• 研究了氧化氧化亚锡两种固体微粒复合化学工艺条件

    In this paper, the conditions of composite chemical copper plating with two solid particles ZnO and SnO are studied.

    youdao

  • 呋喃甲酸为原料,氧化亚锡催化剂合成了呋喃甲酸正丙酯,率可达77% 。

    The way using crude material furoic acid and propyl alcohol to synthesize propyl furoate is researched by catalyst stannous oxide. The yield is 77%.

    youdao

  • 呋喃甲酸为原料,氧化亚锡催化剂合成了呋喃甲酸正丙酯,率可达77% 。

    The way using crude material furoic acid and propyl alcohol to synthesize propyl furoate is researched by catalyst stannous oxide. The yield is 77%.

    youdao

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