Wastewater treatment process

Details Wastewater treatment process Wastewater treatment process

2005-11-07

2008-12-23

Hruskoci, Peter A. (Department: 1797)

Liquid purification or separation

Processes

Making an insoluble substance or accreting suspended...

C210S724000, C210S725000, C210S727000, C210S917000

Reexamination Certificate

active

07468137

ABSTRACT:
A wastewater treatment process for treating wastewater comprising a water-based dispersion containing a surfactant, a colorant and silica, as well as other solid matter, wherein the wastewater is treated using a polysilicato-iron coagulant.

REFERENCES:
patent: 2217466 (1940-10-01), Baylis
patent: 5069893 (1991-12-01), Haase et al.
patent: 5415808 (1995-05-01), Hasegawa et al.
patent: 5662826 (1997-09-01), Nilsson et al.
patent: 6190561 (2001-02-01), Nagan
patent: 7-136408 (1995-05-01), None
patent: 9-225474 (1997-09-01), None
patent: A 11-216478 (1999-08-01), None
Excerpt of the 5thEdition of “Technology and Regulations for Pollution Prevention (Water Resources Edition)”, edited by the environmental Protection and Industrial Location Bureau, Ministry of International Trade and Industry, published 2001 (p. 140-153 and 182 & 183) with Partial English Translations.

Affiliated with

Also associated with

Rating

Wastewater treatment process does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Wastewater treatment process, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Wastewater treatment process will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-4041271