CPC B01J 20/06 (2013.01) [B01D 53/52 (2013.01); B01D 53/81 (2013.01); B01J 20/262 (2013.01); B01J 20/265 (2013.01); B01D 2251/602 (2013.01)] | 7 Claims |
1. A resin substrate-based iron oxyhydroxide desulfurizing agent, prepared by adding iron oxyhydroxide to a resin substrate, with a mass ratio of the iron oxyhydroxide to resin being 40-80:5-10, wherein
the resin is prepared by condensation polymerization of p-aminophenol and formaldehyde to form a linear phenolic resin, followed by modifying the linear phenolic resin with terephthalyl alcohol.
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