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Sewage Sludge w/o Backfeeding

Sewage sludge Drying without backfeeding. Corrosive and abrasive sewage sludge with 84% water. Wet material highly plastic, balls readily. Problems: Eliminate backfeed. Only small space available outdoors for installation. Avoid objectionable odor. Results: Dryers’ operating since 1950 with   

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Treated Sludge w/ Explosive Fluid

Waste Sludge This company developed a waste treatment process to dry municipal and industrial sludge. The operation had to be sized for an on-site demonstration facility on a low bed trailer. A 12 shelf, 6 ft x 7   

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Biological Sludge-Hoechst Celanese

Aerobic biological sludge blowdown from the clarifier in the wastewater treatment system previously had been discharged to solar ponds. However, this procedure became environmentally unsuitable. Hoechst Celanese then tried a belt-filter press, but because the product solids content