Research on Deternination of Boron in LaB_6 by Acid-Base Titration AITranslate
Abstract AITranslate
The LaB6 sample was dissolved with dilute nitric acid,and then its boron content was determined by acid-base titration with EDTA as the masking agent and mannitol as the complexing agent of boronic acid.Sample dissolution methods,reagent dosage,judgment methods of titration end-point,interfering elements,recovery ratio and precision were investigated.Operation with the method is simple and fast,and the method has good accuracy and precision with boron recovery of 99.45% ~100.48% and RSD less than0.50%。
KeyWords AITranslate
1谭朝晖,郑灵芝.二硼化钛粉末总硼量测定方法修订实验研究[J].有色冶金设计与研究,2020,41(5):16-18.
1澳大利亚发明阻挡热量的玻璃[J].中国建筑金属结构,2003(8):43-43.
2澳大利亚科学家发明新型玻璃[J].新材料产业,2003(7):42-43.
3澳大利亚科学家发明新型玻璃称透明度极高[J].科技成果纵横,2003(4):37-37.
4郭海军,刘荣丽.等离子发射光谱法测定六硼化镧中铁、钙、镁、铬、锰、铜[J].湖南有色金属,2009,25(4):56-59.
5张学钢,许涛.高频红外吸收法测定六硼化镧中碳含量[J].稀土,2003,24(6):86-87. 被引量:2
6申泮文,龚毅生,周永洽,林东风.熔盐电解合成希土六硼化物的研究——REBO_3、LiBO_2和LiF体系熔盐电解合成RER_6[J].无机化学学报,1991,7(3):306-310. 被引量:7
7姜岩,王颖.硼热还原法制备六硼化镧粉末[J].辽宁化工,2010,39(9):904-905. 被引量:1
8石志霞,余章龙,孙静,彭程,段华英,张碧田,王星明,储茂友.两段焙烧法制备六硼化镧工艺研究[J].材料导报,2015,29(6):88-92. 被引量:1
9吴冬梅.ICP-AES法同时测定石油焦中的铁、硅、钛[J].现代科学仪器,2002,19(5):56-57. 被引量:7
10李友君.分析化学实验中测Bi^(3+)、Pb^(2+)废液的回收与再生[J].化学世界,1997,38(1):49-51. 被引量:4
Basic Information:
DOI:
Chinese Library Classification Number:O655.22[理学—分析化学];TQ133.3[化学工程—无机化工]
Citation Information:
The LaB6 sample was dissolved with dilute nitric acid,and then its boron content was determined by acid-base titration with EDTA as the masking agent and mannitol as the complexing agent of boronic acid.Sample dissolution methods,reagent dosage,judgment methods of titration end-point,interfering elements,recovery ratio and precision were investigated.Operation with the method is simple and fast,and the method has good accuracy and precision with boron recovery of 99.45% ~100.48% and RSD less than0.50%。
quote
| GB/T 7714-2015 | [1] LIU Rong-li. Research on Deternination of Boron in LaB_6 by Acid-Base Titration[J]. Rare Metals and Cemented Carbides, 2015(2): 59-63. |
| MLA | [1] LIU Rong-li. "Research on Deternination of Boron in LaB_6 by Acid-Base Titration." Rare Metals and Cemented Carbides, no. 2, 2015, pp. 59-63. |
| APA | [1] LIU Rong-li. (2015). Research on Deternination of Boron in LaB_6 by Acid-Base Titration. Rare Metals and Cemented Carbides(2), 59-63. |
| IEEE | [1] LIU Rong-li, "Research on Deternination of Boron in LaB_6 by Acid-Base Titration," Rare Metals and Cemented Carbides, no. 2, pp. 59-63, 2015. keywords: {LaB6;B determination;acid-base titration} |
