stearic acid
[有化] 硬脂酸;十八酸
2026-04-14 09:51 浏览次数 21
[有化] 硬脂酸;十八酸
by a specific process, high quality calcium stearate was prepared by reaction of calcium hydroxide with stearic acid in water under morphemic pressure.
探讨了在常压下水介质中,使用直接法通过由硬脂酸与氢氧化钙反应,制得高质量生物钙强化剂的各种工艺条件。
aim to prepare the micelles of stearic acid grafted chitosan oligosaccharide and investigate the drug release from micelles.
目的考察阳离子型壳寡糖硬脂酸嫁接物胶团的理化性质及载药胶团的体外药物释放。
to study the anti - mutagenicity of ascorbic stearic acid ester (as) in animal's body.
对抗坏血酸硬脂酸酯(as)在生物体中的抗诱变作用进行研究。
methods stearic acid and solvent gasoline were used in pathological paraffin section.
方法应用硬脂酸与溶剂汽油替代二甲苯用于病理石蜡制片。
lb films of fluoranthene and benzo -fluoranthene embedded in stearic acid matrix were prepared and their steady-state and time-resolved fluorescence properties were studied.
拉制了荧蒽和苯并荧蒽镶嵌在硬脂酸基质中的lb膜,探讨了它们的稳态和时间分辨荧光性质。
in this article stearic acid was used to modify steel slag in the planetary mill with average particle size and activation index as token parameters.
用硬脂酸在行星磨中对钢渣进行表面改性研究,并用平均粒径和活化指数作为表征参数。
objective to investigate the relationship between the surface properties and the cell uptake of stearic acid solid lipid nanoparticles (sln) modified with different surfactants.
目的研究不同表面活性剂制备的硬脂酸纳米粒混悬液的表面性质与体外细胞摄取之间的关系。
method silymarin sln was prepared through the solvent-emulsifying method with stearic acid as the carrier, and the encapsulation rate was determined with the sephdex gel chromatogram.
方法以硬脂酸为载体采用溶剂乳化法制备水飞蓟素固体脂质纳米粒,并用葡聚糖凝胶层析法测定其包封率。
the results indicated that after mixing the two reactants together, pentyl ammonium stearate was created and it formed acid-salt structure with the stearic acid remained.
结果表明:硬脂酸与戊胺等摩尔充分混合后,生成硬脂酸戊铵盐, 体系中残存的少量硬脂酸与其戊铵盐形成酸盐结构。
a new technology of wet method for synthesis of magnesium stearate by saponification of stearic acid with fleshly formed magnesium hydroxide in aqueous medium is described.
介绍一种在水介质中由硬脂酸与新生成的氢氧化镁进行皂化反应合成硬脂酸镁的湿法新工艺。
the present finding demonstrated 8-methyl stearoyl carnitine is a potent pkc inhibitor and perhaps 8-methyl stearic acid is a anticancer agent.
实验结果显示8-甲基硬脂酰肉毒堿为pkc强抑制剂,预示8-甲基硬脂酸有可能成为一个抗癌制剂。
the influence of magnesium hydroxide, zinc oxide and stearic acid on vulcanization behavior, mechanical properties and aging properties of enr was investigated.
研究了氢氧化镁、氧化锌及硬脂酸对环氧化天然橡胶(enr)硫化特性、硫化胶的力学性能及老化性能的影响。
according to the results of the study before formulation designing, emulsification-ultrasonic method was developed to prepare cucurbitacin sln suspension, with stearic acid glyceride as lipid carrier.
在处方前研究的基础上,以单硬脂酸甘油酯为脂质载体材料,采用乳化-超声分散法制备了葫芦素sln混悬液。
the poison methyl alcohol has been replaced by alcohol to react with stearic acid and to synthesize the ethyl stearate.
由硬脂酸乙酯与蔗糖在无毒溶剂丙二醇存在下进行酯交换反应,合成了硬脂酸蔗糖酯。
stearic acid may be vegetarian or not.
硬脂酸可能是素食主义者或没有。
the permeability of water vapor through epoxy coatings with talcum powder coated by stearic acid was measured by permeation cup, the permeation apparent activation energy was calculated .
用通透杯测定了不同温度下水汽在含硬脂酸包覆滑石粉环氧涂层中的渗水率,通过计算求出了水汽在涂层中传输的表观活化能。
this paper put forward the best formulation and technologic conditions with stearic acid as the gelling agent and methanol as the smoke suppressant to prepare solid alcohol fuel.
提出了制取以硬脂酸为胶凝剂和以甲醇为消烟剂的固体醇燃料的最佳配方和工艺条件。