不同气压对氯化钙溶液沸点和溶解度的影响_王树轩.pdfVIP

24 1 () Vol. 24 No. 1 2010 1 JOURNAL OF UN IVERSITY OF JINAN ( Sc.i Tech1) Jan. 2010 : 1 71- 3559( 2010) 01- 0048- 03 不同气压对氯化钙溶液沸点和溶解度的影响 王树轩, 李 宁, 王寿江 (, 810008) : 研究不同气压对氯化钙饱和溶液沸点和溶解度的影响, 拟合实验数据得到氯化钙饱和溶液的/ 气压与沸点关 方程0/ 沸点与溶解度关 方程0推算出不同海拔高度气压下, 氯化钙饱和溶液的沸点和溶解度 : 氯化钙; 纯碱废液; 沸点; 溶解度; 气压 + : TQ132. 3 2 : A Influen ce of P ressure on Boiling Poin t and Solub ility of Calcium Ch loride W A NG S hu-xuan, L I N ing, W ANG S hou-j iang (Q inghai Institute of Sa lt Lakes, Chinese A cadem y of Sciences, X ining 810008, China) A bstrac t: The article researchs an effect that different atmospheric pressures have on boiling point and solub ility of saturated solu- tion of calcium ch loride, what is m ore, wt o equations of saturated solution of calcium ch loride were obtained by integrating expermi ental datas: a relation equation of boiling poin t and atmospheric pressures and a relation equation of boiling point and solub ility. By the two e- quations, the boiling point and the solub ility of satu rated solution of calcium chloride can be calculated at different atm ospheric pres- sures ( different altitudes). K ey w ord s: calcium ch loride; sodium carbonate w aste liqu id; boiling point; solub ility; air pressure / 0, , 90 t/a, 1 , , 1 000 3 m /a 100 t 1. 1 40 t, , [ 1- 2] , w = 91% , 77. 3 @ 10- 3 MPa, 2 209 m, : ( 1) ( Barigo 44 ), ; ( 2) 1