There are also provided a solid acid useful as a constituent of the desulfurizing agent for use in the desulfurization method, and a process for producing the solid acid.
此外，本发明还提供可用作所述脱硫方法中使用的脱硫剂的构成成分的固体酸及其制造方法。
There are also provided a solid acid useful as a constituent of the desulfurizing agent for use in the desulfurization method, and a process for producing the solid acid.
此外，本发明还提供可用作所述脱硫方法中使用的脱硫剂的构成成分的固体酸及其制造方法。
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