Prepar相关论文
体积 metal/ceramic 有像蜂房的 micro-ceilstructure 的合成材料被 sintering 准备了由有火花血浆 sintering (SPS ) 的 Al_2O_3n......
Analysis on Volatiles Release Behavior of Poplar Wood Powder at Different Temperature by TD-GC/MS an
The volatiles release behavior of poplar powder has been studied by TD-GC/MS online technique at different temperatures.......
[Objective] To optimize the extraction process of polysaccharides from RHIZOMA AREACTYLODIS LANCEAE by response surface ......
Red Electrophoretic Particles Based on Fe_2O_3 Nanoparticles for Electronic Inks: Design, Preparatio
In order to modify inorganic particles as chromatic electrophoretic particles, an approach was designed and used to prep......
High Impact Resistance Epoxy Resins by Incorporation of Quadruply Hydrogen Bonded Supramolecular Pol
A bisphenol A based epoxy was incorporated with a quadruply hydrogen bonded supramolecular polymer as a toughening agent......
Photocatalytic H_2 production has emerged as one of the most clean and promising renewable energy sources. In spite of t......
Crosslinked x-P(St-MAA) seed latex was first prepared via soap-free emulsion copolymerization of styrene(St) and methyl ......
NINGBO,a booming cityof commerce and har-borbusinessinsouthernChina’s Zhejiang Prov-ince,hasbeenselectedas
NINGBO, a b......
Poly(vinyl alcohol)/K7[SiW11O39Co(H3P2- O7)] hybrid fine fiber mats (PVA/SiW11Co-P2O7) were prepared through electrospin......
In this paper, (-amylase organized monolayer was assembled on the surface of the PET-CO2- substrate in different conditi......
Interventional treatment with copper needle on cavernous hemangioma at function site by different me
BACKGROUND: Many methods are adopted in treatment of cavernous hemangioma, but those located at function site or large,......
A simple method to prepare the non-spherical gold particles was developed. The result solution included trigonal, trunc......
Carbon encapsulated magnetic nanoparticles(CEMNs)were synthesized by heating an aqueous glucose solution containing Fe-A......
LiFePO4 nanorods were facilely synthesized under hydrothermal condition. The crystalline structure and particle morpholo......
Synthesis of Ag@Al_2O_3 Core-shell Structure Nanoparticles and Their Enhancement Effect on Dielectri
A novel core-shell structure Ag@Al2O3 nano-particles were synthesized and doped into polyimide as conductive fillers to ......
In this study, the outstanding biocompatibility of silk fibroin( SF) and the highly efficient anti-bacterial effect of n......
The Liaoning Ballet of China, sent by the CPAFFC, gave 4 performances in Auckland, Sydney, Melbourne and Brisbane from O......
AIM: To study the effects of L-NAME (N-L arginine methylester, a nitric oxide synthase inhibitor) on the vascular actio......
The use of sulfoxide functionality to induce diastereoselectivity and enantioselectivity in organicsynthesis has been t......
Six novel μ-oxamido heterobinuclear complexes, namely Cu(oxae)Ln(Me2bpy)2-(ClO4)3 (Ln=La, Nd, Gd, Tb, Ho, Er), where o......
Ionic liquid like 1-ethyl-3-methylimidazolium bromine ([EMIM]Br) has been used as electrolyte for the electropolymerizat......
Triacetylbenzene was prepared from tribenzimidazolium salt and Grignard reagent. The addition-hydrolysis reaction of tri......
The thermal decomposition process of air-aged La2O3 in argon atmosphere was studied using nonisothermal TG-DSC. X-ray di......
High-performance silicalite-1 membranes were successfully synthesized on novel porous silica tubes by two-step in-situ h......
研制了一种河鲀毒素(Tetrodotoxin)自然基质阳性质控样品,通过阳性样品稀释和阴性样品标准添加制备,6家协作实验室用液相色谱-串极......
Compressive Strength and Interface Microstructure of PCBN Grains Brazed with High-Frequency Inductio
In order to prepare monolayer brazed superabrasive wheels, the polycrystalline cubic boron nitride(PCBN)grains were braz......
INTEGRATING COMPLEX SYSTEM DYNAMICS OF PANDEMIC INFLUENZA WITH A MULTI-CRITERIA DECISION MAKING MODE
Recent developments in computational sciences and computer modeling have allowed emergency preparedness exercises to inc......
目的提高Mg-Zn-Ca的耐腐蚀性能。方法在Na2HPO4、NaOH和C3H8O3溶液中,采用微弧氧化(MAO)技术在Mg-Zn-Ca表面通过调节电参数中正向......
