| 摘要 |
A process for stripping chloride impurities from hot raw metal oxide particles by introducing the hot metal oxide particles into a top portion of a stripper column, introducing a heated stripping gas containing water vapor into a bottom portion of the stripper column to strip the chloride impurities from the metal oxide particles, removing the stripping gas and chloride impurities from the top of the stripper column and removing the chloride impurities stripped metal oxide particles from the bottom of the stripper column.
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