| 三溴化硼中溴和硼的化学法测定 |
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| 引用本文： | 马兆荣,曾正志. 三溴化硼中溴和硼的化学法测定[J]. 甘肃科学学报, 2008, 20(2): 89-90 |
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| 作者姓名： | 马兆荣 曾正志 |
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| 作者单位： | 兰州大学化学实验教学中心,兰州大学化学化工学院,甘肃,兰州730000 |
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| 摘 要： | 采用自制的试样分解装置，把BBr3试样水解为氢溴酸和硼酸，通过Faians法溴化银沉淀滴定和甘油硼酸酯酸度滴定，分别成功的测定了试样中溴和硼的含量，该方法尚未见报道．
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| 关 键 词： | 三溴化硼 溴 硼 容量分析 |
Chemical Mensuration of Br~- and B~(3+) in Boron Tribromide |
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| MA Zhao-rong,ZENG Zheng-zhi. Chemical Mensuration of Br~- and B~(3+) in Boron Tribromide[J]. Journal of Gansu Sciences, 2008, 20(2): 89-90 |
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| Authors: | MA Zhao-rong ZENG Zheng-zhi |
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| Affiliation: | MA Zhao-rong,ZENG Zheng-zhi(College of Chemistry , Chemical Engineering,Lanzhou University,Lanzhou 730000,China) |
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| Abstract: | Hydrolyze specimen of Boron tribromide to HBr and H3BO3 with self-made device.The contents of Br-and B3+ in specimen were measured successfully by Fajans precipitationtitration and glycerol-boric acid strengthened acid-basetitration method.This method did not been reported by now. |
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| Keywords: | Boron tribromide bromine boron content analysis |
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