composite membrane 中文意思是什麼

composite membrane 解釋
鈀復合膜
  • composite : adj 1 併合的,復合的,混成的,合成的,集成的。2 【建築】混合式的;【造船】鐵骨木殼的。3 【植物;...
  • membrane : n. 1. 【解、生】(薄)膜,隔膜。2. 〈古語〉(古文件的)(一頁)羊皮紙。-braneous , -branous adj. 膜(狀)的,膜質的;隔膜的。
  1. A heat treatment to composite membrane, preferred at a 70 hot air bath for 20 minutes can improve the salt resistance of the composite membrane

    對復合膜進行適當的熱處理可以進一步改善復合膜的脫鹽性能,以70熱空氣浴, 20min為宜。
  2. The study conducted research on the following four fields : firstly, the characteristics of the interfacial polymerization system of piperazine aqueous solution / trimesoyl hexane solution were systematically investigated. the results show that at a certain molar ratio between the two monomers, piperazine and trimesoyl, at the two phase interface, a dense functional layer of ultra low pressure, high permeating flux and high salt rejection formed by controlling the time of interfacial polymerization, such as the composite membrane ( i ), the concentration in water phase is 0. 4 %, and 0. 1 % in organic phase, and the polymerization time is 1 minute

    本文主要進行了四個方面的研究,首先系統分析和研究了哌嗪水溶液均苯三甲酰氯正己烷溶液界面聚合體系特徵、界面聚合反應中各影響因素對膜性能的影響等,結果發現,當界面處兩相單體(哌嗪和酰氯)分子摩爾比為某一比值時,通過控制界面聚合時間(有機相處理時間) ,可以形成超低壓高通量高脫鹽的緻密功能層,如復合膜( ) ,水相濃度為0 . 4 ,有機相濃度為0 . 1 ,聚合時間1min 。
  3. It set up the development of the world recognized high performance nanofiltration composite membrane of aromatic polyamide, on the basis of reviewing the development, the importance in the membrane separation technology, the classification, the fabrication technique and the current development of the research and the application of the nanofiltration membrane. polysulfone was chosen as the material for making the porous substrate because of its excellent compress - to - denseness resistance, its cheap price and its great availability. by fabricating an ultra thin polyamide functional layer on the polysulfone substrate through interfacial polymerization taking piperazine as the monomer in aqueous phase and trimesoyl chloride as the monomer in organic phase, high performance nanofiltration composite membranes of ultra low pressure and ultra high permeating flux were prepared

    選擇耐壓密性能優良,價廉易得的聚碸材料為制備復合膜基膜材料,哌嗪為水相單體,均苯三甲酰氯為有機相單體,通過界面聚合反應在基膜表面形成超薄功能層,制備了超低壓高通量聚哌嗪均苯三甲酰胺聚碸納濾復合膜,以0 . 1 mgso _ 4溶液為測試液,所得高脫鹽平板復合膜( )在0 . 4mpa下,脫鹽率為96 . 1 ,通量達85 . 2l
  4. The article primarily described the preparation technology and function token of ceramic fiber composite microporous membrane. which main include : the choices of ceramic fiber, the preparation and dispersion of ceramic fiber which the rato of long path can be controlled, preparation technology and function of the microporous ceramic support, the chemistry constitutes of the ceramics fiber composite membrane and the influence of the every kind of factor on the membrane function, the vacuum forming technology of ceramics fiber composite and the influence of the every kind of factor on the membrane function, and the microstructure of the ceramics fiber composite microporous membrane was analysised by the scanning electron microscope ( sem )

    本文主要描述了陶瓷纖維復合微濾膜的制備工藝及性能表徵,其中主要包括:陶瓷纖維的選擇、可控長徑比的陶瓷纖維制備及分散工藝、陶瓷纖維膜支撐體的制備、膜組分配方及各組分配比對材料性能的影響、陶瓷纖維膜的真空抽濾成型工藝及各工藝參數對膜材料性能的影響等,並對陶瓷纖維復合微濾膜的顯微結構進行了掃描電鏡分析。
  5. 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 ) 。
  6. The ceramics fiber composite microporous membrane is composed of microporous support and ceramics fiber composite membrane layer, which developped gradually by an abroad for meet the needs of high - temperature gas cleanup in 1980s. its has much heavy advantages. both microporous ceramic, ceramic membrane and ceramics fiber materials

    陶瓷纖維復合微濾膜是由多孔陶瓷支撐體和陶瓷纖維復合膜層構成,該材料是國外二十世紀八十年代後期為滿足高溫含塵氣體凈化需要而逐步發展起來的,具有多孔陶瓷過濾材料、陶瓷膜及陶瓷纖維過濾材料的多重優點。
  7. Pamps / pvdf hollow - fiber gel composite membrane also has environment responsibilities

    Pamps pvdf中空纖維凝膠復合膜同樣具有環境響應的智能性。
  8. Pamps / pvdf hollow - fiber gel composite membrane was prepared through interfacial polymerization

    採用界面聚合法制備pamps pvdf中空纖維凝膠復合膜。
  9. The preparation of composite membranes in this dissertation can optimize the separation function and improve the antifouling ability of the membranes while not change the properties of the pvdf radicle membranes. the pvdf - g - pamps hollow - fiber grafted composite membrane was prepared through surface chemical grafting

