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).
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.
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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