Use of water soluble polymers in coal flotation circuits
Utilization of low rank and waste coals in transportable fluidic
Utilization of low rank coal and peat
Vanadium corrosion inhibitor
Vanadium corrosion inhibitor
Vapor injection fuel composition
Viscosity/drag reducing additive for high solids black liquor
Viscous hydrocarbon-in-water emulsions
Viscous hydrocarbon-in-water emulsions
Wafered fuel of compressed wood products
Waste processing system
Water based fireside additive
Water shedding agents in distillate fuel oils
Water-free liquid fuel slurry
Water-proof briquette and method for production thereof
Wax composition
Wax crystal modifiers for petroleum oils
Wax-impregnated fire kindling sticks
Wax-impregnated fire kindling sticks
Zirconium additives for residual fuel oil