Surfact相关论文
The functionalized spiro[indoline-3,40-pyrano[3,2-h]quinolines] were efficiently prepared in high yields from three-comp......
Fe_2O_3 sol with the particle diameter of 3-5 nm was flocculated by the addition of SDS, and the flocculate formed was r......
Gas hydrates have recently emerged as a better alternative for the production,storage,and transportation of natural gase......
Monodispersed Ni nanoparticles were successfully prepared by chemical reduction with hydrazine hydrate in ethylene glyco......
Microwave Assisted Rapid Bio-based Synthesis of Gold Nanorods Using Pigment Produced by Streptomyces
Over past few years various protocols have been developed to produce gold nanorods by chemical synthesis but,most of the......
Colloidal chemical synthesis of various types of magnetic nanocrystals is discussed with regard to recent discoveries.We......
Silica coated multi-wall carbon nanotubes(MWCNTs),silica@MWCNTs and nanocomposites were synthesized by a sol-gel method.......
P507 solvent extraction is the main method to separate and purify the rare earth products.The emulsification may be caus......
Microstructures of NiFe/nonmagnetic metal spacer/FeMn films and their influences on exchange couplin
Ta/NiFe/nonmagnetic metal spacer/FeMn films were prepared by magnetron sputtering. The dependences of the exchange coupl......
A novel two-dimensional nanopatterned TiO2 thin film has been synthesized through the interaction between cationic Gemin......
Template Polymerization Based on Stober Method: an Improved Method for Fabrication of Hollow Polysil
A modified Stober method has been developed which permits the controlled growth of spherical hollow spheres with diamete......
Monooctadecyl maleate, as a polymerizable surfactant, was synthesized by the mono-esterification of maleic anhydride and......
目的 观察希望Ⅰ号液对大鼠吸入臭氧导致肺损伤的保护作用.方法 48只雄性SD大鼠随机分为6组,即对照组、模型组、维生素E组(0.0135 ......
<正> Friberg曾以等摩尔的三乙醇胺(TEA)与油酸(OLA)混合,生成了三乙醇胺油酸盐(TEA-OLA)非水层状液晶,并指出在TEA的作用下,大部......
通过测定蒽醌类染料分散蓝2BLN在不同浓度的阴、非离子表面活性剂及无机盐存在下的水溶液的紫外-可见吸收光谱,研究了分散蓝2BLN与......
叙述了以月桂醇、葡萄糖为原料,采用复合催化剂利用直接苷化法合成十二烷基葡萄糖苷,探讨了其名主要影响因素,得出适宜的反应条件为:反......
对采用泡沫法分离污水中十二烷基苯磺酸钠进行了研究,结果表明,当采用一个平衡级,气液比为1∶5,停留时间为35~40 min时,脱除率可达9......
在稠油注蒸汽热采的过程中添加表面活性物质可以提高热采的开发效果,这种开发方式在油田现场已得到初步应用.对稠油油藏热采添加表......
以猴头菇菌渣和水稻秸秆为原料,以纤维素酶和表面活性剂为水解剂,研究了添加水解剂对还原糖含量、CMC酶活性、底物回收率等的影响......
以超氧化物歧化酶(SOD),过氧化氢酶(CAT)和过氧化物酶(POD)的比活力变化作为观测指标,进行了脂肪醇聚氧乙烯醚(AE)对大Biao(Pistia stratiote......
以辛基酚聚氧乙烯醚,顺丁二酸酐,亚硫酸钠为原料,合成了辛基酚聚乙烯醚琥珀酸酯磺酸二钠盐,探讨了反应温度和反应时间对酯化和磺化反应......
从南海深海海泥中分离得到1株海洋细菌SHB109。采用形态学鉴定方法,并结合16S rDNA序列分析确定其为枯草芽胞杆菌斯皮兹亚仁亚种(Ba......
W5油田为普通稠油油藏,前期进行过调剖,纵向动用和平面水驱有一定程度的改善,但是开发过程中仍存在平面和纵向矛盾,拟通过调剖结合......
在室内实验的基础上,通过数值模拟定量评价了长庆油田致密砂岩稀油油藏热水+表活剂驱提高采收率的各种机理对产能的贡献.研究结果表明......
