Method of sludge recycling

Details Method of sludge recycling Method of sludge recycling

2006-11-28

2006-11-28

Barry, Chester T. (Department: 1724)

Liquid purification or separation

Recirculation

Of filtrate

C210S220000

Reexamination Certificate

active

07141159

ABSTRACT:
The present invention provides a method of sludge recycling by utilizing an existing facility as it is, degrading sludge efficiently and simply, and producing useful recycled water from treated water separated from the sludge, and an apparatus for sludge recycling. The present invention provides a method of sludge recycling including the steps of: bringing sludge into contact with a sludge degrading agent containing, as an active ingredient, microorganisms containing an actinomyces belonging toStreptomyces; degrading the sludge; separating the degraded sludge into a solid content and a liquid content; and producing recycled water from the liquid content.

REFERENCES:
patent: 4735724 (1988-04-01), Chynoweth et al.
patent: 4749494 (1988-06-01), Tomoyasu et al.
patent: 6585895 (2003-07-01), Smith et al.
patent: 10-216799 (1998-08-01), None
patent: 11-285698 (1999-10-01), None
patent: 2000-342670 (2000-12-01), None

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