催化裂化油浆阻垢剂动态评价方法的研究
Petroleum Refinery Engineering(2017)
Abstract
选用3种阻垢剂对催化裂化装置分馏塔底油浆开展阻垢性能评价试验.结果表明:对于性质指标不在现行标准适用范围内的催化裂化油浆,无法计算其阻垢率,需进行油浆阻垢剂动态评价条件的考察.通过对评价条件进行优化后,在进油量为80 mL/h、评价温度为380℃、评价时间为72 h、系统压力为0.10 MPa及阻垢剂加入量为50μg/g(质量分数)的工况条件下,3种阻垢剂的阻垢率分别为89.2%,71.4%,78.6%.根据此类油浆对阻垢剂动态评价体系的影响,得出适用于此类油浆阻垢剂的动态评价条件.
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