MnFe1.4Ruo.45Cu0.15O4 was an effective heterogeneous catalyst for the oxidation ofvarious types of alcohols to the corre......
合成了一种环保高效的新型季铵盐松香表面活性剂,先将松香与环氧氯丙烷反应合成中间产物3-松香酰氧-2-羟丙基氯(Ⅰ),Ⅰ再与三甲胺反......
以LiOH、FeCl2.4H2O、SiO2为原料,采用低温水热法制备Li2FeSiO4正极材料,并用X粉末衍射仪,红外吸收光谱仪和充放电对材料进行了表......
钛酸锶(SrTiO3)是制备陶瓷电容器和热敏电阻器等电子陶瓷的重要原料,在电子工业上的应用非常广泛。以四氯化钛和氯化锶、氢氧化钠为......
以团聚态工业氢氧化镁为原料,采用焙烧-水化法制备高分散氢氧化镁纳米片,探讨了水化过程中溶液组成对产物形貌和分散性的影响。研......
采用不同表面活性剂制备了系列介孔ZrO2载体,分别采用沉积-沉淀法和液相还原法制备了相应的Au/ZrO2催化剂.以CO氧化反应为探针,考......
以水玻璃、硫酸为原料,采用化学沉淀法制备出纳米SiO2微粉.讨论了反应物的浓度、沉淀溶液的pH值等多种工艺因素对产品性能的影响,......
采用溶液法合成了苯乙烯-马来酸高碳醇酯-丙烯酰胺三元共聚物,通过评价清蜡、分散和防蜡性能筛选出表面活性剂AP-4、JFC和CDA,正交......
以甲基橙为溶剂化探针,根据其在超临界CO2/表面活性剂/助表面活性剂多元体系中的增溶情况,推断在正丁醇作用下,二辛酯琥珀酸磺酸钠(AOT)与......
用电镜和细胞化学技术对鸡和鹌鹑肺表面活性物质的定位、形成和主要功能进行了研究。经电镜结合磷脂和AcP酶定位,证明禽肺同咀乳动物一......
用198Au示踪法研究在碱性条件下氯化甲基三烷基铵(N263)萃取KAu(CN)2。实验考察水相金浓度、助剂或溶剂及相比对金萃取的影响,有机......
针对靖安油田试验区块非均质性强、微裂缝发育、水驱效率低,地层水矿化度在5×104 mg/L左右,提出"可动凝胶+表面活性剂"二元复合驱......
实验考察了非离子表面活性剂TX和AEO乳化白油所得乳液体系抗聚并稳定性随电解质浓度和表面活性剂HLB值的变化规律。针对上述体系建......
以有机硅聚氧乙烯醚、马来酸酐、亚硫酸氢钠为原料,合成一种三硅氧烷聚氧乙烯醚琥珀酸单酯二钠盐,并用红外光谱进行结构表征。产物......
研究了含表面活性剂Actyflon—G04的全息聚合物分散液晶透射光栅的表面形貌和电光特性,通过理论分析得出驱动电压和膜的锚定能及表......
研究了3种不同种类的表面活性剂(w-w104,Tech-408,L-911)和添加比例[0(对照,CK),0.03%,0.1%],当添加w-w104、Tech-408和L-911等3种表面活......
本文研究了不同添加剂对TritonX-100在高岭土上吸附的影响,探索了烷基酚聚氧乙烯醚类非离子表面活性剂在高岭土上的吸附及抑制吸附机理。结果表......
以壬基酚聚氧乙烯醚,顺丁烯二酸酐亚硫酸钠为原料,合成了壬基酚聚氧乙烯醚琥珀酸酯磺酸二钠盐,探讨了反应温度和反应时间对其酯化反应......
以糠醛抽出油为原料,通过磺化制备了一种表面活性剂KOCS.界面张力测试结果表明,在强碱NaOH存在的条件下,当KOCS含量为0.2%,碱含量......
采用传统共沉淀法和加表面活性剂改进共沉淀法制备了两种超细Cu/ZnO/Al2O3催化剂,并应用XRD,TEM对催化剂的结构和形貌进行了表征,......
<正>各种不同结构表面活性剂的合成主要涉及到烷基化、磺化、聚合、酯化、季铵化、氧化等有机单元反应,其合成工艺已基本成熟,但老......