Process for preparing water having an arsenic level of less...

Details Process for preparing water having an arsenic level of less... Process for preparing water having an arsenic level of less...

2006-03-21

2006-03-21

Cintins, Ivars C. (Department: 1724)

Liquid purification or separation

Processes

Ion exchange or selective sorption

C210S679000, C210S681000, C210S683000, C210S778000, C210S911000

Reexamination Certificate

active

07014771

ABSTRACT:
The present invention relates to a process for the preparation of arsenic free water and an apparatus therefor. The present invention also relates to a porous ceramic useful for pressure filtration in order to produce arsenic free water. The present invention particularly relates to a process for preparing arsenic free (<10 ppb) water from arsenic contaminated ground water and apparatus therefor.

REFERENCES:
patent: 3674686 (1972-07-01), Brimmer et al.
patent: 4786527 (1988-11-01), Fejes et al.
patent: 5556545 (1996-09-01), Volchek et al.
patent: 5769961 (1998-06-01), Peters et al.
patent: 6491822 (2002-12-01), Alper

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