醋酸纤维素

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  • cellulose acetate, acetate;acetate
醋酸纤维素醋酸纤维素
  1. 然后,又用该方法制备了醋酸纤维素(CA)膜。

    Then , cellulose acetate ( CA ) membranes were also prepared .

  2. 醋酸纤维素膜上~(153154)Eu的电迁移

    The electromigration of ~ ( 153,154 ) eu on cam

  3. 醋酸纤维素薄膜固定COD的催化特性及影响因素研究

    Study on characteristics and factors effecting on COD immobilized CA membrane

  4. 把高吸水材料封在具超滤功能的醋酸纤维素(CA)皮膜中,制成胶囊。

    Empty capsule was prepared from cellulose acetate ( CA ) membrane , which possesses ultrafiltration performance .

  5. Wistar大鼠血清蛋白醋酸纤维素薄膜电泳的研究

    Study of Cellulose Acetate Filter Electrophoresis on Serum of Wistar Rat

  6. 用DSC研究二醋酸纤维素溶致液晶的临界温度

    Study on critical temperature of lyotropic liquid crystalline for cellulose diacetate using DSC

  7. 二醋酸纤维素片丙酮浆液中TiO2的X-射线荧光光谱分析

    X-ray Fluorescence Spectrum Analysis of TiO_2 in Acetone Dope of Cellulose Diacetate Flake

  8. 结果表明,NMR法具有分析速度快、无污染、无损伤和准确度高的优点,适合于二醋酸纤维素丝束油剂的分析。

    The method is suitable for the routine analysis of spin finish in cellulose acetate tow with the advantage of non-pollution and non-damage .

  9. 经醋酸纤维素薄膜电泳和聚丙烯酰胺凝胶电泳证明乌贼墨GAG为均一性多糖;

    It was proved to be homogeneous by polyacrylamide gel and cellulose acetate membrane electrophoresis .

  10. 本文描述了醋酸纤维素-纤维素(CAC)大孔增强超滤膜的结构特征与分离性能之间的关系。

    The paper studies the relationship between structural feature and separation properties of reinforcedCAC ultrafiltration membranes .

  11. 首先,本论文一个重要内容是醋酸纤维素/普鲁士蓝复合膜H2O2传感器的研制。

    In this paper , the cellulose acetate / Prussian blue composite film biosensor for determination of hydrogen peroxide was described .

  12. 目的研制一种血管内治疗颅内动脉瘤的液体栓塞剂&醋酸纤维素聚合物(CAP)。

    Objective To research the cellulose acetate polymer ( CAP ) solution which was used as a new liquid thrombotic material for endovascular treatment of intracranial aneurysm .

  13. 研究了采用低场脉冲核磁共振(NMR)测定二醋酸纤维素丝束油剂的新方法,给出NMR法测定二醋酸纤维素丝束油剂含量的标准曲线。

    A new method of low-field pulsed nuclear magnetic resonance ( NMR ) spectroscopy for the determination of spin finish in cellulose acetate tow was investigated .

  14. 醋酸纤维素(CA)作为一种优异的生物传感用薄膜制备材料,是胆固醇氧化酶(COD)优良的固体载体。

    As a excellent material for preparation of biomembrane , cellulose acetate ( CA ) is a fine carrier for the immobilization of cholesterol oxidase ( COD ) .

  15. 目的观察实验性宽颈动脉瘤被非黏附性液体栓塞剂醋酸纤维素聚合物(CAP)栓塞后的组织学变化。

    Objective To observe the histological changes of the experimental wide-neck aneurysms embolized with cellulose acetate polymer ( CAP ) - a kind of non-adhesive liquid embolic material .

  16. 采用聚乙二醇单甲醚(MPEG)作为改性剂,与二醋酸纤维素(CDA)进行接枝反应。

    Methoxy polyethylene glycol ( MPEG ), which grafted with cellulose diacetate ( CDA ), was applied as a modifier .

  17. 研制了适合纯化猪血超氧物岐化酶(Cu.Zn-SOD)溶液的醋酸纤维素(CA)超滤膜,其截留分子量约为16000。

    A cellulose acetate ultrafiltration membrane with molecular weight cut-off of 16000 was prepared and tested for the purification of pig blood superoxide dismutase ( Cu . Zn-SOD ) from its solution .

  18. 采用葡聚糖凝胶G-100柱层析和醋酸纤维素薄膜纸电泳检测DTA的纯度,实验显示:DTA为单一多糖,利用高效液相色谱分析DTA的组成。

    Purity detection indicated that DTA was homogeneous by gel filtration chromatography on Sephadex G-100 and cellose acetate pellicle electrophoresis .

