FR2979756B1 - Procede de recyclage de batteries au lithium et/ou d'electrodes de telles batteries - Google Patents
Procede de recyclage de batteries au lithium et/ou d'electrodes de telles batteriesInfo
- Publication number
- FR2979756B1 FR2979756B1 FR1157939A FR1157939A FR2979756B1 FR 2979756 B1 FR2979756 B1 FR 2979756B1 FR 1157939 A FR1157939 A FR 1157939A FR 1157939 A FR1157939 A FR 1157939A FR 2979756 B1 FR2979756 B1 FR 2979756B1
- Authority
- FR
- France
- Prior art keywords
- batteries
- electrodes
- lithium
- suspension
- recycling
- 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.)
- Active
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/54—Reclaiming serviceable parts of waste accumulators
-
- 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
- C22B26/00—Obtaining alkali, alkaline earth metals or magnesium
- C22B26/10—Obtaining alkali metals
- C22B26/12—Obtaining lithium
-
- 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
- C22B7/006—Wet processes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
- H01M4/131—Electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/36—Selection of substances as active materials, active masses, active liquids
- H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
- H01M4/485—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of mixed oxides or hydroxides for inserting or intercalating light metals, e.g. LiTi2O4 or LiTi2OxFy
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/36—Selection of substances as active materials, active masses, active liquids
- H01M4/58—Selection of substances as active materials, active masses, active liquids of inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy; of polyanionic structures, e.g. phosphates, silicates or borates
- H01M4/5825—Oxygenated metallic salts or polyanionic structures, e.g. borates, phosphates, silicates, olivines
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
-
- 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
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
-
- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/84—Recycling of batteries or fuel cells
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Secondary Cells (AREA)
- Manufacture And Refinement Of Metals (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR1157939A FR2979756B1 (fr) | 2011-09-07 | 2011-09-07 | Procede de recyclage de batteries au lithium et/ou d'electrodes de telles batteries |
| PCT/IB2012/054581 WO2013035048A1 (fr) | 2011-09-07 | 2012-09-05 | Procede de recyclage de batteries au lithium et/ou d'electrodes de telles batteries |
| EP12769500.5A EP2754201B1 (fr) | 2011-09-07 | 2012-09-05 | Procédé de recyclage de batteries au lithium et/ou d'électrodes de telles batteries |
| US14/343,651 US9312581B2 (en) | 2011-09-07 | 2012-09-05 | Method for recycling lithium batteries and/or electrodes of such batteries |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR1157939A FR2979756B1 (fr) | 2011-09-07 | 2011-09-07 | Procede de recyclage de batteries au lithium et/ou d'electrodes de telles batteries |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2979756A1 FR2979756A1 (fr) | 2013-03-08 |
| FR2979756B1 true FR2979756B1 (fr) | 2013-10-04 |
Family
ID=46982666
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR1157939A Active FR2979756B1 (fr) | 2011-09-07 | 2011-09-07 | Procede de recyclage de batteries au lithium et/ou d'electrodes de telles batteries |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US9312581B2 (fr) |
