Solubility investigations in the NaOH-Na3VO4-Na2CrO4-Na2CO3- H2O system at (40 and 80) degrees C
文献类型:期刊论文
作者 | Feng, Man1,2; Wang, Shaona1; Du, Hao1; Zheng, Shili1; Zhang, Yi1 |
刊名 | FLUID PHASE EQUILIBRIA
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出版日期 | 2016-02-15 |
卷号 | 409期号:FEB页码:119-123 |
关键词 | Na3VO4 Na2CrO4 Na2CO3 Crystallization Solubility |
ISSN号 | 0378-3812 |
英文摘要 | To realize the effective separation of Na3VO4, Na2CrO4 and the impurity Na2CO3 in a newly developed vanadium production process using concentrated alkaline solution as reaction media, the equilibrium liquid phase solubility and solid phase compositions of the NaOH-Na3VO4-Na2CrO4-Na2CO3-H2O system at (40 and 80) degrees C were measured. The obtained solubility data were afterwards compared with quaternary NaOH-Na3VO4-Na2CrO4-H2O subsystem to investigate the salting-out effect of Na3VO4, Na2CrO4 and Na2CO3. Further, a strategy for effective separation of Na3VO4 and Na2CrO4 from the NaOH Na3VO4-Na2CrO4-Na2CO3-H2O pentabasic system has been proposed on the basis of detailed analysis of crystallization zones. (c) 2015 Published by Elsevier B.V. |
WOS标题词 | Science & Technology ; Physical Sciences ; Technology |
类目[WOS] | Thermodynamics ; Chemistry, Physical ; Engineering, Chemical |
研究领域[WOS] | Thermodynamics ; Chemistry ; Engineering |
关键词[WOS] | VANADIUM SLAG ; EXTRACTION ; OXIDATION ; KINETICS ; LIQUID |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000367860400016 |
源URL | [http://ir.ipe.ac.cn/handle/122111/20257] ![]() |
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, Key Lab Green Proc & Engn, Natl Engn Lab Hydrometall Cleaner Prod Technol, Beijing 100190, Peoples R China 2.Univ Chinese Acad Sci, Beijing 100049, Peoples R China |
推荐引用方式 GB/T 7714 | Feng, Man,Wang, Shaona,Du, Hao,et al. Solubility investigations in the NaOH-Na3VO4-Na2CrO4-Na2CO3- H2O system at (40 and 80) degrees C[J]. FLUID PHASE EQUILIBRIA,2016,409(FEB):119-123. |
APA | Feng, Man,Wang, Shaona,Du, Hao,Zheng, Shili,&Zhang, Yi.(2016).Solubility investigations in the NaOH-Na3VO4-Na2CrO4-Na2CO3- H2O system at (40 and 80) degrees C.FLUID PHASE EQUILIBRIA,409(FEB),119-123. |
MLA | Feng, Man,et al."Solubility investigations in the NaOH-Na3VO4-Na2CrO4-Na2CO3- H2O system at (40 and 80) degrees C".FLUID PHASE EQUILIBRIA 409.FEB(2016):119-123. |
入库方式: OAI收割
来源:过程工程研究所
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