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To achieve wide applications of high T_c superconductivity in the field of novel microelectronics, the high quality supe......
Synthesis of a novel diether–ester conjugated model compound for electron donors of the polypropylen
A novel diether–ester conjugated electron donor model compound,1,3-dimethoxypropan-2-yl benzoate,was synthesized via a ......
A new ionic liquid-based high-performance liquid chromatography stationary phase is reported.A derivative of N-methyl py......
Three novel bis-chalcone derivatives with different alkyldioxy spacers were synthesized and dispersed into polymethyl me......
There are several paths for synthesizing 4,4′ bis(hydroxymethyl) 2,2′ bipyridine, but most of them need strict expe......
We report simple acrylamide polymerization process to prepare nanocrystalline tin dioxide(SnO_2) particles.A small amoun......
Different morphologies of zinc oxide(ZnO),including microrods,hexagonal pyramid-like rods and flower-like rod aggregates......
Preparation and Characterization of Natural Rubber/Silica Nanocomposites using Rule of Similarity in
Rule of similarity and latex compounding techniques were combined for the first time to prepare natural rubber/nanosilic......
Objective:To evaluate the antidiabetic activities of ethanolic root extract/fraction of Anthocleista djalonensis(A. djal......
Influence of Microwave Power on the Properties of Hydrogenated Diamond-Like Carbon Films Prepared by
Electron cyclotron resonance (ECR) plasma was applied to enhance the direct currentmagnetron sputtering to prepare hydr......
目的 :考察甲硝唑微囊口服结肠定位给药系统的制备工艺。方法 :采用液中干燥法制备微囊 ,应用均匀试验设计 ,考察各因素水平对微囊......
Science Letters:Determination of benzalkonium chloride in viscous ophthalmic drops of azithromycin b
A high-performance liquid chromatography (HPLC) system was used in the reversed phase mode for the determination of benz......
Pregabalin 1 (3-aminomethyl-5-methyl hexanoic acid) is a potent anticonvulsant related to the inhibitory neurotransmitte......
Due to the demand of high-tech Al alloy foam with spherical pores, high strength and high energy-absorption capacity has......
A high performance liquid chromatographic method was developed and validated for the quantitative determination of catec......
Effects of vibration and grain refiner on microstructure of semisolid slurry of hypoeutectic Al-Si a
The effects of vibration and grain refiner on the microstructure of semisolid slurry of hypoeutectic Al-Si alloy were st......
以聚丙烯接枝苯乙烯纤维（PP-g-ST）为原料,经过酰基化和胺基化反应制备了四乙烯五胺型螯合纤维（TEPACF）,并对酰基化和胺基化反应的条件......
Ti-Si-N hard coatings were deposited on steel substrates by reactive unbalanced magnetron sputtering from Ti and Si elem......
China Advanced Research Reactor is a versatile,high-performance research reactor.With the increasing of the running time......
A new method has been proposed to prepare Mg-Al-Si master alloys by utilizing scrap Al-Si-Fe alloys with higher Fe level......
Experts believe the Earth is in a phase of releasinginner energy First Haiti, then Japan, then Chile, then China’s Taiw......
对沉淀聚合法、种子溶胀法、悬浮聚合法、乳液聚合法和表面印迹法等制备分子印迹聚合物微球的方法进行了综述,并对分子印迹聚合物......
目的:制备盐酸可乐定缓释微丸,并对其进行质量评价.方法:采用微丸上药包衣技术制备盐酸可乐定缓释微丸,通过控制含药层、隔离层、......
目的 阐述新型给药系统和制剂新技术在改善光动力疗法(photodynamic therapy,PDT)中的应用研究进展.方法 根据文献,对脂质体、纳米......
目的研究热熔法制备曲普瑞林长效生物可降解微粒的处方工艺,并对其质量进行考察。方法首先进行单因素实验,对骨架材料PLGA的种类、......
Semi-device-independent quantum key distribution(SDI-QKD) has been proposed by applying the quantum dimension correlatio......
采用离子交换法将不同组份的十烷基三丁基溴化鳞交换到蒙脱土的层间得到柱撑蒙脱土.用热重分析(TGA)、X-射线衍射(XRD)和傅里叶变......