| EP (1) | EP2754201B1 (fr) |
| FR (1) | FR2979756B1 (fr) |
| WO (1) | WO2013035048A1 (fr) |
Families Citing this family (48)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10741890B2 (en) | 2012-04-04 | 2020-08-11 | Worcester Polytechnic Institute | Method and apparatus for recycling lithium iron phosphate batteries |
| KR101439427B1 (ko) * | 2013-03-14 | 2014-09-11 | 한국과학기술연구원 | 리튬이차전지용 올리빈계 양극소재의 재활용 방법, 이에 의하여 제조된 양극소재, 이를 포함하는 리튬이차전지용 양극 및 리튬이차전지 |
| DE102014116378B4 (de) | 2014-11-10 | 2016-07-28 | Schott Ag | Verfahren zum Herstellen eines glaskeramischen Ionenleiters |
| WO2016205780A1 (fr) | 2015-06-19 | 2016-12-22 | 24M Technologies, Inc. | Procédés de remédiation de cellule électrochimique |
| CN105024106B (zh) * | 2015-07-31 | 2018-01-12 | 合肥国轩高科动力能源有限公司 | 一种从废旧锂离子电池及报废正极片中回收磷酸铁的方法 |
| US10807879B2 (en) * | 2016-03-16 | 2020-10-20 | Jx Nippon Mining & Metals Corporation | Processing method for lithium ion battery scrap |
| WO2017159745A1 (fr) * | 2016-03-16 | 2017-09-21 | Jx金属株式会社 | Procédé de traitement de déchets de batterie au lithium-ion |
| JP6991159B2 (ja) * | 2016-05-20 | 2022-01-12 | ハイドロ-ケベック | リチウム電池電極材料をリサイクルするためのプロセス |
| US10205200B2 (en) | 2016-07-07 | 2019-02-12 | Grst International Limited | Method for recycling lithium-ion battery |
| EP3488486B1 (fr) * | 2016-07-22 | 2021-03-17 | Hydro-Québec | Procédé pour le recyclage du graphène d'un matériau d'électrode |
| CN106129520A (zh) * | 2016-08-31 | 2016-11-16 | 襄阳艾克特电池科技股份有限公司 | 一种锂离子电池氧化铜回收工艺方法 |
| US10850989B2 (en) * | 2016-12-20 | 2020-12-01 | Sungeel Hitech Co., Ltd. | Method for preparing solid lithium salt from lithium solution |
| WO2018209164A1 (fr) * | 2017-05-11 | 2018-11-15 | Worcester Polytechnic Institute | Procédé et appareil de recyclage de batteries au phosphate de fer-lithium |
| KR102412404B1 (ko) | 2017-05-30 | 2022-06-23 | 리-싸이클 코포레이션 | 배터리로부터 물질을 회수하기 위한 방법, 장치 및 시스템 |
| CN107180999B (zh) * | 2017-06-27 | 2019-07-30 | 湖南邦普循环科技有限公司 | 一种废旧磷酸铁锂材料的综合利用方法 |
| WO2020018377A1 (fr) | 2018-07-14 | 2020-01-23 | Polyceed Inc. | Recyclage de fenêtres intelligentes |
| CN109292746A (zh) * | 2018-09-17 | 2019-02-01 | 南昌航空大学 | 一种废旧锂电池中回收六氟磷酸锂的方法 |
| EP3887558A4 (fr) * | 2018-11-28 | 2022-08-31 | Li Industries Inc. | Procédés et systèmes de recyclage direct évolutif de batteries |
| CN111276767B (zh) * | 2018-12-04 | 2021-04-13 | 荆门市格林美新材料有限公司 | 一种废旧磷酸铁锂电池的回收方法 |
| CN109775678B (zh) * | 2019-04-01 | 2022-05-10 | 中钢集团南京新材料研究院有限公司 | 废旧磷酸铁锂电池中制备电池级磷酸铁和工业级磷酸锂的方法 |
| CN110289459B (zh) * | 2019-07-26 | 2020-05-19 | 惠州市恒创睿能环保科技有限公司 | 一种废旧电池提炼原料的装置 |
| TWI725589B (zh) * | 2019-10-25 | 2021-04-21 | 輝能科技股份有限公司 | 氧化物固態電解質的原相回收方法、鋰電池製造方法及其綠色環保電池 |
| CN111285341A (zh) * | 2020-02-21 | 2020-06-16 | 北京蒙京石墨新材料科技研究院有限公司 | 一种从废弃磷酸铁锂电池中提取电池级磷酸铁的方法 |
| CN111697282B (zh) * | 2020-06-18 | 2021-11-02 | 中国科学院宁波材料技术与工程研究所 | 一种废旧电池正极材料回收稀溶液中提取锂的方法 |
| CN111924816A (zh) * | 2020-07-02 | 2020-11-13 | 曲靖市华祥科技有限公司 | 一种废旧锂离子电池电解液的回收方法 |
| CN111926191B (zh) * | 2020-09-21 | 2021-10-26 | 天齐锂业(江苏)有限公司 | 一种回收磷酸铁锂电池的方法 |
| KR20220039288A (ko) | 2020-09-22 | 2022-03-29 | 에스케이이노베이션 주식회사 | 리튬 이차 전지의 활성 금속 회수 방법 |
| US12132176B2 (en) | 2020-10-13 | 2024-10-29 | The Trustees Of Columbia University In The City Of New York | Methods for recovering and reusing polymeric binders from composite cathode films |
| CN112331949B (zh) * | 2020-11-12 | 2022-06-07 | 郑州中科新兴产业技术研究院 | 从废旧磷酸铁锂电池中回收磷、铁和锂的方法 |
