聚乙烯吡咯烷酮

聚乙烯吡咯烷酮包裹核壳型Fe3O4/Au纳米粒子的制备

Preparation of Polyvinylpyrrolidone Coated Core-shell Fe_3O_4 / Au Nanoparticles

EDA－Ⅰ是以季铵为载体的络合碘，PVP－Ⅰ是以聚乙烯吡咯烷酮为载体者。

EDA-I is complex iodine with quarternary ammonium as carrier and PVP-I uses polyvinylpyrrolidone as carrier .

聚乙烯吡咯烷酮-镱（Ⅲ）配合物与鲱鱼精DNA的相互作用

Interaction Mode Between the Complex of PVP with Yb (ⅲ) and Herring Sperm DNA

聚乙烯吡咯烷酮为稳定剂的PZT厚膜制备与性能

Preparation and Characteristics of PZT Thick Films Fabricated Using PVP as Stabilized Agent

目的制备pH敏感的壳聚糖聚乙烯吡咯烷酮（PVP）水凝胶，作为甲硝唑治疗胃溃疡控释给药系统的载体。

OBJECTIVE To develop a pH-sensitive chitosan-polyvinyl pyrrolidone ( PVP ) based controlled drug release system for metronidazole delivery .

PVP水凝胶的应用与制备研究进展K-型卡拉胶/聚乙烯吡咯烷酮共混水凝胶的辐射合成

The application and synthesis of PVP hydrogel radiation preparation of kappa-carrageenan / PVP Blend Hydrogel

γ-丁内酯催化合成聚乙烯吡咯烷酮（PVP）单体的研究

Studies on Catalytic Synthesis of Monomer for Polyvinylpyrrolidone ( PVP ) From γ - Butyrolactone

以聚乙烯吡咯烷酮（PVP）和柠檬酸三钠（TSC）为软模板，采用化学还原法制备球形Ag纳米粒子。

PVP and TSC used as soft-templates , spherical Ag nanoparticles were prepared by chemical reduction .

在表面活性剂聚乙烯吡咯烷酮（PVP）的保护下，采用水合肼于水体系中还原镍盐而得到镍纳米粒子。

Nickel salts were reduced to nickel nanoparticles by hydrazine reduction method in the water system .

在无机控制合成中，聚乙烯吡咯烷酮（PVP）是被经常用到的有机物。

In the inorganic controlled synthesis , polyvinylpyrrolidone ( PVP ) are frequently used organic agent .

利用铂氯化物的水解反应，制备出聚乙烯吡咯烷酮（PVP）稳定的水溶性二氧化铂纳米颗粒。

Nanoparticles of platinum oxide stabilized with polyvinylpyrrolidone ( PVP ) were prepared by hydrolytic decomposition .

目的以人工合成多聚物5%聚乙烯吡咯烷酮（PVP）为基因治疗载体，研究人生长激素基因骨骼肌肌肉注射方法在生长激素（GH）缺乏症模型鼠中的表达。

Objective To study hGH gene expression in the hypophysectomized rats using PVP as the gene vector .

分别检测到吡啶和聚乙烯吡咯烷酮（PVP）两种探针分子在金衬底上的SERS谱。

The SERS spectra of pyridine and poly ( 4-vinylpyridine ) molecules on Au substrate were measured .

通过表面张力和胶束聚集数的测定，研究了聚乙烯吡咯烷酮（PVP）与两性表面活性剂十四烷基甜菜碱（C（14）BE）之间的相互作用。

The interaction between polyvinylpyrrolidone ( PVP ) and zwitterionic surfactant tetradecylbetaine ( C14BE ) has been investigated by means of surface tension and time resolved fluorescence measurements .

结果表明，共混膜中聚乙烯吡咯烷酮（PVP）与明胶具有较强的相互作用和良好的相容性。

The results show that the polyvinyl pyrrolidone and Gelatin of the blend film have strong interaction and good compatibility .

研究了聚乙烯吡咯烷酮（PVP）及其共聚物残量的乙烯基吡咯烷酮（NVP）单体气相色谱分析方法。

This study presents the residual N vinylpyrrolidone determination in polyvinyl pyrrolidone by gas chromatographic method .

考察了丹参酮（tanshinone，TAN）-聚乙烯吡咯烷酮（PVP）的固体分散物在不同贮存环境中的稳定性以及对光和热的稳定性。

The effect of different storing environment , light and heat on the stability of tanshinone ( TAN ) was investigated .

