119245 ⎘
Extraction of metal compounds from ores or concentrates by wet processes by leaching in inorganic alkaline solutions containing ammonia or ammonium salts
AGENT FOR SELECTIVE METAL RECOVERY, METAL RECOVERY METHOD, AND METAL ELUTION METHOD
#2RECOVERING URANIUM FROM A URANYL NITRATE SOLUTION
#3CARBONATION AND SELECTIVE LEACHING FOR THE RECOVERY OF METALS
#4PRECIOUS METALS RECOVERY
#5HEAPS FOR HEAP LEACHING
#6METHODS FOR EXTRACTING RARE EARTH ELEMENTS FROM ION-ADSORPTION CLAYS
#7PRECIOUS METALS RECOVERY
#8RECOVERY OF VANADIUM FROM LEACH RESIDUES
#9TREATED GEOTHERMAL BRINE COMPOSITIONS WITH REDUCED CONCENTRATION OF SILICA, IRON AND LITHIUM
#10METHOD FOR RECYCLING HYDROPHOBIC DEEP EUTECTIC SOLVENT AND NICKEL LEACHING METHOD
#11RECOVERING URANIUM FROM A URANYL NITRATE SOLUTION
#12PRECIOUS METALS RECOVERY
#13GAS-ASSISTED MICROFLOW EXTRACTION (GAME) SYSTEM PATENT
#14Method for extracting rare earth elements from rare earth element hyperaccumulator
#15AMMONIUM COMPLEX SYSTEM-BASED METHOD FOR SEPARATING AND PURIFYING LEAD, ZINC, CADMIUM, AND COPPER
#16Treated geothermal brine compositions with reduced concentration of silica, iron and lithium
#17METHOD FOR RECOVERING METAL ZINC FROM SOLID METALLURGICAL WASTES
#18METHOD FOR PRODUCING COPPER METAL FROM COPPER CONCENTRATES WITHOUT GENERATING WASTE
#19Method for optimizing liquid injection process of ionic rare earth ore
#20Treated geothermal brine compositions with reduced concentration of silica, iron and lithium
#21Method for producing calcium zincate
#22Chemical dismantling of permanent magnet material and battery material
#23METHOD FOR PRODUCING NICKEL POWDER
#24Method for determining source sink term in ionic type rare earth ore leaching process
#25INTEGRATED RECOVERY OF METALS FROM COMPLEX SUBSTRATES
#26Precious metals recovery
#27Method for leaching precious metals containing ores using thiosulfate compounds and alkaline earth metals hydroxides
#28Treated geothermal brine compositions with reduced concentration of silica, iron and lithium
#29SYSTEMS AND METHODS FOR METAL RECOVERY
#30AGENT FOR SELECTIVE METAL RECOVERY, METAL RECOVERY METHOD, AND METAL ELUTION METHOD
#31Systems and methods for improved metal recovery using ammonia leaching
#32METHOD FOR RECOVERING ZINC FROM SOLUTION
#33Processes for recovering non-ferrous metals from solid matrices
#34Methods and composition for sequential isolation of rare earth elements
#35Lixiviant for rare earth production
#36Process for producing high grade hydromagnesite and magnesium oxide
#37Recovery of Metals from Ores
#38PROCESS OF EXTRACTING GOLD AND SILVER FROM ORES AND MINING BY-PRODUCTS
#39Method for recovery of the constituent components of laterites
#40Method for crushing hard tungsten carbide scraps
#41Leach aid for metal recovery
#42Flotation reagents and flotation processes utilizing same
#43Leaching of minerals
#44Systems and methods for copper recovery via roasting and leaching
#45METHODS OF COPPER EXTRACTION
#46Method for recovering metals
#47System and method for the recovery of metal values from slags, drosses, and other metal-bearing materials
#48Method and plant for processing roasted pyrites
#49Systems and methods for improved metal recovery using ammonia leaching
#50Integrated recovery of metals from complex substrates
#51Method for recovery of the constituent components of laterites
#52Method for producing a high-purity nanometer zinc oxide from low-grade zinc oxide ore by ammonia decarburization
#53Process for recovering metal values from oxides of manganese-containing materials
#54Processes for recovering non-ferrous metals from solid matrices
#55Method for extracting and separating rare-earth element
#56Flotation reagents and flotation processes utilizing same
#57Systems and methods for improved metal recovery using ammonia leaching
#58Systems and methods for improved metal recovery using ammonia leaching
#59Systems and methods for metal recovery
#60Systems and methods for metal recovery
#61Method for leaching zinc from a zinc ore
#62Apparatus and method for recovery of valuable metals by alkali leaching
#63PROCESSES FOR EXTRACTION OF NICKEL WITH IRON-COMPLEXING AGENT
#64Recovering Metal Values from a Metalliferrous Material
#65Method for ammoniacal leaching
#66Precious metal recovery from solution
#67Flotation reagents and flotation processes utilizing same
#68Chemical beneficiation of raw material containing tantalum-niobium
#69Conversion of fine catalyst into coke-like material
#70Process for separating and recovering base metals from used hydroprocessing catalyst
#71Process for upgrading an ore or concentrate
#72Reductive ammoniacal leaching of nickel and cobalt bearing materials
#73Production of pure molybdenum oxide from low grade molybdenite concentrates
#74Method embodiments for extracting elements from coal combustion products