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粗苯加氢
释义
粗苯加氢
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工学
炼焦
释
crude benzolhydrorefining
粗苯加氢
对焦炉煤气净化时得到的粗苯采用加氢净化和萃取及蒸馏的方法予以精制和分离的工艺过程。是对酸洗法粗苯精制的改进,目的是将粗苯加工成苯、甲苯、二甲苯等苯类产品。
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felt
felt disease
felting property of wool
felt polisher
felt reinforcements
felts and blankets
felts and blankets for cleaning and oil absorption
felts and blankets for electronic industry
felts and blankets for filtration
felts and blankets for industry textile/industrial felt and blanket textiles
felts and blankets for textile industry
felt whipper
Felty syndrome
FEM
female animal in season
female animal reproductive organs
female athlete triad
female cone
female congenital genital malformation
Female Consort Prince
Female Country:Nüguo
female crime
female culture
female donor
Female Engaged in Public Relations
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