TBAB造句

3、Study on the solid fraction measurement of TBAB clathrate hyrate slurry(CHS) using a conductance probe

6、Ethyl pyruvate was synthesized from ethyl lactate using TBHP as oxidant and TBAB as phase transfer catalyst, the purity of product was over 98 %.

9、以叔丁基过氧化*(TBHP)为氧化剂,四丁基溴化铵(TBAB)为相转移催化剂,有效地将乳*乙酯氧化合成***乙酯,产品纯度达98%以上。

TBAB造句

2、The results show that catalytic efficiency of the phase transfer catalyst BETAC is higher than TBAB, and TBAB is nearly as efficient as TEBA.

7、研究了硫*铵-溴化四丁基铵(TBAB)-水体系萃取分离铅的行为及其与常见离子的分离条件。

1、TBAB-THF Hydrate Mixture as a Cold Storage Medium

8、The experimental results indicated that the reaction temperature and the dosage of 1-butyl bromide were the main factors while the reaction time and the dosage of TBAB were the minor factors.

5、The extraction separation behaviour of lead with(NH4)2SO4-tetrabutylammonium bromide(TBAB)-H2O system and the conditions for the separation of lead with other metal ions are studied.

10、研究了不同碱对柠檬肟的催化脱水效果及不同PTC的催化作用效果,并用正交实验设计法确定了使用KOH-TBAB催化脱水法合成柠檬*的最佳反应条件。

4、Separation of Pd(Ⅱ) by Floatation with the System KBr-TBAB