CU20250012A7 - METHOD FOR THE TREATMENT OF ACID LEACHING RESIDUES FROM LATERITIC NICKEL ORES AND ACTIVATED MATERIAL - Google Patents

METHOD FOR THE TREATMENT OF ACID LEACHING RESIDUES FROM LATERITIC NICKEL ORES AND ACTIVATED MATERIAL

Info

Publication number
CU20250012A7
CU20250012A7 CU2025000012A CU20250012A CU20250012A7 CU 20250012 A7 CU20250012 A7 CU 20250012A7 CU 2025000012 A CU2025000012 A CU 2025000012A CU 20250012 A CU20250012 A CU 20250012A CU 20250012 A7 CU20250012 A7 CU 20250012A7
Authority
CU
Cuba
Prior art keywords
acid leaching
lateritic nickel
activated material
treatment
residue
Prior art date
Application number
CU2025000012A
Other languages
Spanish (es)
Inventor
Kuiyuan Chen
Xi Chen
Xuegang Chen
Wenbin Dai
Zhongye Pei
yongfeng Qi
Shuxiao Wang
Original Assignee
China Enfi Eng Co Ltd
China Enfi Eng Corp
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 China Enfi Eng Co Ltd, China Enfi Eng Corp filed Critical China Enfi Eng Co Ltd
Publication of CU20250012A7 publication Critical patent/CU20250012A7/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
    • C22B1/00—Preliminary treatment of ores or scrap
    • C22B1/02—Roasting processes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C1/00—Magnetic separation
    • B03C1/02—Magnetic separation acting directly on the substance being separated
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B40/00—Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability
    • C04B40/0028—Aspects relating to the mixing step of the mortar preparation
    • C04B40/0039—Premixtures of ingredients
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B7/00—Hydraulic cements
    • C04B7/14—Cements containing slag
    • C04B7/147—Metallurgical slag
    • C04B7/153—Mixtures thereof with other inorganic cementitious materials or other activators
    • C04B7/17—Mixtures thereof with other inorganic cementitious materials or other activators with calcium oxide containing activators
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B7/00—Hydraulic cements
    • C04B7/14—Cements containing slag
    • C04B7/147—Metallurgical slag
    • C04B7/153—Mixtures thereof with other inorganic cementitious materials or other activators
    • C04B7/21—Mixtures thereof with other inorganic cementitious materials or other activators with calcium sulfate containing activators
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B7/00—Hydraulic cements
    • C04B7/24—Cements from oil shales, residues or waste other than slag
    • C04B7/243—Mixtures thereof with activators or composition-correcting additives, e.g. mixtures of fly ash and alkali activators
    • 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
    • C22B1/00—Preliminary treatment of ores or scrap
    • C22B1/14—Agglomerating; Briquetting; Binding; Granulating
    • 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
    • C22B5/00—General methods of reducing to metals
    • C22B5/02—Dry methods smelting of sulfides or formation of mattes
    • C22B5/10—Dry methods smelting of sulfides or formation of mattes by solid carbonaceous reducing agents
    • 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)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Metallurgy (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Manufacture And Refinement Of Metals (AREA)

Abstract

<p>Se proporciona un método para tratar un residuo de lixiviación ácida de mineral de níquel laterítico y un material activado. El método incluye los siguientes pasos: S1, mezclar el residuo de lixiviación ácida de mineral de níquel laterítico, un material de ajuste, un material auxiliar de fusión y un agente reductor para prensar, para obtener un producto preformado; S2, tostar el producto preformado para obtener un residuo de tostación caliente y gas de combustión caliente, donde el gas de combustión caliente se utiliza para la preparación ácida; S3, realizar la separación magnética del residuo de tostación caliente para obtener un material de hierro refinado y relaves; y S4, mezclar los relaves, un material activo y un material excitante para moler, para obtener un material activado.</p><p>A method is provided for treating acid leaching residue from lateritic nickel ore and an activated material. The method includes the following steps: S1, mixing the acid leaching residue from lateritic nickel ore, an adjusting material, a melting aid, and a reducing agent for pressing, to obtain a preformed product; S2, roasting the preformed product to obtain hot roasting residue and hot combustion gas, where the hot combustion gas is used for acid preparation; S3, performing magnetic separation of the hot roasting residue to obtain refined iron material and tailings; and S4, mixing the tailings, an active material, and an exciting material for grinding, to obtain an activated material.</p>

CU2025000012A 2023-12-14 2024-12-16 METHOD FOR THE TREATMENT OF ACID LEACHING RESIDUES FROM LATERITIC NICKEL ORES AND ACTIVATED MATERIAL CU20250012A7 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202311717499.3A CN117403057B (en) 2023-12-14 2023-12-14 Treatment method of laterite nickel ore acid leaching slag and active material
PCT/CN2024/139731 WO2025124600A1 (en) 2023-12-14 2024-12-16 Treatment method for laterite-nickel ore acid leaching residues, and active material

