The use of this dust in acetic acid was also effective in bringing about desulfurization, and in this case 97 produced an 8∶1 mixture of 98 and 99 . 在醋酸中用该粉还可脱硫,这一次97得到(98)和(99)的混合物,两者比例为81。
Study on a new process for preparation of vitamine a acetate 醋酸酯新工艺的研究
Modeling of polymerization of vinyl acetate 醋酸乙烯聚合反应过程数学模型的建立
New techniques of refining high purity methyl acetate 高纯度醋酸甲酯精制新工艺