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- Keywords Polyvinyl alcohol;dry acetylene generation process;carbide slag comprehensive utilization;low alkalinity alcoholysis;flue gas desulfuration;cleaner production; 聚乙烯醇;干法乙炔工艺;电石渣综合利用;低碱醇解;烟气脱硫;清洁生产;
- low alkalinity alcoholysis 低碱醇解
- The low alkalinity sulphoaluminate cement is one kind of ordinary sulphoaluminate cement series, and mainly used for GRC manufactures. 低碱度硫铝酸盐水泥是硫铝酸盐水泥系列中的一个品种,是GRC制品的主要原材料。
- Several lower alkalinity and small addition concrete expansion agents were prepared with different raw materials. 摘要利用不同的原料配制了多组低碱低掺型混凝土膨胀剂。
- The compressive strength of lower alkalinity steel slag autoclaved product decreases when mixed with pyrite tailing alone. 单独掺入硫铁尾矿,低碱度钢渣蒸压制品的抗压强度下降。
- The effect of pyrite tailing on the compressive strength of lower alkalinity steel slag autoclaved products was explored by analyzing the mechanical properties, the kinds of hydrates and the microstructures of the testing samples. 通过对各试样所进行的力学性能、水化产物种类及形貌的分析,探讨了硫铁尾矿对低碱度钢渣蒸压制品抗压强度的影响。
- The sulphoaluminate cement had a relatively low alkaline hydrated product and was suitable for glass fibre reinforced cement composite. 硫铝酸盐水泥水化产物碱性较低,适合于制作玻璃纤维增强水泥基复合材料。
- A new type of sound absorbing materials mainly made from low alkaline cement and expanding pearlite has been investigated on the basis of sound absorption principle. 摘要以低?A水泥和膨胀珍珠岩为主要原料,辅之以分散性良好的增强剂聚丙烯纤维,研制出一种新型吸声材料。
- The government is trying to keep a low profile on this issue. 政府力图在这个问题上保持低姿态。
- The singer forced his low notes. 那位歌手勉强唱出低音。
- Application of Heap Leaching With Low Alkalinity at Huayagou Gold Mine 低碱度堆浸在花崖沟金矿的应用
- He because of bashful but low head. 他因羞愧而低下了头。
- The ship lay keeled over at low tide. 那艘船因退潮而倾覆。
- Keywords low ammonia nitrogen;low alkalinity;nitrosation;influencing factors; 低氨氮;低碱度;亚硝化;影响因素;
- My home town lies low in a hidden valley. 我的家乡位于一个隐蔽的山谷里。
- Low grades are getting Hellen down. 低分数使海伦闷闷不乐。
- After a brief rally share fall back to a new low. 股票经过一次短暂回升后回落到一个新的低点。
- Talking in a low voice were a man and a woman. 低声讲话的是一男一女。
- Judy bent her face low over the notebook. 朱迪把脸凑近笔记本。
- The food should be kept at low temperature. 这种食品应低温保存。