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专利名称：Method of treating waste sludge发明人：Esko Ilmari Torkkeli申请号：US08/973837申请日：19971217公开号：US05972058A公开日：19991026
摘要：The invention relates to a waste sludge treatment process in which a solidadditive is mixed into sludge to produce solid products. The solid additive includesaggregate-like hydrophobic grains of peat.
申请人：TORKKELI; ESKO ILMARI
代理机构：Pollock, Vande Sande & Amernick
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