JP6695491B2 - 石炭灰から希少金属元素の抽出方法および希少金属元素の抽出装置 - Google Patents

石炭灰から希少金属元素の抽出方法および希少金属元素の抽出装置 Download PDF

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JP6695491B2
JP6695491B2 JP2019501988A JP2019501988A JP6695491B2 JP 6695491 B2 JP6695491 B2 JP 6695491B2 JP 2019501988 A JP2019501988 A JP 2019501988A JP 2019501988 A JP2019501988 A JP 2019501988A JP 6695491 B2 JP6695491 B2 JP 6695491B2
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extraction
rare metal
acid
metal element
coal ash
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JP2019528371A (ja
Inventor
在 寛 金
在 寛 金
錫 雲 朴
錫 雲 朴
鎭 杓 洪
鎭 杓 洪
宰 赫 鄭
宰 赫 鄭
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Korea Electric Power Corp
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Korea Electric Power Corp
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    • 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
    • C22B3/04—Extraction of metal compounds from ores or concentrates by wet processes by leaching
    • C22B3/06—Extraction of metal compounds from ores or concentrates by wet processes by leaching in inorganic acid solutions, e.g. with acids generated in situ; in inorganic salt solutions other than ammonium salt solutions
    • 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
    • C22B3/04—Extraction of metal compounds from ores or concentrates by wet processes by leaching
    • C22B3/06—Extraction of metal compounds from ores or concentrates by wet processes by leaching in inorganic acid solutions, e.g. with acids generated in situ; in inorganic salt solutions other than ammonium salt solutions
    • C22B3/10—Hydrochloric acid, other halogenated acids or salts thereof
    • 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
    • C22B34/00—Obtaining refractory metals
    • C22B34/20—Obtaining niobium, tantalum or vanadium
    • C22B34/24—Obtaining niobium or tantalum
    • 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
    • C22B58/00—Obtaining gallium or indium
    • 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
    • C22B59/00—Obtaining rare earth metals
    • 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

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Metallurgy (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacture And Refinement Of Metals (AREA)
JP2019501988A 2017-07-24 2018-01-05 石炭灰から希少金属元素の抽出方法および希少金属元素の抽出装置 Active JP6695491B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR10-2017-0093374 2017-07-24
KR1020170093374A KR101910333B1 (ko) 2017-07-24 2017-07-24 석탄회로부터 희소 금속 원소 추출 방법 및 희소 금속 원소 추출 장치
PCT/KR2018/000253 WO2019022320A1 (ko) 2017-07-24 2018-01-05 석탄회로부터 희소 금속 원소 추출 방법 및 희소 금속 원소 추출 장치

Publications (2)

Publication Number Publication Date
JP2019528371A JP2019528371A (ja) 2019-10-10
JP6695491B2 true JP6695491B2 (ja) 2020-05-20

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JP2019501988A Active JP6695491B2 (ja) 2017-07-24 2018-01-05 石炭灰から希少金属元素の抽出方法および希少金属元素の抽出装置

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JP (1) JP6695491B2 (ko)
KR (1) KR101910333B1 (ko)
WO (1) WO2019022320A1 (ko)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110286154B (zh) * 2019-07-23 2021-08-17 长安大学 一种完全消解锰矿石样品进行元素分析的方法
CN112853097A (zh) * 2020-12-31 2021-05-28 广西国盛稀土新材料有限公司 一种回收硅酸钇镥中稀土元素的方法
KR102428014B1 (ko) 2021-12-30 2022-08-03 (주)광산기공 탄소중립 지향의 희소광물 회수 시스템

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7128840B2 (en) * 2002-03-26 2006-10-31 Idaho Research Foundation, Inc. Ultrasound enhanced process for extracting metal species in supercritical fluids
CN101177733A (zh) * 2006-11-06 2008-05-14 中信国安盟固利新能源科技有限公司 一种超声波助酸性弱氧化法从含锗煤中提取锗的技术
CN101838738A (zh) * 2010-04-27 2010-09-22 中国神华能源股份有限公司 一种由粉煤灰提取镓的方法
JP5310825B2 (ja) * 2011-11-14 2013-10-09 住友金属鉱山株式会社 希土類元素の回収方法
FI123432B (fi) * 2011-12-02 2013-04-30 Jyvaeskylaen En Oy Menetelmä tuhkan, erityisesti lentotuhkan käsittelemiseksi
KR101382905B1 (ko) * 2011-12-28 2014-04-10 주식회사 포스코 모나자이트로부터 희토류 원소를 추출하는 방법
US9228248B2 (en) * 2012-03-30 2016-01-05 Nippon Light Metal Company, Ltd. Method of recovering rare-earth elements
US8968688B2 (en) * 2012-04-17 2015-03-03 Physical Sciences, Inc. Recovery of rare earth elements and compounds from coal ash
BR112016008867B1 (pt) * 2013-10-21 2020-05-05 Peloton Resources Pty Ltd processo para a recuperação de metais valiosos
CN106062222B (zh) * 2014-02-05 2017-09-26 株式会社日立制作所 稀土元素的分离方法及分离装置

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WO2019022320A1 (ko) 2019-01-31
JP2019528371A (ja) 2019-10-10
KR101910333B1 (ko) 2018-10-23

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