您要查找的是不是:
- Amyl cinnamate was synthesized from cinnamic acid and amyl alcohol using tungstosilicic acid as catalyst. 以钨硅酸为催化剂,通过桂酸和戊醇酯化反应合成桂酸戊酯,研究了各有关因素对产品酯化率的影响。
- Vapor liquid equilibrium (VLE) of the binary system of active amyl alcohol and ethylene glycol was studied at 101. 采用双循环汽液平衡釜,对光学戊醇与乙二醇二元体系汽液相平衡进行研究,获得101。
- The process condition of preparing amyl alcohol with C5 fraction as material, through sulphuric acid addition hydrolyzation was studied. 研究了以C5馏分为原料,用硫酸加成水解法制备戊醇的工艺条件。
- A good extractant for the seperation of active amyl alcohol and isoaml alcohol by extractive distillaiton was studied by theoretical analysis and experimental analysis. 通过理论分析和实验验证找到了一种萃取精馏分离旋性成酸与异成醇的优良萃取剂。
- The nonyl acid and heptanoic acid were been found to be more effective than amyl alcohol and n-heptyl alcohol in enhancing mass transfer of ozone and degradation of p-nitrophenol. 实验测定了臭氧在鼓泡反应塔中的传质系数以及添加促传剂后传质系数增大的倍数。
- The results showed that addition of appropriate extracting solvent could increase the relative vol atility of active amyl alcohol and decrease the number of theoretical plates. 结果表明,加入合适的萃取剂可有效地提高旋光性戊醇对异戊醇的相对挥发度,减少分离所需的理论板数。
- The extractive agent will effectively increase the relative voatility between active amyl alcohol and isoamyl alcohol, and is easy to be recovered bo isoamyl alchohol. 该萃取剂能有效增加原溶液中组份的相对挥发度,且回收容易。
- Fusel oil is one of the best material for producing amyl alcohol .Exatly determing of impurity in fusel oil is importanf for valuation the quality of amyl alcohol and separating fusel oil. 杂醇油是生产异戊醇的最好原料,正确地测定杂醇油中杂质,是评价异戊醇质量的需要,也是分离杂醇油采取的必要方法。
- The synthesis of i amyl acetate from i amylic alcohol and acetic acid using silica gel carrier acid as catalyst is reported. 以乙酸和异戊醇为原料,采用硅胶载体酸为催化剂合成乙酸异戊酯。
- a liquid ester derived from amyl alcohol 一种液态酯,由戊醇衍生而来
- The judge enjoined him from selling alcohol. 法官禁止他卖酒。
- a liquid ester derived from amyl alcohol; has the odor of bananas. 一种液态酯,由戊醇衍生而来,带香蕉味。
- The swimmer was timed at 50.50 sec. 这名游泳者的成绩被测定为五十点五零秒。
- Amyl alcohol, mixed isomers, with the exception of tert-pentanol 戊醇,异构体混合物,叔戊醇除外
- Jim's doctor advised him to forbear from alcohol. 吉姆医生建议他尽量不喝酒。
- From then on he abstained from alcohol. 从那时候起他就戒酒了。
- Alcohol has a very bad effect on drivers. 酒精对司机的影响很大。
- This substance is soluble in alcohol. 这种物质能够溶解在酒精中。
- Preparation of optical active amyl alcohol by triacetin as substrate 以三乙酸甘油酯为底物制备光学活性戊醇的探索
- Shenever touches (ie drinks) alcohol. 她向来滴酒不沾。