NKK TECHNICAL REVIEW

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No. 84 JUL 2001
8. New Night Soil Treatment Process with High Ratio of Septic Sludge
Torataro Minegishi, Ken-ichiro Mizuno, Tatsuo Takechi, Hiroshi Atsuura, Hirokazu Shirage and Noriyuki Kubo
Abstract:
NKK recently developed the "JAX process," a new night soil treatment process that allows mixture ratios of septic sludge to total night soil exceeding 50%. This paper describes some characteristics of the new process that were obtained in the pilot plant test, which ran from December 1997 to October 1998.
Keywords:
night soil treatment, septic tank sludge, membrane separation

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