| 含毒砂矿石中锡的测定 |
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| 引用本文： | 白小叶.含毒砂矿石中锡的测定[J].有色矿冶,2011,27(1):54-55. |
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| 作者姓名： | 白小叶 |
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| 作者单位： | 沈阳有色金属研究院,辽宁,沈阳,110141 |
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| 摘 要： | 本文选择硼砂、硼酸和锌粉混合熔剂,熔融试样,用铁粉还原,然后用铝片还原,再使用装有饱和碳酸氢钠的盖氏漏斗保护,用碘酸钾标准溶液滴定,方法操作简便,易掌握,分析成本低,可以分析0.3%以上的锡。
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| 关 键 词： | 毒砂 锡 砷 |
Determinating Tin in Ore of Containing Arsenopyrite |
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| BAI Xiao-ye.Determinating Tin in Ore of Containing Arsenopyrite[J].Non-Ferrous Mining and Metallurgy,2011,27(1):54-55. |
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| Authors: | BAI Xiao-ye |
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| Affiliation: | BAI Xiao-ye(Shenyang Research Institute of Nonferrous Metals,Shenyang 110141,China) |
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| Abstract: | The article selected the mixture of sodium borate,boracic acid and zinc powder as the agent of fusion to melt sample,then use iron powder to reduced at frist,then applying aluminium sheet to reduced,and then use the Gai's hopper filled with saturated sodium bicarbonate to protected.using iodate standard solution to titrant.It is a simple,easily mastered and low cost method.It can analyse tin over 0.3%. |
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| Keywords: | arsenopyrite tin arsen |
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