Case Study

Rotoshear sludge-screening screens protect mills’ disposal systems

Rotoshear sludge-screening screens protect mills’ disposal systems

Overview A southern paper mill manufactures over 1,400 tons per day of newsprint using recycled newspaper as a primary furnish. Since 1986, they have relied on Rotoshear ® screens to screen sludge for disposal. Challenge In 1986, the mill manufactured approximately 700 tons of newsprint per day. The amount of primary and secondary sludge generated from their waste streams began to exceed the capacity of their sludge ponds. Rather than build

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