Phase Equilibria of the NaOH-NaBO2-Na2CO3-H2O System at 30 degrees C, 60 degrees C, and 100 degrees C
文献类型:期刊论文
作者 | Qin, Shiyue1; Yin, Baowen1,2; Zhang, Yifei1; Zhang, Yi1 |
刊名 | JOURNAL OF CHEMICAL AND ENGINEERING DATA
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出版日期 | 2015-10-01 |
卷号 | 60期号:10页码:3018-3023 |
ISSN号 | 0021-9568 |
英文摘要 | Equilibrium data of the NaOH-NaBO2-Na2CO3-H2O quaternary system at 30 degrees C, 60 degrees C, and 100 degrees C were measured by an isothermal method. The phase diagrams at 30 degrees C and 100 degrees C were constructed, and the crystallization zones were discussed. In the phase diagram, the quaternary system has two invariant points, five univariant curves, and four crystallization zones corresponding to NaBO2 center dot 4H(2)O (NaBO2 center dot 2H(2)O at 100 degrees C), NaBO2 center dot 2H(2)O (NaBO2 center dot 1/3H(2)O at 100 degrees C), Na2CO3 center dot H2O, and NaOH center dot H2KO (NaOH at 100 degrees C). In addition, the solubility isotherms of NaBO2 in Na2CO3-saturated NaOH solution and the solubility isotherms of Na2CO3 in NaBO2-saturated NaOH solution were plotted. The solubility of Na2CO3 in NaOH solution was compared with that in NaBO2-saturated NaOH solution. On the basis of the solubility data, a strategy for the effective separation of NaBO2 and Na2CO3 from the NaOH-NaBO2-Na2CO3-H2O quaternary system was proposed. |
WOS标题词 | Science & Technology ; Physical Sciences ; Technology |
类目[WOS] | Chemistry, Multidisciplinary ; Engineering, Chemical |
研究领域[WOS] | Chemistry ; Engineering |
关键词[WOS] | SOLID-LIQUID EQUILIBRIA ; SODIUM PERBORATE TETRAHYDRATE ; 323 K ; NABH4 ; KCL-KBR-K2B4O7-H2O ; B4O72--H2O ; SOLUBILITY ; METABORATE ; SALTS ; BORAX |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000362701300022 |
源URL | [http://ir.ipe.ac.cn/handle/122111/19639] ![]() |
专题 | 过程工程研究所_湿法冶金清洁生产技术国家工程实验室 |
作者单位 | 1.Chinese Acad Sci, Inst Proc Engn, Natl Engn Lab Hydromet Cleaner Prod Technol, Beijing 100190, Peoples R China 2.Tianjin Univ, Sch Chem Engn & Technol, Tianjin 300072, Peoples R China |
推荐引用方式 GB/T 7714 | Qin, Shiyue,Yin, Baowen,Zhang, Yifei,et al. Phase Equilibria of the NaOH-NaBO2-Na2CO3-H2O System at 30 degrees C, 60 degrees C, and 100 degrees C[J]. JOURNAL OF CHEMICAL AND ENGINEERING DATA,2015,60(10):3018-3023. |
APA | Qin, Shiyue,Yin, Baowen,Zhang, Yifei,&Zhang, Yi.(2015).Phase Equilibria of the NaOH-NaBO2-Na2CO3-H2O System at 30 degrees C, 60 degrees C, and 100 degrees C.JOURNAL OF CHEMICAL AND ENGINEERING DATA,60(10),3018-3023. |
MLA | Qin, Shiyue,et al."Phase Equilibria of the NaOH-NaBO2-Na2CO3-H2O System at 30 degrees C, 60 degrees C, and 100 degrees C".JOURNAL OF CHEMICAL AND ENGINEERING DATA 60.10(2015):3018-3023. |
入库方式: OAI收割
来源:过程工程研究所
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