查询词典 basic carbonate

Chapter 8 discusses an extension work, which involves the biomimetic synthesis of calcium carbonate.

第八章是一个拓展性的研究工作，涉及碳酸钙的仿生合成。

It is significant to study the utilization of calcium carbonate in eggshell.

本文论述了近几年来蛋壳制备有机酸钙的研究现状，提出了一些利用蛋壳中碳酸钙转化为有机酸钙的设想，旨在为开发利用蛋壳中碳酸钙提供科学的理论依据。

Dimethyl N-cyanodithioiminocarbonate was facilely synthesized from calcium cyanamide, sodium carbonate and carbon disulfide, using dimethyl sulfate as a methylating agent in aqueous phase with an overall yield of 72% and purity of 99%.

用氰氨化钙、碳酸钙和二硫化碳等为原料，硫酸二甲酯为甲基化试剂，采用水相合成工艺制得荒酸二甲酯，总收率72%，纯度99%。

Moreover, raw material of light calcium carbonate impacts its alkalinity directly.

针对生产中劣质原料引起轻钙碱度高的情况，通过使用一种复配低聚物干粉和其溶液进行多次实验及对比分析。

The result shows, light calcium carbonate mixed in the proportion of 1:20 and 1:16, it is not only economy but also efficacy.

结果表明，森得保：轻质碳酸钙为1：20，1：16的配比既经济、效果又好。

The results indicated that Sendebao and light calcium carbonate mixed at the proportion of 1∶20,1∶15 and 1∶10 could kill 90.96% of pests.

结果表明：森得保与轻质碳酸钙1∶20，1∶15，1∶10配置比例杀虫效果达90.96%以上，其中1∶15配置最适合竹林间大面积防治竹织叶野螟。

Therefore the preparation of light calcium carbonate, which has a big market demand, will become a good approach of the comprehensive treatments of calcium carbide residue.

因此利用电石渣生产市场需求量大的轻质碳酸钙，无疑是电石渣综合治理很好的途径。

The results showed that Sendebao raw dust and light calcium carbonate mixed in the proportion of 1∶20 and 1∶16 in weight were effective and economic,and the control effect reached 91.89 % and 93.63 % respectively.

试验结果表明，用森得保与轻质碳酸钙之比为1∶20，1∶16的配比剂既经济、效果又好，其林间杀虫效果依次为91.89%、93.63%，为大面积防治刚竹毒蛾提供了可靠的依据。

Light calcium carbonate was usually manufactured by chemical process, so its high alkalinity eould not be avoided easily.

由于轻质碳酸钙都是化学法生产，碱度高不易避免，而且轻质碳酸钙的生产原料质量直接影响其碱度。

Its main product is light calcium carbonate with annual output 50000tons.

衢州银河钙业有限公司成立于2002年，占地面积60亩，现有职工45人，主要生产轻质碳酸钙产品，年产量5万吨。

If you were not , and OS X just booted normally, have no fear.

如果你没有，和OS X刚刚启动通常，没有恐惧。

I only want to preserve our all .

我只想保存好我们的一切