超濾膜 的英文怎麼說
中文拼音 [chāolǜmó]
超濾膜
英文
hyperfiltration membrane-
The present work indicates the organic nf membranes and the inorganic nf membranes all have shortages, so develop composite nf membranes that have low cost, mechanically strong and thermally / chemically - resistant, easy to cleanout and good performances is a very important task. in this paper, the preparation of inorganic - organic composite nf membranes were presented. this composite comprise a porous sio2 / al2o3 support substrate, the pore diameters of which ranging from 10 to 15 nm, this inorganic support substrate having a polymer membrane which comprises an polyvinyl alcohol ( pva ) or polyamide ( pa ) densely deposited on at least one of the face surfaces thereof, the structural porosity of such pva and pa membrane ranging from 3 to 5 nm
本論文以開發無機?有機復合納濾膜為出發點，首先在al _ 2o _ 3多孔微濾膜上利用溶膠?凝膠法制備sio _ 2 al _ 2o _ 3無機復合超濾膜作為無機?有機復合納濾膜的基膜；選用聚乙烯醇和聚酰胺為表面功能層材料，分別探討了以羥基丁二酸和磺基水楊酸為混合交聯劑，採用浸塗法制備了聚乙烯醇sio _ 2 ? al _ 2o _ 3復合納濾膜；以均苯二甲酰氯、哌嗪和二胺為單體，採用界面聚合法制備了聚酰胺sio _ 2 ? al _ 2o _ 3復合納濾膜，並對影響膜性能的諸多因素進行系統研究。Effects of peg600 and oxalic acid on performance of ppesk hollow fiber uf membrane
聚乙二醇600和草酸對中空纖維超濾膜結構和性能的影響The factors affecting the properties of pes membrane
影響聚醚碸超濾膜性能的因素Effect of sio2 nanoparticles on polyvinylidene fluoride ultrafiltration membrane
2對聚偏氟乙烯超濾膜的影響研究Experimental study on treating oil - extracting wastewater by polyvinylidene fluoride
超濾膜處理含聚合物採油廢水的實驗研究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Effects of the pvp on polyether sulfone ultrafiltration membrane
對聚醚碸超濾膜微結構和性能的影響Effects of the peg on polyether sulfone ultrafiltration membrane
聚乙二醇對聚醚碸超濾膜微結構和性能的影響Preparation of poly phthalazinone ether sulfone ketone s ultrafiltration membrane
含二氮雜萘酮結構聚芳醚碸酮超濾膜的研製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 hwtx - i gene was chemically synthesized according to its known cdna sequence, the gene was inserted into vector ppic9k which contained aoxj promotor and the sequence of a secreting signal peptide - a - factor, the cloning ppic9k / hwtx - i was constructed and confirmed by two - step pcr and dna sequence analysis, then it was transformed into host strain gs115, a his + muts cell line was screened and multicopy transformants were screened by various g418 concentrations, the multicopy transformant was named gh1. gh1 was cultivated in flasks. after 6 days of induction by 0. 5 % methanol, the supernatant was checked by 16. 5 % tricine - sds page, which showed there was a band in the position of 3. 5 - 6. 1kd, then it was isolated and desalted by ultrofiltration followed by ion exchange of cm column, after reverse phase hplc of ci8 and vacuum drying, the purified rhwtx - 1 was obtained which was proved to be correct recombinant hwtx - i by tricine sds - page, maldi - tof mass spectrometry, amino acid composition analysis, the n - terminal amino acid sequence and its biological activity, the final field of the purified rhwtx - i was about 80mg / l, accounting for 23. 6 % of it total secretory proteins
將帶有hwtx -基因的ppic9k經blgii線性化后，轉化酵母宿主菌gs115原生質體后經篩選陽性克隆並經表型鑒定為his ~ + mut ~ s酵母菌，進一步用遺傳毒素g418篩選多拷貝的轉化菌株，命名為gh1 ；將gh1甲醇酵母菌用0 . 5的甲醇誘導表達，發酵上清經90飽和度的（ nh _ 4 ） _ 2so _ 4沉澱， yw - 3 （ mwc03000 ）的超濾膜超濾，再經cm陽離子交換， c _ （ 18 ）反相hplc純化得到分子量為4kd左右的組分，其中4289 . 05的組分經質譜鑒定，氨基酸組成分析和序列測定為正確的表達產物，生物學活性表明其活性為天然毒素活性70 % ，表達量為80mg / l 。In the trials of high concentration food wastewater treatment conducted by an anaerobic membrane bioreactor, the flux decline rule of four polyethersulphone ( pes ) uhrafiltration ( uf ) membranes with different surface morphology was investigated with atomic force microscopy
摘要在厭氧膜生物反應器處理高濃度食品廢水的試驗中，藉助原子力顯微鏡分析了四種表面形貌不同的聚醚碸超濾膜的通量衰減規律。Preparation of ptfe pu composite membrane
聚醚碸酮合金超濾膜的制備及表徵Studies on polyethersulfone - sio2 uf membranes
二氧化硅填充聚醚碸超濾膜Structure and property of polyethersulfone ultrafiltration membrane
聚醚碸超濾膜的結構與性能By static tests, studied the uf characteristics of the uf membranes, which have two kinds of intercept molecular eight, and made from pes, pek, spes and spk ， in treating black liquid from basic straw pulp. the result showed : at the condition of static contacting, the pes and spes spk are polluted by composition of black liquid in a less degree, and the pek is in the heaviest edgree. the sulphonaled membranes with higher negative charge have better uf characteristics of black liquid. the uf membranes characteristics of 20 thousand intercept molecular weight are superior to 50 thousand intercept molecular weight
通過靜態試驗，研究了兩種截留分子量的聚醚碸、聚醚酮、磺化聚碸/聚醚碸、磺化聚碸/聚醚酮等超濾膜處理堿法草漿黑液的超濾特性，結果表明：靜態接觸條件下，聚醚碸及磺化類膜受黑液組份的污染程度較輕，聚醚酮膜的污染程度最重；荷負電性較高的磺化類膜具有較好的黑液超濾特性；截留分子量2萬的超濾膜特性要優於5萬的膜。The up membranes which have 30000, 20000, 1000 and 6000 molecular weights cut - off were used to study the distribution of the membrane resistance in the process of ultrafiltrating black liquid
摘要採用截留分子量30000 ， 20000 ， 10000和6000的超濾膜，對草漿黑液進行了超濾過程中膜阻力分佈的研究。Isolation and purification of radix liriopes polysaccharide by ultrafiltration membrane
超濾膜分離純化山麥冬多糖的研究The isolation and purification of dnaase in the earthworm the earthworm dnaase was purified from the tissue extract of earthworm by denaturing the protein with low ph buffer, high temperature, ammonium sulfate precipitation, deae - cellulose ( de52 ) chromatography and ultra - filter membrane
雙胸蚓組織中dna酶的分離純化雙胸蚓組織粗提取液經過選擇性酸變性、選擇性熱變性、硫酸按分段鹽析、 deae一纖維素（ de52 ）柱層析、超濾膜分級分離后得到一個電泳純的dna酶。分享友人