Flocculating agent

Details Flocculating agent Flocculating agent

2006-12-25

2010-02-23

Lorengo, Jerry (Department: 1793)

Liquid purification or separation

Processes

Making an insoluble substance or accreting suspended...

C210S263000, C210S506000, C210S702000, C210S724000

Reexamination Certificate

active

07666311

ABSTRACT:
Among flocculating agents reacting in a neutral region and also leaving treated water also in neutral region, a flocculating agent is proposed, which can be used simply and may carry out effective cleaning of mud water in particular.A flocculating agent is proposed, which is a flocculating agent in powder form and exhibiting a pH of 5 to 9 when added to pure water, containing in a mixed state an acidic powder comprising porous particles obtained by adsorbing a metal constituent and an alkaline powder comprising porous particles obtained by adsorbing calcium phosphate.

REFERENCES:
patent: 5047255 (1991-09-01), Fujita
patent: 1-274807 (1989-11-01), None
patent: 4-007004 (1992-01-01), None
patent: 9-010508 (1997-01-01), None
patent: 10-165825 (1998-06-01), None
patent: 10-277307 (1998-10-01), None
patent: 11-188204 (1999-07-01), None
patent: 2001-104711 (2001-04-01), None
patent: 2001-129309 (2001-05-01), None
English Language Abstract of JP 1-274807.
English Language Abstract of JP 10-16582.
English Language Abstract of JP 9-010508.
English Language Abstract of JP10-277307.
English Language Abstract of JP 11-188204.
English Language Abstract of JP 4-007004.
English Language Abstract of JP 2001-104711.
English Language Abstract of JP 2001-129309.

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