ClassID:

119289

C22B7/007 - CPC Classification

Classification description:

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; Wet processes by acid leaching

Recent Application in this class:
#1
20260146301
2026-05-28

LITHIUM RECYCLING METHOD FOR WASTE LITHIUM METAL BATTERY

#2
20260145956
2026-05-28

LITHIUM RECOVERY BY LEACHING FROM WASTE CATIONIC MATERIALS AND METHOD FOR PREPARATION OF LITHIUM CARBONATE

#3
20260139344
2026-05-21

BATTERY RECYCLING BY TREATMENT OF THE LEACH WITH METALLIC NICKEL

#4
20260139340
2026-05-21

SYSTEMS AND METHODS FOR MONITORING METAL RECOVERY SYSTEMS

#5
20260132484
2026-05-14

ELECTROCHEMICAL METALLURGICAL SLAG RECYCLING

#6
20260125777
2026-05-07

RECOVERY OF RARE-EARTH METALS FROM MAGNET SCRAP

#7
20260125278
2026-05-07

METHOD FOR RECOVERING NICKEL HYDROXIDE AND NICKEL SULFATE FROM NICKEL-CONTAINING MATERIALS

#8
20260116775
2026-04-30

A METHOD FOR SEPARATING MANGANESE IN LEACHING OF COBALT AND/OR NICKEL FROM DELITHIATED SOLID RAW MATERIAL AND USE OF DELITHIATED SOLID RAW MATERIAL COMPRISING CATHODE MATERIAL

#9
20260110052
2026-04-23

SELECTIVE EXTRACTION OF LITHIUM FROM CLAY MINERALS

#10
20260110051
2026-04-23

METHODS AND APPARATUSES FOR RECYCLING BATTERY CATHODE MATERIALS

#11
20260109615
2026-04-23

A RECYCLING METHOD FOR RECOVERY OF VALUABLE METAL ELEMENTS FROM WASTE BATTERY MATERIALS

#12
20260106256
2026-04-16

METHOD AND SYSTEM FOR EXTRACTING BLACK MASS FROM SPENT LITHIUM ION BATTERIES

#13
20260103774
2026-04-16

METHOD FOR RECOVERING RARE EARTH METALS USING ORGANIC ACIDS

#14
20260100436
2026-04-09

METHOD OF RECOVERING METAL FROM BATTERY WASTE

#15
20260098319
2026-04-09

METHOD OF RECYCLING BATTERY

#16
20260081249
2026-03-19

METHOD FOR RECYCLING LITHIUM BATTERIES

#17
20260081247
2026-03-19

PROCESS FOR RECYCLING ALUMINUM HYDROXIDE FROM A BLACK MASS

#18
20260078468
2026-03-19

Recycling Of Nickel And/Or Lithium From Spent Cathodes Forming Battery Grade Material

