Liquid purification or separation – Processes – Treatment by living organism
Patent
1999-06-25
2000-08-01
Wyse, Thomas G.
Liquid purification or separation
Processes
Treatment by living organism
210614, 210631, 210928, 252181, C02F 300
Patent
active
060962151
ABSTRACT:
A composition for treating nutrient deficient wastewater from a paper-making process, which eliminates the use of conventional treatments and efficiently provides essential nutrients for biologically degrading organic pollutants, comprising urea and phosphoric acid. A method for treating nitrogen and phosphorus deficient wastewater with a treatment composition of urea and phosphoric acid in varying concentrations depending on the nitrogen and phosphorus content of the wastewater.
REFERENCES:
patent: 3711392 (1973-01-01), Metzger
patent: 3796543 (1974-03-01), Kamphake
patent: 3961078 (1976-06-01), Stitt
patent: 4986916 (1991-01-01), Hickey
patent: 5076928 (1991-12-01), Ballnus
patent: 5411889 (1995-05-01), Hoots et al.
patent: 5626754 (1997-05-01), Ballnus
patent: 5747342 (1998-05-01), Zupanovich
patent: 5885950 (1999-02-01), Dale et al.
patent: 5958241 (1999-09-01), DeBenedetto et al.
patent: 5976375 (1999-11-01), Dorica et al.
Wastewater Biology: The Life Processes, p. 15-64, a special publication prepared by Task Force on Wastewater Biology: The Life Processes under the direction of the Operations and Maintenance Subcommittee of the Technical Practice Committee, p. cm., ISBN 1-881369-93-5, copyright 1994 by the Water Environment Federation, Alexandria, VA 22314-1994 USA.
Fang Chemicals, Inc.
Wyse Thomas G.
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