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- 以乙酰乙酸乙酯和1,2-丙二醇为原料,用活性碳固载硅钨酸作催化剂合成了苹果酯-B,产率达95%。Fructone - B was synthesized sing silicotungstic acid catalyst absorbed on activated carbon from ethyl ace-toacetate and 1,2 - propylene glycol with the recovery of 95%25 .
- 苹果酯fructone
- 苹果apple
- 苹果酯-Afructone
- 苹果酯-BFructone -B
- 酯ester
- 苹果酯-B的合成SYNTHESIS OF APPLE ESTER-B
- 她的成绩是B+。She got a grade of B plus.
- 苹果的malic
- 乙酸乙酯ethyl acetate
- comb这个词里的"b"是不发音的。The "b" in "comb" is not sounded.
- 苹果电脑Apple computer
- 酯化esterify
- 红苹果pearmain
- 丙烯酸酯acrylic ester
- 内酯lactone
- 苹果汁apple juice
- 乙酯methyl ethyl oxalate
- 甘油三酯triglyceride
- 苹果派apple pie
