根据X射线衍射图研究了直接还原碳化温度及时间对反应产物的影响，用扫描电镜观察了粉末颗粒形貌和粒度分布。
The influence of carbonizing temperature and time was investigated by XRD in this study. The morphology and particle distribution of the powder were observed by SEM.
建筑腻子聚合物粉末能在冷水中再次分散溶解，其官能团能与水泥水化产物及填料发生物理化学反应，形成具有一定力学强度的膜。
The polymer powder for building putty can be dispersed in water, and react with hydrate product of cement and stuffing, form a kind of composite membrane with a certain mechanics intensity.
以7- ADCA为基准，总合成收率在80 %在上，产物为高纯度结晶性粉末。
The total yield of the process is higher than 80% (based on 7 ADCA). The product was obtained as a high purity crystalline powder.
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