DK3808861T3 - Forbedret fremgangsmåde til genindvinding af zink fra zinkholdige råmaterialer - Google Patents

Forbedret fremgangsmåde til genindvinding af zink fra zinkholdige råmaterialer Download PDF

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Publication number
DK3808861T3
DK3808861T3 DK19382898.5T DK19382898T DK3808861T3 DK 3808861 T3 DK3808861 T3 DK 3808861T3 DK 19382898 T DK19382898 T DK 19382898T DK 3808861 T3 DK3808861 T3 DK 3808861T3
Authority
DK
Denmark
Prior art keywords
zinc
raw materials
improved process
containing raw
recovery
Prior art date
Application number
DK19382898.5T
Other languages
English (en)
Inventor
Cordero Ana Belén Mejías
Mercado Emilio Pecharromán
Tapia Maria Frades
Solán Sergio Sanguilinda
Original Assignee
Tecn Reunidas S A
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 Tecn Reunidas S A filed Critical Tecn Reunidas S A
Application granted granted Critical
Publication of DK3808861T3 publication Critical patent/DK3808861T3/da

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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
    • C22B3/20—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
    • 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
    • C22B19/00—Obtaining zinc or zinc oxide
    • C22B19/20—Obtaining zinc otherwise than by distilling
    • C22B19/22—Obtaining zinc otherwise than by distilling with leaching with acids
    • 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
    • C22B3/065—Nitric 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
    • C22B3/04—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
    • 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
    • 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
DK19382898.5T 2019-10-14 2019-10-14 Forbedret fremgangsmåde til genindvinding af zink fra zinkholdige råmaterialer DK3808861T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP19382898.5A EP3808861B1 (en) 2019-10-14 2019-10-14 An improved process for the recovery of zinc from zinc-bearing raw materials

Publications (1)

Publication Number Publication Date
DK3808861T3 true DK3808861T3 (da) 2022-02-14

Family

ID=68342886

Family Applications (1)

Application Number Title Priority Date Filing Date
DK19382898.5T DK3808861T3 (da) 2019-10-14 2019-10-14 Forbedret fremgangsmåde til genindvinding af zink fra zinkholdige råmaterialer

Country Status (20)

Country Link
US (1) US20230094835A1 (da)
EP (1) EP3808861B1 (da)
JP (1) JP7419514B2 (da)
KR (1) KR20220080109A (da)
CN (1) CN114555841A (da)
AU (1) AU2020368620B2 (da)
BR (1) BR112022007228A2 (da)
CA (1) CA3154676C (da)
DK (1) DK3808861T3 (da)
ES (1) ES2907464T3 (da)
HR (1) HRP20220300T1 (da)
LT (1) LT3808861T (da)
MX (1) MX2022004272A (da)
PE (1) PE20220599A1 (da)
PL (1) PL3808861T3 (da)
PT (1) PT3808861T (da)
RS (1) RS63065B1 (da)
SI (1) SI3808861T1 (da)
WO (1) WO2021074124A1 (da)
ZA (1) ZA202204017B (da)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI130580B (en) * 2021-11-16 2023-11-22 Teknologian Tutkimuskeskus Vtt Oy Hydrometallurgical process for zinc and steel industry waste material

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1090143A (en) * 1976-01-26 1980-11-25 Hans Reinhardt Method of recovering zinc from a material containing zinc and iron
US4423012A (en) * 1981-12-31 1983-12-27 Hazen Research Incorporated Manganese and zinc solvent extraction process
US4778520A (en) * 1987-03-26 1988-10-18 University Of Waterloo Process for leaching zinc from partially desulfurized zinc concentrates by sulfuric acid
ES2269349T3 (es) 2001-02-16 2007-04-01 Tecnicas Reunidas, S.A. Proceso para la produccion electrolitica de zinc o de compuestos de zinc ultra puro a partir de materias primas primarias y secundarias de zinc.
US7455715B2 (en) * 2001-07-13 2008-11-25 Teck Cominco Metals Ltd. Heap bioleaching process for the extraction of zinc
JP2008266774A (ja) 2007-03-29 2008-11-06 Nikko Kinzoku Kk 亜鉛の回収方法
JP5281779B2 (ja) 2007-09-20 2013-09-04 Ｄｏｗａメタルマイン株式会社 亜鉛電解液の製造方法
CN102061382A (zh) * 2011-01-11 2011-05-18 昆明理工大学 从锌浸出渣洗涤液中回收锌的方法
BE1020491A3 (fr) 2012-02-03 2013-11-05 Zincox Ressources Plc Procede de production de zinc metal.
RU2670117C2 (ru) 2013-09-27 2018-10-18 Текникас Реунидас, С.А. Способ селективного извлечения свинца и серебра и карбонатный концентрат свинца и серебра, полученный вышеуказанным способом

Also Published As

Publication number Publication date
EP3808861B1 (en) 2022-01-12
CA3154676A1 (en) 2021-04-22
WO2021074124A1 (en) 2021-04-22
BR112022007228A2 (pt) 2022-07-05
AU2020368620A1 (en) 2022-03-31
JP2023500038A (ja) 2023-01-04
PE20220599A1 (es) 2022-04-25
KR20220080109A (ko) 2022-06-14
JP7419514B2 (ja) 2024-01-22
HRP20220300T1 (hr) 2022-05-13
ZA202204017B (en) 2023-11-29
CN114555841A (zh) 2022-05-27
CA3154676C (en) 2024-03-26
AU2020368620B2 (en) 2023-06-08
EP3808861A1 (en) 2021-04-21
LT3808861T (lt) 2022-04-11
SI3808861T1 (sl) 2022-04-29
PL3808861T3 (pl) 2022-05-30
PT3808861T (pt) 2022-03-17
ES2907464T3 (es) 2022-04-25
US20230094835A1 (en) 2023-03-30
MX2022004272A (es) 2022-05-06
RS63065B1 (sr) 2022-04-29

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