  19. 热分析表明:接枝共聚物的粘流温度(Tf)比纯二醋酸纤维素的粘流温度低,而且随着接枝率的提高,粘流温度降低。

    The flow temperature of graft copolymers was lower than that of the pure CDA and decreased with increasing the grafting percentage .

  20. 对比研究了亲水醋酸纤维素超滤膜(CA膜)及疏水聚丙烯晴超滤膜(PAN膜)的低温氧等离子体表面改性。

    The surface modification of both hydrophilic super-filtration membrane ( made of acetate fiber ) and hydrophobic super-filtration membrane ( made of polyacrylonitrile fiber ) with low temperature oxygen plasma was investigated .

  21. 以自制壳聚糖(CN)作为第二聚合物成分与醋酸纤维素(CA)共混,采用相转移法制备超滤膜;

    The self-made cellulose acetate ( CA ), as the second polymer , is blended with chitosan ( CN ) . Phase transfer method is used to prepare the ultrafilter membrane .

  22. 以聚偏氟乙烯(PVDF)为第二组分聚合物与三醋酸纤维素(CTA)共混,通过冻胶法纺丝工艺制备成中空纤维纳滤膜。

    Hollow fiber NF membrane was prepared with blending of PVDF as the second component polymer and CTA , and by spinning process with gelation method .

  23. C1酶用聚丙烯酰胺凝胶电泳、醋酸纤维素薄膜电泳、免疫电泳和超离心鉴定,已证明是匀一的组分,为糖蛋白,富含甘氨酸、天门冬氨酸、苏氨酸、丝氨酸和谷氨酸。

    The homogeneity of C_1 component , which is a carbohydrate-protein complex and is rich in glycine , aspartic acid , threonine , serine , and glutamic acid , was verified by polyacrylamide gel and cellulose acetate film electrophoresis , immuno-electrophoresis and ultracentrifugal analysis .

  24. 本文介绍三醋酸纤维素(CTA)富氧膜的制备方法,探讨N2&O2分离过程中某些操作参数对分离结果的影响。

    This paper describes the process for preparing enriching oxygen membrane from CTA , and investigates some parameters that influence on O , & N , separation .

  25. 经SepharoseCL-4B柱层析,醋酸纤维素薄膜电泳、聚丙烯酰胺凝胶电泳鉴定,PC-3为均一级份。G。

    PC - 3 was proved homogeneous by chromatography on Sepharose CL-4B column and by cellulose acetate film electrophoresis , etc.

  26. 血红蛋白的醋酸纤维素薄膜电泳显示了树鼩Hb的五个区带,树鼩Hb的电泳迁移率慢于人的Hb。

    The electrophoresis of the Hb of tree shrew on cellulose acetate membrane shows 5 bands and the Rf value of the Hb of tree shrew is less than that of HbA .

  27. 本论文以钌(Ⅱ)&联吡啶(Ru(bpy)3Cl2)为荧光指示剂,醋酸纤维素(celluloseacetatemembrane,简称CA膜)为荧光指示剂固定的基质材料,制备出光纤氧传感膜。

    In this thesis , Ru ( bpy ) 3Cl2 is used as fluorescent indicator and cellulose acetate ( CA ) as the matrix to form the fiber optic oxygen sensing membrane .

  28. 用硫酸铵分级、DEAE-纤维素柱层析、羧甲基纤维素柱层析分离和纯化了蛇肌GAPDH。聚丙烯酰胺凝胶电泳和醋酸纤维素薄膜电泳均为一条带。

    Snake muscle glyceraldehyde-3-phosphate dehydrogenase ( GAPDH ) has been isolated and purified by ammonium sulphate fractionation and chromatography on DEAE-cellulose and CM-cellulose .

  29. 用静态热机械分析(TMA)、差示扫描量热(DSC)等方法研究了不同分子量聚乙二醇(PEG)与二醋酸纤维素(CDA)经溶液共混形成固态共混物的相变行为和热力学性质。

    The phase change behavior of polyethylene glycol ( PEG ) and acetate cellulose ( CDA ) blends prepared from mixed solution of acetone was investigated by means of DSC and TMA .

  30. 本文用DSC、WAX衍射和光电分光光度技术及粘度法研究了高温(100~150℃)均相法二醋酸纤维素酯(DCA)的结构及其微胶粒子尺寸。

    The structures and the solution microgel particles size of cellulose diacetate prepared homogeneously at high temperature ( 100 & 150 ℃) have been investigated by means of DSC , WAX-ray diffractogram and viscosimetry .