钛(Ⅳ)-二氨替比林甲烷—氯化亚锡三元配合物及其钢中钛的测定 |
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引用本文: | 王崇信.钛(Ⅳ)-二氨替比林甲烷—氯化亚锡三元配合物及其钢中钛的测定[J].阜阳师范学院学报(自然科学版),1994(2). |
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作者姓名: | 王崇信 |
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作者单位: | 阜阳师范学院 |
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摘 要: | 本文对钛(Ⅳ)—二氨替比林甲烷(简称DAM)——氯化亚锡三元配合物氯仿萃取吸光度法测定钢铁中钛进行了研究。通过条件试验,确定了配合物氯仿萃取液的最大光吸收波长λmax=395n.m.;测定了配合物的配合比为:Ti(Ⅳ)∶R∶SnCl_2=1∶3∶3;确定了酸度范围、试剂用量、配合物的稳定性等。制定出采用Ti(Ⅳ)—DAM—SnCl_2氯仿萃取分光光度法测定钢铁中钛的方法。
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关 键 词: | 二氨替比林甲烷 二氯化锡 氯防 萃取 吸光光度 |
Tribasic Complex system of Ti(Ⅳ)—DAM—SnCl_2 and determination of titanium steel |
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Abstract: | Tribasic complex system of Ti (Ⅳ)-DAM—SnCl_2 and spectrophotometric determi-nafion of titaniclm in sfeel hare been sfudied,This lomplex can be extracted into CHCls, The exfraef maximium absorptiom appeer s af max=395nm,The formula of this complex has been determined Lf is Ii(Ⅳ):R:SnCl_2=1:3:3 The range of PH'the quqntity of reagent and the sfablity of the complex have been sfadied.This method has been wsed in determining titanium in sted. |
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