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2.The complex formation reactions of thorium nitrate and sodium salt of EDTA with an amino acid (d-Val, dl-Ile, dl-Met, l-Gln, l-Pro) have been studied by the method of PH potential titration.
用pH电位法研究了Th(NO_3)_4、乙二胺四乙酸二钠盐分别与d-缬氨酸,dl-异亮氨酸,dl-蛋氨酸,l-谷氨酰胺、l-脯氨酸在水溶液中的有关络合反应。收藏指正
3.The solid complex of thorium nitrate with biuret Th(BuH_2)_4(NO_3)_4has been prepared and characterized by chemical analysis,infrared spe-ctra,differential thermal(DTA)and thermogravimetric(TG)analysis,X-ray powder diffraction and conductivity.
本文报道了硝酸与缩二脲(BuH_2)的固体配合物 Th(BuH_2)_4(NO_3)_4的合成及化学组成的测定,并研究了该配合物的红外光谱、差热、热重、X—射线粉末衍射和摩尔电导等性质.收藏指正
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