119500 ⎘
Obtaining refractory metals; Obtaining chromium, molybdenum or tungsten; Obtaining molybdenum from spent catalysts
METHOD FOR RECOVERING VALUABLE METALS FROM SPENT CATALYSTS
#2LEACHING AGENT COMPOSITION AND METHOD OF REMOVING METAL FROM CATALYST MATERIAL
#3PROCESSES FOR RECYCLING SPENT CATALYSTS, RECYCLING RECHARGEABLE BATTERIES, AND INTEGRATED PROCESSES THEREOF
#4METALS RECOVERY FROM SPENT CATALYST
#5METALS RECOVERY FROM SPENT CATALYST
#6PROCESS FOR THE SELECTIVE RECOVERY OF TRANSITION METALS FROM ORGANIC RESIDUES
#7Methods for reprocessing used catalysts
#8Method of separating and recovering valuable metal from remanufacturing solution of spent desulfurization catalyst containing vanadium
#9Recovery of Molybdenum from Spent Petrochemical Catalysts
#10Process for separating and recovering metals
#11Process for the selective removal of molybdenum from a solution containing it
#12Slurry catalyst and slurry flakes valorization
#13METHOD FOR MATERIALS RECOVERY FROM CATALYSTS COMPRISING IRON, CERIUM, MOLYBDENUM, AND POTASSIUM
#14Method of metals recovery from refinery residues
#15PROCESS FOR THE EXTRACTION OF SPECIFIC TRANSITION METALS
#16Method or process for recovering Mo, V, Ni, Co and Al from spent catalysts using ultrasonic assisted leaching with EDTA
#17Process for separating and recovering metals
#18Metal recovery from hydroconverted heavy effluent
#19METHOD FOR RECOVERING VALUABLE METAL FROM WASTE CATALYST
#20Process for producing complex oxide catalyst
#21METHOD FOR RECOVERING MOLYBDENUM AND COBALT
#22Process for recovering metals from coal liquefaction residue containing spent catalysts
#23Recovering metals from complex metal sulfides
#24Method for recovering molybdenium, nickel, cobalt or their mixtures from used or regenerated catalysts
#25Treatment of Molybdate Containing Waste Streams
#26METHOD OF RECOVERING VALUABLE METALS FROM THE VRDS SPENT CATALYST
#27Process for the extraction of specific transition metals
#28Method and apparatus for the recovery of molybdenum from spent catalysts
#29Conversion of fine catalyst into coke-like material
#30Conversion of fine catalyst into coke-like material
#31Process for separating and recovering base metals from used hydroprocessing catalyst
#32Process for recovering base metals from spent hydroprocessing catalyst
#33Process for separating and recovering base metals from used hydroprocessing catalyst
#34Method of roasting material containing at least one of V, Mo and Ni and rotary kiln for roasting the same
#35Process for metals recovery from spent catalyst
#36Process for the extraction of specific transition metals with gaseous HCL
#37PROCESS TO PRODUCE MOLYBDENUM COMPOUNDS, FROM SPENT MOLYBDENUM CATALYZERS, INDUSTRIAL RESIDUES AND METAL ALLOYS
#38Decomposition of waste products formed in slurry catalyst synthesis
#39Process for recovering group VIB metals from a catalyst
#40Method for recovering molybdenum and method for preparing catalyst
#41Process for metals recovery from spent catalyst
#42Processes for recycling spent catalysts, recycling rechargeable batteries, and integrated processes thereof