#19
20260055484
2026-02-26

PROCESSES FOR EXTRACTING METALS FROM LITHIUM-ION BATTERIES

#20
20260055480
2026-02-26

METHOD FOR PROCESSING MATERIALS CONTAINING IRON AND ZINC

#21
20260045572
2026-02-12

ALKYL CARBONATES AS REDUCING AGENTS IN HYDROMETALLURGY

#22
20260043112
2026-02-12

COMPREHENSIVE UTILIZATION METHOD FOR VALUABLE ELEMENTS IN HYDROMETALLURGICAL SLAG OF LATERITE NICKEL ORE

#23
20260035764
2026-02-05

MICROBIAL-ASSISTED HEAP LEACHING

#24
20260035297
2026-02-05

SUPPLEMENTARY CEMENTITIOUS MATERIAL COMPOSITION AND METHOD OF MAKING

#25
20260035263
2026-02-05

METHODS FOR BATTERY-GRADE AQUEOUS SOLUTIONS OF NICKEL SALTS

#26
20260031420
2026-01-29

Method for Producing Cathode Material from Spent Batteries

#27
20260024832
2026-01-22

A RECYCLING METHOD FOR RECOVERY OF VALUABLE METAL ELEMENTS FROM MATERIALS CONTAMINATED WITH FLUORINE

#28
20260015246
2026-01-15

METHOD FOR RECOVERING METALS

#29
20260009105
2026-01-08

METHOD FOR REMOVING ALUMINUM AND METHOD FOR RECOVERING METALS

#30
20260009103
2026-01-08

SYSTEMS AND METHODS FOR SUBSURFACE METAL RECOVERY

#31
20260009102
2026-01-08

Method for the Selective Recovery of Bismuth From Solid Impurity Streams Generated During the Primary Production of Copper

#32
20260002232
2026-01-01

METHOD FOR REMOVING ALUMINUM AND METHOD FOR RECOVERING METALS

#33
20250391941
2025-12-25

PROCESS FOR THE RECOVERY AND PURIFICATION OF GRAPHITE FROM SPENT BATTERIES

#34
20250388995
2025-12-25

SYSTEMS AND METHODS FOR RECYCLING END-OF-LIFE BATTERY MATERIALS

#35
20250372745
2025-12-04

RECOVERY OF NITRIC ACID FROM NOX GASSES

#36
20250372744
2025-12-04

RECOVERY OF INDIVIDUAL METAL OXIDES DURING BATTERY RECYCLING

#37
20250372742
2025-12-04

TARGETED GRAPHITE REMOVAL FROM BLACK MASS

#38
20250372740
2025-12-04

LITHIUM-FIRST BATTERY RECYCLING

#39
20250369072
2025-12-04

SYSTEM AND METHOD FOR RECYCLING MAGNETIC MATERIAL AND RARE EARTH ELEMENTS CONTAINED THEREIN

#40
20250368521
2025-12-04

RECOVERY OF MULTI-METAL-OXIDES FROM BLACK MASS

#41
20250367680
2025-12-04

SEPARATION AND RECYCLING OF LITHIUM-ION BATTERY METALS VIA A MAGNETIC FIELD

#42
20250361578
2025-11-27

SYSTEMS AND METHODS FOR ELECTROCHEMICALLY ENABLE RECYCLING OF CDTE PHOTOVOLTAICS

#43
20250357501
2025-11-20

FUEL CELL STACK AND MEMBRANE ELECTRODE ASSEMBLY DISASSEMBLY FOR COMPONENT SEPARATION AND RECYCLING

#44
20250354235
2025-11-20

ELECTROLYZER AND MEMBRANE ELECTRODE ASSEMBLY DISASSEMBLY FOR COMPONENT SEPARATION AND RECYCLING

#45
20250349922
2025-11-13

IMPURITY MANAGEMENT PROCESS FOR LITHIUM-ION BATTERY RECYCLING

#46
20250343291
2025-11-06

METHODS OF RECOVERING ACTIVE MATERIALS FROM RARE EARTH-CONTAINING MATERIALS, AND RELATED APPARATUSES

#47
20250333815
2025-10-30

SYSTEMS AND METHODS FOR IMPROVED RAFFINATE INJECTION

#48
20250313917
2025-10-09

POSITIVE ELECTRODE ACTIVE MATERIAL USING SPENT BATTERY LEACHATE FOR SECONDARY BATTERY AND METHOD OF PREPARING SAME

#49
20250305090
2025-10-02

SEPARATION OF CRITICAL BATTERY MATERIALS FROM END-OF-LIFE SOURCES

#50
20250305089
2025-10-02

OXIDATIVE AND REDUCTIVE LEACHING METHODS

#51
20250305086
2025-10-02

METHODS FOR RECOVERING A TARGET METAL FROM IRON OR STEEL SLAG USING AT LEAST ONE OF A CARBOTHERMIC REDUCTION PROCESS AND A PYRO-HYDROMETALLURGICAL PROCESS

