alcohol precipitation

常見(jiàn)例句

The adaptation and technological parameters of ceramic membrane were investigated and compared with the traditional technique of water extraction and alcohol precipitation.
方法以蝙蝠蛾被毛孢菌絲體水提液為對(duì)象，考察陶瓷膜的適配性與工藝參數(shù)，并與傳統(tǒng)的水提醇沉技術(shù)對(duì)比。
Humic acid extracted from peat was classified into seven fractions by alcohol precipitation technique for the analysis of thermolysis, flocculation limit and some optical properties.
結(jié)果表明，酒精沉淀分級(jí)法是按分子量大小、縮合程度的高低將胡敏酸分成較均一的級(jí)分，而對(duì)胡敏酸的性質(zhì)、結(jié)構(gòu)等無(wú)破壞作用。
Tannin fractions with different molecular weight distributions were obtained by purification of alcohol precipitation and fractionation of solvent extractions of black wattle bark tannins.
通過(guò)對(duì)黑荊樹(shù)皮單寧進(jìn)行醇沉純化和溶劑萃取分級(jí)，可得到分子量分布范圍不同的單寧級(jí)分。