By coating the blend of poly (vinyl alcohol) and chitosan on the inner surface of poly (acrylonitrile) hollow fiber ultrafiltration membrane, the composite membrane for pervaporation was obtained.
本文将聚乙烯醇和壳聚糖混合物涂到聚丙烯腈中空纤维内表面制备用于渗透汽化过程的中空纤维复合膜。
The poly (p phenylene borane) and poly (m phenylene borane) are synthesized by the modified organometallic route.
用改进的有机金属路线合成了聚对亚苯基硼和聚间亚苯基硼。
Using trimethylamine, epoxy chloropropane and poly (vinyl alcohol) as materials, the quaternary cationic poly (vinyl alcohol) was synthesized.
以三甲胺、环氧氯丙烷和聚乙烯醇为原料，合成出季铵型阳离子聚乙烯醇。
The results showed that the product was grafted copolymer of cellulose acetate and poly(actic acid), and poly(actic acid) side chains were detected in the copolymer.
结果表明，共聚物中存在聚乳酸支链，产物为纤维素醋酸酯与聚乳酸的接枝共聚物；
Poly (ether ester amide) was prepared from caprolactam and poly (ether ester) which was synthesized from polyethylene glycol and adipic acid.
用聚乙二醇与己二酸反应合成聚醚酯，再用聚醚酯与己内酰胺反应得到聚醚酯酰胺。
Other reactive templates can also be used for the preparation of glod nanoparticles supported on polymer, such as poly(o-toluidine) and poly(o-methoxyaniline) hollow microspheres, and PANI nanotubes.
起着模板以及还原剂双重功效的聚邻苯二胺载体也可以更换为聚邻甲苯胺以及聚邻甲氧基苯胺空心球、聚苯胺纳米管等。
The toxicity of poly 1, 2-propylene adipate and poly 1, 3-butylene phthalate were determined by the acute toxicity tests.
通过急性经口毒性试验测定了己二酸聚1,2 -丙二醇酯和邻苯二甲酸聚1,3 -丁二醇酯的毒性。
Poly (2, 6) - and poly (2, 7) - anthryl ethene derivatives as electroluminescent materials and method for preparing same.
聚(2,6)-及聚(2,7)-蒽基乙烯衍生物作为电致发光材料及其制备方法。
Tanning mechanism of poly (methacrylic acid) to pigskin was studied by X-ray diffraction, its tanning results were compared with that tanned with poly (acrylic acid) tanning agents.
用x -射线衍射法研究了聚甲基丙烯酸对猪皮的鞣制机理，并对其与聚丙烯酸鞣剂的鞣制效果进行了比较。
The composite film is formed by coating perpendicularly-aligned carbon nanotubes with a polymer selected from poly (vinyl acetate), poly (isoprene), or blends thereof.
通过用选自聚乙酸乙烯酯、聚异戊二烯、或其共混物中的聚合物涂布垂直定向碳纳米管，从而形成复合材料膜。
The property , application , synthetic technology and main monomers of the poly(benzimidazoles) were viewed. The kinds of poly(benzimidazoles) resin were also introduced.
介绍了聚苯并咪唑树脂的性能、用途及合成工艺。并详细论述了不同种类聚苯并咪唑树脂的研究状况。
Recently, poly (d, l-lactide) -poly (ethylene glycol) (PLA-PEG) block copolymers have been widely applied owing to the favorable biodegradability and biocompatibility.
聚乳酸-聚乙二醇嵌段共聚物因具备良好的生物可降解性和相容性而得到广泛应用。
The water-soluble property of mixed size films with new poly-acrylic acid was better than those by PVA mix and ordinary poly-acrylic acid size.
新型聚丙烯酸浆料混合浆液浆膜比PVA混合浆液浆膜以及普通聚丙烯酸浆膜的水溶性好；
Methods: The components of MS medium for growth of callus were investigated from poly-factors and poly-levels by uniform design.
方法：采用均匀设计法，以黄芩甙含量为主要考察指标，对黄芩愈伤组织生长的MS培养基成分进行多因素多水平考察。
The interface state density of poly-Si thin film was reduced and the properties of poly-Si thin film transistors were improved using this technique.
实验结果表明，该技术能够有效降低多晶硅薄膜的界面态密度，提高多晶硅薄膜晶体管性能。
Through the experimental research on single node and poly-leaves cutting, we concluded that poly-leaves cutting is better than single node cutting, and three-leaves cutting is best in effect.
通过对短穗和茶枝梢头扦插的试验研究，得出茶枝梢头扦插优于短穗扦插，梢头扦插又以三叶梢效果最好的结论。
Objective: to establish a method of hydride generation-atomic fluorescence spectrometer (HG-AFS) for the determination of arsenic in poly-aluminium sulfate and poly-aluminium chloride.
目的：建立氢化物-原子荧光法测定水处理剂聚合氯化铝和硫酸铝中砷的方法。
For the modeling part, I used the "poly by poly" technique.
对于建模部分，我使用了“多边形建模”技术。
The co-extruded poly mailer is made of poly film, by special machinery, which is co-extruded from many kinds of plastic resins with different functions.
共挤膜袋是由具有不同性能的多种塑料材料共挤而成的薄膜，经特种机器制袋而成。
This suggested the possibility that the formation of poly aluminum silicate sulfate was resulted from the substitution reaction of certain portion of the aluminum in the poly aluminum sulfate.
聚合硅酸硫酸铝是硅以与铝类似的结构形态取代聚合硫酸铝中的部分铝而形成的。
Poly WeDo is a new children's education brand of Poly Culture Group, which aims at exploring and developing kids' gift and potentiality in music, and improving their comprehensive art accomplishment.
保利WeDo是保利文化集团旗下的新型儿童教育品牌，旨在挖掘和培养孩子在音乐方面的天赋和潜能，提高综合艺术修养。
Poly (Beijing) Theatre Construction Engineering Consulting Co. , Ltd. was established in 2002 under Beijing Poly Plaza Management Company Limited.
保利（北京）剧院建设工程咨询有限公司成立于2002年，隶属于北京保利剧院管理有限公司。
Poly (Beijing) Theatre Construction Engineering Consulting Co. , Ltd. was established in 2002 under Beijing Poly Plaza Management Company Limited.
保利（北京）剧院建设工程咨询有限公司成立于2002年，隶属于北京保利剧院管理有限公司。
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