#52
20250303422
2025-10-02

PROCESS, APPARATUS, AND SYSTEM FOR RECOVERING MATERIALS FROM BATTERIES

#53
20250293329
2025-09-18

Processes and Apparatus for Recycling Battery Waste Materials

#54
20250290173
2025-09-18

METHOD FOR PROCESSING MATERIALS CONTAINING IRON AND ZINC

#55
20250286160
2025-09-11

ALLOY PROCESSING METHOD

#56
20250283191
2025-09-11

METHODS AND SYSTEMS OF ACID-BASE LEACHING FOR INDUSTRIAL BYPRODUCTS

#57
20250282632
2025-09-11

METHOD FOR RECOVERING LITHIUM CARBONATE FROM CATHODE MATERIAL OF WASTED LITHIUM ION BATTERY

#58
20250273760
2025-08-28

METHOD AND APPARATUS FOR RECYCLING LITHIUM-ION BATTERIES

#59
20250270672
2025-08-28

METHOD FOR RECOVERING PRECURSOR METAL FOR SECONDARY CELL CATHODE MATERIAL USING SYNERGISTIC SOLVENT EXTRACTION APPLIED WITH EXTRACTANT DEGRADATION PREVENTING TECHNOLOGY

#60
20250253425
2025-08-07

IMPROVED LITHIUM BATTERIES RECYCLING PROCESS

#61
20250236928
2025-07-24

ELECTRONIC WASTE COMPOSITE ARTICLE OR MATERIAL AND PROCESS FOR MAKING SAME

#62
20250233222
2025-07-17

METHOD FOR RECOVERING SOLID STATE ELECTROLYTE FROM ALL-SOLID-STATE-BATTERY

#63
20250230522
2025-07-17

ASSEMBLY AND METHOD FOR PHOTOVOLTAIC (PV) SYSTEM RECYCLING

#64
20250226473
2025-07-10

METHODS FOR PURIFYING AND RECYCLING LEAD FROM SPENT LEAD-ACID BATTERIES

#65
20250223669
2025-07-10

RARE EARTH PRODUCTION FROM COAL FEEDSTOCKS

#66
20250223183
2025-07-10

COMPOSITION COMPRISING LITHIUM-CONTAINING COMPOUND, AND BATTERY DISPOSAL METHOD

#67
20250219181
2025-07-03

SELECTIVE RECOVERY OF LITHIUM FROM TERNARY CATHODE ACTIVE MATERIAL OF SPENT LITHIUM ION BATTERIES

#68
20250219179
2025-07-03

Method and Facility for Preparing and Evaluating Batteries

#69
20250219178
2025-07-03

MULTI-DIMENSION, MULTI-MODE CHROMATOGRAPHY METHODS FOR PRODUCING HIGH PURITY, HIGH YIELD LITHIUM, COBALT, NICKEL, AND MANGANESE SALTS FROM WASTE LITHIUM-ION BATTERIES AND OTHER FEEDSTOCKS

