The effect of catalysts, catalysts amount, reaction time and reaction temperature on the yield was investigated. Further more, the photoinitiability of the compounds was tested.
基于1个网页-相关网页
The amount of isopentane and water, the kinds of polyethers and catalysts were selected.
对异戊烷及水的用量、聚醚多元醇及催化剂的品种进行了选择试验。
The influences of amount of catalysts, microwave power, microwave irradiation time and the mole ratio of alcohol to acid were studied.
考察了催化剂的用量、微波功率、微波辐射时间、醇酸比对酯产率的影响。
The effects of reflux time, temperature, amount of adsorbent on the efficiency of removal of Cl - and the microwave digestion conditions, acid medium, catalysts on the COD determination are discussed.
研究了回流除氯时间、温度、吸附剂用量对去氯率的影响，以及微波消解条件、酸介质、催化剂对COD测定的影响。
应用推荐