这些高分子载体包括，聚乙烯吡咯烷酮（PVP）、羧甲基纤维素钠（CMC）、壳聚糖（CS）和氰乙基化纤维素（CC）。

These polymer support are polyvinylpyrrolidone ( PVP ), sodium carboxymethyl cellulose ( CMC ), chitsan ( CS ) and cyanoethylated cellulose ( CC ) .

方法采用加入聚乙烯吡咯烷酮（PVP）作为磁性粒子包裹剂的方法制备水基磁流体。

Methods A water-based magnetic fluid was prepared by addition of polyvinylpyrrolidone ( PVP ) as the coating agent for the magnetic particles .

采用静电纺丝技术制备了聚乙烯吡咯烷酮（PVP）纳米纤维，研究了浓度、电压等实验条件对纤维形貌的影响。

PVP nanofibers were prepared by electrospinning techniques , the effects of concentration and applied voltage on morphology of electrospun fibers were investigated .

在聚乙烯吡咯烷酮（PVP）保护下，以乙二醇（EG）为还原剂制备银纳米粒子。

Nano-scale silver was prepared using the reduction reaction of silver nitrate by ethylene glycol with polyvinyl pyrrolidone ( PVP ) as the capping agent .

研究通过在裂解液中加入聚乙烯吡咯烷酮去除多酚类化合物和利用水饱和乙醚去除多糖，改进了香蕉果实RNA的提取方法。

A suitable method for extracting RNA from banana fruit pulp has been improved by added polyvinylpyrrolidone into the extract solution to remove polyphenolic compounds and using water-saturated ether to remove polysaccharides .

研究了溶胶浓度、聚乙烯吡咯烷酮（PVP）浓度、轧液率、焙烘温度及时间对真丝织物导电整理的影响。

The effects of sol concentration , PVP concentration , pick-up , curing temperature and time on electric conductive properties of silk fabric were studied .

研究pH值、不同离子性的表面活性剂和高分子分散剂聚乙烯吡咯烷酮对纳米二氧化钛水分散体系稳定性的影响。

Stability of nano titanium dioxide in water-based disperse system , as well as factors of pH value , various surfactants with different ions and high molecular dispersant polyvinyl pyrrolidone on the stability of disperse system are discussed .

在聚乙烯醇（PVA）、聚乙烯吡咯烷酮（PVP）和壳聚糖（CTS）等软模板存在下，通过液相化学还原法制备出各种形貌的银纳米粒子。

In the presence of soft-template such as PVP , PVA and CTS , Ag nanoparticles with different morphologies were prepared through liquid phase chemical deoxidization method .

聚乙烯吡咯烷酮碘（PVP-I）是一种抗菌药品，可以加载到海泡石上。

Polyvinylpyrrolidone-iodine ( PVP-I ), an antibacterial medicine , was infiltrated in sepiolite .

聚乙烯吡咯烷酮（PVP）是N-乙烯基吡咯烷酮（NVP）经自由基聚合而成的一类高分子精细化学品。

Poly vinyl pyrrolidone ( PVP ) is polymeric fine chemical obtained by free radical polymerization of N vinyl pyrrolidone ( NVP ) .

用表面张力法研究了十二烷基硫酸钠（SDS）与不同相对分子质量的聚乙二醇（PEG）或聚乙烯吡咯烷酮（PVP）间的相互作用。

The interaction between sodium dodecyl sulfate ( SDS ) and polyethyleneglycol ( PEG ) or polyvinylpyrrolidone ( PVP ) with different molecular weights was studied with surface tension method .

方法：分别以卡波姆（carbopol）和聚乙烯吡咯烷酮（PVP）作为漂白剂的增稠载体，以11%和15%的CP作为漂白活性成分，配制漂白剂。

Methods Bleaching agent was prepared by using carbopol or PVP as viscosity carrier , and 11 % or 15 % CP as active component .

将聚乙烯吡咯烷酮（PVP）与其他表面活性剂和有机添加剂复配，探讨了其用于防沾色洗涤剂和活性染料染色皂洗剂中的应用性能。

Polyvinylpyrrolidone ( PVP ) was composed with other surfactants and organic additives to probe its properties when used in anti-staining detergents and soaping agents for reactive dyeing .