CAJ | 학술논문

以 Y型分子筛为载体、不同质量分数的硝酸镍为活性组分,采用浸渍法制得一种 FCC汽油吸附脱硫吸附剂。在不同温度下用微湿气体法处理载体,得到比表面积为780 m2/g、孔径为0.742 nm 且孔结构较为均匀的吸附剂。利用微型反应装置,在不同空速下,考察吸附剂吸附脱硫的活性。结果表明：硝酸镍质量分数为15%,对载体的处理温度为950℃,空速为0.5 h-1时,与未经处理的吸附剂相比,微湿气体处理的吸附剂具有较好的吸附活性,吸附脱硫率达到89%。
이 Y형분자사위재체、불동질량분수적초산얼위활성조분,채용침지법제득일충 FCC기유흡부탈류흡부제。재불동온도하용미습기체법처리재체,득도비표면적위780 m2/g、공경위0.742 nm 차공결구교위균균적흡부제。이용미형반응장치,재불동공속하,고찰흡부제흡부탈류적활성。결과표명：초산얼질량분수위15%,대재체적처리온도위950℃,공속위0.5 h-1시,여미경처리적흡부제상비,미습기체처리적흡부제구유교호적흡부활성,흡부탈류솔체도89%。
With the Y-zeolite as a carrier,nickel nitrate as the active component,a sorbent for FCC gasoline adsorption desulfurization is prepared.Treated with moist gas under the different temperature,the prepared adsorbent has a specific surface area 780 m2/g and aperture about 0.742 nm.The prepared sorbent are used for FCC gasoline desulfurization in the micro-reactor,the effects of space velocity on adsorbent activity of adsorption desulfurization are investigated.The results show that the adsorbent has good activity and its adsorption desulfurization rate reaches 89% when the active component content in the weight of Y-zeolite is 15% and treated at 950 ℃,and space velocity is 0.5h-1.