Preparation and application of unsymmetrical ceramic microporous membrane modified by the growth of naa zeolite 专利:一种沸石生长调控大孔载体制备微滤或超滤复合膜的方法。
They are widely used in high elastic resilient cold cure , microporous elastomer and semi - rigid polyurethane foam plastics 广泛应用于高回弹冷熟化,微孔弹性体及半硬质聚氨酯泡沫塑料制品。
Tube - type titanium microporous filter core , plank - type titanium microporous filter core and piled slice - type titanium filter core and so on 管类钛多微孔的过滤器,板框类钛多微孔的过滤器等等。
Zeolite is a kind of silicate materials and it has shape selectivity . microporous zeolites are chosen in this paper 分子筛是一类硅酸盐材料,其对物质分子的吸附具有择形选择性,本文所选的是微孔分子筛。
The equipment is a new development microporous filter which is absorbed new zealand perfedt technology , aiming at china , s national conditions 该设备是吸收新西兰万全技术,针对我国国情开发的一咱新型微孔过滤机。
Ultra - minute work microporous felt membrane through o reuse facility f service water and 3 times sequence high grade treatment of waste & sewage water 超微孔精细过滤膜上的超微小孔能高效用于生活用水回用和污水三级处理工程。
The silver - loaded diatomite produced is sintered into a membrane , and analytical means such as electron microscopy are used to observe the microporous structure of the membrane material 用制得的载银矽藻土烧结成膜,采用电镜等分析手段观察膜材料的微孔结构。
The pretreatments were the pregelatinization of the raw starch and the ultrasonic action based on that the microporous starch was produced by the enzyme act raw starch 在酶法制备微孔淀粉的基础上进行了原淀粉的预处理工作,包括原淀粉的预糊化和超声波预处理。
Microporous materials have caught more and more attention because of its large specific surface area , high adsorption capability and chemical modification of the surface 摘要微孔材料因其具有大比表面积、对低浓度痕量物质的高效吸附及表面化学可修饰性而越来越受到烟草科技工作者的青睐。
Moreover , a photometric pco2 determination method , based on the combination of membrane separation of hydrophobic microporous ptfe and the flow injection technique , is established 另外,将膜分离技术与流动注射分析相结合,采用聚四氟乙烯疏水性微孔膜,建立了海水中pco _ 2流通式光度测定方法。