polyvinylpyrrolidone是什么意思

用法例句

Preparation and characterization of a polyvinylpyrrolidone water-based magnetic fluid;

聚乙烯吡咯烷酮水基磁流体的制备与表征

Influence of polyvinylpyrrolidone on dyeing process of direct dyes;

聚乙烯吡咯烷酮对直接染料染色的影响

Effect of polyvinylpyrrolidone concentration on properties and morphology of poly(vinylidene fluoride)/polyethersulfone blend membrane;

聚乙烯吡咯烷酮含量对聚偏氟乙烯/聚醚砜共混膜性能和结构的影响

New Advances on the Chemical Synthesis & Application of PVP and NMP;

聚乙烯吡咯烷酮和N-甲基吡咯烷酮合成工艺和应用

Preparation and Characterization of TiO_2/PVP Nanocomposite Thin Films;

二氧化钛/聚乙烯吡咯烷酮纳米复合薄膜的制备与表征

Study on Effect of PVP and Glucose in Lyophilization of Human Red Blood Cells;

聚乙烯吡咯烷酮和葡萄糖在冰冻干燥保存人红细胞中的效果研究

TiO2 hollow nanofibers have been successfully synthesized by an electrospinning technique, using Ti(OC4H9)4, polyvinyl pyrrolidone and absolute ethanol as the starting materials.

采用静电纺丝技术,以钛酸丁酯[Ti(OC4H9)4]、聚乙烯吡咯烷酮和无水乙醇为原料,制备了TiO2空心纳米纤维。

To analyze market situation of polyvinyl pyrrolidone.

分析聚乙烯吡咯烷酮市场;预测2004—2010年需求量增长率为13%,2010—2015年增长率为9%;2010年与2015年需求量分别为1。

The free volume properties of chitosan/polyvinyl pyrrolidone(CS/PVP) have been studied by means of positron annihilation technique.

采用正电子湮没技术对壳聚糖/聚乙烯吡咯烷酮(CS/PVP)溶液共混膜的自由体积特性进行了研究,根据3τ计算了其自由体积平均孔穴半径R,当聚乙烯吡咯烷酮组分加入量较少时,R随PVP在共混物中的含量增加开始略有减小,然后逐渐有所增加,PVP含量少于20%时,自由体积孔穴半径小于纯的CS本身,扫描电镜发现共混膜没有发生相分离,PVP与CS相容性好。

The preparation of silver nanoparticles using poly(vinylpyrrolidone) as reductant;

利用聚乙烯吡咯烷酮制备银纳米粒子

Using poly(vinylpyrrolidone) as a carrier, solid dispersions of osthole were prepared by solvent method.

应用聚乙烯吡咯烷酮(PVP)为载体,采用溶剂挥发法制备了蛇床子素(OSL)的固体分散体,测定了OSL原料药、固体分散体以及机械混合物的体外溶解度,并通过扫描电镜观察、红外光谱以及紫外光谱分析对固体分散体进行了研究,结果表明,OSL固体分散物的溶解度与OSL原料药和机械混合物相比有明显提高;OSL分子和载体分子之间未发生化学变化。

Gold nanoplates of truncated triangular or hexagonal shape within 100 nm were prepared by UV irradiation of solution containing HAuCl4, poly(vinylpyrrolidone) (PVP) and gold nanoseeds at room tem-perature within 30 min.

用紫外光辐照氯金酸、聚乙烯吡咯烷酮(PVP)和纳米金种子的混合溶液,在室温下用30min制备出尺度小于100nm的截角三角形或六边形金纳米盘。

The influence of polyvinylpyrrolidone (PVP) on the rheological characteristics of calcium phosphate cement (CPC) was investigated with an advanced rheometric expansion system rheometer.

采用高级流变扩展系统对磷酸钙骨水泥(CPC)浆体在聚乙烯吡咯烷酮(PVP)加入后的流变特性进行了考察。

Nanoparticles of metal oxide of palladium and platinum stabilized with polyvinylpyrrolidone (PVP) were prepared by hydrolytic decomposition of their chlorides and characterized by TEM and XPS, UV vis examination.

