ethyl acetate

1. A method was developed for the determination of Methanol, Acetone, Acetonitrile, Ethyl acetate residues in ginkgolide derivatives by GC.
   建立了气相色谱法测定银杏内酯衍生物中甲醇、丙酮、乙腈、乙酸乙酯等有机溶剂残留量的方法。
2. It is the first time that the petroleum ether extract and ethyl acetate extract of Nerviliafoadii.
   首次确定了青天葵的石油醚和乙酸乙酯部位是体内抗肿瘤作用的有效部位。
3. A new method for the determination of methanol, Ethyl Acetate and fusel oils in sticky rice alcohol by capillary gas chromatography was studied.
   建立了一种用毛细管气相色谱法测定糯米酒中甲醇、乙酸乙酯和杂醇油的方法，并对色谱条件进行了优化。
4. The sedative and hypnotic effects of ethyl acetate extracts of eucommia male flowers were studied.
   研究杜仲雄花乙酸乙酯提取物的抗惊厥作用。
5. Study on the Extraction of Bilirubin by Supercritical CO_2 Extraction and Ethyl Acetate
   超临界CO2和乙酸乙酯提取胆红素
6. The compositions of grease were eluted with petroleum ether, benzene, chloroform, ethyl acetate, acetone, ethanol and characterized by means of IR and NMR spectroscopy.
   油脂部分依次以石油醚、苯、氯仿、乙酸乙酯、丙酮、乙醇为淋洗剂进行洗脱，利用红外光谱、核磁共振光谱法对所分离组分进行了结构鉴定。
7. Conclusion Suspensions of baked ginger extracted with ethyl acetate and water at high doses demonstrated hemostatic effects.
   结论姜炭乙酸乙酯部位、水部位的高剂量有较好的止血作用，为姜炭止血的有效部位。
8. In chloroform, ethyl acetate or acetone, almost insoluble Uses: analgesic.
   在氯仿、醋酸乙酯或丙酮中几乎不溶用途：镇痛药。
9. The Determination of Ethyl Acetate and Fusel Oil of Wines by Gas Chromatography
   气相色谱法测定地方白酒中乙酸乙酯、杂醇油含量
10. Four extracts of petroleum ether, ethyl acetate, n-butanol and water were obtained from the methanol extract of the root bark in Periploca sepeium.
    杠柳根皮甲醇提取浓缩物的水悬浮液经石油醚、乙酸乙酯、正丁醇不同极性溶剂萃取后，得到石油醚、乙酸乙酯、正丁醇和水的四种不同萃取物。
11. The ethyl acetate extract from mycelium of Ganoderma lucidum was prepared, and its antibacterial activity on three typical bacteria was tested.
    从灵芝发酵菌丝体中制备了乙酸乙酯提取物，实验了其对三种典型细菌生长的抑制作用。
12. In benzene or ethyl acetate solution rates increase linearly with methyl methacrylate concentration.
    在苯或乙酸乙酯溶液中其衰减速度随甲基丙烯酸甲脂浓度呈直线地增大。
13. The optimization experiment with ethyl acetate as solvent was carried out by three variables as following: extraction time, microwave power and solvent to solid ratio.
    以乙酸乙酯为萃取溶剂并以不同的提取时间、微波功率和液固比作为参数进行实验，并进行了工艺优化。
14. Antibacterial substances were existed in ethyl acetate and n-butanol phase during extraction process.
    提取物的乙酸乙酯和正丁醇部位具有抑菌活性。
15. The product in acetone, glacial acetic acid soluble in ethanol or ethyl acetate dissolved in chloroform or ether, slightly soluble;
    本品在、冰醋酸中易溶，在乙醇或醋酸乙酯中溶解，在氯仿或乙醚中微溶；
16. The main components of paint spray booth emissions were toluene, xylene, ethyl acetate, butyl acetate, butanol, acetone, and methyl propyl ketone.
    该汽车厂喷漆车间废气中的主要组分为甲苯、二甲苯、乙酸乙酯、乙酸丁酯、丁醇、丙酮和甲基丙基甲酮。
17. Soluble in ethanol, ethyl acetate, ethyl ether, most organic solvents such as acetone, slightly soluble in water and glycol.
    易溶于乙醇、乙酸乙酯、乙醚、等大多数有机溶剂，微溶于水和甘醇。
18. Reactive distillation for synthesizing ethyl acetate was taken as an example to demonstrate the proposed simulation and optimization methods.
    以合成乙酸乙酯的反应精馏过程为例说明上述模拟和优化方法。
19. Objective To establish a method for detection of dichloromethane, 1,2-dimethoxyethane, toluene, ethyl acetate and ethanol in bromfenac sodium.
    目的建立溴芬酸钠原料中二氯甲烷、甲苯、1，2-二甲氧基乙烷、乙酸乙酯、乙醇残留量测定方法。
20. New Process to Prepare Ethyl Acetate from Ethylene and Acetic Acid Addition Reaction
    醋酸与乙烯加成制取醋酸乙酯的新工艺
21. The saponification of ethyl acetate and the hydrolysis reaction system of sucrose have been studied, the accuracy of this method is verified by the experimental re.
    利用本方法研究乙酸乙酯皂化反应和蔗糖水解反应体系，实验结果验证了本方法的准确性。
22. Study on Extraction of Tea Polyphenol from Tea by Ethyl Acetate
    应用醋酸乙酯从茶汤中萃取茶多酚的研究
23. Synthesis of Ethyl Acetate Catalyzed by Zinc Chloride under the Conditions of Microwave Heating
    微波加热条件下氯化锌催化合成乙酸乙酯
24. OBJECTIVE To establish a method for the limit test of ethanol and ethyl acetate in Shenmai injection.
    可应用于限量检查参麦注射液中乙醇与乙酸乙酯的残留量。
25. The BHT in chewing gum was treated with ethyl acetate, then analyzed by high performance liquid chromatography with methanol as mobile phase.
    采用乙酸乙酯处理样品，甲醇作流动相，测定了口香糖中抗氧化剂BHT含量。
26. Application of Handheld Technology in Reaction of Ethyl Acetate Saponification
    手持技术在乙酸乙酯皂化反应中的应用
27. The effect of magnetic treatment on the reaction rate of ethyl acetate saponification
    磁处理对乙酸乙酯皂化反应速率的影响
28. The results suggested that co-culture of red starter strains with yeast strains had great effects on ethyl acetate yield.
    结果表明，与酿酒酵母、生香酵母共培养对红曲乙酸乙酯产量影响较大。
29. This solution is then treated with either methylene chloride or ethyl acetate, which bonds with the caffeine.
    这个解决方案，然后处理或者二氯甲烷或乙酸乙酯，这些债券咖啡因。

noun

1. a fragrant colorless flammable volatile liquid ester made from ethanol and acetic acid