Method for the desulfurization of coal
Method for the separation of a mixture of polyvinyl chloride and
Method for the separation of overlapping density porous...
Method of and apparatus for classifying refuse
Method of and apparatus for detecting change in the breakoff poi
Method of and apparatus for detecting change in the breakoff poi
Method of applying marking to metal sheet for scrap sorting...
Method of beneficiating phosphate ores
Method of collecting recyclable materials
Method of collecting recyclable materials
Method of conditioning clay for flotation using in situ ferrous
Method of increasing fine coal filtration efficiency
Method of recycling household waste
Method of reducing phosphate ore losses in a desliming process
Method of removing carbonaceous particles, essentially free of p
Method of removing foreign material from a row of fiber bales an
Method of separating a mixture of ore particles
Method of separating a mixture of plastics comprising at least t
Method of separating articles having different specific gravitie
Method of separating carbonaceous coal from an aqueous coal slur