Autor: |
Li Chenxiao, Tong Shuai, Xue Yuekai, Wang Shuhuan |
Jazyk: |
angličtina |
Rok vydání: |
2021 |
Předmět: |
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Zdroj: |
High Temperature Materials and Processes, Vol 40, Iss 1, Pp 40-44 (2021) |
Druh dokumentu: |
article |
ISSN: |
2191-0324 |
DOI: |
10.1515/htmp-2021-0012 |
Popis: |
The phase and element distribution of converter slag was analyzed with the backscattered electron (BSE) images of scanning electron microscopy and X-ray energy spectrum. The results show that the Ca and Si are attached in the slag micro-area, while the Fe is present in areas with less Ca and Si. Most of the P appear in areas with more Ca and Si. The content of SiO2 tends to increase with an increase in the CaO content in the slag micro-area. The activity of a CaO increases with an increase in the CaO content in the slag micro-area, while the activity of a FeO increases first and then decreases. In the slag micro-area with an increase in the FeO content, both the mole fraction and the activity coefficient of SiO2 decrease; so, the content of SiO2 decreases gradually. |
Databáze: |
Directory of Open Access Journals |
Externí odkaz: |
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