Evaporation Kinetics of Zinc in Crude Zinc by Vacuum Distillation
Based on the metal elements contained in crude zinc, the evaporation kinetic experiments of the Cd-Zn, Bi-Zn and Bi-Sn-Zn systems in vacuum distillation were carried out. The Langmuir formula was used for theoretical prediction of evaporation rate. The results are in good agreement with the experime...
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Institute of Multipurpose Utilization of Mineral Resources, Chinese Academy of Geological Sciences
2022-12-01
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Series: | Kuangchan zonghe liyong |
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Online Access: | http://www.kczhly.com/en/article/doi/10.3969/j.issn.1000-6532.2022.06.030 |
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author | Weichen Zhao Heng Xiong Baoqiang Xu Hongwei Yang |
author_facet | Weichen Zhao Heng Xiong Baoqiang Xu Hongwei Yang |
author_sort | Weichen Zhao |
collection | DOAJ |
description | Based on the metal elements contained in crude zinc, the evaporation kinetic experiments of the Cd-Zn, Bi-Zn and Bi-Sn-Zn systems in vacuum distillation were carried out. The Langmuir formula was used for theoretical prediction of evaporation rate. The results are in good agreement with the experimental data. It indicates that the method of evaporation rate calculation is applicable. The condensation coefficients of zinc in the alloys were calculated. The relationship between the interaction and the evaporation rate of components in the alloys was discussed. It will be helpful to the separation and purification of crude zinc and the optimization of experimental equipmentby vacuum distillation. |
first_indexed | 2024-04-10T16:55:58Z |
format | Article |
id | doaj.art-10f09c27d8244fe09c4db3265bfadcab |
institution | Directory Open Access Journal |
issn | 1000-6532 |
language | zho |
last_indexed | 2024-04-10T16:55:58Z |
publishDate | 2022-12-01 |
publisher | Institute of Multipurpose Utilization of Mineral Resources, Chinese Academy of Geological Sciences |
record_format | Article |
series | Kuangchan zonghe liyong |
spelling | doaj.art-10f09c27d8244fe09c4db3265bfadcab2023-02-07T06:48:01ZzhoInstitute of Multipurpose Utilization of Mineral Resources, Chinese Academy of Geological SciencesKuangchan zonghe liyong1000-65322022-12-0143617918310.3969/j.issn.1000-6532.2022.06.0302022-06zhaoweichenEvaporation Kinetics of Zinc in Crude Zinc by Vacuum DistillationWeichen Zhao0Heng Xiong1Baoqiang Xu2Hongwei Yang3National Engineering Research Center of Vacuum Metallurgy, Faculty of Metallurgical and Energy Engineering, Kunming University of Science and Technology, Kunming, Yunnan, ChinaNational Engineering Research Center of Vacuum Metallurgy, Faculty of Metallurgical and Energy Engineering, Kunming University of Science and Technology, Kunming, Yunnan, ChinaNational Engineering Research Center of Vacuum Metallurgy, Faculty of Metallurgical and Energy Engineering, Kunming University of Science and Technology, Kunming, Yunnan, ChinaNational Engineering Research Center of Vacuum Metallurgy, Faculty of Metallurgical and Energy Engineering, Kunming University of Science and Technology, Kunming, Yunnan, ChinaBased on the metal elements contained in crude zinc, the evaporation kinetic experiments of the Cd-Zn, Bi-Zn and Bi-Sn-Zn systems in vacuum distillation were carried out. The Langmuir formula was used for theoretical prediction of evaporation rate. The results are in good agreement with the experimental data. It indicates that the method of evaporation rate calculation is applicable. The condensation coefficients of zinc in the alloys were calculated. The relationship between the interaction and the evaporation rate of components in the alloys was discussed. It will be helpful to the separation and purification of crude zinc and the optimization of experimental equipmentby vacuum distillation.http://www.kczhly.com/en/article/doi/10.3969/j.issn.1000-6532.2022.06.030crude zinclangmuir formulacondensation coefficientevaporation rate constant |
spellingShingle | Weichen Zhao Heng Xiong Baoqiang Xu Hongwei Yang Evaporation Kinetics of Zinc in Crude Zinc by Vacuum Distillation Kuangchan zonghe liyong crude zinc langmuir formula condensation coefficient evaporation rate constant |
title | Evaporation Kinetics of Zinc in Crude Zinc by Vacuum Distillation |
title_full | Evaporation Kinetics of Zinc in Crude Zinc by Vacuum Distillation |
title_fullStr | Evaporation Kinetics of Zinc in Crude Zinc by Vacuum Distillation |
title_full_unstemmed | Evaporation Kinetics of Zinc in Crude Zinc by Vacuum Distillation |
title_short | Evaporation Kinetics of Zinc in Crude Zinc by Vacuum Distillation |
title_sort | evaporation kinetics of zinc in crude zinc by vacuum distillation |
topic | crude zinc langmuir formula condensation coefficient evaporation rate constant |
url | http://www.kczhly.com/en/article/doi/10.3969/j.issn.1000-6532.2022.06.030 |
work_keys_str_mv | AT weichenzhao evaporationkineticsofzincincrudezincbyvacuumdistillation AT hengxiong evaporationkineticsofzincincrudezincbyvacuumdistillation AT baoqiangxu evaporationkineticsofzincincrudezincbyvacuumdistillation AT hongweiyang evaporationkineticsofzincincrudezincbyvacuumdistillation |