catalyst-to-crude ratio
英 [ˈkætəlɪst tu kruːd ˈreɪʃiəʊ]
美 [ˈkætəlɪst tu kruːd ˈreɪʃioʊ]
催化剂对原料比
双语例句
- The effects of reaction time, temperature, material molar ratio and catalyst-to-crude ratio on the yield of products are discussed and the optimum synthesis schemes are found out. The target products are identified by IR,! H-NMR, 13C-NMR and MS.
并对反应时间、反应温度、投料比、催化剂的用量进行了较详细的研究，找出了一个较佳的实验方案，产物结构经过IR、~1H-NMR、~（13）C-NMR、MS确证。