Method for removing contaminants from geothermal steam

Details Method for removing contaminants from geothermal steam Method for removing contaminants from geothermal steam

1998-10-02

2000-09-05

Nguyen, Hoang

Power plants

Utilizing natural heat

Geothermal

60646, 60649, 60657, F03G 700

Patent

active

061125245

ABSTRACT:
Boron, silicon and/or arsenic in geothermal steam is removed by contacting the steam with an alcohol containing at least four carbon atoms or polyols having at least two carbon atoms.

REFERENCES:
patent: 4344860 (1982-08-01), Plueddemann
patent: 4357214 (1982-11-01), La Mori et al.
patent: 4476930 (1984-10-01), Watanabe
patent: 4508537 (1985-04-01), Fenton et al.
Van der Leeden, The Water Encyclopedia, Second Edition, Lewis Publishers, Inc. (1990), Title Page, Copyright Page, and pp. 417-477.
Pontius, "An Update of the Federal Drinking Water Regs," Journal of AWWA, pp. 48-57, Feb. 1995.
Philippines NPCC Rules and Regulations, Official Gazette, vol. 74, No. 23, pp. 4467-4476, Jun. 5, 1978.
Philippines Ministry, Bureau and Office Administrative Orders and Regulations, Official Gazette, vol. 78, No. 1, pp. 52-54.
Philippines DENR Administrative Order No. 35 (DAO 35) "Revised Effluent Regulations of 1990, Revising and Amending the Effluent Regulations of 1982," by Department of Environment and Natural Resources, Mar. 20, 1990, pp. 1-15.

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