EP4709890A1 - Kupferkatalysierte laugung eines nickel- und eisenhaltigen rohmaterials - Google Patents

Kupferkatalysierte laugung eines nickel- und eisenhaltigen rohmaterials

Info

Publication number
EP4709890A1
EP4709890A1 EP24725194.5A EP24725194A EP4709890A1 EP 4709890 A1 EP4709890 A1 EP 4709890A1 EP 24725194 A EP24725194 A EP 24725194A EP 4709890 A1 EP4709890 A1 EP 4709890A1
Authority
EP
European Patent Office
Prior art keywords
iron
nickel
raw material
copper
process according
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.)
Pending
Application number
EP24725194.5A
Other languages
English (en)
French (fr)
Inventor
Bart KLAASEN
Werner VERDICKT
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.)
Umicore NV SA
Original Assignee
Umicore NV SA
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 Umicore NV SA filed Critical Umicore NV SA
Publication of EP4709890A1 publication Critical patent/EP4709890A1/de
Pending 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
    • 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
    • C22B3/08—Sulfuric acid, other sulfurated 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
    • C22B23/00—Obtaining nickel or cobalt
    • C22B23/04—Obtaining nickel or cobalt by wet processes
    • C22B23/0407—Leaching processes
    • C22B23/0415—Leaching processes with acids or salt solutions except ammonium salts solutions
    • C22B23/0423—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
    • C22B23/00—Obtaining nickel or cobalt
    • C22B23/04—Obtaining nickel or cobalt by wet processes
    • C22B23/0407—Leaching processes
    • C22B23/0415—Leaching processes with acids or salt solutions except ammonium salts solutions
    • C22B23/043—Sulfurated 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
    • C22B23/00—Obtaining nickel or cobalt
    • C22B23/04—Obtaining nickel or cobalt by wet processes
    • C22B23/0453—Treatment or purification of solutions, e.g. obtained by leaching
    • C22B23/0461—Treatment or purification of solutions, e.g. obtained by leaching by chemical methods
    • 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
    • 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)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
EP24725194.5A 2023-05-11 2024-05-08 Kupferkatalysierte laugung eines nickel- und eisenhaltigen rohmaterials Pending EP4709890A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP23172902 2023-05-11
PCT/EP2024/062825 WO2024231491A1 (en) 2023-05-11 2024-05-08 Copper-catalyzed leaching of a raw material containing nickel and iron

Publications (1)

Publication Number Publication Date
EP4709890A1 true EP4709890A1 (de) 2026-03-18

Family

ID=86332165

Family Applications (1)

Application Number Title Priority Date Filing Date
EP24725194.5A Pending EP4709890A1 (de) 2023-05-11 2024-05-08 Kupferkatalysierte laugung eines nickel- und eisenhaltigen rohmaterials

Country Status (2)

Country Link
EP (1) EP4709890A1 (de)
WO (1) WO2024231491A1 (de)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4042474A (en) * 1973-08-02 1977-08-16 Pako Corporation Separating nickel, cobalt and chromium from iron in metallurgical products
FI121380B (fi) * 2008-06-19 2010-10-29 Norilsk Nickel Finland Oy Menetelmä pyrometallurgisesti valmistettujen nikkelikivien liuottamiseksi
TW202227647A (zh) 2021-01-04 2022-07-16 加拿大商哈奇有限公司 鎳鐵合金直接精煉製程及用於生產硫酸鎳或其他鎳產品的製程

Also Published As

Publication number Publication date
WO2024231491A1 (en) 2024-11-14

Similar Documents

Publication Publication Date Title
CA2856341C (en) Method for producing high-purity nickel sulfate
CN101715493B (zh) 从硫化物的矿石、精矿或其他进料中回收贵金属的方法
JP2004509232A (ja) 硫酸中の塩化物補助酸化加圧浸出による硫化浮選精鉱からの有価ニッケルおよび有価コバルトの回収
JP2000515585A (ja) 大気圧における鉱物浸出プロセス
US20110283831A1 (en) Process for the Recovery of Nickel and/or Cobalt from a Leach Solution
AU2019290870B2 (en) Nickel sulfate compound manufacturing method
CN1333089C (zh) 一种处理钴铜合金的方法
JPH02197533A (ja) 有価金属の分離方法
WO2019244527A1 (ja) 硫酸ニッケル化合物の製造方法
EP0028638A1 (de) Verfahren zur herstellung von kobaltmetallpulver.
EP3266885B1 (de) Verfahren zur herstellung von nickelsulfid und hydrometallurgisches verfahren für nickeloxiderz
WO2009153409A1 (en) Method for leaching nickel matte in the presence of added copper
WO2024231491A1 (en) Copper-catalyzed leaching of a raw material containing nickel and iron
CN119301073B (zh) 用于金属硫化的方法
US3980752A (en) Precipitation of nickel, cobalt, lead sulphides in presence of iron oxides or hydroxides
US6949232B2 (en) Producing cobalt (III) hexammine sulfate from nickel cobalt sulfides
JP7585928B2 (ja) ニッケル酸化鉱石の湿式製錬方法
CN119365617A (zh) 包含Ni和/或Co的固体金属进料的硫化
WO2026078028A1 (en) Selective recovery of nickel and cobalt from nickel-cobaltmanganese materials
WO2025125538A1 (en) Process for leaching of metal containing compounds under reducing conditions

Legal Events

Date Code Title Description
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: UNKNOWN

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE

PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20251211

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC ME MK MT NL NO PL PT RO RS SE SI SK SM TR