3Langlier W F. Analytical control of anti - corrosion water Treat- ment[J]. J Am Water Works Ass, 1936, 28 (10) : 1500 - 1521.
4Stiff H A, Davis L E. A method of predicting the tendency of oil field waters to desposit calcium carbonate [ J ]. Journal of Petro learn Technology, 1952,4 (9) :213 - 216.
5Oddo J E, Tomson M B. Simplified calcuhion of CaCO3 saturation at high temperatures and pressures in brine solutions [ J]. Journal of Petroleum Technology, 1982,34 ( 7 ) : 1583 - 1590.
6Oddo J E, Tomson M B. Why scale forms in the nil field and methods to predict it[ J]. SPE Production & Facilities, 1994,9 (1) :47 -54.
