| 摘要 |
PROBLEM TO BE SOLVED: To provide a new method for regenerating various active component- carrying catalyst used in various fields of industry. SOLUTION: In this regenerating method, a catalytically active component- carrying TiO2 catalyst poisoned by sulfur compounds is washed with an aqueous solution containing at least one compound selected from the group consisting of the hydroxides, carbonates, nitrates and sulfates of alkali metals and alkaline earth metals.
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