鑄膜 的英文怎麼說
中文拼音 [zhùmó]
鑄膜
英文
casting film-
Effect of polyethlene glycol on membrane forming systems and polyethersulfone with cardo performance and structure
聚乙二醇對聚芳醚碸鑄膜液體系及膜性能與結構的影響Specification for tfe - fluorocarbon resin cast film
Tfe碳氟樹脂鑄膜規范For the separation of methanol / mtbe, the casting solvent mixtures were investigated in detail, it was found that the positive relationships between huggins parameter ( kh ) and permeation flux ( j ) were due to the casting solvent mixtures. thus, the separation performance could be improved by adjusting the casting solvent mixtures
對于meoh mtbe體系的分離,本文在已有的研究基礎上,考察了鑄膜混合溶劑對膜分離性能的影響,發現第二溶劑的添加使膜的滲透通量j有所提高,並且j的增加值與鑄膜稀溶液的huggins參數kh成正相關。As the temperature increases, the water flux first decreases evidently, then increases slightly and the clearance rates of low - molecular weight substances first increase, then decrease shaply
隨著鑄膜液溫度的上升,水通量先是明顯下降,然後略有上升。膜對低分子物質的去除率先是增加,然後急劇下降。As the concentration of pes solution increases, the pure water flux decreases and the clearance rates of low - molecular weight substances such as urea and creatintine first increase, then decrease, and increase slightly at last
隨著鑄膜液濃度的上升,水通量呈現總體下降的趨勢;膜對低分子物質的去除率先上升,然後下降,隨后又略有上升。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。The article is focused on the modification studies of chitosan ultrafiltrating compound membrane ( cs compound membrane ) on the basis of preceding researches. it includes adding cross - linking agent, modification agent, acylation agent in the casting membrane solution. the result shows that the new modification membrane are better in the phychemical properties and separation properties
本文是在前面研究的基礎上,著重進行了聚氨基葡糖復合超濾膜(簡稱cs復合膜)的改性研究.通過從交聯劑、改性劑、乙酰化試劑等方面的改性來尋求最佳的鑄膜液配方.結果表明,改性后的膜能達到較好的物化性能和分離性能The substitution of pervaporation for traditional separation in organic mixtures is of energy - saving and environment - protecting significance. in this paper, pervaporation of two kinds of organic mixtures is investigated : one is using ca membrane and ca - eva ( ethylene - co - ethylene acetate ) composite membrane for methanol removal from mtbe ( methyl t - butyl ether ), focused on the influence of casting solvent mixtures ; the other is utilizing proper membrane stuff and additive to separate p - xylene from m - xylene
本文對兩類有機有機混合體系進行了滲透汽化膜過程的研究,其一為醋酸纖維素( ca )膜及ca -乙烯醋酸乙烯共聚物( eva )復合膜用於甲基特丁基醚( mtbe )中少量甲醇( 5 meoh )的脫除,探討鑄膜混合溶劑及后處理技術對膜分離性能的影響。其二為運用適當的膜材料及添加劑去除間二甲苯( mx )中的少量對二甲苯( 10 px ) 。The membranes exhibit good hydrophilic performance and high water flux with highly loose and inter - connective microstructure, which is potential for the separation of protein
優化了制膜工藝條件,並對影響膜結構與性能的一些因素,如聚合物濃度、添加劑含量、鑄膜液溫度和凝固浴溫度進行了研究。2. the effects of pre - evaporation time on the structure and properties of pes membranes by two - step formation
東華大學碩士論文2 .研究了鑄膜液的預蒸發時間對二次成形聚醚礬膜結構與性能的影響。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。The studies on stability of pu - sio2, pes - sio2 suspensions and influence coagulant bath temperature on flat membrane were carried out
研究了無機粒子填充聚合物懸浮鑄膜液的穩定性及凝固浴溫度對平板膜成形的影響。Based on former studies, the effect of low licl concentration in casting solution ( w ( licl ) ) on membrane structure and performance was studied
在前人研究的基礎上,著重研究了鑄膜液中無機添加劑licl的濃度( w ( licl ) )較低時對pvdf膜性能和結構的影響。Research of composite pvdf membrane properties composite pvdf membrane was produced via adding support in order to improve the strength of membrane
Pvdf復合膜性能的研究。在初步確定的鑄膜液配方及塗膜工藝的基礎之上,為提高pvdf單膜的強度,引入支撐體制得復合膜。The effects of polymer concentration, solvent volatilization time, temperature and composition of coagulation bath and the thickness of membranes are studied for preparing the best nanofiltration membrane
實驗重點考察了鑄膜液固含量、溶劑蒸發時間、凝膠浴組成和溫度、膜厚等因素對所制納濾膜性能的影響。The optimized process parameters are : the concentration of casting solution is higher than 9wt %, casting speed is 0 73m / min, temperature of wash bath is 45 and post - treatment is used
當鑄膜液濃度在9wt以上,刮膜速度為0 . 73m min ,水洗浴溫度為45 ,並增加熱處理和塑化處理時,膜的分離性能較好。With a decreasing cellulose concentration of casting solution or an increasing temperature of coagulation bath, the mean pore ssze becomes larger, resulting in higher pure water flux and lower rejection of bsa
隨著鑄膜液濃度的降低或凝固浴(純水)溫度的升高,膜的水通量有較大的提高,但截留率會明顯下降。The effect of nonsolvent additives on poly phthalazinone ether sulfone membrane - forming systems and membrane properties and structure
非溶劑添加劑對共聚碸鑄膜液體系及膜性能與結構的影響The effect of casting solution compositions and preparation conditions on membrane structure and performance was discussed. modern instrumental analysis was used to investigate the membrane surface, cross - section and inner section
探討了鑄膜液組成及制備條件對膜性能和結構的影響,並採用現代儀器分析手段對膜的表面、截面和內部結構進行了研究和分析。This is due to three reasons : ( 1 ) sio2 influenced the phase behavior of suspensions, shifted the bimodal to lower nonsolvltil concentrations, so that it changed the skin characteristics and pore structure. ( 2 ) there was a kind of interfaeial micro - void ( this is the spaces between the phase of polymer matrix and distributive sio2 particles or ca phase ) existing in the membrane. this enhanced interconnectivity of the membrane pores
原因在於: sio _ 2影響鑄膜液的分相條件,繼而影響膜的表皮成孔性和膜孔結構; sio _ 2在膜基質中的存在,使平板膜變為多相結構,相與相之間的界面空隙形成了界面微孔,增加了膜孔的連通性: sio _ 2表面有許多si - oh基團,增加了膜的親水性。分享友人