The high temperature and high concentratedaceticacid or contain other corrosive media, and other harsh requirement, the choice of high-alloy stainless steel or plastic pump fluoride.
对于高温高浓醋酸或含有其它腐蚀介质等苛刻要求时，可选用高合金不锈钢或氟塑料泵。
2
Preparation of methyl acetate from methanol and aceticacid by reactive rectification was investigated with concentrated sulfuric acid as catalyst.