天然高分子

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  • natural polymer
天然高分子天然高分子
  1. 将其与天然高分子或各种可降解塑料混合也可以有效促进PP的生物降解;

    The biodegradability can also be improved by blending some natural polymer or degradable plastics ;

  2. SS是来源于蚕的亲水性天然高分子蛋白,主要作用是包裹在两条丝素纤维外面起粘合作用。

    SS is hydrophilic natural polymer protein derived from the silkworm , the main role is bonding by wrapping out of two silk fibroin .

  3. 论包装用天然高分子膜天然维生素E的开发及应用前景

    Application of natural macromolecule membrane in packaging Natural Vitamin E

  4. 研究了用改性累托石-天然高分子多糖复合絮凝剂处理油漆废水,其最佳配方w(改性累托石)∶w(天然高分子多糖)

    This paper researched the effect of treating oil paint wastewater using modified rectorite-amylose composite flocculant .

  5. 研究一种新型天然高分子催化剂,二氧化硅负载羧甲基纤维秦钯络合物(Si-CMC-Pd)的催化加氢性能。

    Catalytic hydrogenation behaviors of a novel natural polymer-supported catalyst , silica-supported carboxymethyl cellulose-palladium complex , have been investigated .

  6. 本研究选用天然高分子材料,制备海藻酸钠-壳聚糖-海藻酸钠(ACA)微胶囊。

    In this study , we adopted natural polymers to fabricate alginate-chitosan-alginate ( ACA ) microcapsules .

  7. 丝素蛋白(SF,Silkfibroin)是一种天然高分子材料,它具有良好的亲水性、生物相容性和生物降解性等特性。

    SF ( Silk fibroin ) is a natural polymeric material with good hydrophilic property , biocompatibility , biodegradability and so on .

  8. 制备了无机-有机天然高分子复合絮凝剂PAC-CTS,并探讨了其组成、投加量以及废水pH对制药废水絮凝效果的影响。

    The inorganic-organic composite flocculants PAC-CTS were prepared and used for treatment of pharmacy sewage .

  9. 丝素蛋白(Silkfibroin,SF)作为天然高分子物质拥有优良的生物相容性、机械性能和可降解性,在组织工程领域的应用相当广泛。

    Silk Fibroin as a natural macromolecule material with excellent biocompatibility , mechanical properties and degradability is widely used in the field of tissue engineering .

  10. 淀粉是天然高分子材料,具有良好的生物相容性和生物降解性,但是其力学性能较差;PVA是合成高分子材料,具有良好的力学性能,但是其降解性能较差。

    Starch is natural polymer with good biocompatibility and biodegradability , but poor mechanical properties . PVA is synthetic polymer with good mechanical properties but poor biodegradability .

  11. 在天然高分子表面活性剂的保护下,Ag(NH3)2被水合肼还原得到分散性良+好的不同含银量的复合粉体。

    Protected by surfactant , Ag ( NH3 ) 2 was reduced by hydrazine + hydrate , and the composite powder with excellent dispersibility was obtained .

  12. 本文主要研究内容为:铜(III)氧化还原引发天然高分子接枝共聚合反应的研究。全文共分为两个部分。

    This paper is mainly about the study on the graft copolymerization of natural macromolecules redox-initiated with super valence trans-metal Cu ( III ) and will be discussed in two sections .

  13. 在本文中,我们以天然高分子KGM为骨架,合成了用于结肠定位释药的生物可降解水凝胶。

    In this paper , the novel biodegradable hydrogels based on KGM for colon-specific delivery had been synthesized .

  14. 用SPI与壳聚糖CS复合,集两种天然高分子的优点成功制备了性能良好的大豆分离蛋白/壳聚糖(SPI/CS)复合膜。

    SPI / CS composite membrane with good properties was prepared successfully by compositing SPI with CS , so that the merits of both SPI and CS were combined .

  15. 我们以Ni(Ⅳ)为氧化剂,以天然高分子(酪素、甲壳素)上的弱还原能力的特征基团为还原剂,组成氧化还原引发体系,制得了高接枝效率的接枝共聚物。

    Ni ( IV ) was employed as oxidant and natural polymers ( casein , chitosan ) as reductant to make up the redox system to initiate the grafting polymerization . High grafting efficiency copolymer was obtained .

  16. 利用壳聚糖与香草醛反应制备出更为高效的天然高分子吸附剂&改性壳聚糖(VCG)。

    A natural macromolecule adsorbent - modified chitosan ( VCG ) was prepared by using chitosan with vanillin .

