...化汽油 含硫化合物 氧化铝 分离 氧化脱硫 [gap=873]Key words Flow catalytic cracking gasoline , Sulfur- containing compounds , Alumina column , Separation , Oxidative ..
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Then the AN-grafted PET fibres were treated in a solution containing copper-compound and sulfur reducing agent to obtain PET conductive fibre.
接枝纤维在含铜化合物，含硫还原剂溶液中反应，制备PET导电纤维。
Hexahydroxy N-containing heterocyclic compound without sulfur and phosphorus was synthesized and its structure was characterized.
合成了无硫、磷的六元含氮杂环化合物添加剂。
The invention discloses a nitrogen-sulfur-containing boric acid ester compound and a method for preparing the same.
本发明公开了一种含氮含硫硼酸酯化合物及其制备方法。
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