#70
20250219177
2025-07-03

METHOD FOR RECOVERING LITHIUM FROM WASTE LITHIUM ION BATTERIES

#71
20250215528
2025-07-03

METHOD AND APPARATUS FOR RECOVERING RARE EARTH METALS FROM SCRAP CONTAINING RARE EARTH METAL

#72
20250215527
2025-07-03

ELECTRODE MATERIAL LEACHING METHOD AND METHOD FOR SEPARATING COBALT AND NICKEL

#73
20250215524
2025-07-03

METHOD FOR RECOVERING METALS

#74
20250215523
2025-07-03

Improved Systems And Methods For Metal Recovery From Lithium Ion Batteries

#75
20250210742
2025-06-26

APPARATUS FOR SEPARATING AND RECYCLING METAL ELEMENTS IN CATHODE MATERIALS OF LITHIUM BATTERIES

#76
20250207222
2025-06-26

THERMO-HYDROLYTIC ASSISTED SEPARATION OF METALS

#77
20250207220
2025-06-26

METHOD FOR PROCESSING BLACK MASS TO BATTERY CHEMICALS

#78
20250201955
2025-06-19

METHOD FOR RECYCLING RETIRED NICKEL-COBALT-MANGANESE (NCM) CATHODE MATERIAL BASED ON LE CHATELIER'S PRINCIPLE

#79
20250201954
2025-06-19

METHOD OF USING A WET METHOD TO RECYCLE METAL ELEMENTS IN LITHIUM BATTERIES

#80
20250196207
2025-06-19

METHOD FOR RECYCLING LITHIUM BATTERIES

#81
20250188566
2025-06-12

METHOD FOR PROCESSING LITHIUM ION SECONDARY BATTERY

#82
20250183399
2025-06-05

Processes And Systems For Purifying Independent Streams Of Manganese, Nickel, And Cobalt From Lithium-Ion Battery Waste Streams

#83
20250183398
2025-06-05

METHOD USING SOLVENT EXTRACTION FOR SELECTIVE RECOVERY OF VALUABLE METAL FROM LITHIUM SECONDARY BATTERY WASTE MATERIAL

#84
20250179612
2025-06-05

METHOD FOR REMOVING ALUMINUM

#85
20250171879
2025-05-29

METHOD FOR RECOVERING RARE EARTH ELEMENTS AND OTHER PRODUCTS FROM ASH

#86
20250158149
2025-05-15

METHOD AND SYSTEM FOR RECOVERY OF METALS FROM SPENT LITHIUM ION BATTERIES

#87
20250154623
2025-05-15

PROCESS FOR ACIDIC LEACHING OF PRECIOUS AND CHALCOPHILE METALS

#88
20250154622
2025-05-15

RECOVERY SYSTEM OF RARE EARTH ELEMENTS BASED ON MEMBRANE APPLICATIONS

#89
20250154065
2025-05-15

ELECTROCHEMICAL MATERIALS PRODUCTION AND PROCESSING

#90
20250115979
2025-04-10

Step-Leaching Process of Rare Earth Elements from Ash Materials Using Mild Inorganic Acids at Ambient Conditions

#91
20250112288
2025-04-03

METHOD FOR SEPARATING COBALT AND NICKEL

#92
20250109454
2025-04-03

SYSTEM AND METHOD FOR RECYCLING MAGNETIC MATERIAL AND RARE EARTH ELEMENTS CONTAINED THEREIN

#93
20250070296
2025-02-27

LITHIUM-ION BATTERY RECYCLING METHOD

#94
20250070294
2025-02-27

Adaptable processes and systems for purifying co-precipitated or independent streams of manganese, nickel, and cobalt from lithium-ion battery waste streams

#95
20250070293
2025-02-27

Processes and systems for purifying independent streams of manganese, nickel, and cobalt from lithium-ion battery waste streams

#96
20250070292
2025-02-27

TERNARY POSITIVE ACTIVE ELECTRODE LEACHING

#97
20250070290
2025-02-27

IMPURITY CONTROL IN LITHIUM-ION BATTERY RECYCLING

#98
20250046901
2025-02-06

PROCESSING METHOD FOR BATTERY MEMBER

#99
20250046900
2025-02-06

METHOD FOR MANUFACTURING BATTERY MATERIAL

#100
20250046899
2025-02-06

METHOD FOR MANUFACTURING BATTERY MATERIAL

#101
20250043386
2025-02-06

METHOD FOR RECOVERING METALS FROM LITHIUM ION BATTERY WASTE

#102
20250043382
2025-02-06

METAL LEACHING METHOD

#103
20250038289
2025-01-30

MANUFACTURING METHOD FOR BATTERY MATERIAL

#104
20250034676
2025-01-30

OXIDATIVE AND REDUCTIVE LEACHING METHODS

#105
20250030075
2025-01-23

METHOD FOR RECOVERING VALUABLE METAL FROM WASTE BATTERY MATERIAL AND WASTE CATHODE ACTIVE MATERIALS

#106
20250011898
2025-01-09

A METHOD FOR IRON AND COPPER REMOVAL FROM SOLUTION USING METALLIC REAGENTS

#107
20250011897
2025-01-09

Method for the Separation of Zinc and Iron from Electric Arc Furnace Baghouse Dust