Comparison of pharmacokinetics of different oral Panax notoginseng saponins using ultra-high perform
Objective:To discuss and compare the plasma pharmacokinetics after three oral Panax notoginseng saponin(PNS)administrati......
目的制备隐丹参酮纳米混悬剂,并评价其抗肿瘤活性。方法高压均质法制备纳米混悬剂后,测定其平均粒径、Zeta电位、形态、稳定性、体......
以川菜的传统椒麻味型调制为基础,开发出椒麻鸡片调理食品。试验采用模糊数学综合评价法,对影响椒麻味型复合调味料品质的主要因素......
1,4-环己烷二甲酸二甲酯是一种重要化工中间体,广泛用于合成聚酯树脂、聚酰胺、醇酸树脂、增塑剂,生产技术和市场被少数国外公司垄......
多孔金属有机骨架吸附材料因其具有表面积大、孔径大小分布均匀、孔隙率高等特点引起了人们的广泛关注。本文主要总结了多孔金属有......
以植物油和丙三醇为原料,在特定催化剂和一定温度下进行酯交换、硫磷化以及中和等反应,制得了新型的润滑油摩擦改进剂,并对其进行......
八甲基环四硅氧烷(D4)细乳液聚合的成核场所是单体液滴,其液滴尺寸决定了聚合机理与乳液稳定性.文中研究了D4阳离子型细乳液的制备......
用硫酸浸取磷矿,通过改变工艺参数和实验条件,在不添加除氟剂的条件下,制备了低氟含量的饲料级磷酸氢钙。探讨了反应温度、反应时......
考察２种不同前驱体制得的钼硫基催化剂对含高硫化氢合成气转化为甲硫醇的催化性能，探讨助剂（Ｋ２ＣＯ３，ＫＣｌ和ＫＦ），温度和压力对催化剂活性的影响，以（ＮＨ４）２ＭｏＳ４作为前......
在室温下用等孔容离子交换共浸渍 法制备了球型ＣｏＯ－ＭｏＯ３－Ｋ２Ｏ／γ－Ａｌ２Ｏ３室温耐硫变换催化剂ＨＢ－３Ｑ。考究了载体，钴钼前驱盐，竞争剂，等对催化剂物化性能的影响，用ＸＲＤ、......
本文评述了活性组分不均匀分布对催化剂的活性、选择性和稳定性的影响.介绍了不均匀催化剂的制备方法.......
叙述了LB型高温变换催化剂的工业生产和在中原大化集团公司应用时的升温还原及运行情况.应用结果表明,该催化剂引入铜化合物和稀土......
介绍了负载型非晶态合金催化剂制备技术和最新应用技术领域.阐述了真空急冷快淬法、化学镀法和溶胶-凝胶法三种技术制备非晶催化剂......
目的 合成一种新型絮凝剂聚硅硫酸铝（ＰＡＳＳ）。方法 采用一步法制备ＰＡＳＳ絮凝剂。结果 对合成的絮凝剂与聚合硫酸铝（ＰＡＳ）及Ａｌ２（ＳＯ４）５进行去浊性能比较，证明该......
介绍了绝缘性陶瓷电火花加工原理,研究了绝缘性陶瓷材料Si3N4的电火花加工用辅助电极膜的制备方法,提出了3种较为成功的辅助电极膜......
采用自行研制的高真空三枪直流电弧金属纳米粉体连续制备设备，通过控制充气压力制备不同粒径的纳米铋粉。利用X射线衍射（XRD）、透射电......
合成了InBO3:Eu3+红色荧光粉,测定了其发光光谱,讨论了其发光亮度与稀土离子Eu3+浓度的关系....
在一定的压力下，以甲基三甲氧硅烷，氯代环已烷和镁为原料通过格氏法合成甲基环已基二甲氧基硅烷。考察了溶剂、原料配比、反应温度、......
通过表面活性剂的筛选,制备出20%乙羧·草铵膦微乳剂,并将其应用于防除非耕地杂草。结果表明：利用电荷屏蔽等界面手段制备的20%......
本文介绍了精喹·乙羧氟12．5％水乳剂配方的组成和制备方法，并对其产品性能并田间药效进行了测试和试验。表明该水乳剂成本低、药......
着重研究了以铁—盐酸为还原剂,还原2,6-二硝基甲苯制备2,6-二氨基甲苯标准物质的过程中,反应介质、温度、搅拌速度以及分离精制阶......
固体氧化物燃料电池（Solid oxide fuel cells，SOFCs）是一种全固态、高效清洁的能量转换装置，其制备的关键技术之一是获得足够薄且致密......
