ATE426684T1 - Extraktionsverfahren zur abtrennung von europium(iii) und yttrium(iii) aus luminophorenstaub und-schlamm - Google Patents

Extraktionsverfahren zur abtrennung von europium(iii) und yttrium(iii) aus luminophorenstaub und-schlamm

Info

Publication number
ATE426684T1
ATE426684T1 AT05804481T AT05804481T ATE426684T1 AT E426684 T1 ATE426684 T1 AT E426684T1 AT 05804481 T AT05804481 T AT 05804481T AT 05804481 T AT05804481 T AT 05804481T AT E426684 T1 ATE426684 T1 AT E426684T1
Authority
AT
Austria
Prior art keywords
iii
yttrium
luminophore
sludge
dust
Prior art date
Application number
AT05804481T
Other languages
English (en)
Inventor
Vaclav Gruber
Original Assignee
Ustav Chemickych Procesu Akade
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
Application filed by Ustav Chemickych Procesu Akade filed Critical Ustav Chemickych Procesu Akade
Application granted granted Critical
Publication of ATE426684T1 publication Critical patent/ATE426684T1/de

Links

Classifications

    • 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
    • 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
    • C22B3/26—Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds
    • C22B3/38—Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds containing phosphorus
    • C22B3/384—Pentavalent phosphorus oxyacids, esters thereof
    • C22B3/3846—Phosphoric acid, e.g. (O)P(OH)3
    • 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
    • C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
    • C22B7/006—Wet processes
    • C22B7/007—Wet processes by acid leaching
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Extraction Or Liquid Replacement (AREA)
AT05804481T 2004-11-30 2005-11-24 Extraktionsverfahren zur abtrennung von europium(iii) und yttrium(iii) aus luminophorenstaub und-schlamm ATE426684T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CZ20041156A CZ20041156A3 (cs) 2004-11-30 2004-11-30 Zpusob extrakce iontu europitých a yttritých z koncentrátu luminoforového prachu ci kalu

Publications (1)

Publication Number Publication Date
ATE426684T1 true ATE426684T1 (de) 2009-04-15

Family

ID=35871196

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05804481T ATE426684T1 (de) 2004-11-30 2005-11-24 Extraktionsverfahren zur abtrennung von europium(iii) und yttrium(iii) aus luminophorenstaub und-schlamm

Country Status (7)

Country Link
EP (1) EP1817437B1 (de)
AT (1) ATE426684T1 (de)
CZ (1) CZ20041156A3 (de)
DE (1) DE602005013567D1 (de)
ES (1) ES2323321T3 (de)
PL (1) PL1817437T3 (de)
WO (1) WO2006058508A1 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100451138C (zh) * 2007-02-05 2009-01-14 常州华南化工有限公司 富铕硫酸稀土制备超细高纯氧化铕的方法
CN102115822B (zh) * 2010-11-18 2015-06-10 吴泉锦 从荧光粉、抛光粉废料中回收稀土氧化物的方法
US9869005B2 (en) 2012-07-21 2018-01-16 K-Technologies, Inc. Processes for rare earths recovery from wet-process phosphoric acid
RU2528576C1 (ru) 2013-03-05 2014-09-20 Открытое акционерное общество "Объединенная химическая компания "УРАЛХИМ" Способ извлечения редкоземельных металлов и получения строительного гипса из фосфогипса полугидрата
RU2528573C1 (ru) 2013-03-05 2014-09-20 Открытое акционерное общество "Объединенная химическая компания "УРАЛХИМ" Способ извлечения редкоземельных металлов и получения строительного гипса из фосфогипса полугидрата
RU2538863C2 (ru) 2013-03-05 2015-01-10 Открытое акционерное общество "Объединенная химическая компания "УРАЛХИМ" Способ реэкстракции редкоземельных металлов из органических растворов и получение концентрата редкоземельных металлов
RU2543160C2 (ru) 2013-03-18 2015-02-27 Открытое акционерное общество "Объединенная химическая компания "УРАЛХИМ" Способ сернокислотного разложения рзм-содержащего фосфатного сырья
WO2014167534A1 (en) * 2013-04-12 2014-10-16 University Of Kwazulu-Natal Recovery of yttrium and europium compounds
CN103924079A (zh) * 2014-03-18 2014-07-16 包头稀土研究院 提高有机皂化度增大钐和锌在氯化铵体系中萃取分离因素的方法
CN103924078B (zh) * 2014-03-18 2016-08-17 包头稀土研究院 料液中添加氯化铵提高钐和锌萃取分离因素的方法
CN103924080B (zh) * 2014-03-18 2016-09-28 包头稀土研究院 一种增加相比提高钐和锌在氯化铵体系中萃取分离因素的方法
RU2595314C1 (ru) * 2015-04-02 2016-08-27 Акционерное общество "Государственный научно-исследовательский и проектный институт редкометаллической промышленности АО "Гиредмет"" Способ переработки отходов люминофоров на основе сульфида цинка, содержащих иттрий и европий
RU2622474C1 (ru) * 2016-06-15 2017-06-15 Акционерное общество "Государственный научно-исследовательский и проектный институт редкометаллической промышленности АО "Гиредмет" Способ селективного извлечения иттрия и европия из продуктов переработки отходов люминофоров
CN110283997B (zh) * 2019-07-25 2020-11-27 南昌航空大学 一种四出口分组分离中钇富铕稀土矿的工艺流程
CN111074070B (zh) * 2020-01-20 2021-06-29 广东省稀有金属研究所 一种从海洋稀土硫酸浸出液中萃取钇的方法及萃取有机相

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3110556A (en) * 1957-04-10 1963-11-12 Donald F Peppard Process for separating yttrium from the rare earths by solvent extraction
US3524723A (en) * 1966-01-10 1970-08-18 Molybdenum Corp Solvent extraction process for separating europium from other rare earths
US3954657A (en) * 1973-05-14 1976-05-04 Zenith Radio Corporation Process for reclaiming rare earth oxysulfide phosphor material
US4041125A (en) * 1973-06-15 1977-08-09 Forskningsgruppe For Sjeldne Jordarter Process for separation of the lanthanides
JPS5942738B2 (ja) * 1979-03-13 1984-10-17 三菱化学株式会社 ユ−ロピウムの分離方法
US4386056A (en) * 1982-07-30 1983-05-31 Westinghouse Electric Corp. Recovery of yttrium and europium from contaminated solutions
JPS60161330A (ja) * 1984-01-31 1985-08-23 Kasei Optonix Co Ltd 廃希土類蛍光体からの高純度希土類酸化物の回収方法
JPS61291416A (ja) * 1985-06-17 1986-12-22 Asahi Chem Ind Co Ltd 希土類元素の分離方法
US5015447A (en) * 1989-07-18 1991-05-14 Alcan International Limited Recovery of rare earth elements from sulphurous acid solution by solvent extraction
JP3497089B2 (ja) * 1998-12-22 2004-02-16 文良 齋藤 廃棄蛍光材からレアメタル成分を選択分離する方法

Also Published As

Publication number Publication date
PL1817437T3 (pl) 2009-10-30
WO2006058508A1 (en) 2006-06-08
EP1817437B1 (de) 2009-03-25
DE602005013567D1 (de) 2009-05-07
CZ20041156A3 (cs) 2006-07-12
EP1817437A1 (de) 2007-08-15
ES2323321T3 (es) 2009-07-13

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