#108
20250011895
2025-01-09

APPARATUS AND METHOD FOR REMOVING MINERALS FROM A MINERAL CONTAINING SUBSTANCE

#109
20250007025
2025-01-02

RECOVERY METHOD OF VALUABLE METAL IN POSITIVE ELECTRODE SHEET OF LITHIUM BATTERY

#110
20250007024
2025-01-02

METHOD FOR REMOVING FLUORINE IN POSITIVE ELECTRODE LEACHATE OF LITHIUM BATTERIES

#111
20250007023
2025-01-02

A recycling method for recovery of valuable metal elements from process streams contaminated with iron

#112
20250007022
2025-01-02

METHOD FOR RECOVERING LITHIUM FROM WASTE LITHIUM-ION BATTERIES

#113
20250003027
2025-01-02

METHOD FOR PROCESSING ALLOY

#114
20240417826
2024-12-19

A GREEN PROCESS FOR THE EXTRACTION OF LANTHANIDE ELEMENTS

#115
20240413421
2024-12-12

CHARGE MATERIAL FOR RECYCLED LITHIUM-ION BATTERIES

#116
20240413419
2024-12-12

METHOD OF RECOVERING TRANSITION METAL FROM LITHIUM SECONDARY BATTERY

#117
20240410034
2024-12-12

CYCLIC AMINE MONOAMIDES FOR EXTRACTING URANIUM(VI) AND PLUTONIUM(IV) AND FOR SEPARATING THEM WITHOUT REDUCING PLUTONIUM(IV)

#118
20240409432
2024-12-12

PROCESS AND METHOD FOR PRODUCING CRYSTALLIZED METAL SULFATES

#119
20240405304
2024-12-05

Process for Recovery of Battery Cathode Metal Oxides And Copper From The Wastes

#120
20240396110
2024-11-28

METHOD FOR RECYCLING CATHODE MATERIALS USING A DUAL FUNCTION SOLUTION

#121
20240392413
2024-11-28

Methods Of Recycling Target Elements From Metallic Components

#122
20240392409
2024-11-28

METHODS OF SEPARATING METALS FROM A LITHIUM-ION BATTERY LEACHATE

#123
20240380016
2024-11-14

Process For Recycling Lithium Iron Phosphate Batteries

#124
20240376568
2024-11-14

EFFICIENT RARE EARTH AND CRITICAL MATERIAL RECOVERY FROM RARE EARTH MAGNETS

#125
20240372166
2024-11-07

Batteries and Cathodes Including Nickel Hydroxide Recovered and Isolated From Nickel Metal Hydride Batteries

#126
20240368729
2024-11-07

METHOD FOR REMOVING HALIDE FROM WAELZ OXIDE

#127
20240363914
2024-10-31

NICKEL-RICH BATTERY RECYCLING

#128
20240360536
2024-10-31

METHOD FOR RECOVERING MAGNESIUM BY USING SEDIMENT AND SULFURIC ACID GENERATED IN ELECTROLYTIC CHLORINE GENERATION SYSTEM USING SEAWATER AND BRACKISH WATER

