RESULTS Five compounds were isolated and identified as hexacosyl stearate(Ⅰ),helicterilic acid(Ⅱ),stigmasterol 3 O β D glucopyranoside(Ⅲ),β D glucopyranoside(Ⅳ),β D glucopyranosyl (1→6) β D glucopyranosyl(1→4) β D glucopyranoside(Ⅴ),respectively.
结果 分离得到 5个化合物 ,分别为正十八烷酸二十六酯 (Ⅰ ) ,helicterilicacid(Ⅱ ) ,豆甾醇 3 O β D 吡喃葡萄糖苷 (Ⅲ ) ,β D 吡喃葡萄糖 (Ⅳ ) ,β D 吡喃葡萄糖基 ( 1→ 6 ) β D 吡喃葡萄糖基 ( 1→ 4 ) β D 吡喃葡萄糖 (Ⅴ )。
Investigation of n-dodecane reaction over the zeolite catalysts;
正十二烷在分子筛催化剂上的反应研究
Effects of Supercritical Conditions on Coke Formation during Catalytic Cracking of Toluene and n-dodecane;
超临界条件对甲苯和正十二烷催化裂解结焦的影响
Therefore, the Pt catalyst supported on the SAPO-11 synthesized in the biphase medium exhibited much higher catalytic activity for the hydroisomerization of n-dodecane than that supported on the SAPO-11 synthesized in an aqueous medium.
水-丁醇两相介质有利于在SAPO-11中引入更多的Si,从而产生较多的酸性位,以所得SAPO-11为载体的Pt催化剂在正十二烷临氢异构化反应中表现出较高的催化活性。
Microencapsulation of n-eicosane as Energy Storage Material Synthesized by Interfacial Polymerization;
界面聚合法制备正二十烷微胶囊化相变储热材料(英文)
Polyurea microcapsules containing a phase change material,n-eicosane,were synthesized by means of interfacial polymerization method with toluene-2,4-diisocyanate(TDI) and 1,6-hexane diamine(HDA) as the monomers in an emulsion system.
用界面聚合的方法,以甲苯-2,4-二异氰酸酯(TDI)和己二胺(HDA)为反应单体,非离子表面活性剂聚乙二醇壬基苯基醚(OP)为乳化剂,合成了正二十烷为相变材料的聚脲包覆微胶囊。
Evaporation characteristics of a single dodecane droplet heated by coupled thermal radiation and convection;
辐射与对流耦合加热下正十二烷液滴的蒸发特性
The changes of interfacial viscoelasticity along with measuring time and the effect of partially hydrolyzed polyacrylamide(PHPAM) concentration and type viscoelasticity at the interface between PHPAM and dodecane were investigated by means of dilational method.
借助界面扩张流变测量方法,研究了聚合物与正十二烷形成的界面膜特征。
The thermodynamics was calculated in detail for dodecane to dodecene by catalytic dehydrogenation at low temperature and high pressure.
较为系统地计算了正十二烷脱氢的主反应在较低温度和较高压力下的热力学数据 ,并对较高压力下的浓度和热力学函数进行了校正。
Catalytic Cracking of n-Dodecane/Isooctane Binary Model Fuel Under Supercritical Conditions
超临界状态下正十二烷/异辛烷双元模型燃料的催化裂解反应
Investigation of n-dodecane reaction over the zeolite catalysts;
正十二烷在分子筛催化剂上的反应研究
Effects of Supercritical Conditions on Coke Formation during Catalytic Cracking of Toluene and n-dodecane;
超临界条件对甲苯和正十二烷催化裂解结焦的影响
Tribological Behaviors of Barium Octoxyborate as Additives in Rapeseed Oil
正十二烷氧基硼酸钡在菜子油中的摩擦学性能研究
A Study of Dynamics About the Addition Reaction of n-Dodecyl Alcohol and Ethylene Oxide──Determining the Optimum Reaction Time
正十二烷醇与环氧乙烷的加成反应动力学研究──最佳反应时间的确定
Infrared Spectroscopic Study of Mechanism of Phase Transition in Dodecylammonium Tetrachlorozincate
四氯合锌酸二（正十二烷基铵）晶体相变机理的付里叶变换红外光谱研究
The Self-Assembled Monolayers of N-and T-Dodecanethiol on the Surface of Iron
正、叔十二烷基硫醇在铁上的自组装
Synthesis and Properties of Disodium (2-Undecyl-1,3-Dioxane-5,5-Diyl)-Dicarboxylate;
2-正十一烷基-1,3-二氧杂环己烷-5,5-二羧酸二钠盐的合成和性质
polyundecamethylene diamine sebacate
聚十一烷二胺癸二酸
Synthesis and Characterization of 5, 5 - Dioctadecyl - 2 - (2 - Bromoethyl) - 1, 3 - Dioxane;
5,5-二正十八烷基-2-(2-溴乙基)-1,3-二氧六环的合成及表征
dodecyl dimethylbenzyl ammonium naphthenate
环烷酸十二烷基二甲苯铵
dodecyl dimethyl benzyl ammonium bromide
十二烷基二十二甲基苄基溴化铵
octadecyl dimethyl amine oxide
十八烷基二甲基氧化胺
hexadecyldimethyl benzyl ammonium
十六烷基二甲基·苄基铵
dodecyl methacrylate
甲基丙烯酸十二烷酯
ditridecyl phthalate
邻苯二甲酸双十三烷酯
A Kinetic Model of Stable Carbon Isotope Ratios in Gaseous Hydrocarbons Generated from Thermal Cracking of n-tetracosane and Its Geological Significance
正构二十四烷裂解成气碳同位素动力学模拟及其地质意义
ethylene diammonuim bromide
溴化双十八烷基十甲基乙二铵