The experimental results indicate that electroosmosis technology can further the filtering velocity markedly,increase the compressive strength of concrete sig.
结果实验表明电渗技术可以显著提高滤水混凝土的滤水速度,明显提高混凝土的强度,并有很好的经济性。
The experimental results indicate that ZnO retarder can increase the filtering velocity markedly,which ensures the strength and durability of filtering concrete effectively.
实验分析了不同电压、不同水泥品种、缓凝剂对电渗滤水混凝土性能的影响。
Advantages of microparticle system include increased retention and drainage with no sacrifice in formation, and better performance in the presence of high concentrations of interfering substances.
微粒系统的优点包括增加留着和滤水而不损害成形,在有高浓干扰物存在时性能良好。
The experiment and research of water filtrated parterre based on technology of artificial wetland wastewater treatment;
基于人工湿地污水处理技术的滤水花坛试验研究
The result showed that the drainability increases as a decline of 6.
5°SR,纸浆滤水性能得到提高,保水值有所下降。
Generally, runnability includes three aspects, wet web strength, wet web adhesion and pulp drainability, in which fiber curl index (FCI) was used to describe .
本研究以红麻杆、甘蔗渣、毛竹和芦苇等非木纤维原料为研究对象，从湿纸幅强度、湿纸幅粘附力和纸浆滤水性能等三个方面，较全面地分析了非木纤维纸浆的抄造特性；提出了用Ａ／Ｓ比概念描述湿纸幅特性的新观点，并对用ＳＦＲ和ＤＡＳ指数等描述纸浆的滤水性能进行了探讨。
Tests are conducted on the mutagenicity and acute toxicity of raw water sample,tap water sample,and filtered water sample from two sources by means of Ames test and luminescent bacterium bioassay.
用Ames试验、明亮发光菌发光抑制试验对2种水源的原水、出厂水及出厂水经再次过滤后的水(过滤水)进行致突变性和急性毒性分析。