聚乙烯醇

jù yǐ xī chún
  • Polyvinyl alcohol;poval;polyving akohol;vinol
聚乙烯醇聚乙烯醇
聚乙烯醇[jù yǐ xī chún]
  1. C组:ECAO+聚乙烯醇栓线;

    Group C : ECAO + polyviol thread ;

  2. 该菌降解聚乙烯醇要求的pH范围较宽。

    The bacterium could adapt to a broad pH range for PVA degradation .

  3. 聚乙烯醇序列结构的~(13)cNMR测定

    13 C NMR Measurement of the Sequence Structure for PVA

  4. 超临界CO2流体作为物理发泡剂,通过发泡对聚乙烯醇薄膜进行致孔。

    Using SC-CO_2 as a foamer make pores in the dry polymer .

  5. Pb(Ⅱ)-SCN~结晶紫-聚乙烯醇体系的研究分光光度法测定微量铅

    The Spectrophotometric Determination of Lead in System Thiocyanate-Crystalviolet-Polyvinyl Alcohol

  6. 多酚氧化酶在聚乙烯醇接枝谷氨酸树脂Cu(Ⅱ)配合物上的固定化

    Immobilization of Polyphenol Oxidase by Coordination with Cu (ⅱ) in Polyvinyl Alcohol Grafted Glutamic Acid Resin

  7. 淀粉(ST)-聚乙烯醇(PVA)生物降解薄膜是一种新型高分子材料。

    Biodegradable starch-polyvinyl alcohol film is a new polymeric material .

  8. 研究了聚乙烯醇(PVA)改性及吹膜技术。

    Modification of PVA and blown film technique for it were studied .

  9. 高强高模聚乙烯醇(PVA)纤维的研究进展

    The Research Progress of PVA Fiber With High Strength and High Modulus

  10. 酯化交联聚乙烯醇膜用于渗透气化法分离EtOH/H2O的研究

    The Study of Pervaporation Separation of EtOH / H_2O with Polyvinyl Alcohol Membrane Crosslinked by Esterification

  11. 聚乙烯醇辅助合成CdS纳米晶及其光谱性质

    PVA-assisted Synthesis and Spectral Properties of CdS Nanocrystals

  12. 缩甲醛法制聚乙烯醇(PVA)水凝胶溶胀性能研究

    Investigation of Swelling Property of Poly ( vinyl alcohol ) Hydrogel Prepared by Acetals

  13. 聚乙烯醇(PVA)复合膜及其与印刷用炭粉的界面特性研究

    Study of PVA Multilayer Membrane and Its Interfacial Characteristics with Charcoal Powder for Printing

  14. 聚乙烯醇(PVA)、丙烯酸类及淀粉是经纱上浆的三大主浆料。

    Polyvinyl Alcohol ( PVA ), Acrylics and Starches are major materials in warp sizing .

  15. 绿色铸造粘结剂&聚乙烯醇(PVA)的研究

    Green Casting Adhesive & Research into PVA

  16. 在分子量相同时,醇解度低的聚乙烯醇薄膜经热处理之后H2渗透系数降低的幅度要大。

    For the same molecular weight , those films , which have lower alcoholysis degree , shows a considerable decreasing in the hydrogen permeability coefficient .

  17. 聚乙烯醇在Al2O3、SiO2颗粒上的吸附及对Zeta电位的影响

    Adsorption of Polyvinyl Alcohol on Al_2O_3 , SiO_2 and Its Effect on the Zeta Potential of Particles

  18. Fenton法氧化降解聚乙烯醇的机制

    Oxidation Degradation Mechanism of Polyvinyl Alcohol by Fenton Process

  19. Fenton氧化法降解聚乙烯醇的条件确定及机理初探

    Research on the Condition and Mechanism of Polyvinyl Alcohol Degradation by Fenton Oxidation

  20. 部分乙酰化聚乙烯醇的FTIR研究&谱图分析程序的应用

    FTIR STUDIES OF PARTIALLY ACETYLATED POLY - ( VINYL ALCOHOL ) & Application of Spectra Analyzing Programm

  21. 研究了交联聚乙烯醇(PVA)渗透汽化膜。

    The crosslinked poly ( vinyl alcohol ) ( PVA ) membrane was investigated as the pervaporation membrane .

  22. 以可再生资源木质素磺酸钙和聚乙烯醇(PVA)为基料制备力学性能良好的木质素/PVA复合膜。

    With reproducible calcium lignosulfonate and PVA as primary material , the film of good mechanical properties was synthesized .

  23. 以玉米芯为载体吸附酵母细胞,再以聚乙烯醇(PVA)进行包埋,于三角瓶中分批发酵。

    The yeast cells were absorbed by corn cob as carrier and then wrapped by PVA as entrapping agents .

  24. 采用聚乙烯醇(PVA)作为乙醇脱水的渗透蒸发膜材料。

    As a material of pervaporation membranes , poly vinyl alcohol ( PVA ) was used for ethanol dehydration .

  25. 在聚乙烯醇存在下,Sb(Ⅲ)-I~&RB的超高灵敏显色反应的研究

    Study on the High-Sensitivity Color Reaction of Sb (ⅲ) - 1 ~ - - RB under Condition of Polyvinyl Alcohol

  26. 以聚乙烯醇(PVA)、六偏磷酸钠为分散剂,采用溶胶法合成了CdS纳米胶体颗粒,制备出CdS及其包裹型纳米颗粒PVA基复合膜。

    CdS colloid nanoparticles were synthesized by sol method with polyvinyl alcohol ( PVA ) and sodium hexametaphosphate as dispersants .

  27. 对聚乙烯醇(PVA)和海藻酸钠两种载体材料用于产酯酵母细胞的固定化方法和性能进行了比较。

    In this paper , the method and performance of immobilizing ester producing yeast by PVA and Naalginate are compared .

  28. 该文通过对聚乙烯醇(PVA)纤维改性改善成纸的性能作了研究。

    It was studied that the performance of mixed pulp containing polyvinyl alcohol ( PVA ) fibers in this paper .

  29. 以α-Al2O3粉末为骨料,以聚乙烯醇(PVA)作粘接剂和成孔剂,采用塑性挤压成型技术和固态粒子烧结法制备氧化铝多孔陶瓷支撑体。

    A porous ceramic support comprising alumina and PVA ( polyvinyl alcohol ) was prepared by extrusion and solid sintering .

  30. 分光光度法直接测定水中聚乙烯醇(PVA)含量的研究

    Research on the Direct Determination of PVA in Waste Water by Spectrophotometric Analysis with Coloration of Boric Acid and Iodine