US20120074071A1 (en)2010-09-232011-09-23Process for treating waters and water handling systems to remove scales and reduce the scaling tendency
US201161539780P2011-09-272011-09-27
US201161546803P2011-10-132011-10-13
US201161553809P2011-10-312011-10-31
US201161558887P2011-11-112011-11-11
US201161564132P2011-11-282011-11-28
US13/356,574US20120187337A1 (en)2011-01-212012-01-23Rare earth removal of phosphorus-containing materials
US13/356,581US20120187047A1 (en)2011-01-212012-01-23Rare earth removal of hydrated and hydroxyl species
US201261596851P2012-02-092012-02-09
US13/410,081US20120223022A1 (en)2011-03-012012-03-01Contaminant removal from waters using rare earths
US201261613857P2012-03-212012-03-21
US201261613883P2012-03-212012-03-21
US201261614427P2012-03-222012-03-22
US201261614418P2012-03-222012-03-22
US13/433,097US20180251383A9 (en)2010-04-132012-03-28Non-metal-containing oxyanion removal from waters using rare earths
US13/432,895US20120261611A1 (en)2011-04-132012-03-28Rare earth removal of phosphorus-containing materials
PCT/US2012/030976WO2012141896A1 (en)2011-04-132012-03-28Rare earth removal of hydrated and hydroxyl species

Publications (2)

Publication NumberPublication Date
EP2697174A1 EP2697174A1 (en)2014-02-19
EP2697174A4true EP2697174A4 (en)2015-09-02

Family

ID=47009643

Family Applications (1)

Application NumberTitlePriority DateFiling Date
EP12771706.4AWithdrawnEP2697174A4 (en)2011-04-132012-03-28Rare earth removal of hydrated and hydroxyl species

Country Status (8)

CountryLink
EP (1)EP2697174A4 (en)
JP (2)JP6295393B2 (en)
KR (1)KR102015961B1 (en)
CN (1)CN103596886A (en)
AU (1)AU2012243138B2 (en)
BR (1)BR112013026251A2 (en)
CA (1)CA2832908C (en)
WO (1)WO2012141896A1 (en)

Families Citing this family (13)

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Publication numberPriority datePublication dateAssigneeTitle
KR20160132076A (en)2014-03-072016-11-16몰리코프 미네랄스, 엘엘씨Cerium (iv) oxide with exceptional arsenic removal properties
CN105110487B (en)*2015-09-062017-10-31中国人民解放军63653部队The microorganism of plutonium removes and recovery method in a kind of acid waste water
CA3079466A1 (en)2017-11-012019-05-09Neo Chemicals & Oxides, LLCRare earth clarifying agent and method for use in primary treatment of wastewater
US10988395B2 (en)2018-09-252021-04-27Neo Chemicals & Oxides, LLCCerium-lanthanum treatment method for reduction of contaminants in wastewater membrane bioreactors
CN109650563B (en)*2018-12-102021-11-05天津众智科技有限公司Water-based dirt particle surface modifier, preparation method thereof and method for slowing down scaling of dirt in process water on wall surface
CN109942064A (en)*2019-04-032019-06-28张家港健医生物科技有限公司A kind of mineral element composition compounding method
CN110980992A (en)*2019-12-252020-04-10北京矿冶科技集团有限公司System for enriching rare earth ions from mountain tail water of rare earth ore and method for enriching rare earth ions
CA3176723A1 (en)2020-03-232021-09-30Neo Water Treatment, LlcRare earth treatment of membranes to remove contaminants
CN113667842B (en)*2021-07-142022-09-20四川省冕宁县方兴稀土有限公司Method for removing non-rare earth impurities in rare earth hydrometallurgy
CN113702564B (en)*2021-08-192024-07-02广东省科学院资源利用与稀土开发研究所Method for detecting separation degree of actinium-227 in rare earth wastewater
CN113666561B (en)*2021-08-262023-06-09上海化工研究院有限公司High-salt sulfur-containing fluorine-containing wastewater treatment process
CN113754191A (en)*2021-09-142021-12-07叶婷婷Method and device for treating high-salinity organic wastewater in chemical production
CN114314945A (en)*2022-01-252022-04-12山东沃华远达环境科技股份有限公司First-level precipitation pollutant removing device for medical sewage treatment

Citations (3)

