Liquid purification or separation – Processes – Making an insoluble substance or accreting suspended...
Patent
1994-04-05
1996-03-19
Hruskoci, Peter A.
Liquid purification or separation
Processes
Making an insoluble substance or accreting suspended...
210724, 210726, 210912, 210747, C02F 152
Patent
active
055001319
ABSTRACT:
Materials and methods relating to water treatment processes are described. More specifically, the process is non-toxic and is useful for the removal of algae, other suspended solids, or contaminants in surface waters or in potable water treatment. Coccolithic calcium carbonate can be used in combination with a flocculent such as aluminum chloride to obtain the desired results.
REFERENCES:
patent: T980003 (1979-03-01), Brackman
patent: 3097163 (1963-07-01), Riddick
patent: 3431200 (1969-03-01), Davis et al.
patent: 3462360 (1969-08-01), McKinney
patent: 4279756 (1981-07-01), Weiss et al.
patent: 5240600 (1993-08-01), Wang et al.
patent: 5346643 (1994-09-01), Kuno
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