Machinery, namely, grinding machines for industrial use utilized for the dry and/or wet processing of solids; shredding machines, namely, dry solids shredding machines and wet solids shredding machines mounted in a pipe line; dispersion units, namely, high shear stator/rotor grinding apparatus used in a vessel for the wet size reduction of solids in a liquid suspension; homogenizers, namely, high shear mixing devices mounted in a vessel or pipe line which yield an even distribution of solids in a liquid suspension; pumps, namely, centrifugal and positive displacement types, hammermills, namely, those mills utilizing a pounding means for size reduction, granulators, namely, those utilizing a rotor which reduce material by shearing solids against a stationary screen or grate for the reduction of solids such as rubber, plastics, and other waste solids; fuel blending systems comprises of wet and dry size reduction equipment heretofore mentioned for the grinding and dispersion of hazardous waste solids in a hazardous waste liquid blend stock; granulated rubber systems comprised of wet and dry size reduction equipment such as shredding machines, granulating apparatus and separating means for the reduction of whole tires and waste rubber into a crumb rubber product; paper pulping systems comprised of wet and dry size reduction equipment heretofore mentioned used for the secondary pulping of waste paper into pumpable paper stock; and tire shredding systems comprised of shredding machines and separating means for the reduction of waste tires into tire chips