This article studies the preparation of greenness environment solvent, 2-heptanone, with DMK ( propanone) and BD ( n-butyl aldehyde), via cross aldol condensation, dehydration with acid and catalyzed hydrogenation. 本论文探讨了以DMK(丙酮)与BD(丁醛)为原料,经交叉缩合、酸性脱水和催化加氢制备绿色环保型溶剂MAK(2-庚酮)的合成路线。
PVB wastewater, high concentration of organic matter, pH value is low, the contained n-butyl aldehyde has toxicity, volatile, no directly treatment methods with biochemical method. PVB树脂生产废水,有机物浓度高,pH值低,其所含的正丁醛具有一定毒性,易挥发,不能以生化法直接处理。