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- The study of hydrolysis of acetals indicated that the hydrolytic rate constant of acetals of O-9(was abbreviated for O-9s) was increased nearly 20 times after emulsified and those of theO-15s and O-20s were only improved 1.4 to 2.38 times. 研究了三种缩醛型聚醚的水解性能:O-9缩甲醛经乳化剂乳化后的水解速度比不乳化直接水解时快近20倍,而O-15缩甲醛和O-20缩甲醛经乳化剂乳化后水解速度只提高1.;4到2
- Keywords ibuprofen eugenol ester;prodrug synthesis;hydrolysis rate constants;liver homogenate; 布洛芬丁香酚酯;前体药物合成;水解速率常数;肝匀浆;
- Keywords pyritinol;prodrug synthesis;hydrolysis rate constants;blood degradation; 吡硫醇;前体药物合成;水解速率常数;血浆水解;
- Keywords Alcohol liquor;QSAR/QSPR;Stability of fatty acid ester;Dielectric constant;Hydrolysis rate constants;Stabilizer; 白酒;构效分析;酯类化合物稳定性;介电常数:水解速率;稳定剂;
- hydrolysis rate constants 水解速率常数
- Keywords Pirenzepine hydrochloride;Kinetics;Degradation;Hydrolytic rate constant; 盐酸哌仑西平;动力学;降解;水解速率常数;
- The absorption rate constant expresses the speed of absorption. 吸收速率常数表示吸收的速度。
- The maximal gelation rate constant occurred the top layer. 在凝胶过程中,凝胶速度常数最大的是皮层。
- The hydrolysis rate of cellulosic waste was slower, and that was the control step for methanization of cellulosic waste. 纤维类废物产甲烷速率相对较低,水解是其厌氧产甲烷化过程的控制步骤。
- The oxidative decomposition of BPPDPS modified bismaleimide resin was studied.The cured resin shows good oxidation resistance with low hydrolysis rate. 本文分析了BPPDPS改性双马来酰亚胺树脂的热氧化性分解特性,固化树脂分解速率低,有优良的抗氧化性;
- The low temperature was unfavorable to SS removal by AHR.The hydrolysis rate of sludge at room temperature was higher than that at low temperature. 低温下不利于SS的去除效果的提高,常温工况比低温工况的污泥水解率高。
- The apparent reaction rate constant can be obtained by linear regression. 线性回归得出化学反应速率常数表观值。
- The result demonstrates that ultrasonic is an efficient way to hydrolyze rice bran wax.It can shorten the reaction time greatly,and the hydrolysis rate can be improved. 研究结果表明,超声波水解可以大大缩短糠蜡水解时间,提高水解率。
- Reaction rate constants for PCE and TCE were 0.8991d -1 and 0.068d -1 respectively. PCE和TCE的反应速率常数K分别为 0 8991d-1和 0 0 6 8d-1;
- The absorption rate constants were 0.237 , 0.225 , 0.200 and 0.062 h -1 at jejunum, ileum, duodenum and ... 结论氧化苦参碱的吸收窗比较长,适于制备缓释给药系统。
- The dilute acidhydrolysis quantitative measure results shows that overall yield of the reducing sugar of treated samples largely increase,hydrolysis rate of com cob sample is over the 80%,the rate and speed of hydrolysis are increased by times. 稀酸水解定量测定结果表明,处理后试样的总还原精得率获得大幅度提高。 玉米芯试样的纤维素水解率达80%25以上,水解率和水解速率成倍提高。
- The rate constants of radical and electrophilic addition to alkenes are dominated by different factors. 烯烃的自由基加成和亲电加成速率受不同的因素控制。
- After 10 cycles batch hydrolysis, the hydrolytic rate of olive oil decreased from 93.3% to 75.2%. 在上述条件下,连续操作10批,橄榄油水解率由93.;3%25降至75
- We emphasize their applications in measurements of heterogeneous electron transfer rate constants and in scanning electrochemical microscopy( SECM). 结合我们自己的工作,重点介绍了纳米电极在电化学反应动力学参数测量及扫描电化学显微镜(ecm)的应用,并对其发展前景进行了展望。