Water filter having zeolite layers and activated carbon layer

Details Water filter having zeolite layers and activated carbon layer Water filter having zeolite layers and activated carbon layer

2008-05-12

2009-12-29

Barry, Chester T (Department: 1797)

Liquid purification or separation

Serially connected distinct treating with or without storage...

C210S261000, C210S262000, C210S264000, C210S283000, C210S290000

Reexamination Certificate

active

07638047

ABSTRACT:
A water filter for filtering raw water into potable water having a series of media layers in the following order: 1) sand to gravel or coarse silica; 2) zeolite; 3) activated carbon; 4) a second layer of sand to gravel or coarse silica; and 5) a second layer of zeolite is disclosed. Optionally, the filter further has a ceramic media layer, which may have a reactive coating such as calcium hypochloride. Further options include ferruginous latertic clay spheres (FLCS) or iron oxide brick particles, at least one grid, which may be charged, and/or at least one sand arch. The media layers are contained within at least one vessel. A water filtration system and methods for filtering raw water into potable water are also disclosed.

REFERENCES:
patent: 7413663 (2008-08-01), Rajan et al.
patent: 7491337 (2009-02-01), Karaman

Affiliated with

Also associated with

Rating

Water filter having zeolite layers and activated carbon layer does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Water filter having zeolite layers and activated carbon layer, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Water filter having zeolite layers and activated carbon layer will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-4063212