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- Triisodecyl phosphite ester is synthesized with isodecyl alcohol and PCl_3 by using the direct esterification method. 由异癸醇和三氯化磷反应制得亚磷酸三异癸酯。
- Glycerol Monolaurate was prepared through direct esterification and Glycerol Monolaurate with 90% content was further produced by purification. 摘要采用直接酯化法制备月桂酸单甘酯,研究月桂酸单甘酯的合成与提纯,得到含量为90%25月桂酸单甘酯。
- The direct esterification of acetic acid with benzyl alcohol by use ofpolystyrene supported aluminium trichloride as the catalyst. 采用聚苯乙烯负载三氯化铝为催化剂,对醋酸和苄醇的酯化反应进行了研究。
- The phenyl acetate was synthesized from phenyl hydroxide and acetic anhydride by direct esterification and the product was analyzed by IR. 采用苯酚和乙酸酐直接酯化合成乙酸苯酯,用红外光光谱对反应产物进行了分析。
- Isopropenyl acetate was synthesized from ketene and acetone by direct esterification using strong acidic cation-exchange resin to substitute H2SO4 as catalyst. 以乙烯酮和丙酮为原料,用强酸性离子交换树脂代替浓硫酸作为催化剂,直接酯化合成乙酰丙酮的中间体乙酸异丙烯酯。
- This process not only avoided direct esterification of 2-aminobenzoic acid in low yield,but also eliminated the waste water caused by Na2S or Fe powder reduction. 该工艺不仅收率高于邻硝基苯甲酸还原酯化法,而且消除了采用硫化钠或铁粉还原产生的废水。
- Dioctadecyl fumarate was synthesized by direct esterification of fumaric acid and octadecyl alcohol with toluene-p-sulfonic acid as catalyst and hydroquinone as polymerization inhibitor. 摘要以对甲苯磺酸为催化剂,对苯二酚为阻聚剂,在75℃下富马酸与十八醇酯脱水直接酯化得到了富马酸双十八醇酯,然后与醋酸乙烯酯进行聚合反应。
- Under the condition of existence of catalyst and toluene as solvent,mono polyethylene glycol maleate was synthesized by direct esterification of maleic anhydride and polyethylene glycol(400). 在自制催化剂、溶剂甲苯存在下,由马来酸酐与聚乙二醇单甲醚(400)通过直接酯化法合成马来酸单聚乙二醇单甲醚酯。
- The application and production process (the direct esterification, transesterification and acylchloride alcohdysis method) of dioctyl terephthalate in plastical industry was introduced. 摘要介绍了对苯二甲酸二辛酯在塑料工业中的应用及生产工艺(直接酯化法、酯交换法、酰氯醇解法等)。
- Kinetic study on PTA direct esterification PTA直接酯化过程动力学的研究
- Study on synthesing PTT with direct esterification 直接酯化法合成PTT的工艺探讨
- Study on Direct Esterification of PTA with BG and EG 对苯二甲酸与丁二醇和乙二醇直接酯化的研究
- Keywords n-Amyl gallate;Synthesis;Direct Esterification; 没食子酸正戊酯;合成;直接酯化;
- Keywords n -Propyl gallate;Synthesis;Direct esterification; 没食子酸正丙酯;合成;直接酯化;
- She cast her eyes down to avoid direct eye contact. 她垂下双目以避免对视。
- Keywords n-Octyl gallate;Catalytic synthesis;Direct esterification; 没食子酸正辛酯;催化合成;直接酯化;
- I'll book you on a direct flight to London. 我将为你预订直飞伦敦的航班。
- He has chosen the most direct route. 他选取了最直的路线。
- She's very direct, believes in speaking her mind. 她为人直率,喜欢有什么说什么。
- Can you direct me to the shoe department? 请告诉我卖鞋部在哪里。