119494 ⎘
Obtaining refractory metals; Obtaining niobium, tantalum or vanadium; Obtaining vanadium from spent catalysts
METHOD FOR RECOVERING VALUABLE METALS FROM SPENT CATALYSTS
#2PROCESSES FOR RECYCLING SPENT CATALYSTS, RECYCLING RECHARGEABLE BATTERIES, AND INTEGRATED PROCESSES THEREOF
#3METALS RECOVERY FROM SPENT CATALYST
#4Selective recovery method of vanadium and cesium from waste sulfuric acid vanadium catalyst, and high-quality vanadium aqueous solution and cesium alum produced thereby
#5METALS RECOVERY FROM SPENT CATALYST
#6PROCESS FOR THE SELECTIVE RECOVERY OF TRANSITION METALS FROM ORGANIC RESIDUES
#7Method for the purification of alumina
#8Method for recovering target materials from source materials
#9Tungsten and vanadium separation
#10Method for leaching precious metals contained in waste denitrification catalyst using pressure leaching process
#11Method for recovering vanadium and tungsten from leach solution of waste denitrification catalyst
#12Method of separating and recovering valuable metal from remanufacturing solution of spent desulfurization catalyst containing vanadium
#13Method for leaching valuable metals contained in waste denitrification catalyst by using roasting and water leaching
#14METHOD FOR THE EXTRACTION OF VANADIUMPENTOXIDE, V2O5, FROM A SOURCE CONTAINING VANADIUM
#15Process for separating and recovering metals
#16Process for the selective removal of molybdenum from a solution containing it
#17Recovery of vanadium from petroleum coke slurry containing solubilized base metals
#18Method of separating and recovering metal elements
#19Slurry catalyst and slurry flakes valorization
#20Method for recovering rare earth compounds, vanadium and nickel
#21Method of metals recovery from refinery residues
#22Process for recovering metals from a stream rich in hydrocarbons and carbonaceous residues
#23Method or process for recovering Mo, V, Ni, Co and Al from spent catalysts using ultrasonic assisted leaching with EDTA
#24Process for separating and recovering metals
#25Hydromethanation of a carbonaceous feedstock with vanadium recovery
#26Metal recovery from hydroconverted heavy effluent
#27METHOD FOR RECOVERING VALUABLE METAL FROM WASTE CATALYST
#28Process for recovering metals from coal liquefaction residue containing spent catalysts
#29Recovering metals from complex metal sulfides
#30METHOD OF RECOVERING VALUABLE METALS FROM THE VRDS SPENT CATALYST
#31Electro-gasification process using pre-treated pet-coke
#32Conversion of fine catalyst into coke-like material
#33Conversion of fine catalyst into coke-like material
#34Process for recovering base metals from spent hydroprocessing catalyst
#35Method of roasting material containing at least one of V, Mo and Ni and rotary kiln for roasting the same
#36Process for metals recovery from spent catalyst
#37PROCESS TO PRODUCE MOLYBDENUM COMPOUNDS, FROM SPENT MOLYBDENUM CATALYZERS, INDUSTRIAL RESIDUES AND METAL ALLOYS
#38Process for metals recovery from spent catalyst
#39Method for manufacturing hydrorefining catalyst, and metal recovery method
#40Process to separate the vanadium contained in inorganic acid solutions
#41Process to recover vanadium contained in acid solutions
#42Processes for recycling spent catalysts, recycling rechargeable batteries, and integrated processes thereof