* Cited by examiner, † Cited by third party
Publication numberPriority datePublication dateAssigneeTitle
US7338603B1 (en)*2005-07-272008-03-04Molycorp, Inc.Process using rare earths to remove oxyanions from aqueous streams
US20100258448A1 (en)*2009-04-092010-10-14Molycorp Minerals, LlcUse of a rare earth for the removal of antimony and bismuth
WO2011130427A1 (en)*2010-04-132011-10-20Molycorp Minerals, LlcMethods and devices for enhancing contaminant removal by rare earths

Family Cites Families (13)

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WO2004067161A2 (en)*2003-01-282004-08-12Enviroscrub Technologies CorporationOxides of manganese processed in continuous flow reactors
US6863825B2 (en)*2003-01-292005-03-08Union Oil Company Of CaliforniaProcess for removing arsenic from aqueous streams
JP2005288363A (en)*2004-04-012005-10-20Nihon Kaisui:Kk Arsenic adsorbent and method for producing the same
US20080023403A1 (en)*2006-07-282008-01-31Rawson James R YMethods for removing insoluble lead from water
CN1962046A (en)*2006-10-202007-05-16山东大学A heavy metal ion absorbent and application thereof in removal of heavy metal ion
WO2008108085A1 (en)*2007-03-012008-09-12Nippon Sheet Glass Company, LimitedMethod for separating organic metal compound from inorganic compound
JP2008238734A (en)*2007-03-282008-10-09Toshiba Corp Electronic device and manufacturing method thereof
US20090107925A1 (en)*2007-10-312009-04-30Chevron U.S.A. Inc.Apparatus and process for treating an aqueous solution containing biological contaminants
US20090107919A1 (en)*2007-10-312009-04-30Chevron U.S.A. Inc.Apparatus and process for treating an aqueous solution containing chemical contaminants
JP2009249554A (en)*2008-04-092009-10-29Nihon Kaisui:KkInsolubilizing agent for soil contaminated with heavy metal or the like, and insolubilization method for soil using the same
MX2011004929A (en)*2008-11-112011-06-21Molycorp Minerals LlcTarget material removal using rare earth metals.
US20100155330A1 (en)*2008-11-112010-06-24Molycorp Minerals, LlcTarget material removal using rare earth metals
CN101804318A (en)*2010-04-162010-08-18北京科技大学Preparation of lanthanum doping cerium dioxide porous microspheres and application thereof to Cr<6+> removal

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication numberPriority datePublication dateAssigneeTitle
US7338603B1 (en)*2005-07-272008-03-04Molycorp, Inc.Process using rare earths to remove oxyanions from aqueous streams
US20100258448A1 (en)*2009-04-092010-10-14Molycorp Minerals, LlcUse of a rare earth for the removal of antimony and bismuth
WO2011130427A1 (en)*2010-04-132011-10-20Molycorp Minerals, LlcMethods and devices for enhancing contaminant removal by rare earths

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references ofWO2012141896A1*

Also Published As

Publication numberPublication date
AU2012243138A1 (en)2013-11-28
JP2014518538A (en)2014-07-31
JP6295393B2 (en)2018-03-20
EP2697174A1 (en)2014-02-19
JP2018051557A (en)2018-04-05
WO2012141896A1 (en)2012-10-18
KR20140022416A (en)2014-02-24
CA2832908C (en)2020-04-21
AU2012243138B2 (en)2016-02-04
KR102015961B1 (en)2019-08-29
BR112013026251A2 (en)2020-11-10
CN103596886A (en)2014-02-19
CA2832908A1 (en)2012-10-18

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Legal Events

DateCodeTitleDescription
PUAIPublic reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text:ORIGINAL CODE: 0009012

17PRequest for examination filed

Effective date:20131108

AKDesignated contracting states

Kind code of ref document:A1

Designated state(s):AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DAXRequest for extension of the european patent (deleted)
RIC1Information provided on ipc code assigned before grant

Ipc:C02F 5/08 20060101AFI20150508BHEP

RA4Supplementary search report drawn up and despatched (corrected)

Effective date:20150730

RIC1Information provided on ipc code assigned before grant

Ipc:C02F 5/08 20060101AFI20150724BHEP

STAAInformation on the status of an ep patent application or granted ep patent

Free format text:STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18DApplication deemed to be withdrawn

Effective date:20160301


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