• 以锌为催化剂由乳酸的低聚物裂解制得单体丙交醋,再由二乙基锌引发开环聚合得到高分子量的聚乳酸。

    With the Zinc as the catalyst, lactide monomer was obtained by decomposition of low polymer. With the zinc diethyl as the catalyst, the lactide was polymerized to Poly(DL-lactic acid).

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  • 硫化锌是红外波段重要的光学材料,在许多光电系统应用中,要求镀制适当的减反膜增加其透过率。

    ZnS, an significant optical material in ir regions, is applied in many optoelectronic systems where a suitable antireflection coating is required to enhance the transmission.

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  • 通过选择合适的工艺条件,制得具有尖晶石结构的铁酸锌耐热黄色颜料,并对影响其理化性能的各因素进行了讨论。

    A zinc ferrite heat resistant yellow pigment with spinel structure has been developed. Factors influencing the properties of the pigment were discussed.

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  • 研究锌精矿制粒沸腾焙烧的制粒和焙烧过程。

    The palletizing and roasting processes in fluidized roasting of pelletized zinc concentrate are investigated.

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  • 大火发生时,45名6岁至12岁的儿童正在一个木制墙壁,锌制屋顶的拥挤的房间里睡觉。

    The blaze broke out as 45 children aged from six to twelve slept in a packed room with wooden walls and zinc roofing.

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  • 本文报道用铁精矿制球、链篦机-回转窑还原焙烧法从连平磁铁矿脱除锡、锌试验的结果。

    This paper presents the results of studies of a method for removing tin and zinc from pellets made from Lian-ping magnetite ore containing said metals by reductive roast in a grate-kiln.

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  • 确定了较适宜的工艺条件;并制得高质量的工业硫酸锌。

    The suitable technology conditions for producing good quality zinc sulphate were determined.

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  • 本发明制得的环氧富锌底漆不仅防腐性能好,而且在焊接与切割时所产生的氧化锌雾气也较少。

    The epoxy zinc rich primer prepared by the invention has good antiseptic property, and zinc oxide mist generated during welding and cutting is less.

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  • 以喷金的聚碳酸酯模板为工作电极,采用电沉积法从氯化锌和氯化钾溶液中制得氧化锌纳米棒。

    Using gold-sprayed polycarbonate template as working electrode, ZnO nanorods were prepared by electro-deposition from a solution of ZnCl2 and KCl.

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  • 研究锌精矿制粒沸腾焙烧的制粒和焙烧过程。

    Study on the process of high-iron sphalerite fluidized roasting;

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  • 研究锌精矿制粒沸腾焙烧的制粒和焙烧过程。

    Study on the process of high-iron sphalerite fluidized roasting;

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