extraction fractionation 中文意思是什麼
extraction fractionation
解釋
提取分級（分離），萃取分級- extraction : n. 1. 抽出，拔出。2. 【化學】提取（法）；萃取（法）；回收物，提出物；精煉。3. 精選，摘要。4. 血統，家世，出身。5. 【數學】開方，求根。
- fractionation : n. 【化學】分餾（法）；分層分離，分級分離，份化。
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Recently, some techniques, like liquid - liquid extraction, headspace, chromatography fractionation and spme, have applied to the researches of aroma compounds in chinese rice wine
近年來，頂空取樣、液液萃取、色譜分離技術、固相微萃取等技術已經開始應用於黃酒的風味成分研究。 -
Supercritical fluid extraction and fractionation ( sfef ) are used to separate daqing and liaohe decanted oils into a number of narrow fractions
摘要以大慶和遼河油漿為研究對象，採用超臨界流體萃取分餾技術將其切割成窄餾分，分析了油漿窄餾分的性質及組成隨收率變化的規律。 -
Abstract : using soy lecithin concentrates as raw material, through ethanol extraction of pc, fractionation of detoxin, vacuum concentration, deoil in acetone, absorbents decoloration, filtration, concentration, the soy lecithin rich in pc was obtained
文摘:以濃縮大豆磷脂為原料，用乙醇萃取富集卵磷脂餾分，經分離去毒、真空濃縮、丙酮脫油、吸附脫色、過濾、濃縮，得到大豆卵磷脂。
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