#129
20240356097
2024-10-24

CRYSTALLIZATION PROCESS FOR THE SEPARATION OF METALS

#130
20240347803
2024-10-17

METHOD FOR SELECTIVELY RECOVERING VALUABLE METAL IN WASTE LITHIUM BATTERY

#131
20240347802
2024-10-17

METHOD FOR RECOVERING METAL FROM ELECTRODE ACTIVE MATERIALS

#132
20240344174
2024-10-17

RECOVERY OF LITHIUM FROM LITHIUM IRON PHOSPHATE BLACK MASS

#133
20240343969
2024-10-17

METHOD FOR RECYCLING AN LED

#134
20240336992
2024-10-10

SELECTIVE LEACHING

#135
20240327951
2024-10-03

MATERIAL EXTRACTION FROM INDUSTRIAL BYPRODUCTS POWERED BY GEOTHERMAL ENERGY

#136
20240318282
2024-09-26

METHOD FOR PROCESSING ALLOY

#137
20240318280
2024-09-26

METHOD OF RECOVERING ACTIVE METAL OF LITHIUM SECONDARY BATTERY

#138
20240318277
2024-09-26

A BIO-BASED PROCESS FOR EXTRACTING METALS FROM BATTERIES

#139
20240313285
2024-09-19

Recovery of Metals from Materials Containing Lithium and Iron

#140
20240308869
2024-09-19

METHOD FOR PREPARING VANADIUM BATTERY ELECTROLYTE BY DISSOLVING WASTE VANADIUM CATALYST WITH SULFURIC ACID

#141
20240304885
2024-09-12

A RECYCLING METHOD FOR RECOVERY OF LITHIUM FROM MATERIALS COMPRISING LITHIUM AND ONE OR MORE TRANSITION METALS

#142
20240301532
2024-09-12

SELECTIVE METAL RECOVERY

#143
20240297356
2024-09-05

RECYCLING METHOD OF LITHIUM IRON PHOSPHATE BATTERY

#144
20240287646
2024-08-29

A RECYCLING METHOD FOR BATTERY AND CATALYST MATERIALS

#145
20240287645
2024-08-29

MICROSTRUCTURE TUNING OF CATHODE MATERIAL

#146
20240287644
2024-08-29

RECOVERY METHOD FOR VALUABLE METALS IN COPPER ANODE SLIME

#147
20240279831
2024-08-22

METHOD AND ELECTROCHEMICAL SYSTEM FOR RECYCLING SPENT LITHIUM-ION BATTERY

#148
20240274914
2024-08-15

METHOD OF RECOVERING METAL IONS FROM BATTERIES

#149
20240274913
2024-08-15

Method for recovering waste lithium cobalt oxide battery

#150
20240274912
2024-08-15

EXTRACTION OF METALS FROM LITHIUM-ION BATTERY MATERIAL

#151
20240274907
2024-08-15

Method for recycling lithium iron phosphate waste battery

#152
20240271247
2024-08-15

PREPARATION OF RARE EARTH METALS AND OTHER CHEMICALS FROM INDUSTRIAL WASTE COAL ASH

#153
20240270591
2024-08-15

LITHIUM RECOVERY AND PURIFICATION

#154
20240266627
2024-08-08

METHOD FOR TREATING ALLOY

#155
20240263273
2024-08-08

PRECIPITATION OF METALS

#156
20240263272
2024-08-08

PROCESS FOR RECOVERING METAL VALUES FROM PROCESS LIQUORS

#157
20240263268
2024-08-08

METHOD FOR DISSOLVING BATTERY POWDER IN HYDROCHLORIC ACID

#158
20240258596
2024-08-01

GRAPHITE RECYCLING FROM LI-ION BATTERIES

#159
20240250352
2024-07-25

DUSTPROOF SAFETY FEEDING DEVICE FOR POWER BATTERY BLACK POWDER ACID LEACHING AND FEEDING

#160
20240250327
2024-07-25

METHODS OF PURIFYING AND PRECIPITATING MATERIALS FROM BATTERIES FOR RECYCLING AND MANUFACTURING PROCESSES

#161
20240247336
2024-07-25

HIGH-EFFICIENCY GOLD RECOVERY BY ADDITIVE-INDUCED SUPRAMOLECULAR POLYMERIZATION OF CYCLODEXTRIN

#162
20240247334
2024-07-25

HIGH VALUE-ADDED METHOD FOR RESOURCE RECOVERY FROM LITHIUM SLUDGE AND FLUORIDE SLUDGE

