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

Rare earth removal of hydrated and hydroxyl species

Info

Publication number
EP2697174A4
EP2697174A4 EP12771706.4A EP12771706A EP2697174A4 EP 2697174 A4 EP2697174 A4 EP 2697174A4 EP 12771706 A EP12771706 A EP 12771706A EP 2697174 A4 EP2697174 A4 EP 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Withdrawn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 US13/244,092 external-priority patent/US20120074071A1/en
Priority claimed from US13/244,117 external-priority patent/US20120103909A1/en
Priority claimed from US13/356,574 external-priority patent/US20120187337A1/en
Priority claimed from US13/356,581 external-priority patent/US20120187047A1/en
Priority claimed from US13/410,081 external-priority patent/US20120223022A1/en
Application filed by Molycorp Minerals LLC filed Critical Molycorp Minerals LLC
Priority claimed from US13/433,097 external-priority patent/US20180251383A9/en
Priority claimed from US13/432,895 external-priority patent/US20120261611A1/en
Publication of EP2697174A1 publication Critical patent/EP2697174A1/en
Publication of EP2697174A4 publication Critical patent/EP2697174A4/en
Withdrawn legal-status Critical Current

Links

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
    • C02F1/58—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
    • C02F1/52—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
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/20—Nature of the water, waste water, sewage or sludge to be treated from animal husbandry
    • 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
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00—Technologies for wastewater treatment
    • Y02W10/30—Wastewater or sewage treatment systems using renewable energies
    • Y02W10/37—Wastewater or sewage treatment systems using renewable energies using solar energy

Landscapes

  • Chemical & Material Sciences (AREA)
  • Water Supply & Treatment (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Removal Of Specific Substances (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Water Treatment By Sorption (AREA)
  • Manufacture And Refinement Of Metals (AREA)
EP12771706.4A 2011-04-13 2012-03-28 Rare earth removal of hydrated and hydroxyl species Withdrawn EP2697174A4 (en)

Applications Claiming Priority (25)

Application Number Priority Date Filing Date Title
US201161474902P 2011-04-13 2011-04-13
US201161475155P 2011-04-13 2011-04-13
US201161476667P 2011-04-18 2011-04-18
US201161484919P 2011-05-11 2011-05-11
US201161495731P 2011-06-10 2011-06-10
US201161496425P 2011-06-13 2011-06-13
US201161538634P 2011-09-23 2011-09-23
US13/244,092 US20120074071A1 (en) 2010-09-23 2011-09-23 Process for treating waters and water handling systems to remove scales and reduce the scaling tendency
US13/244,117 US20120103909A1 (en) 2010-09-23 2011-09-23 Particulate cerium dioxide and an in situ method for making and using the same
US201161539780P 2011-09-27 2011-09-27
US201161546803P 2011-10-13 2011-10-13
US201161553809P 2011-10-31 2011-10-31
US201161558887P 2011-11-11 2011-11-11
US201161564132P 2011-11-28 2011-11-28
US13/356,574 US20120187337A1 (en) 2011-01-21 2012-01-23 Rare earth removal of phosphorus-containing materials
US13/356,581 US20120187047A1 (en) 2011-01-21 2012-01-23 Rare earth removal of hydrated and hydroxyl species
US201261596851P 2012-02-09 2012-02-09
US13/410,081 US20120223022A1 (en) 2011-03-01 2012-03-01 Contaminant removal from waters using rare earths
US201261613883P 2012-03-21 2012-03-21
US201261613857P 2012-03-21 2012-03-21
US201261614418P 2012-03-22 2012-03-22
US201261614427P 2012-03-22 2012-03-22
PCT/US2012/030976 WO2012141896A1 (en) 2011-04-13 2012-03-28 Rare earth removal of hydrated and hydroxyl species
US13/433,097 US20180251383A9 (en) 2010-04-13 2012-03-28 Non-metal-containing oxyanion removal from waters using rare earths
US13/432,895 US20120261611A1 (en) 2011-04-13 2012-03-28 Rare earth removal of phosphorus-containing materials

Publications (2)

Publication Number Publication Date
EP2697174A1 EP2697174A1 (en) 2014-02-19
EP2697174A4 true EP2697174A4 (en) 2015-09-02

Family

ID=47009643

Family Applications (1)

Application Number Title Priority Date Filing Date
EP12771706.4A Withdrawn EP2697174A4 (en) 2011-04-13 2012-03-28 Rare earth removal of hydrated and hydroxyl species