Publications (1)

Publication Number Publication Date
CU20250012A7 true CU20250012A7 (en) 2026-01-12

Family

ID=89494806

Family Applications (1)

Application Number Title Priority Date Filing Date
CU2025000012A CU20250012A7 (en) 2023-12-14 2024-12-16 METHOD FOR THE TREATMENT OF ACID LEACHING RESIDUES FROM LATERITIC NICKEL ORES AND ACTIVATED MATERIAL

Country Status (6)

Country Link
CN (1) CN117403057B (en)
AU (1) AU2024354211B1 (en)
CO (1) CO2025010007A2 (en)
CU (1) CU20250012A7 (en)
WO (1) WO2025124600A1 (en)
ZA (1) ZA202504131B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117403057B (en) * 2023-12-14 2024-03-08 中国恩菲工程技术有限公司 Treatment method of laterite nickel ore acid leaching slag and active material
CN118652104A (en) * 2024-06-20 2024-09-17 浙江华友钴业股份有限公司 Method for manufacturing sintered blocks and method for recovering sulfur elements
WO2026069299A1 (en) * 2024-09-25 2026-04-02 Pt Esg New Energy Material A method for recycling and utilizing laterite nickel ore metallurgical slag resources
CN118910404B (en) * 2024-10-10 2025-01-24 中南大学 A high-pressure acid leaching and low-consumption process for laterite nickel ore based on efficient utilization of slag
CN120818699B (en) * 2025-09-18 2025-12-16 合肥水泥研究设计院有限公司 Laterite nickel ore leaching slag treatment process

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103397128B (en) * 2013-08-02 2015-07-15 北京科技大学 Method used for extracting iron from red mud by drastic reduction and method used for preparing gel material from secondary tailings
JP5743305B2 (en) * 2015-01-06 2015-07-01 住友金属鉱山株式会社 Method for producing hematite for iron making
CN106498148A (en) * 2016-10-27 2017-03-15 金川集团股份有限公司 A kind of method for reclaiming ferrum in laterite pressure leaching slag
CN107287446B (en) * 2017-06-20 2019-01-29 中南大学 The quick reducing process of lateritic nickel ore rotary kiln
CN107663589A (en) * 2017-10-10 2018-02-06 东北大学 A kind of method by the nickeliferous mixing slag recovery valuable component with iron
CN111534703A (en) * 2020-02-28 2020-08-14 中国恩菲工程技术有限公司 Method for recovering valuable metals from nickel-containing leaching residues
CN113528810A (en) * 2021-06-30 2021-10-22 广东邦普循环科技有限公司 Method for treating mixture of laterite nickel ore leaching slag and jarosite slag and application
CN114774685A (en) * 2022-04-24 2022-07-22 酒泉钢铁(集团)有限责任公司 Method for treating limonite type laterite-nickel ore hydrometallurgy slag
CN114990330B (en) * 2022-05-27 2024-09-20 中国恩菲工程技术有限公司 Chromium slag harmless resource treatment method, active micro-powder material composition and active micro-powder material
CN115261540B (en) * 2022-05-27 2024-05-03 中国恩菲工程技术有限公司 Method for recovering iron and tailings in red mud
CN116004936B (en) * 2022-11-30 2024-07-30 中国恩菲工程技术有限公司 Treatment method of laterite nickel ore acid leaching slag
CN117066519A (en) * 2023-04-20 2023-11-17 浙江华友钴业股份有限公司 Process for recovering iron from laterite nickel ore hydrosmelting tailings
CN116949282B (en) * 2023-04-28 2024-02-13 浙江华友钴业股份有限公司 Method and equipment for treating laterite nickel ore leaching slag
CN116875759A (en) * 2023-06-13 2023-10-13 中南大学 A resource recovery method for recovering iron from high-pressure leaching residue of laterite nickel ore
CN116926312A (en) * 2023-06-13 2023-10-24 长沙矿冶研究院有限责任公司 Method for preparing high-grade iron concentrate by treating laterite-nickel ore wet leaching slag through microwave roasting
CN117403057B (en) * 2023-12-14 2024-03-08 中国恩菲工程技术有限公司 Treatment method of laterite nickel ore acid leaching slag and active material

Also Published As

Publication number Publication date
CO2025010007A2 (en) 2025-08-08
ZA202504131B (en) 2026-02-25
CN117403057B (en) 2024-03-08
AU2024354211B1 (en) 2025-06-19
WO2025124600A1 (en) 2025-06-19
CN117403057A (en) 2024-01-16

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