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Caption : figure s1. sem diagram of (a) hc, (b) chc, (c) mc-900 and eds mapping of mc-900.

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Caption : figure s2. sem images and the distribution of particle size over (a) mc-850, (b) mc-900, (c) mc-950, (d) mc-1000 catalysts.

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Caption : figure s3. high-resolution n1s spectra of mc-h2o-900, mc-koh, and mc-900.

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Caption : figure s4. (a) breakthrough curves, (b) breakthrough and saturated sulfur capacity of mc-h2o-900, mc-koh, and mc-900.

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Caption : figure s5. relationships between the particle size and (a) specific surface area, (b) sulfur capacity.

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Caption : figure s6. sem diagram of (a) mc-900, (b) mc-900-s, and eds distribution diagram of s.