alcohol precipitation

常見例句

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象，考察陶瓷膜的適配性與工藝參數，并與傳統(tǒng)的水提醇沉技術對比。
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.
結果表明，酒精沉淀分級法是按分子量大小、縮合程度的高低將胡敏酸分成較均一的級分，而對胡敏酸的性質、結構等無破壞作用。
Tannin fractions with different molecular weight distributions were obtained by purification of alcohol precipitation and fractionation of solvent extractions of black wattle bark tannins.
通過對黑荊樹皮單寧進行醇沉純化和溶劑萃取分級，可得到分子量分布范圍不同的單寧級分。