纳米磁珠是近年来快速发展起来并且极具应用价值的新型功能材料。纳米磁珠兼具高分子粒子和磁性粒子的特性，因此可以方便地从介质中......
通过对比不同基质的o/w、w/o型乳膏的成型性和稳定性,确定将维药复方居维那软膏改剂型为o/w型乳膏.优化基质处方为:硬脂酸9g、单甘......
随着绿色发展理念的深入及环保意识的增强,水性聚氨酯涂料已经成为重要的建筑领域应用涂料。总结当前建筑领域应用的阻燃型、防霉......
目的优化消瘤止痛凝胶制备工艺。方法以挥发油出油率、干膏得率为评价指标,单因素试验优化挥发油提取工艺;以落新妇苷转移率、干膏......
目的通过对具有高效抗肿瘤活性的类抗体偶联药物—--双靶向配体化力达霉素（DTLL）制备过程的优化,获得纯度高和活性强的DTLL产品;探讨......
粉末床熔融增材制造具有成形精度高、力学性能好、复杂构件不敏感等特点,是目前金属增材制造领域发展最快的技术。金属粉末的品质......
分别采用甘氨酸硝酸盐法、溶胶凝胶法、共沉淀法、燃烧法以及水热法制备了钙钛矿型LaMn0.8Mg0.2O3复合氧化物,用X射线衍射、红外光......
聚苯胺/聚丙烯酸(酯)复合材料具有良好的可加工性、成膜性、附着力、电学性能以及防腐蚀性能。本文回顾了国内外在聚苯胺/聚丙烯酸......
以甘蔗糖厂滤泥中提取的叶绿素为原料,探索了叶绿素铜钠盐的制备条件,结果表明,叶绿素铜钠盐在50℃下皂化60 min;在pH值为4的酸性......
采用反胶束法制备了SiO2包裹的ZnS∶Mn/ZnS量子点（1）。1的UV吸收峰在295 nm附近,低于体相ZnS（约340 nm）;1中Mn2＋含量升高,ZnS基质的缺陷......
本文论述了ＡＩＮ陶恣粉末的三种典型制备方法－铝粉氮化法，还原氮化法和化学气相淀积法，总结了ＡＩＮ粉末的生成机理以及影响ＡＩＮ末质量的主要因素，理论......
介绍了一种可有效提高羧甲基壳聚糖取代度的制备工艺，并对试剂用量、反应温度、反应时间等工艺条件以及产品的分离纯化条件进行了优......
采用液相原位还原法,在聚乙烯吡咯烷酮（PVP）/乙醇溶液中加入硝酸银,制得PVP/银纳米粒子/乙醇溶液,然后加入一定量的PVP/氨水溶液,再......
介绍了近年来在纳米CdS合成与制备领域的一些最新研究进展，包括CdS纳米微粒的制备及其应用方面的研究。......
以倍花为原料，利用单宁酸多基配位体容易与中心离子络合形成环状结构螯合物沉淀特性，通过络合还原和溶剂萃取相结合的方法制取高纯食......
以甲醇与乙醇一步反应合成异丁醛反应为基础,研究了不同载体对铜基催化剂反应性能的影响.分别以SiO2、SiO2-ZrO2、SiO2-Al2O3、Al2......
介绍了测定杂质需用的标准溶液的制备方法，以表格的形式，清晰列出如乙酸、甲醇、糠醛等80余种物质测定时所用标准溶液的制备方法，以供......
研究钴基非晶态软磁合金薄带的制备工艺,采用X射线衍射、透射电子显微镜分析非晶态合金条带的显微结构及非晶化程度,用差热分析法......
以四甲基脲、草酰氯、十二烷基伯胺等为原料合成了十二烷基四甲基胍（DTMG）阳离子表面活性剂，通过IR、^1HNMR鉴定了目标产物的结构，并考......
介绍了超级耐候PVDF树脂的性能及国内外生产情况，PVDF树脂的制备方法以及在涂料方面的应用情况。......
探讨了水溶性材料制备包油胶囊的方法(锐孔-凝固溶法)和用界面聚合法制备包油胶囊的方法,考查了不同条件对胶囊收率及其性质的影响......
目的确定感冒口服液的最佳制备工艺条件。方法通过考察提油时间及收油率，筛选出挥发油的最佳提取条件；以绿原酸的含量和浸膏得率为指......