#163
20240243380
2024-07-18

METHOD OF RECOVERING TRANSITION METAL

#164
20240240283
2024-07-18

PROCESS AND PLANT FOR RECYCLING ZINC OXIDE RESIDUES

#165
20240229192
2024-07-11

PROCESS FOR RECOVERING SILVER FROM SCRAP PHOTOVOLTAIC CELLS

#166
20240228311
2024-07-11

METHOD FOR PRODUCING SECONDARY BATTERY MATERIAL FROM BLACK MASS

#167
20240218481
2024-07-04

METHOD FOR RECYCLING LITHIUM BATTERIES

#168
20240213562
2024-06-27

EXTRACTION OF METALS FROM LITHIUM-ION BATTERY MATERIAL

#169
20240204279
2024-06-20

Method and apparatus for recycling lithium-ion batteries

#170
20240204277
2024-06-20

EXTRACTION OF METALS FROM LITHIUM-ION BATTERY MATERIAL

#171
20240200162
2024-06-20

NOVEL PROCESS AND FLOTATION CHEMISTRY FOR VALUABLE METAL RECOVERY FROM MUNICIPAL SOLID WASTE INCINERATION (MSWI) ASH

#172
20240194962
2024-06-13

SYSTEMS AND METHODS FOR CLOSED-LOOP RECYCLING OF A LIQUID COMPONENT OF A LEACHING MIXTURE WHEN RECYCLING LEAD FROM SPENT LEAD-ACID BATTERIES

#173
20240191323
2024-06-13

METHOD FOR RECYCLING SILVER FROM WASTE IC CHIPS USING SOLUBLE STARCH

#174
20240191322
2024-06-13

METHOD FOR RECOVERY OF VALUABLE METALS AND ZEOLITE-CONTAINING MATERIAL FROM WASTE CATHODE MATERIAL REACTION VESSEL

#175
20240186604
2024-06-06

TREATMENT METHOD FOR BATTERY WASTE

#176
20240183005
2024-06-06

Method for dissolving a positive electrode material

#177
20240167120
2024-05-23

PLATINUM-GROUP METAL RECOVERY AGENT AND PLATINUM-GROUP METAL RECOVERY METHOD

#178
20240166566
2024-05-23

Electrochemical materials production and processing

#179
20240158887
2024-05-16

METHOD FOR EFFICIENTLY REMOVING FLUORINE FROM SPENT LITHIUM BATTERY

#180
20240150868
2024-05-09

METHOD FOR THE TREATMENT OF RESIDUES FROM THE ZINC AND LEAD PRODUCTION INDUSTRY, WITH OBTAINMENT OF EXPLOITABLE PRODUCTS AND SECONDARY RAW MATERIALS, ACCORDING TO THE STRATEGIES OF THE CIRCULAR ECONOMY

#181
20240150867
2024-05-09

METHODS FOR LEACHING AND RECOVERY OF PLATINUM GROUP METALS IN ORGANIC SOLVENTS

#182
20240145802
2024-05-02

SEPARATION METHOD FOR SEPARATING CONSTITUENT MATERIAL FROM MEMBER AND METHOD FOR PROCESSING MEMBER

#183
20240128530
2024-04-18

VALUABLE METAL RECOVERY METHOD AND RECOVERY APPARATUS

#184
20240124953
2024-04-18

METHOD FOR RECOVERING NICKEL FROM IRON-ALUMINUM SLAG OBTAINED BY BATTERY POWDER LEACHING

#185
20240120565
2024-04-11

Process for recycling lithium iron phosphate batteries

#186
20240113350
2024-04-04

Nickel-rich battery recycling

#187
20240113349
2024-04-04

NICKEL-METAL HYDRIDE (NIMH) BATTERY RECYCLING

#188
20240102131
2024-03-28

PROCESS

#189
20240102128
2024-03-28

SOLVENT EXTRACTION METHOD FOR SEPARATION AND RECOVERY OF NICKEL, COBALT, MANGANESE, AND ZINC

#190
20240097227
2024-03-21

METHOD AND SYSTEM FOR EXTRACTING BLACK MASS FROM SPENT LITHIUM ION BATTERIES

#191
20240097226
2024-03-21

Li RECOVERY METHOD AND RECOVERY APPARATUS

#192
20240097225
2024-03-21

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Method for extracting lithium from waste lithium battery

