Ki-Hyouk Choi

Influences of nitrogen species on the hydrodesulfurization reactivity of a gas oil over sulfide catalysts of variable activity

Sri Djangkung Sumbogo Murti, Hojung Yang, Ki-Hyouk Choi et al. · Applied Catalysis A General · 2003 · 96 citations

Natural Sciences, Chemical Engineering, Chemistry +14

Selection and Further Activation of Activated Carbons for Removal of Nitrogen Species in Gas Oil as a Pretreatment for Its Deep Hydrodesulfurization

Yosuke Sano, Ki-Hyouk Choi, Yozo Korai et al. · Energy & Fuels · 2004 · 69 citations

Engineering, Chemical Engineering, Petroleum Engineering +17

Facile ultra-deep desulfurization of gas oil through two-stage or -layer catalyst bed

Ki-Hyouk Choi, Naoyuki Kunisada, Yozo Korai et al. · Catalysis Today · 2003 · 65 citations

Natural Sciences, Chemical Engineering, Chemistry +16

Novel zeolite based support for NiMo sulfide in deep HDS of gas oil

Naoyuki Kunisada, Ki-Hyouk Choi, Yozo Korai et al. · Applied Catalysis A General · 2004 · 53 citations

Natural Sciences, Chemistry, Materials Science +16

Effects of nitrogen and refractory sulfur species removal on the deep HDS of gas oil

Yosuke Sano, Ki-Hyouk Choi, Yozo Korai et al. · Applied Catalysis B: Environmental · 2004 · 51 citations

Engineering, Chemical Engineering, Petroleum Engineering +13