化工进展
化工進展
화공진전
CHEMICAL INDUSTRY AND ENGINEERING PROGRESS
2013年
6期
1253-1260
,共8页
唐晓东%姜涛%李晶晶%温晓红%谯勤
唐曉東%薑濤%李晶晶%溫曉紅%譙勤
당효동%강도%리정정%온효홍%초근
吸附脱硫%吸附剂%燃料油%金属有机骨架
吸附脫硫%吸附劑%燃料油%金屬有機骨架
흡부탈류%흡부제%연료유%금속유궤골가
adsorption desulfurization%adsorbent%vehicle fuel oil%metal-organic frameworks (MOFs)
吸附脱硫的优势是投资成本低、操作条件温和,其技术关键在于研发吸附硫容量大、选择性高和再生性能好的固体吸附剂.本文综述了车用燃料油固体脱硫吸附剂的研究进展,包括常规的分子筛、活性炭、金属氧化物吸附剂以及一种新型金属-有机骨架(MOFs)材料脱硫吸附剂.从吸附机理、制备方法、脱硫效果等方面分析了上述吸附剂的优缺点和改进方向.提出今后的固体脱硫吸附剂可从吸附机理出发在分子尺度上设计和组装新材料的观点.
吸附脫硫的優勢是投資成本低、操作條件溫和,其技術關鍵在于研髮吸附硫容量大、選擇性高和再生性能好的固體吸附劑.本文綜述瞭車用燃料油固體脫硫吸附劑的研究進展,包括常規的分子篩、活性炭、金屬氧化物吸附劑以及一種新型金屬-有機骨架(MOFs)材料脫硫吸附劑.從吸附機理、製備方法、脫硫效果等方麵分析瞭上述吸附劑的優缺點和改進方嚮.提齣今後的固體脫硫吸附劑可從吸附機理齣髮在分子呎度上設計和組裝新材料的觀點.
흡부탈류적우세시투자성본저、조작조건온화,기기술관건재우연발흡부류용량대、선택성고화재생성능호적고체흡부제.본문종술료차용연료유고체탈류흡부제적연구진전,포괄상규적분자사、활성탄、금속양화물흡부제이급일충신형금속-유궤골가(MOFs)재료탈류흡부제.종흡부궤리、제비방법、탈류효과등방면분석료상술흡부제적우결점화개진방향.제출금후적고체탈류흡부제가종흡부궤리출발재분자척도상설계화조장신재료적관점.
Adsorptive desulfurization is interested for its low investment cost,moderate operating conditions. The key for its technical development is to look for solid adsorbents with large capacity, high selectivity and good regeneration properties. Advances in solid adsorbents for desulfurization of vehicle fuel oil,including conventional zeolites,activated carbon,and metal oxide adsorbent were reviewed together with a new type of metal-organic frameworks (MOFs) materials adsorbent based on the mechanism of adsorption,preparation methods,and desulfurization effect. The solid adsorbent development can be conducted at a molecular scale,based on the adsorption mechanism design and assembly.