Do your distillationunder high pressure or low pressure.
在高压或低压下进行提纯。
2
Veratryl alcohol was synthesized through the reduction of sodium borohydride from veratraldehyde with isopropanol as solvent, followed by solvent extraction and distillationunder reduced pressure.
以藜芦醛为主要原料、异丙醇为溶剂,经硼氢化钠还原、溶剂萃取、减压精馏得到产物藜芦醇。
3
Garlic plant volatile was extracted by steam distillationunder reduced pressure, and the chemical components were determined by GC-MS analysis.