| CN112768796B (zh) * | 2020-12-30 | 2023-04-11 | 中科南京绿色制造产业创新研究院 | 一种处理废旧锂电池的方法 |
| CN112811404B (zh) * | 2020-12-31 | 2022-07-19 | 九江天赐高新材料有限公司 | 废旧磷酸铁锂正极粉料的回收利用方法 |
| CN112886085B (zh) * | 2021-03-09 | 2022-03-04 | 昆明理工大学 | 一种离子交换法再生三元锂离子电池正极材料的方法 |
| CA3219909A1 (fr) * | 2021-05-28 | 2022-12-01 | Timothy George JOHNSTON | Systeme et procede de recuperation de matiere plastique a partir de materiaux de batterie |
| US11721850B2 (en) * | 2021-07-28 | 2023-08-08 | Ut-Battelle, Llc | Direct recycling of lithium-ion battery scraps for manufacturing a new anode |
| CN117795736A (zh) * | 2021-08-02 | 2024-03-29 | 升腾元素公司 | 磷酸铁锂(lfp)电池回收 |
| EP4141133A1 (fr) * | 2021-08-26 | 2023-03-01 | Worcester Polytechnic Institute | Matériau de charge pour des batteries lithium-ion recyclées |
| CN114421044A (zh) * | 2022-01-29 | 2022-04-29 | 湖南裕能新能源电池材料股份有限公司 | 一种含Al、Cu杂质磷铁渣混合物的纯化处理方法及系统 |
| EP4523284A1 (fr) | 2022-05-11 | 2025-03-19 | Li Industries Inc. | Procédés et systèmes de recyclage direct évolutif de déchets de batterie |
| TWI877525B (zh) * | 2022-10-12 | 2025-03-21 | 可寧衛股份有限公司 | 全種類鋰電池回收方法 |
| CN115893350B (zh) * | 2022-12-12 | 2024-06-28 | 厦门厦钨新能源材料股份有限公司 | 废旧磷酸铁锂正极材料的回收方法 |
| CN116177510B (zh) * | 2022-12-14 | 2024-04-09 | 核工业北京化工冶金研究院 | 一种利用废旧磷酸铁锂电池正极粉制备电池级磷酸铁的方法 |
| CN116479242B (zh) * | 2023-02-27 | 2026-01-02 | 中冶瑞木新能源科技有限公司 | 一种锂离子电池废料回收利用的方法 |
| US12278353B2 (en) | 2023-06-22 | 2025-04-15 | Li Industries, Inc. | Systems and methods for removal and recycling of aluminum impurities from battery waste |
| US20250070291A1 (en) * | 2023-08-24 | 2025-02-27 | Ascend Elements, Inc. | Impurity management for recycled cathode material |
| CN116864851B (zh) * | 2023-09-05 | 2023-11-21 | 赣州市力道新能源有限公司 | 一种退役电池回收料液深度除磷的工艺 |
| DE102024114905A1 (de) * | 2024-05-28 | 2025-12-04 | Bayerische Motoren Werke Aktiengesellschaft | Verfahren zur Rückgewinnung von überschüssigem Material einer Festkörperbatterie |
| FR3165455A1 (fr) * | 2024-08-06 | 2026-02-13 | IFP Energies Nouvelles | Procédé de recyclage d’une encre d’enduction pour électrode de batterie au lithium |
| KR102772835B1 (ko) * | 2024-09-04 | 2025-02-26 | 성일하이텍 주식회사 | 폐이차전지로부터 유가금속의 고순도 회수방법 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE511166C2 (sv) | 1997-03-14 | 1999-08-16 | Kemira Kemi Ab | Förfarande för behandling av slam från avloppsvattenrening |
| US5888463A (en) * | 1998-01-02 | 1999-03-30 | Toxco | Li reclamation process |
| FR2796207B1 (fr) * | 1999-07-07 | 2001-09-21 | Tredi | Procede de recuperation d'especes metalliques a partir de piles et accumulateurs au lithium |
| FR2868603B1 (fr) * | 2004-04-06 | 2006-07-14 | Recupyl Sa Sa | Procede de recyclage en melange de piles et batteries a base d'anode en lithium |
| EP1589121B1 (fr) | 2004-04-19 | 2008-12-31 | Umicore | Recyclage d'une pile |
| JP2010034021A (ja) * | 2008-07-03 | 2010-02-12 | Sumitomo Chemical Co Ltd | 電池廃材からの酸化物含有電池材料の回収方法 |
| TWI520410B (zh) | 2009-09-25 | 2016-02-01 | 烏明克公司 | 自鋰離子電池回收再用(valorization)金屬的方法 |
| CN101847763A (zh) * | 2010-04-09 | 2010-09-29 | 奇瑞汽车股份有限公司 | 一种废旧磷酸铁锂电池综合回收的方法 |
| CN101916889B (zh) * | 2010-08-16 | 2012-05-30 | 长春劲能锂电池科技有限公司 | 水系废旧锂离子动力电池回收制备磷酸铁锂的方法 |
| IT1402160B1 (it) * | 2010-10-18 | 2013-08-28 | Eco Recycling S R L | Impianto e processo per il trattamento di pile e accumulatori esausti |
| WO2012072619A1 (fr) | 2010-11-29 | 2012-06-07 | Umicore | Procédé pour la récupération de lithium et de fer à partir de batteries lfp |
