Synthesis of perillaldehyde via selective oxidation of perilla alcohol by supported CrO3/SiO2 oxidant is studied in this paper.
研究了紫苏醛*醇选择氧化合成紫苏醛*的反应，考察了氧化剂负载量、氧化剂用量和反应温度对紫苏醛*产率的影响。
The well-known problem of delamination was mostly eliminated by the surface treatment of electroplating of al 2024 sheets, instead of conventionally chemical etching by CrO3 etchants.
众所皆知的脱层问题已由铝板的电镀表面处取代传统的铬酸化学蚀刻法大致排除。
The well-known problem of delamination was mostly eliminated by the surface treatment of electroplating of al 2024 sheets, instead of conventionally chemical etching by CrO3 etchants.
众所皆知的脱层问题已由铝板的电镀表面处取代传统的铬酸化学蚀刻法大致排除。
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