油气勘查中兼找钾矿是加速我国找钾工作的有效途径察尔汗盐湖别勒

2007611844121131118100082100039381060053K+Li+Mg+Li+B2O3K+303KKICH3OH-H2O1214750042475001KI0%20%60%100%-Debye-HuckelPitzerE0KIKIKIKI1218100082810007KsKs-QSPRNa+K+//SO42—H2O273K610059Na+K+//SO42—H2O273K2212K2SO4Na2SO4·H2OK2SO4Na2SO4Na+K+//SO42—H2O273KLiCl1214350022435002288~308KLiClLiClKohlrauschOriginLiCl0LiClLiClLiCl1218100162816000D2EHPA121118100082100039D2EHPA-2-pHD2EHPA-2--1minpH2.3~2.7pHlogD=2.0985pH-5.021583%logD=1.7312logCH2A2+2.5116CaA2·1.4624H2A2D2EHPA-2--46.11%0.35%D2EHPA-266100/ICP-AES12131181000821000393810008ICP-AES0.002g·mL-196%~105%0.477%~0.801%.ICP-AESControlledsynthesisofCu4(OH)6SO4nanobeltsandCuOnanoleafletsbyhydrothermalmethodSUNJin-he1,2,JINGYan1,YAOYing1,2,YANYu-tong1,2(1.QinghaiInstituteofSaltLakes,ChineseAcademyofsciences,Xining,810008,China;2.GraduateSchoolofChineseAcademyofScience,Beijing,100039,China)Abstract:BrochantitenanobeltsandCuONanoleafletsweresuccessfullysynthesizedbyhydrothermalmethod.ThemorphologyofproductsdependsonpHvalueofmatrixsolution.Themechanismswerediscussedindetail.AndtheproductswerecharacterizedbyXRD,SEMandTEM.Keywords:Brochantite;CuO;Nanoleaflets;hydrothermalmethod131213121810008271007531000491190%2.6%1958953150KCl19952008120K2SO4