| CN102208706A (zh) * | 2011-05-04 | 2011-10-05 | 合肥国轩高科动力能源有限公司 | 一种废旧磷酸铁锂电池正极材料的回收再生处理方法 |
-
2011
- 2011-09-07 FR FR1157939A patent/FR2979756B1/fr active Active
-
2012
- 2012-09-05 US US14/343,651 patent/US9312581B2/en not_active Expired - Fee Related
- 2012-09-05 WO PCT/IB2012/054581 patent/WO2013035048A1/fr not_active Ceased
- 2012-09-05 EP EP12769500.5A patent/EP2754201B1/fr not_active Not-in-force
Also Published As
| Publication number | Publication date |
|---|---|
| EP2754201A1 (fr) | 2014-07-16 |
| FR2979756A1 (fr) | 2013-03-08 |
| US9312581B2 (en) | 2016-04-12 |
| US20140227153A1 (en) | 2014-08-14 |
| EP2754201B1 (fr) | 2017-01-04 |
| WO2013035048A1 (fr) | 2013-03-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| FR2979756B1 (fr) | Procede de recyclage de batteries au lithium et/ou d'electrodes de telles batteries | |
| WO2021125633A3 (fr) | Procédé de traitement des eaux usées d'une batterie aux ions de lithium | |
| EP1981115A4 (fr) | Procede de recuperation d'une substance recherchee a partir d'une batterie secondaire au lithium, et appareil de recuperation de celle ci | |
| MY207472A (en) | Process for the recovery of metals from a li-containing starting material | |
| PH12018500021A1 (en) | A method of recovering metals from spent li-ion batteries | |
| PH12013500557A1 (en) | Nutrient recovery methods and uses thereof | |
| FR2981206B1 (fr) | Procede de preparation d'electrodes flexibles auto-supportees. | |
| KR101648693B1 (ko) | 리튬이차전지의 폐슬러리내 함유된 유가금속 회수시스템 | |
| MY169235A (en) | Water treatment method and apparatus therefor | |
| WO2011097468A3 (fr) | Séparation d'acide par rétention d'acide sur une résine échangeuse d'ions dans un système électrochimique | |
| EP3041795B1 (fr) | Séparation électrodialytique de métaux lourds à partir de matériau particulaire | |
| EP3950978A4 (fr) | Procédé pour traiter des déchets de batterie lithium-ion | |
| NZ597475A (en) | Dual polymer system for water recovery and separation of suspended solids from aqueous media | |
| EP2498913B8 (fr) | Procédé permettant d'augmenter le rendement lors d'un processus de séparation de minerais au moyen de particules magnétiques hydrophobes par l'apport ciblé d'énergie mécanique | |
| WO2011113860A9 (fr) | Procédé de recyclage de batterie | |
| EA033556B1 (ru) | Способ получения покрытых углеродом литий-переходный металл-фосфатов | |
| MY170297A (en) | Method for concentrating metal chlorides in and separating same from an iron(iii) chloride-containing hydrochloric acid solution | |
| WO2011074811A3 (fr) | Procédé de traitement-valorisation de noir de carbone produit par réalisation d'un procédé de pyrolyse sur des pneus usagés | |
| PH12014502026B1 (en) | Method for recovering chromite, and method for wet smelting of nickel oxide ore | |
| CN103951112A (zh) | 一种去除废水磷回收产品中重金属的方法 | |
| EP3418404A3 (fr) | Procédé pour augmenter la teneur en manganèse recyclé | |
| JP2012115803A5 (fr) | ||
| ATE460505T1 (de) | Verfahren zum recyceln von verbrauchten tiegelauskleidungen (spl) aus der primären aluminiumproduktion | |
| WO2012177048A3 (fr) | Appareil de fabrication de lingot et procédé de fabrication de lingot | |
| PH12015501111A1 (en) | Settling separation method for neutralized slurry and wet smelting method for nickel oxide ore |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PLFP | Fee payment |
Year of fee payment: 5 |
|
| PLFP | Fee payment |
Year of fee payment: 6 |
|
| PLFP | Fee payment |
Year of fee payment: 7 |