  17. 海藻酸钠(SA)是一种天然高分子材料,能与多价阳离子形成凝胶,并且成胶条件比较温和。

    Alginate ( SA ) is a kind of natural polymer materials and it is obtained from brown algae . SA can react with polyvalent cations to form gels under mild conditions .

  18. 改性天然高分子与无机高分子复配絮凝剂PMC的研制这些材料包括颗粒材料、水溶性改性天然高分子和水溶性合成高分子材料。

    Preparation of modified natural polymer and inorganic polymer composite flocculant PMC These materials include particulates , water-soluble modified natural polymer and water-soluble synthesized polymer .

  19. 天然高分子改性药剂FIQ-C的絮凝性能及作用机理研究

    Studies on flocculation properties and mechanism of natural polymer flocculate FIQ-C

  20. 壳聚糖(Chitosan,CTS)是自然界中储量仅次于纤维素的最丰富的天然高分子材料,其大分子链上含有较多的羟基、氨基等活性基团,已广泛用作各种载体材料。

    Chitosan ( CTS ) is the most abundant natural macromolecule materials in nature expect cellulose . It is applied for vary carrier materials due to containing more hydroxyl and amino groups in the molecular chain .

  21. 本文通过对天然高分子材料进行改性,合成了GS-5油溶性材料,并和无机材料MD进行共混,制得了提高微细水泥渗透性的增渗外加剂GS-5~e。

    This paper synthesized the oil dissolved material GS-5 and mixed with the inorganic material MD to prepare the add-permeability additive GS-5e .

  22. 在改性天然高分子絮凝剂(CMS)和聚合氯化铝(PAC)复合处理有机废水絮体沉降速度的实验中,用显微镜和电镜观察到絮凝物是有自相似特征的不规则形状,具有分形特征。

    The sedimentation rate and fractional dimension of the floc was studied during the process of the organic waste water treatment with modified natural polymer ( CMS ) and polymeric aluminum chloride ( PAC ) .

  23. 天然高分子絮凝剂(GNMF)特性及应用研究

    Characteristics of a natural polymer flocculant ( gnmf ) and its applied research

  24. 以天然高分子马铃薯淀粉为固态碳源,金属铁为催化剂,在Ar/H2气氛下,高温催化裂解制得结构类似于碳炔的物质&碳原子线。

    CAW , similar to carbyne in structure in a sense , were fabricated at high temperature by a pyrolytic process from potato starch as a carbonaceous source in the presence of a catalyst of ferric metals under the stream of Ar / H2 mixture .

  25. 研制了一种新型天然高分子金属催化剂:二氧化硅为载体的甲壳胺-钯的配合物(简称SiO2-CS-Pd),研究了其催化加氢性能。

    As a hydrogenation catalyst of polymers-metals , silica supported chitosan-Pd , were studied .

  26. 本实验结合了天然高分子材料和合成高分子材料的优点制备了淀粉/PVA膜,并首次将其用于引导组织再生技术。

    Starch / PVA membrane which combined the advantages of natural polymer and synthetic polymer was prepared in this study . Starch and PVA composites are studied in many fields , but starch / PVA membrane was studied in guiding tissue regeneration for the first time .

  27. 阳离子醚化剂(CHPTMAC)是淀粉等天然高分子进行阳离子改性的重要单体。

    Cationic etherifying agent ( CHPTMAC ) is an important agent to etherify natural polymers such as starch .

  28. 从细胞组织学、细胞增殖两方面研究天然高分子材料&无细胞猪真皮基质(APDM)对成纤维细胞和内皮细胞的影响作用。

    Fibroblasts and endothelial cells were cultured on the surface of acellular porcine dermal matrix ( APDM ), and cell histology , cell proliferation were studied .

  29. 利用壳聚糖与香草醛之间的希夫碱反应,对壳聚糖的分子进行修饰,增加其支链数目与长度,制备出更为高效的天然高分子絮凝剂VCG,并初步确定了反应条件。

    By increasing the number of subchain and length , the high molecule flocculant with higher efficient ( VCG ) was prepared by chitosan with vanillic aldehyde , and the best condition was determined .

  30. 采用一种新型高效的天然高分子混凝剂一改性壳聚糖VCG对城市污水用于传统活性污泥法处理后的再处理,可有效地除掉余下的污染物质。

    We apply a new natural high efficiency of unchanged chitosan ( VCG ) to retreatment of city sewage , which was used after traditional activity sludge treatment . In this case , the city sewage can be purified effectively .