Country Status (8)

Country Link
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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3113859A4 (en) 2014-03-07 2017-10-04 Secure Natural Resources LLC Cerium (iv) oxide with exceptional arsenic removal properties
CN105110487B (en) * 2015-09-06 2017-10-31 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
MX2020004399A (en) 2017-11-01 2020-08-06 Neo Water Treat Llc Rare earth clarifying agent and method for use in primary treatment of wastewater.
US10988395B2 (en) 2018-09-25 2021-04-27 Neo Chemicals & Oxides, LLC Cerium-lanthanum treatment method for reduction of contaminants in wastewater membrane bioreactors
CN109650563B (en) * 2018-12-10 2021-11-05 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) * 2019-04-03 2019-06-28 张家港健医生物科技有限公司 A kind of mineral element composition compounding method
CN110980992A (en) * 2019-12-25 2020-04-10 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
WO2021195141A1 (en) 2020-03-23 2021-09-30 Neo Water Treatment, Llc Rare earth treatment of membranes to remove contaminants
CN113667842B (en) * 2021-07-14 2022-09-20 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) * 2021-08-19 2024-07-02 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) * 2021-08-26 2023-06-09 上海化工研究院有限公司 High-salt sulfur-containing fluorine-containing wastewater treatment process
CN113754191A (en) * 2021-09-14 2021-12-07 叶婷婷 Method and device for treating high-salinity organic wastewater in chemical production
CN114314945A (en) * 2022-01-25 2022-04-12 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 number Priority date Publication date Assignee Title
US7338603B1 (en) * 2005-07-27 2008-03-04 Molycorp, Inc. Process using rare earths to remove oxyanions from aqueous streams
US20100258448A1 (en) * 2009-04-09 2010-10-14 Molycorp Minerals, Llc Use of a rare earth for the removal of antimony and bismuth
WO2011130427A1 (en) * 2010-04-13 2011-10-20 Molycorp Minerals, Llc Methods and devices for enhancing contaminant removal by rare earths

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1761520A (en) * 2003-01-28 2006-04-19 环境清洁技术公司 Oxides of manganese processed in continuous flow reactors
US6863825B2 (en) * 2003-01-29 2005-03-08 Union Oil Company Of California Process for removing arsenic from aqueous streams
JP2005288363A (en) * 2004-04-01 2005-10-20 Nihon Kaisui:Kk Arsenic adsorbent and production method therefor
US20080023403A1 (en) * 2006-07-28 2008-01-31 Rawson James R Y Methods for removing insoluble lead from water
CN1962046A (en) * 2006-10-20 2007-05-16 山东大学 A heavy metal ion absorbent and application thereof in removal of heavy metal ion
JPWO2008108085A1 (en) * 2007-03-01 2010-06-10 日本板硝子株式会社 Separation method of organometallic compound and inorganic compound
JP2008238734A (en) * 2007-03-28 2008-10-09 Toshiba Corp Electronic device and its manufacturing method
US20090107925A1 (en) * 2007-10-31 2009-04-30 Chevron U.S.A. Inc. Apparatus and process for treating an aqueous solution containing biological contaminants
US20090107919A1 (en) * 2007-10-31 2009-04-30 Chevron U.S.A. Inc. Apparatus and process for treating an aqueous solution containing chemical contaminants
JP2009249554A (en) * 2008-04-09 2009-10-29 Nihon Kaisui:Kk Insolubilizing agent for soil contaminated with heavy metal or the like, and insolubilization method for soil using the same
AR074321A1 (en) * 2008-11-11 2011-01-05 Molycorp Minerals Llc REMOVAL OF OBJECTIVE MATERIALS USING RARE LAND METALS
WO2010056742A1 (en) * 2008-11-11 2010-05-20 Molycorp Minerals Llc Target material removal using rare earth metals
CN101804318A (en) * 2010-04-16 2010-08-18 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 number Priority date Publication date Assignee Title
US7338603B1 (en) * 2005-07-27 2008-03-04 Molycorp, Inc. Process using rare earths to remove oxyanions from aqueous streams
US20100258448A1 (en) * 2009-04-09 2010-10-14 Molycorp Minerals, Llc Use of a rare earth for the removal of antimony and bismuth
WO2011130427A1 (en) * 2010-04-13 2011-10-20 Molycorp Minerals, Llc Methods and devices for enhancing contaminant removal by rare earths

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2012141896A1 *

Also Published As

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

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