EP3433389A4 - Rückgewinnung von metallen aus calciumreich materialien - Google Patents

Rückgewinnung von metallen aus calciumreich materialien Download PDF

Info

Publication number
EP3433389A4
EP3433389A4 EP16895295.0A EP16895295A EP3433389A4 EP 3433389 A4 EP3433389 A4 EP 3433389A4 EP 16895295 A EP16895295 A EP 16895295A EP 3433389 A4 EP3433389 A4 EP 3433389A4
Authority
EP
European Patent Office
Prior art keywords
calcium
recovering metals
materials rich
rich
materials
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Withdrawn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
EP16895295.0A
Other languages
English (en)
French (fr)
Other versions
EP3433389A1 (de
Inventor
Tuukka KOTIRANTA
Petri PALOVAARA
Sauli PISILÄ
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.)
Outotec Finland Oy
Original Assignee
Outotec Finland Oy
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 Outotec Finland Oy filed Critical Outotec Finland Oy
Publication of EP3433389A1 publication Critical patent/EP3433389A1/de
Publication of EP3433389A4 publication Critical patent/EP3433389A4/de
Withdrawn legal-status Critical Current

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
    • 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
    • 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
    • C22B34/00—Obtaining refractory metals
    • C22B34/20—Obtaining niobium, tantalum or vanadium
    • C22B34/22—Obtaining vanadium
    • 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
    • C22B7/04—Working-up slag
    • 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)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Processing Of Solid Wastes (AREA)
EP16895295.0A 2016-03-22 2016-03-22 Rückgewinnung von metallen aus calciumreich materialien Withdrawn EP3433389A4 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/FI2016/050179 WO2017162901A1 (en) 2016-03-22 2016-03-22 Recovery of metals from calcium-rich materials

Publications (2)

Publication Number Publication Date
EP3433389A1 EP3433389A1 (de) 2019-01-30
EP3433389A4 true EP3433389A4 (de) 2019-12-11

Family

ID=59901058

Family Applications (1)

Application Number Title Priority Date Filing Date
EP16895295.0A Withdrawn EP3433389A4 (de) 2016-03-22 2016-03-22 Rückgewinnung von metallen aus calciumreich materialien

Country Status (6)

Country Link
EP (1) EP3433389A4 (de)
CN (1) CN108779512A (de)
CA (1) CA3018028C (de)
EA (1) EA036823B1 (de)
WO (1) WO2017162901A1 (de)
ZA (1) ZA201806272B (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI128948B (en) 2018-12-04 2021-03-31 Aalto Korkeakoulusaeaetioe Sr Method for extracting and carbonating calcium from alkaline industrial waste or by-product materials
CN109913660A (zh) * 2019-03-18 2019-06-21 东北大学 一种利用含钒钢渣制备富钒富铁料的方法
CN111560523B (zh) * 2020-06-05 2021-02-05 昆明理工大学 含钒钢渣中钙组元净化与回收的工艺
WO2022056230A1 (en) * 2020-09-11 2022-03-17 Lixivia, Inc. Weak acid lixiviants for selective recovery of alkaline earth metals
CN115323199B (zh) * 2021-11-12 2023-09-29 虔东稀土集团股份有限公司 一种稀土元素的回收方法
WO2024259327A2 (en) * 2023-06-16 2024-12-19 C-Crete Technologies Llc Methods of isolating cementitious precursors

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110139628A1 (en) * 2008-05-30 2011-06-16 Aalto University Foundation Method of producing calcium carbonate from waste and byproducts

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE210739T1 (de) * 1994-09-08 2001-12-15 Recycling Technologies Inc Verfahren zur gewinnung von metallen und chemischer werte
CA2199268C (en) * 1994-09-08 2003-03-25 Paul R. Dibella Method for recovering metal and chemical values
AU2008200206B2 (en) * 2007-01-19 2012-09-06 Ausenco Services Pty Ltd Integrated hydrometallurgical and pyrometallurgical processing of base-metal sulphides
CN104109758A (zh) * 2014-07-21 2014-10-22 中国科学院过程工程研究所 一种分步提取钒渣中钒、铬、铁的清洁工艺方法

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110139628A1 (en) * 2008-05-30 2011-06-16 Aalto University Foundation Method of producing calcium carbonate from waste and byproducts

Also Published As

Publication number Publication date
ZA201806272B (en) 2019-07-31
CA3018028A1 (en) 2017-09-28
EA201891862A1 (ru) 2019-02-28
EA036823B1 (ru) 2020-12-24
WO2017162901A1 (en) 2017-09-28
CN108779512A (zh) 2018-11-09
CA3018028C (en) 2023-09-12
EP3433389A1 (de) 2019-01-30

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