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- A brief history of supercritical fluid extraction (SFE) was outlined. 概述了超临界流体萃取的发展历史。
- Supercritical fluid extraction and fractionation (SFEF) are used to separate Daqing and Liaohe decanted oils into a number of narrow fractions. 摘要以大庆和辽河油浆为研究对象,采用超临界流体萃取分馏技术将其切割成窄馏分,分析了油浆窄馏分的性质及组成随收率变化的规律。
- The newly developed dehydration techniques included membrane separation technique and supercritical fluid extraction. 新的脱水工艺技术有:膜分离技术和超临界流体萃取技术。
- This paper reviews the mass transfer in supercritical fluid extraction of essential oil in recent years. 在众多超临界流体萃取植物种子油的研究中,传质方面的研究相时较少。
- The technical conditions on the supercritical fluid extraction(SFE) of lipid from scallop viscera were studied. 采用超临界萃取技术提取扇贝内脏脂质,并对其工艺条件进行了研究。
- Looking seemingly, the supercritical fluid extraction has the high decolorization ability. 外观上看超临界流体萃取具有较高的脱色能力。
- McHugh, M. A. and Krukonis, V. J. (1986) Supercritical fluid extraction: principle and practice. Butterworth pulishers. 林新发、廖俊雄、陈建忠、凌永健,1995,超临界流体萃取和洁净技术(下)。科仪新知。27:82。
- Objective: To analysize the constituents in the supercritical fluid extraction of Xanthium mongolicum fruit. 目的:分析苍耳子超临界流体萃取物的成分。
- It is showed that the longevity of Pd/C catalyst can be prolonged by adding methanation promoter, and the deactivation can be regenerated by supercritical fluid extraction. 提出了钯碳催化剂的制备关键、加入甲烷化助剂可以延长钯碳催化剂寿命、利用超临界流体再生方法可以有效再生失活钯碳催化剂。
- Supercritical fluid extraction(SFE) of pesticide residues of chlorothalonil, aldrin, dieldrin, and endrin from chives was evaluated. 建立了用超临界流体萃取、气相色谱测定韭菜中百菌清、艾氏剂、狄氏剂、异狄氏剂残留量的方法。
- AIM To analyze tanshinone IIA in Salvia miltiorrhiza Bunge by supercritical fluid extraction (SFE) coupled with capillary gas chromatography (CGC). 目的用超临界流体萃取法(SFE)联用毛细管气相色谱法(CGC)测定丹参药材中丹参酮IIA的含量。
- OBJECTIVE A CO_2 supercritical fluid extraction(SFE)method was developed for the extraction of dl-tetrahydropalmatine(THP) in Corydalis yanhusuo W. 目的:用二氧化碳超临界流体萃取延胡索中的生物碱。
- Abstract: The technical conditions on the supercritical fluid extraction (SFE) of lipid from scallop viscera were studied. 摘 要: 采用超临界萃取技术提取扇贝内脏脂质,并对其工艺条件进行了研究。
- This paper introduces the fundamental nature of supercritical fluid extraction, its principle and developping trend are also discussed. 本文介绍了超临界流体的基本性质,超临界流体萃取的原理及发展动向。
- The technology of supercritical fluid extraction is a newly born separating technology which has developed rapidly in recent years in the world. 超临界流体萃取技术是近年来国际上取得迅速发展的新兴分离技术,对治理环境应用前景广泛。
- The demand for natural products has resulted in considerable interest in supercritical fluid extraction with carbon dioxide (SFE -CO2). 对天然产品的需求导致人们对超临界CO2流体萃取的极大兴趣。
- Supercritical fluid extraction as a sample preparation tool for harmful chemical residue analysis in analytical toxicology are reviewed. 综述了超临界萃取作为样品制备技术在痕量药检分析中的应用。
- The principle and application research of supercritical fluid extraction,aqueous tow phase extraction,and etc.new techniques is summarized. 概述了超临界流体萃取、双水相萃取等各种新型技术的原理和应用研究情况。
- Main equipment: Supercritical fluid extraction tanker, condensing tanker, centrifugal machine, rotor speed mill, vacuum pump, HPLC, spectrophotometer. 主要设备:超临界、萃取罐、浓缩罐、离心机、粉碎机、真空泵、高压液相色谱仅、分光光度计等。
- At present,the commonly used extraction technology includes usual-water, ultrasound,microwave,supercritical fluid extraction. 目前用的提取方法有:常规水提法、超声波、微波辅助提取、超临界流体萃取;