glycerin

1.Glycerin is validated as a good solvent in extracting DEM-ethanol liquid-liquidly, and thus the necessary basic data has been provided for industry extracting devices.

证了丙三醇是液液萃取分离基甲烷-醇的良好溶剂，为工业萃取装置设计提供了必要的基础数据。

2.They say the wax can be softened with mineral oil, glycerin , or ear drops.They say high drungy procidehydrogen peroxide, or carbomite peracidcarbamide peroxide may also help.

他们表示耳垢可以矿物油、甘油或滴耳液软化，过水或过化尿素也同样有。