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Method and system for recovery of metals from spent lithium ion batteries

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Method for recovering valuable metals from spent lithium ion batteries

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RECYCLING OF SMART WINDOWS

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Method for extracting valuable metal from low-matte nickel converter slag

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Nickel-iron wet treatment method and application thereof

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Methods for purifying and recycling lead from spent lead-acid batteries

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METHOD FOR THE HIGH EFFICIENCY RECYCLING OF LITHIUM IRON PHOSPHATE BATTERIES FOR CLOSED LOOP BATTERY PRODUCTION

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GERMANIUM EXTRACTION FROM ELECTRONIC WASTE

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LEACHING OF PRECIOUS AND CHALCOPHILE METALS

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METHOD FOR PREPARING PRETREATED PRODUCT FOR RECOVERING VALUABLE METALS OF LITHIUM SECONDARY BATTERY

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LITHIUM-RICH COMPOSITIONS

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ATOMIZATION DEVICE, MANUFACTURING METHOD OF METAL POWDER, AND MANUFACTURING METHOD OF VALUABLE METAL

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METHOD FOR SEPARATING COBALT AND NICKEL

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method for recovering rare-earth in cerium-based rare-earth polishing powder waste by two-step acid leaching gradient separation

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Method for purifying nickel-cobalt-manganese leaching solution

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Method for disposal of waste printed circuit board thermal cracking slag and smelting soot

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SYSTEM AND METHOD FOR RECOVERING CONSTITUENTS FROM BATTERIES

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Method for co-extraction of vanadium, titanium and chromium from vanadium slag

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Method for Extracting Rare Earth Metals

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METHOD FOR RECYCLING LITHIUM BATTERIES

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Waste Battery Treatment Method

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Systems and methods for monitoring metal recovery systems

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PROCESS FOR SEPARATING UNDESIRABLE METALS

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Method for recycling silver present on a photovoltaic cell

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Process for the recovery of metals from a Li-containing starting material

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Process for the preparation of precursor compounds for lithium battery cathodes

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RECOVERING MIXED-METAL IONS FROM AQUEOUS SOLUTIONS

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Comprehensive recovery method of pyrolysis polymetallic product from waste integrated circuit board

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MATERIALS AND PROCESSES FOR RECOVERING PRECIOUS METALS

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Preparation of rare earth metals and other chemicals from industrial waste coal ash

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Manganese-lithium separation process and pre-extraction solution preparation process in comprehensive recovery of ternary battery wastes, and method for comprehensive recovery of cobalt, nickel, manganese and lithium elements from ternary battery wastes

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PROCESS, APPARATUS, AND SYSTEM FOR RECOVERING MATERIALS FROM BATTERIES

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Process for the recovery of cathode materials in the recycling of batteries by removing aluminum and iron

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BATTERY RECYCLING BY TREATMENT OF THE LEACH WITH METALLIC NICKEL

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Method and apparatus for recycling lithium-ion batteries

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Method for recovering valuable metal

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COMPOSITION AND METHOD OR RECOVERING RARE-EARTH ELEMENTS

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Method of Mineral Recovery

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RECYCLING OF LEAD-CONTAINING WASTE

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LITHIUM RECOVERY AND PURIFICATION

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Chemical process for the manufacture of magnesium bicarbonate from impure reagent including magnesium hydroxide and calcium carbonate

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RECOVERING METAL OXIDES FORM A PAINT SLUDGE