大家帮忙看看我的英文摘要有没有错误? 以燕山石化直馏轻柴油为研究对象,以过氧化氢为氧化剂,甲酸为催化剂,无机硫酸为助催化剂,将柴油中的硫化物物氧化成砜类物质,然后再用nmp(n-甲基吡咯烷酮)等强极性萃取剂,通过离心萃取法脱除。 with yanshan straight run light diesel oil for research object uses hydrogen peroxide as the oxidant, formic acid as the catalyst, inorganic sulfate to help catalyst, then the sulfur compounds in diesel oil were oxidized into sulfones, and later with nmp (n-methyl pyrrolidone) strong polarity extractant, through centrifugal extraction removal. 这段很混乱,主谓不清。查看更多