常見例句Ceric sulfate is an excellent catalyst for synthesis of amyl butyrate. 硫酸鈰是合成丁酸戊酯的良好催化劑。Isoamyl butyrate was synthesized by using ceric sulfate as the catalyst. 以硫酸高鈰為催化劑,正丁酸和異戊醇為原料合成了正丁酸異戊酯。From the raw material cerium carbonate to the product ammonium ceric nitrate, the cerium total recovery is 95.61%. 從原料碳酸鈰到最終產(chǎn)物硝酸鈰銨;鈰的總收率為95.;61%25。By using ceric sulfate as the catalyst,acetic acid and iso-amyl alcohol reacted to form isoamyl acetate. 采用硫酸鈰為催化劑合成乙酸異戊酯,考察了催化劑用量、醇酸物質(zhì)的量比、反應(yīng)時(shí)間及催化劑重復(fù)使用次數(shù)等因素對(duì)收率的影響。Butyl acrylate(BA) was grafted polymerized onto starch by using ceric ammonium nitrate as initiator in aqueous medium. 以硝酸鈰銨為引發(fā)劑,以未經(jīng)精制處理的丙烯酸丁酯為接枝單體,在水相介質(zhì)中制備了玉米淀粉接枝丙烯酸丁酯;Phenanthroline is used as indicator and ammonium ceric nitrate standard solution for titration in the determination. 以鄰-菲羅林為指示劑,用硝酸鈰銨標(biāo)準(zhǔn)溶液滴定的方法測(cè)定。 返回 ceric