利用钯和铂氯化物的水解反应 ,制备了聚乙烯吡咯烷酮稳定的水溶性氧化钯和氧化铂纳米颗粒 ,并对其进行了紫外 -可见光谱、透射电子显微镜和 X-射线光电子能谱学的表征 。

The inhibition of oxygen, which occurred in gelcasting during the formation of polymer networks by in-situ polymerization of monomers in air, was successfully prevented by adding a proper amount of polyvinylpyrrolidone (PVP) to the aqueous acrylamide solution.

在凝胶注模成型的丙烯酰胺单体溶液中加入适量的聚乙烯吡咯烷酮(ＰＶＰ),可有效地克服在空气气氛下单体聚合形成凝胶网络的氧阻聚问题,从而消除了坯体表面起皮现象,达到精确控制坯体尺寸的目的。

Market Analysis of Polyvinyl Pyrrolidone;

国内外聚乙烯吡咯烷酮供需现状分析

Capability,Synthetic and Application of the PVP

聚乙烯吡咯烷酮(PVP)的性能、合成及应用

Effects of PVP Additives on the Performances and Structural Properties of PES Membranes

聚乙烯吡咯烷酮对聚醚砜膜结构和性能的影响

Determination of vinylpyrrolidone in crospovidone by HPLC

交联聚乙烯吡咯烷酮中单体的HPLC分析方法研究

The Adsorption Capacity of Polyvinylpyrrolidone on Quartz

聚乙烯吡咯烷酮在石英表面吸附性能的研究

Study on Surface Modification of Nanoparticle Indium-Tin-Oxide(ITO) with Polyvinylpyrrolidone

聚乙烯吡咯烷酮对纳米氧化铟锡表面修饰研究

Retardation of polyvinylpyrrolidone in vat dyeing

聚乙烯吡咯烷酮对还原染料染色的缓染作用

Comparative Study on Associative Ability of Polyvinyl Pyrrolidone (PVP) with Dyes

聚乙烯吡咯烷酮与各类染料的缔合作用比较

Preparation of Live Attenuated Rubella Vaccine Containing Polyvinylpyrrolidone as Stabilizer

聚乙烯吡咯烷酮稳定剂风疹减毒活疫苗的研制

Preparation of semustine polyvinylpyrrolidone magnetic liposome

司莫司汀聚乙烯吡咯烷酮磁性脂质体的制备

Studies on the Preparation and Degradation of Polylactide/Poly-N-Vinylpyrrolidone Block Copolymers;

聚乳酸/聚乙烯吡咯烷酮嵌段共聚物的制备及降解性能研究

INFLUENCE OF PVP ADDITIVE ON POLYETHERSULFONE CASTING SYSTEM

聚乙烯吡咯烷酮添加剂对聚醚砜制膜体系的影响

The Preparation and Characterization of Konjac Glucomannan/Polyvinylpyrrolidone Hydrogel for Controlled Release in Vitro;

魔芋葡甘聚糖/聚乙烯吡咯烷酮水凝胶的制备及缓释性能研究

Fabrication and Characterization of Self-assembly Ultra-thin Films Based on Poly(vinylpyrrolidone) and Polyaniline

聚乙烯吡咯烷酮/聚苯胺自组装超薄膜的制备研究

Studies on Radiation Preparation and Characteristics of κ-Carrageenan/PVP Blend Hydrogel

κ-型卡拉胶/聚乙烯吡咯烷酮共混水凝胶的辐射制备及性质研究

Preparation of the Copolymer of Acrylate and N-Vinyl Pyrrolidone

丙烯酸钠与N-乙烯基吡咯烷酮共聚物的制备

Synthesis and Application of the Copolymers of N-vinylpyrrolidne;

N-乙烯基吡咯烷酮共聚物的合成与应用

Market and Technology of Polyvinyl Pyrrolidone;

聚乙烯基吡咯烷酮市场现状及生产工艺