    本文採用制備中空纖維復合膜的方法,在不改變pvdf基膜材料本體性能的基礎上,發揮基膜材料和分離功能層膜材料的優點,得到高分離功能、高透過通量的智能復合膜。
  10. Preparation of ptfe pu composite membrane

    聚醚碸酮合金超濾膜的制備及表徵
  11. The membrane layer is formed by the vacuum forming technology. by controlling the weight and the ratio of long path of ceramics fiber, changing the operation factor reasonably of vacuum forming, we can obtain the ceramic fiber composite membrane layer, which has pore diameters of about 5 to about 30um, porosity i s 50 - 80 %, and tensile strength is about 4. 1to 18. 1mpa and thickness of membrane layer is 0. 5 - 2 mm, has the good thermal shock resistance and peal off

    膜層採用真空抽濾成型工藝,通過控制膜組分中陶瓷纖維長徑比、纖維加入量、成型時料漿濃度、成型壓力及成型時間等可以獲得膜孔徑5 ? 30 m 、氣孔率50 ? 80 、抗折強度4 . 3 ? 18mpa 、膜層厚度0 . 5 ? 2mm 、具有良好熱性能和耐剝離性能的陶瓷纖維復合微濾膜材料。
  12. The structures of pamps molecule chains change along with the changes of solution environments ( ph and ionic strength ( i ) ) and thus affect the water flux and selective permeability of the composite membrane

    Pamps分子鏈的構象隨溶液環境( ph值、離子強度等)的變化而變化,從而影響膜的滲透通量和選擇透過能力。
  13. At the same time, it was indicated that the improved separating properties of membranes that had been marinated in methanol was pertinent to the degree of crystallization of polymer chains in membrane. also the effect of temperature and solvent mixtures on the performance of ca - eva composite membrane was related with reciprocity of polymer chains in membrane

    同時,指出ca膜溶劑浸泡后處理效應與膜內大分子鏈的結晶程度相關,此外,還從膜內大分子鏈之間的相互作用解釋了ca eva復合膜中的溶劑效應和溫度效應。
  14. It can be concluded that the performance differences between the plate membrane and the hollow fiber membrane can be attribute to difference of the stresses in the membranes when they were under pressure and the difference of the strain caused in the membrane, besides the possible reason that the surface curvature difference between a plate substrate and a hollow fiber one may cause structure difference in the dense functional layer when coating. the stresses in a hollow fiber composite membrane under an outside pressure are quite different from that in a plate one in that they exert on the hollow fiber in both the radial and circular directions, and the compress strain of the hollow fiber is thus much more complex, which may cause the top layer crinkle and a decreased salt rejection

    分析認為造成平板復合膜( )和中空纖維復合膜( )性能差異的主要原因,除了平板基膜與中空纖維基膜因表面曲率不同可能引起在塗覆時形成的緻密功能層結構上的差異之外,由於中空纖維膜受外壓時,膜內部承受的應力形式與平板膜不同,會同時在徑向(膜厚度方向)和環向(膜面內方向)兩個方向產生壓應力,因此,所發生的形變也較為復雜,可能造成表面復合層的起皺或脫落,引起脫鹽率下降。
  15. The pervaporation characteristics of a pva pan composite membrane crosslinked by glutaradehyde

    復合膜滲透汽化性能的實驗研究
  16. Chitosan - nylon composite membrane with two active group ( - nh2 and - oh ) had a hydrophilic surface and good blood compatibility, so it can be widely used in affinity separation

    其中尼龍殼聚糖復合膜具有胺基和羥基兩種活性基團、良好的親水性能、較佳的血液和生物相容性,可廣泛應用於親和微濾。
  17. The crosslinking system was : [ mbaa ] = 0. 03, 0. 06, 0. 09mol / l, [ k2s2o8 ] = 0. 0075 mol / l, t = 60 c, t = 40 ~ 60min. the existence of pamps gel layer on the surface of composite membrane was confirmed by ftir and sem

    通過傅立葉紅外光譜( ftir )分析和掃描電子顯微鏡( sem )的觀察,證實了pvdf基膜表面pamps凝膠層的存在。
  18. Nano - composite material is an important advancing front study field in material science. the semiconductor and metal nanoparticle composite membrane system has received wide attention and turn to a hot point of material study because of their excellent photoelectric properties

    納米復合材料是材料科學的一個重要前沿領域,其中半導體、金屬納米顆粒復合膜體系由於良好的光電性能而受到廣泛的重視,成為材料研究的熱點。
  19. In this paper, the structure and properties of polyurethane ( pu ) - sio2, polyethersulfone ( pes ) - sio2 composite membrane. including composite flat membrane and composite hollow fiber membrane, and responsivity of composite pu hollow fiber membrane pore size to pressure were studied

    本文對sio _ 2填充聚氨酯( pu ) 、聚醚碸( pes )復合膜,包括平板膜和中空纖維膜的結構和性能及pu復合中空纖維膜的壓力響應性進行了研究。
  20. The separation performance and the change of feed ' s concentration enriched have been studied in the continuous operation of the dehydration experiment. otherwise, the pva and sa blended composite membrane with pan

    通過一系列對比試驗,優化了制膜工藝、配方和操作條件,制得性能良好的中空纖維復合膜。
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