CA2832908A1 - Elimination par terres rares d'especes hydratees et hydroxylees - Google Patents

Elimination par terres rares d'especes hydratees et hydroxylees Download PDF

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Publication number
CA2832908A1
CA2832908A1 CA2832908A CA2832908A CA2832908A1 CA 2832908 A1 CA2832908 A1 CA 2832908A1 CA 2832908 A CA2832908 A CA 2832908A CA 2832908 A CA2832908 A CA 2832908A CA 2832908 A1 CA2832908 A1 CA 2832908A1
Authority
CA
Canada
Prior art keywords
metal
rare earth
metalloid
target material
carbonate
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.)
Granted
Application number
CA2832908A
Other languages
English (en)
Other versions
CA2832908C (fr
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.)
Secure Natural Resources 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 US13/244,117 external-priority patent/US20120103909A1/en
Priority claimed from US13/244,092 external-priority patent/US20120074071A1/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
Priority claimed from US13/432,895 external-priority patent/US20120261611A1/en
Application filed by Molycorp Minerals LLC filed Critical Molycorp Minerals LLC
Priority claimed from US13/433,097 external-priority patent/US20180251383A9/en
Publication of CA2832908A1 publication Critical patent/CA2832908A1/fr
Publication of CA2832908C publication Critical patent/CA2832908C/fr
Application granted granted Critical
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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)
  • Manufacture And Refinement Of Metals (AREA)
  • Water Treatment By Sorption (AREA)

Abstract

L'invention concerne de manière générale des procédés et des additifs à teneur en terres rares qui éliminent des matières cibles se présentant sous la forme d'hydroxydes, de carbonates, d'hydrates ou d'oxyhydroxyles à partir d'un milieu liquide, typiquement aqueux.
CA2832908A 2011-04-13 2012-03-28 Elimination par terres rares d'especes hydratees et hydroxylees Expired - Fee Related CA2832908C (fr)

Applications Claiming Priority (49)

Application Number Priority Date Filing Date Title
US201161475155P 2011-04-13 2011-04-13
US201161474902P 2011-04-13 2011-04-13
US61/475,155 2011-04-13
US61/474,902 2011-04-13
US201161476667P 2011-04-18 2011-04-18
US61/476,667 2011-04-18
US201161484919P 2011-05-11 2011-05-11
US61/484,919 2011-05-11
US201161495731P 2011-06-10 2011-06-10
US61/495,731 2011-06-10
US201161496425P 2011-06-13 2011-06-13
US61/496,425 2011-06-13
US201161538634P 2011-09-23 2011-09-23
US13/244,117 2011-09-23
US61/538,634 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
US13/244,092 2011-09-23
US201161539780P 2011-09-27 2011-09-27
US61/539,780 2011-09-27
US201161546803P 2011-10-13 2011-10-13
US61/546,803 2011-10-13
US201161553809P 2011-10-31 2011-10-31
US61/553,809 2011-10-31
US201161558887P 2011-11-11 2011-11-11
US61/558,887 2011-11-11
US201161564132P 2011-11-28 2011-11-28
US61/564,132 2011-11-28
US13/356,581 US20120187047A1 (en) 2011-01-21 2012-01-23 Rare earth removal of hydrated and hydroxyl species
US13/356,581 2012-01-23
US13/356,574 US20120187337A1 (en) 2011-01-21 2012-01-23 Rare earth removal of phosphorus-containing materials
US13/356,574 2012-01-23
US201261596851P 2012-02-09 2012-02-09
US61/596,851 2012-02-09
US13/410,081 2012-03-01
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
US61/613,857 2012-03-21
US61/613,883 2012-03-21
US201261614418P 2012-03-22 2012-03-22
US201261614427P 2012-03-22 2012-03-22
US61/614,418 2012-03-22
US61/614,427 2012-03-22
US13/432,895 2012-03-28
US13/433,097 2012-03-28
US13/432,895 US20120261611A1 (en) 2011-04-13 2012-03-28 Rare earth removal of phosphorus-containing materials
PCT/US2012/030976 WO2012141896A1 (fr) 2011-04-13 2012-03-28 Elimination par terres rares d'espèces hydratées et hydroxylées
US13/433,097 US20180251383A9 (en) 2010-04-13 2012-03-28 Non-metal-containing oxyanion removal from waters using rare earths

Publications (2)

Publication Number Publication Date
CA2832908A1 true CA2832908A1 (fr) 2012-10-18
CA2832908C CA2832908C (fr) 2020-04-21

Family

ID=47009643

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2832908A Expired - Fee Related CA2832908C (fr) 2011-04-13 2012-03-28 Elimination par terres rares d'especes hydratees et hydroxylees

Country Status (8)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105110487A (zh) * 2015-09-06 2015-12-02 中国人民解放军63653部队 一种酸性废水中钚的微生物去除及回收方法

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AU2015226889B2 (en) 2014-03-07 2019-09-19 Secure Natural Resources Llc Cerium (IV) oxide with exceptional arsenic removal properties
EP3704065A1 (fr) 2017-11-01 2020-09-09 Neo Chemicals & Oxides, LLC Agent clarifiant de terres rares et procédé d'utilisation dans le traitement primaire d'eaux usées
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 (zh) * 2018-12-10 2021-11-05 天津众智科技有限公司 一种水基污垢颗粒表面改性剂及制法和减缓工艺水中污垢物对器壁表面结垢的方法
CN109942064A (zh) * 2019-04-03 2019-06-28 张家港健医生物科技有限公司 一种矿物元素组合物制配方法
CN110980992A (zh) * 2019-12-25 2020-04-10 北京矿冶科技集团有限公司 从稀土矿山尾水中富集稀土离子的系统及富集稀土离子的方法
US11772054B2 (en) 2020-03-23 2023-10-03 Neo Water Treatment, Llc Rare earth treatment of membranes to remove contaminants
CN113667842B (zh) * 2021-07-14 2022-09-20 四川省冕宁县方兴稀土有限公司 一种稀土湿法冶炼中除去非稀土杂质的方法
CN113702564B (zh) * 2021-08-19 2024-07-02 广东省科学院资源利用与稀土开发研究所 一种检测稀土废水中锕-227分离程度的方法
CN113666561B (zh) * 2021-08-26 2023-06-09 上海化工研究院有限公司 一种高盐含硫含氟废水处理工艺
CN113754191A (zh) * 2021-09-14 2021-12-07 叶婷婷 化工生产中的高盐有机废水处理方法及装置
CN114314945A (zh) * 2022-01-25 2022-04-12 山东沃华远达环境科技股份有限公司 一种医疗污水处理一级沉淀排除污染物装置

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US6863825B2 (en) * 2003-01-29 2005-03-08 Union Oil Company Of California Process for removing arsenic from aqueous streams
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105110487A (zh) * 2015-09-06 2015-12-02 中国人民解放军63653部队 一种酸性废水中钚的微生物去除及回收方法

Also Published As

Publication number Publication date
CA2832908C (fr) 2020-04-21
BR112013026251A2 (pt) 2020-11-10
KR102015961B1 (ko) 2019-08-29
JP2014518538A (ja) 2014-07-31
AU2012243138B2 (en) 2016-02-04
JP2018051557A (ja) 2018-04-05
KR20140022416A (ko) 2014-02-24
EP2697174A4 (fr) 2015-09-02
WO2012141896A1 (fr) 2012-10-18
JP6295393B2 (ja) 2018-03-20
AU2012243138A1 (en) 2013-11-28
EP2697174A1 (fr) 2014-02-19
CN103596886A (zh) 2014-02-19

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