ultrafiltration membranes 中文意思是什麼
-
Study on modification of polyvinylidene fluoride ultrafiltration membranes by co - 60 irradiation grafting
聚偏氟乙烯超濾膜的輻照接枝改性研究 -
The dual - bath coagulation method suggested by j. a. va n ' t hof could be used in membranes with high selectivity clearance rate of low - molecular weight substances and moderate water flux theoretically. therefore it may be applied in the field of hemofiltration. to improve and optimize the performance of the pes ultrafiltration membrane applied in the hf, here the flat membranes and hollow fiber ( hf ) membranes are made in certain conditions based on the dual - bath coagulation method where pes is used as the membrane material, dmso as solvent and pvp & peg as additives this paper includes five parts as follow : 1
為了改善和優化聚醚碸超濾膜（單浴法）在血液過濾實際應用中的性能，本論文以j . a . van ' thof等提出的雙凝固浴法為基礎，以聚醚碸（ pes ）為主要成膜材料，以二甲基亞碸為溶劑，並添加一定分子量的致孔劑（ pvp ，聚乙烯吡咯烷酮）以及一定分子量的添加劑（ peg ，聚乙二醇）按照一定配比在一定溫度下製成透明均一的鑄膜液，靜置脫泡后在一定的工藝條件下製成聚醚碸平板膜和中空纖維膜，然後通過測試膜的結構和性能來評估其用於血液過濾中的前景。 -
In this paper, the dynamic lbl polyion composite membranes were prepared by depositing polyacrilic acid and polyethyleneimine alternatively on the ultrafiltration support membrane under a certain pressure. the polyion composite membranes were evaluated by the pervaporation separation of water - ethanol mixture
採用動態lbl （動態層-層吸附）成膜方法，以聚丙烯酸為聚陰離子，聚乙烯亞胺為聚陽離子，一定壓力下，在超濾膜上制備聚離子復合膜。 -
Preparation and characterization of poly phthalazinone ether sulfone ketone alloy ultrafiltration membranes
聚丙烯酸鈉荷負電膜的制備及分離特性研究 -
The effects of pes concentration and temperature in casting solution on the structure and properties on pes ultrafiltration membranes are studied
研究了鑄膜液中聚醚碸的質量分數和溫度對膜結構與性能的影響。 -
A model is derived for describing the capillary filtration process of asymmetrical tubular ceramic ultrafiltration membranes from the filtration and capillary function theory
摘要以過濾理論和毛細作用原理為基礎推導出非對稱管式陶瓷超濾膜的毛細吸漿成膜過程的數學模型，並提出測定模型參數的實驗方法。 -
Test methods for hollow fiber ultrafiltration membranes
中空纖維超濾膜測試方法 -
Liquids filtration. porous membranes. retention rate of ultrafiltration and nanofiltration membranes
液體過濾.多孔薄膜.超濾和超微濾薄膜的滯留率 -
Test method for molecular weight cutoff evaluation of flat sheet ultrafiltration membranes
平板超濾膜的分子量界限評定的測試方法 -
The effect of nonsolvent additives on structure of polyethersulfone ultrafiltration membranes
非溶劑添加劑對聚醚碸超濾膜結構的影響 -
Research on the preparation of polyethersulfone ultrafiltration membranes
聚醚碸超濾膜的制備工藝條件研究 -
In the paper, blend composed membranes with different ratio of pva and sa have been prepared supported by hollow fiber ultrafiltration membrane of polysufone. the characterization of the blend membranes has been studied in the dehydration of methanol, isopropanol, n - butanol and tert - butanol. the influencing factors of operating temperature, feed concentration, and feed speed rate have been researched
此外，實驗中還制備聚乙烯醇與海藻酸鈉聚丙烯腈平板復合膜，分別對甲醇、乙醇進行滲透汽化脫水實驗，發現以聚丙烯腈為底膜的平板復合膜的分離因子比聚碸為底膜的中空纖維復合膜的高。
分享友人