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高等学校化学学报荣获“第2届中国精品科技期刊”称号和“2010年中国百种杰出学术期刊”称号

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118 高等学校化学学报 Vol_33 an R.T..Pitzer K.S..Geochimica et Cosmochimica Acta[J],1987,51:829~837 [1O] Pabal【ppincott E.R、.Psellos J.E.,Tobin M.C..Journal of Chemical Physics【J],1952,20:536—537 【11] Lisev G.Z..Malinin G.V.,MashOVets V.P.,Shcherbakov V.A.Russian Journal of Structure Chemist ̄[J],1965,6:353— [12] Mal’t358  .EvaUS J.C.,McKeever L.D. Journal ofPhysical Chemistry[J],1970,74:3629--3636 [13] Moolenaar R.Jan.Yi(陈念贻),LIU Miao.Xiu(柳妙修),YANG Jin—Xiu(杨金秀).Chinese Journal of Metallurgical Science and Technology [14] CHEN Ni(中国有色金属学报)[J],1992,8:l35—137  Xiao.Bin(李小斌),WANG Dan—Qin(琴),LIANG Shuang(梁爽),LIU Gui-Hua(刘桂华),PENG Zhi—Hong(彭志宏), [15] LIZHOU Qiu.Sheng(周秋生).Chem.J.Chinese Universities(高等学校化学学报)[J],2010,31(8):165l一1655 tzer K.s..Activitv Coefficients in Electrolyte Solutions,2nd Ed.[M],Boca Raton:Florida CRC Press,】991:75一】53 [16] PiJIJson j.M..Mesmet R.E.,Rogers P.S.Z..Journal of Chemical Thermodynamics[J],1989,21:561—584 【17] Sim【Determination of Osmotic Coeficifents and Representati0n with Ion—interaction Model for NaOH—NaAI(OH)4-H2 0 System at 303.15 K SONG Ting,LIU Shi—Jun ,XIAO Liu—Ping,CHEN Qi—Yuan (College of Chemistry and Chemical Engineering,Central Soath University,Changsha 4 10083,China) Abstract The isopiestic equilibrium molalities and the osmotic coefficients for the NaOH-NaA1(OH)4一H2 O system were measured using isopiestic method.At 303.15 K with the total alkli molality[mNa【JH(T) mN 0H+ mNaAl(()H) ]from 0.61 mol/kg to 5.72 mol/kg and molar ratio of Na20 to A1203( K)[mN oH(T)/mN A1(0H)4] from 1.98 to 7.04.The experimental data were represented by the Pitzer mode1.The Pitzer ion interaction pa— rameters were evaluated from experimental data using multiple regression.The measured data of osmotic coeffi— cients are in reasonable agreements with those calculated by the mode1.The activity coeficifents of NaOH and NaA1(oH)4 in the system were calculated from the ion interaction model parameterized,and the values in— creased with the total alkli molality increasing.These studies are useful to improve the thermodynamic model or sodifum aluminate solutions systems and sodium aluminosilicate solutions systems. Keywords NaOH-NaAI(OH)4-H2 O system;Isopiestic method;lsopiestic equilibrium molality;Osmotic coeficient;Pitzer modelf (Ed.:S,Z) 高等学校化学学报荣获“第2届中国精品科技期刊”称号和 “2010年中国百种杰出学术期刊”称号 根据中国科学技术信息研究所2011年l2月2日公布的中国科技论文统计结果,经综合评价总分、影响因子和总 引文频次在学科排名前3位的科技期刊进行遴选,评选出300种中国精品科技期刊。同时,采用层次分析法,由专家打 分确定了重要指标的权重,并分学科对每种期刊进行综合评定,评出2010年中国百种杰出学术期刊。 高等学校化学学报再次荣获2项殊荣。 

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