Mixed Monolayers of Quaternary Ammonium Gemini Surfactants with Octadecyl Alcohol 季铵盐型双子表面活性剂与十八醇的混合单分子膜
Study on Synthesis of Octadecyl Alcohol Sulfate 十八醇硫酸酯盐合成工艺的研究
The Esterification Kinetics Study of Acrylic Acid and Octadecyl Alcohol 丙烯酸与十八醇酯化反应动力学研究
Octadecyl acrylate was synthesized by melt esterification from octadecyl alcohol and acrylic acid using solid super acid as catalyst. 以丙烯酸和十八碳醇为原料,采用固体超强酸SO42-/TiO2为催化剂及直接酯化法制备丙烯酸十八酯。
Abstract: The dioctadecyl amine is synthesized by ammonolysis of octadecyl alcohol with ammonia. 本文以十八醇和氨为原料,在催化剂存在下常压胺解,可一步合成双十八烷基仲胺。
Esterification Reaction of Acrylic Acid and Octadecyl Alcohol with Solid Super Acid 固体超强酸催化丙烯酸和十八醇的反应研究
π-A isotherms were studied for mixed monolayers formed from each of two cationic gemini surfactants ( dissymmetrical gemini surfactant 12-2-16 and symmetrical gemini surfactant 12-2-12) with octadecyl alcohol ( C18H37OH) on air-water interface. 研究了双子表面活性剂12-2-16和12-2-12分别与十八醇(C18H37OH)在空气-水界面上混合单分子膜的π-A等温线。
The factors effecting the melt direct esterification and normal solvent direct esterification of acrylic acid and octadecyl alcohol were investigated. 采用两种酯化方法制备了丙烯酸十八酯,研究了影响酯化反应的因素。
Nipagin esters were synthesized by the esterification of dodecyl and octadecyl alcohol with p-hydroxybenzoic acid in the presence of vitamin C. 以维生素C为催化剂,对羟基苯甲酸和十六醇及十八醇为原料合成尼泊金十六酯与尼泊金十八酯。