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小孔径
相关语句
  small pore size
    DEVELOPMENT OF SPS UF MEMBRANE WITH SMALL PORE SIZE
    小孔径磺化聚砜超滤膜研制
短句来源
    RESEARCH ON PVDF UF MEMBRANE WITH SMALL PORE SIZE
    小孔径PVDF超滤膜的研制
短句来源
    The properties of composite membrane using different base membrane are commented. The results indicate that the composite membranes with small pore size exhibit superior separation performance on the rejection of Na2SO4>90%.
    结果表明:用小孔径的合金膜为基膜得到的复合膜具有较好的脱盐能力,对Na2SO4的脱除率达到90%。
短句来源
    The small pore size PVDF UF membrane with high Flux was studied in this paper.
    本文主要研究了高通量小孔径PVDF超滤膜。
短句来源
    The influence of solvent system, additive, inorganic salt and second miscible polymer were analyzed. The results showed that small pore size PVDF UF membrane with high flux can be prepared by selecting optimum casting solution.
    分析了溶剂体系、添加剂种类、无机盐含量及第二组分PMMA等对膜性能的影响,实验结果表明,选择合适的溶剂体系和致孔剂,可制得高通量的致密小孔径PVDF超滤膜,同时,在PVDF膜中共混入少量与之相容的PMMA可显著改善该类膜的亲水性,进一步提高膜的水通量。
短句来源
  “小孔径”译为未确定词的双语例句
    The studies of PVDF membranes (including microporous membranes, ultrafiltration membranes, blend membranes and modification membranes) are reviewed. It is necessary to develop high performance hydrophobic microporous PVDF membrane and small pore hydrophilic PVDF ultrafiltration and improve hydrophilic PVDF membrane contamination resistance.
    探讨和介绍了聚偏氟乙烯 (PVDF)微孔膜、超滤膜、共混膜和改性膜近来的研究情况 ,提出开发高性能的疏水性微孔膜和小孔径亲水性超滤膜 ,并解决亲水性PVDF膜的耐污染问题 ,成为PVDF膜的主要研究方向 .
短句来源
    The relationship between (dP/dt) Max of MCPVT and orifice diameters of PVT gives a good correlation, except for the substances which evaporate before thermal decomposition in the atmosphere.
    实验结果表明 ,除热分解前即产生蒸发的物质外 ,MCPVT的最大压力上升速度 (dP/dt) max与PVT的最小孔径 (d)有良好的相关性。
短句来源
    In the experiments, the pH of the permeate liquid was always lower than the pH of the concentrate liquid, this meant the H+ was negative rejected, because the small positive H+ could easily permeate the NF membranes having small pores and negative charges.
    整个过滤过程中,透过液pH值始终低于浓缩液pH值,即H+表现为负截留,这是因为小体积、荷正电的H+易透过小孔径、荷负电的纳滤膜所致.
短句来源
    Several methods have been developed for the preparation of CD/C60 complex, including refluxing, stirring and solid state ball/high-speed vibration milling. However, the methods are limited to the preparation of C60 inclusion complex withγ-cyclodextrin, while they are not successful in preparing C60 inclusion complex with cyclodextrins having smaller cavity dimension such asα- andβ-cyclodextrin.
    合成环糊精/C60包合物的方法虽然很多,如回流法、搅拌法、固相合成等,但其制备的环糊精/C60包合物多限于使用孔径较大的γ-环糊精分子,而难以实现小孔径环糊精分子,如α-、β-环糊精与C60形成包合物。
短句来源
    Recently, we have developed a novel method to prepare the supramolecular complexes of CDs/C60 using monoanionic C60, which has been show to be effective in preparing inclusion complexes ofα-,β- andγ-cyclodextrin with C60. Herein, the recent development on the preparation of cyclodextrin/fullerene supramolecular complexes is reviewed.
    最近本课题组发展了一种新颖的以C60负离子为客体合成环糊精/C60超分子包合物的方法,可以有效的合成包括小孔径环糊精分子的α-、β-以及γ-环糊精/C60包合物。 在总结前人研究的基础上,综述了近年来水溶性环糊精/C60超分子包合物衍生物合成的研究进展。
短句来源
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  small pore size
It is concluded that affinity interaction and separation occur mainly in the large pores, and small pore size does not favor improvement of adsorption capacity.
      
Monodisperse Poly (Styrene-co-Divinylbenzene) Particles (3.2 μm) with Relatively Small Pore Size as HPLC Packing Material
      
However, due to the relatively small pore size and potential instability of MCM-41 when immersed in water for long time periods, a second mesoporous silicate, SBA-15, has been investigated.
      
Through the modified wet process, porous chitosan beads with a relatively small pore size (0.01-13 μm) and moderate porosity (33-71%) could be prepared.
      
The diameter of the pore created by pore former varies from 100 to 300 μm, and macroporous glass has a narrow and small pore size distribution in mesoporous scale.
      
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The manufacture technique of SPS uitrafitration membrane with small pore size and parameters influencing membrane performance are described in this paper. The results of the tests indicate that SPS membrane has excellent performance of acid-, alkali- and high temperature-resistance.

本文主要描述如何制作小孔径超滤膜的过程,检测其特性。

PES and SPSF base membranes were prepared by the phase inversion process using polyethersulfone and the blend of sulfonated polysulfone and polyethersulfone respectively. Several major influence factors in the preparation are discussed. The cross sections of PES and blend base membrane were studied by SEM. The properties of composite membrane using different base membrane are commented. The results indicate that the composite membranes with small pore size exhibit superior separation performance on the rejection...

PES and SPSF base membranes were prepared by the phase inversion process using polyethersulfone and the blend of sulfonated polysulfone and polyethersulfone respectively. Several major influence factors in the preparation are discussed. The cross sections of PES and blend base membrane were studied by SEM. The properties of composite membrane using different base membrane are commented. The results indicate that the composite membranes with small pore size exhibit superior separation performance on the rejection of Na2SO4>90%.

分别以聚醚砜(PES),磺化聚砜(SPSF)和PES合金膜为基膜,分析了相容性对膜性能以及不同种类基膜对界面缩聚的影响。用电镜分别观察PES单组分膜和合金膜的断面形貌。结果表明:用小孔径的合金膜为基膜得到的复合膜具有较好的脱盐能力,对Na2SO4的脱除率达到90%。

The small pore size PVDF UF membrane with high Flux was studied in this paper. The influence of solvent system, additive, inorganic salt and second miscible polymer were analyzed. The results showed that small pore size PVDF UF membrane with high flux can be prepared by selecting optimum casting solution.

本文主要研究了高通量小孔径PVDF超滤膜。分析了溶剂体系、添加剂种类、无机盐含量及第二组分PMMA等对膜性能的影响,实验结果表明,选择合适的溶剂体系和致孔剂,可制得高通量的致密小孔径PVDF超滤膜,同时,在PVDF膜中共混入少量与之相容的PMMA可显著改善该类膜的亲水性,进一步提高膜的水通量。

 
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