1) membrane micro-filtration
膜微滤
1.
The main research work on the enhancement of membrane micro-filtration processes and its new development trend have been presented with analysis on the merit and disadvantage of various enhancement methods, such as with additional force fields and turbulence promoters, raw material liquid pretreatment, membrane cleaning, rotary dynamic membrane.
介绍了膜微滤强化技术国内外研究新进展,分析了现有强化技术,如原料液预处理、膜清洗、改变膜结构与膜表面改性、附加场、利用流体不稳定流动及其组合强化等特性,着重分析了旋转横流强化新方法的特点与适用场合,以及数值模拟在膜微滤强化中的作用与重要性。
2) membrane microfiltration
膜微滤
1.
Polypropylene tubular membrane microfiltration in rotating flow was experimentally studied.
实验研究了旋转切向流聚丙烯PA管式膜微滤。
2.
Based on the present study on membrane flux model, the theoretical expressions of filtration permeation velocity and membrane flux tubular membrane microfiltration in rotating tangential flow were obtained.
推导出了旋转切向流管式膜微滤的过滤渗透速度和膜通量的理论表达式 。
3) micro-membrane filtration
微滤膜过滤
1.
A combination process of PAC and PAM coagulation,Fenton oxidation,PAC coagulation-micro-membrane filtration, and NaClO oxidation has been used for treating the coal-gas washing wastewater.
采用PAC与PAM混凝、Fenton氧化、PAC混凝—微滤膜过滤和NaClO氧化组合技术处理煤气洗涤废水,其投加量分别为75mg/L+62。
2.
A combination process of chemical coagulation,chemical oxidation and micro-membrane filtration was used to treat the coal-gas washing water.
采用 PAC 与 PAM 混凝、Fenton 氧化、PAC 混凝-微滤膜过滤和 NaClO 氧化组合技术处理煤气洗涤废水,其用量分别为75mg/L+62。
4) ultrafiltration/microfiltration membrane
超滤/微滤膜
1.
Structure control and properties of ultrafiltration/microfiltration membranes;
超滤/微滤膜的结构控制与性能
5) micro-filtration membrane
微滤膜
1.
The application of UMWPE micro-filtration membrane technique in vinegar clarification;
UHMWPE微滤膜技术在食醋澄清中的应用
2.
Study on wastewater treatment in the middle phase by flocculant micro-filtration membrane;
絮凝-微滤膜处理造纸中段废水的研究
3.
A hollow fiber micro-filtration membrane of poly(phthalazinone ether sulfone ketone) (PPESK) was chosen to filter the bacteria from soy sauce which is untreated by heat.
选择聚芳醚砜酮(PPESK)中空纤维微滤膜对酱油原液进行除菌实验,代替其传统工艺中高温灭菌-静置沉降-多次过滤等工艺,考察了滤膜的除菌效果及操作参数(压力、温度、时间等)对渗透通量的影响,选择了冷、热水反洗和碱液清洗的方法对污染膜进行再生处理,并对反洗效果进行了考察比较,确定了最佳操作参数。
6) microfiltration membrane
微滤膜
1.
Surface modification of polyvinylidene fluoride microfiltration membrane;
聚偏氟乙烯微滤膜的表面改性
2.
Present state of the application of the ultrafiltration membrane and microfiltration membrane to wastewater treatment and its development trend;
超滤膜和微滤膜在污(废)水处理中的应用研究现状及发展趋势
补充资料：聚四氟乙烯微滤膜
分子式：
CAS号：
性质： 聚四氟乙烯[CF2-CF2]n，所制成的具有筛分功能的膜。聚四氟乙烯是线性聚合物，因其高分子链高的内聚能很低，没有适合的溶剂来制备铸膜液，只能烧结、切削、拉伸或挤压成型制成薄膜。使晶间区形成孔隙，成为微滤膜。若与聚乙烯网结合，可制成高强度微滤膜。其化学稳定性好，耐强酸、强碱、强氧化剂和有机溶剂，使用温度高。但膜为强憎水性，不吸水，抗蠕变性差，弯曲强度低，使用时应注意。
CAS号：
性质： 聚四氟乙烯[CF2-CF2]n，所制成的具有筛分功能的膜。聚四氟乙烯是线性聚合物，因其高分子链高的内聚能很低，没有适合的溶剂来制备铸膜液，只能烧结、切削、拉伸或挤压成型制成薄膜。使晶间区形成孔隙，成为微滤膜。若与聚乙烯网结合，可制成高强度微滤膜。其化学稳定性好，耐强酸、强碱、强氧化剂和有机溶剂，使用温度高。但膜为强憎水性，不吸水，抗蠕变性差，弯曲强度低，使用时应注意。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条