•    Extractive
•    Metallurgy
•    Deposit
•    Ingot
•    Fabrication
•    Gangue
•    Mineral Dressing
•    Flotation
•    Concentrate
•    Pyrometallurgy
•    Hydrometallurgy
•    Electrometallurgy
•    Non-ferrous Metals
•    Reducing Agent
•    Slag
•    Electromotive Series
•    Beneficiation
•    Suffice
•    Roast
•    Smelt
•    Convert
•    Inorganic
•    Manganese
•    Nodules
•    Sludge
•    Assess
•    Alleviate
•    Burgeon
•    Panacea
•    Revenue
•    Matte
•    Dioxide
•    Closely related metals
•    Rare earths
•    Fracture
•    Apt
•    Imminent
•    Speiss
•    Relegate
•    Refractory
•    Shaft furnace
•    Immiscible
•    Kinetics
•    Convection
•    Fossil fuel
•    Flux
•    Silico-thermic-reduction process
•    Imperial smelting process
•    Introduce
•    Play an important role
•    Retain
•    Prominence (come into prominence)
•    In spite of
•    Stringent
•    Regulation
•    Remain the same
•    Flash smelting
•    Continuous smelting
•    Control device
•    Fluid(ized) bed roasting
•    Shaft furnace smelting
•    Cathodes (Anodes)
•    Blast furnace
•    Leaching reaction
•    Chemical kinetics
•    Residence time
•    Reactor
•    Ubiquity
•    Resembles
•    Intentionally
•    Noxious
•    Astrophysics
•    Astrology
•    Cosmology
•    Optical
•    Resistant to
•    Whethering
•    Electrowinning
•    Concentration
•    Electrodeposition
•    Solvent
•    Conductivity
•    Leach
•reaction in the shaft    Feed stock
•    Ohmic drop
•    Smelt
•    Refractory metal
•    Halide
•    Sodium
•    Potassium
•    Lining
•    Solubility
•    Fossil fuel
•    Dendritic
•    Conceptual skill
•    Reflect
•    Communicate
•    Perceive
•    Contribute
•    Reputation
•    Delegate
•    Participate
•    Fiscal policy
•    Investment
•    Income tax
•    Stimulate
•    Expansionary effect
•    Liberalizing
•    Depreciation
•    Abatement
•    Alternative
•    Capital goods
•    Realm
•    Subnuclear
•    Epochal
•    Devise
•    Underlying
•    Permeate
•    Transfor
•    Comprehend
•    Secure
•    Devote
•    Shelter
•    Curiosity
•    Magnetic resonance image
•    Nebulous
•    Agglomerate
•    Dlasticmodulus
•    Dielectric constant
•    Deterioration
•    Nonlocalized
•    Microprocessor chip
•    Trade off
•    Polymer
•    Transparent
•    Nitride
•    Insulative
•    Synthetic fiber
•    Steam jacket
•    Batch process
•    Pilot plant
 

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