• 专利标题:   Removing thiophene sulfide in fuel oil comprises e.g. taking silicon dioxide- triethoxymethoxysilane-graphene oxide composite aerogel, filling into fixed bed adsorption device, introducing simulated gasoline and carrying out adsorption.
  • 专利号:   CN110354813-A
  • 发明人:   ZHANG B, CHEN F, LU Y, YIN L
  • 专利权人:   UNIV ZHEJIANG TECHNOLOGY
  • 国际专利分类:   B01J020/22, B01J020/28, B01J020/30, C10G025/00, C10G025/12
  • 专利详细信息:   CN110354813-A 22 Oct 2019 B01J-020/22 201985 Pages: 11 Chinese
  • 申请详细信息:   CN110354813-A CN10652092 18 Jul 2019
  • 优先权号:   CN10652092

▎ 摘  要

NOVELTY - Removing thiophene sulfide in fuel oil comprises (i) taking silicon dioxide- triethoxymethoxysilane-graphene oxide composite aerogel as adsorbent and filling the adsorbent into a fixed bed adsorption device; (ii) introducing simulated gasoline containing thiophene sulfide at a space velocity of 1-10/hour at 0-100 degrees C and carrying out adsorption to obtain simulated gasoline having a sulfur concentration of less than or equal to 1 ppm. USE - The method is useful for removing thiophene sulfide in fuel oil. ADVANTAGE - The method: is simple, economical and environmentally-friendly; and utilizes adsorbent repeatedly, mild adsorption condition and less adsorption device.