Paul J Pilger
Electrician at Quail Cir, Denver, CO
License number
Colorado 9935466
Renew Date
Sep 20, 2010
Type
Electrical Apprentice
Address
Address
2
1092 Quail Cir, Denver, CO 80601
Denver, CO
Denver, CO
Personal information
See more information about Paul J Pilger at radaris.comName
Address
Phone
10630 W 66Th Ave, Arvada, CO 80004
1092 Quail Cir, Brighton, CO 80601
10630 66Th Ave, Arvada, CO 80004
1092 Quail Cir, Brighton, CO 80601
214 6Th St, Steamboat Springs, CO 80487
Professional information
Reducing Aqueous Boron Concentrations With Reverse Osmosis Membranes Operating At A High Ph
US Patent:
5250185, Oct 5, 1993
Filed:
May 1, 1992
Appl. No.:
7/877689
Inventors:
Fansheng T. Tao - Sugar Land TX
Paul F. Pilger - Denver CO
Charles A. Dyke - Beacon NY
Paul F. Pilger - Denver CO
Charles A. Dyke - Beacon NY
Assignee:
Texaco Inc. - White Plains NY
International Classification:
B01D 6102
US Classification:
210654
Abstract:
A method of treating an aqueous charge liquid, such as oilfield produced waters, containing boron and solubilized hydrocarbon compounds to reduce boron concentration, which comprises water softening to remove substantially all divalent cations, raising the pH of the liquid above about 9. 5, and driving the liquid through a reverse osmosis membrane.