1) supercritical CO2 chromatography
超临界CO2色谱
1.
This paper overviewed the recent domestic and international development and applications of the separation of chiral pesticides by supercritical CO2 chromatography.
综述了国内外超临界CO2色谱拆分手性农药的研究进展,概述了超临界CO2技术的优越性以及色谱的手性固定相、流动相和操作条件,并介绍了制备型超临界CO2色谱的应用。
2) Supercritical CO 2 Chromatography
超临界CO2色谱法
3) supercritical CO2 fluid chromatography
超临界CO2流体色谱
4) supercritical CO_2
超临界CO2
1.
Zanthoxylum oil is extracted with supercritical CO_2 and encapsulated by spray drying(using a coaxial nozzle).
研究了超临界CO2萃取花椒油,并直接采用同轴喷嘴喷雾干燥制备微胶囊。
2.
This paper discusses the phase behavior of supercritical CO_2-alkyd resin-200#, the mimic gasoline ternary system, showing that it is feasible for supercritical CO2to be used in the spray of alkyd varnish with quickly volatilized solvent.
考察了超临界CO2-醇酸树脂-200#汽油拟三元体系相行为,结果表明:用超临界CO2为快挥发性溶剂进行醇酸清漆喷涂是可行的。
3.
To simulate the solubility data of solids in supercritical CO_2 well,the solubility data of 30 kinds of solids in supercritical CO_2 were simulated by using the back-propagation artificial neural networks(BPANN).
为了更好地模拟超临界CO2(SC CO2)中固体的溶解度数据,采用逆向传播神经网络(BPANN)对30种固体在超临界CO2中的873个溶解度数据进行了模拟,所得相对误差(AARD)都在10%以下,小于状态方程和经验方程的值,此结果表明BPANN能较好地模拟SC CO2中固体的溶解度数据。
5) supercritical carbon dioxide
超临界CO2
1.
Lycopene was extracted from tomato using supercritical carbon dioxide method.
采用超临界CO2萃取技术从番茄果实中提取番茄红素。
2.
The cell morphology of the microcellular polypropylene(PP) foams prepared by supercritical carbon dioxide was studied.
研究了应用超临界CO2技术制备微孔聚丙烯时发泡条件和聚丙烯(PP)的熔体强度对微孔形貌的影响。
3.
Porous alumina material was prepared with activated carbon as template and aluminum acetylacetonate as precursor in supercritical carbon dioxide (SC-CO2).
在超临界CO2中以活性炭为模板,乙酰丙酮铝为前驱体制备了氧化铝多孔材料。
6) supercritical CO_(2)
超临界CO2
1.
The experimental materials of 30% and 95% andrographolide were used to investigate the crystallization characteristics of andrographolide during supercritical CO_(2) extraction.
以穿心莲内酯中间体为试验原料,考察了超临界CO2萃取穿心莲内酯过程中结晶的特性,并采用高效液相色谱法对结晶产物的纯度测试,同时采用X射线衍射法考察了晶体的晶型变化规律。
2.
For the high-speed developing technology of supercritical CO_(2) extraction since recent thirty years, this paper summarizes its typical craft flows, and compared the advantages and disadvantages of those craft flows, which provides references for the similar studies.
针对近30年来迅猛发展的超临界CO2萃取技术,总结了其典型工艺流程,并进行了分类比较,指出了各种工艺流程的优、缺点,为同类研究提供了参考;接着探讨了其在中草药研究中的主要优点、应用现状,以及今后我国中草药走向国际市场需要解决的关键问题。
3.
The essential oils were obtained by supercritical CO_(2)extraction and hydrodistillation from lavender.
利用超临界CO2萃取技术和水蒸气蒸馏法提取熏衣草精油,用GC-MS技术对其进行化学成分分析,分别鉴定出34种和29种化合物,占出峰物质总数的95。
补充资料：超临界流体色谱(supercriticalfluidchromatography)
【超临界流体色谱】(supercriticalfluidchromatography)以*超临界流体为流动相的色谱分析。基于超临界流体的性质，其功能介于气相色谱与液相色谱之间。由于超临界流体具有液体相近的溶解度，一些在气相色谱中不能分析的难挥发物质可以溶解于超临界流体中而被分离与分析。因流体的黏度低，分子扩散速度快，即传递性能比液体好，所以可以使用毛细管进行分离，大大缩短了分析的时间。与液相色谱相比，具有分辨早、灵敏度高、分离能力强和效率高
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条