ZA201806272B - Recovery of metals from calcium-rich materials - Google Patents

Recovery of metals from calcium-rich materials

Info

Publication number
ZA201806272B
ZA201806272B ZA2018/06272A ZA201806272A ZA201806272B ZA 201806272 B ZA201806272 B ZA 201806272B ZA 2018/06272 A ZA2018/06272 A ZA 2018/06272A ZA 201806272 A ZA201806272 A ZA 201806272A ZA 201806272 B ZA201806272 B ZA 201806272B
Authority
ZA
South Africa
Prior art keywords
metals
recovery
calcium
rich materials
rich
Prior art date
Application number
ZA2018/06272A
Other languages
English (en)
Inventor
Kotiranta Tuukka
Palovaara Petri
Pisilä Sauli
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 ZA201806272B publication Critical patent/ZA201806272B/en

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)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Manufacturing & Machinery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Processing Of Solid Wastes (AREA)
ZA2018/06272A 2016-03-22 2018-09-18 Recovery of metals from calcium-rich materials ZA201806272B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/FI2016/050179 WO2017162901A1 (fr) 2016-03-22 2016-03-22 Récupération de métaux à partir de matériaux riches en calcium

Publications (1)

Publication Number Publication Date
ZA201806272B true ZA201806272B (en) 2019-07-31

Family

ID=59901058

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA2018/06272A ZA201806272B (en) 2016-03-22 2018-09-18 Recovery of metals from calcium-rich materials

Country Status (6)

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

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0783593B1 (fr) * 1994-09-08 2001-12-12 Recycling Technologies, Inc. Procede pour la recuperation de metaux et d'autres composes chimiques utiles
ATE210739T1 (de) * 1994-09-08 2001-12-15 Recycling Technologies Inc Verfahren zur gewinnung von metallen und chemischer werte
CA2618608A1 (fr) * 2007-01-19 2008-07-19 Ausenco Services Pty Ltd Traitement hydrometallurgique et pyrometallurgique integre des sulfures de metaux communs
FI122348B (fi) * 2008-05-30 2011-12-15 Rautaruukki Oyj Menetelmä kalsiumkarbonaatin tuottamiseksi jäte- ja sivutuotteista
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

Also Published As

Publication number Publication date
CA3018028A1 (fr) 2017-09-28
CN108779512A (zh) 2018-11-09
EA036823B1 (ru) 2020-12-24
EA201891862A1 (ru) 2019-02-28
EP3433389A4 (fr) 2019-12-11
CA3018028C (fr) 2023-09-12
WO2017162901A1 (fr) 2017-09-28
EP3433389A1 (fr) 2019-01-30

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