Treatment of agricultural waste

Details Treatment of agricultural waste Treatment of agricultural waste

1994-08-30

1996-07-02

Hruskoci, Peter A.

Liquid purification or separation

Processes

Making an insoluble substance or accreting suspended...

210728, 210736, 210903, 210906, 210735, C02F 152

Patent

active

055319076

ABSTRACT:
The present invention provides a method for purifying agricultural waste. The method includes the steps of adding effective amounts of at least one polymer flocculent, at least one coagulant, and at least one precipitant. The combined effect of the various components of the present invention not only purifies the agricultural waste but also yields a dewatered organic mass for composting to act as a peat replacement.

REFERENCES:
patent: 3928195 (1975-12-01), Hoeltgen et al.
patent: 3956122 (1976-05-01), Coscia et al.
patent: 4388195 (1983-06-01), von Hagel et al.
patent: 4450092 (1984-05-01), Huang
patent: 4559146 (1985-12-01), Roets
patent: 4566986 (1986-01-01), Waldmann
patent: 4800039 (1989-01-01), Hassick et al.
patent: 4929655 (1990-05-01), Takeda et al.
patent: 5178774 (1993-01-01), Payne et al.
patent: 5294348 (1994-03-01), Horny et al.
"The NALCO Water Handbook", 1979, McGraw-Hill, pp. 8-4 to 8-6.

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