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Keywords Super Critical CO 2;Extraction;Pomelo peel;Essential oil; 关键词超临界CO_2;萃取;沙田柚皮;精油;
The ideal super critical refrigeration cycle of CO 2 is analyzed. For a given outlet temperature of the cooler, there exists an optimum cooling pressure that maximizes the coefficient of performance(COP). 文中对理想的跨临界CO2制冷循环，进行了理论分析和性能计算，揭示了该循环的一些特点：对于一定的冷却器出口温度，对应一个使系统性能系数最佳的冷却压力，而且系统性能系数最佳时的冷却器出口温度与冷却压力的对应关系，可以用一个简单的代数式表示；
Keywords super critical CO_2 extract;rose extract;immerse;rose refined oil extract;toxicological experiments;rose flavones; 超临界萃取;玫瑰浸膏;浸提;玫瑰精油;萃取;毒理实验;玫瑰黄酮;
Carbon dioxide , CO 2 is a reaction product when urea is used as the reductant. 二氧化碳，二氧化碳是一种反应产物时尿素用作还原剂。
Three main extracting methods are steam distillation, solvent extraction and super critical CO2 extraction. 其提取方法主要有3种:水蒸气蒸馏法、机溶剂浸提法和超临界co2萃取法。
A Constant Volume Sampling System (CVS) with super Critical Flow Venturi (CFV) flux meter is developed based on Bernouli fluid equation. 基于气体伯努利(Bernouli)流动方程,开发了带超临界流文丘里管流量计的定容系统,即CFV-CVS。
Photosynthetic rates in leaves were measured with CI-301(CID, Inc) portable CO 2 exchange system. 利用 CI- 30 1 ( CID,Inc) CO2 气体交换系统测定叶片光合速率和通过光合作用相关响应曲线计算光合参数。
The trends of restrictor for analytical scale super critical fluid extraction equipment and design of a new restrictor were introduced. 本文介绍了分析规模超临界萃取装置限流器的发展趋势,并详细介绍了一种新型限流器的设计。
With the progress of CPR, most carbohydrates and aliphatic compounds were oxidized into CO 2 and H 2O. 但大部分的碳水化合物和脂肪族化合物氧化为CO2 和H2 O而损失掉。
Doosan Babcock design, supply and construct advanced boiler technology including super critical for the utility power industry. 斗山巴布科克为能源行业设计，供货并建设包括超临界技术在内的先进锅炉技术。
Progress in research of CO 2 activated by plasma and plasma catalysis is summarized. 本文综述了近年来利用等离子体活化及等离子体与催化剂协同活化二氧化碳转化的研究进展。
Seabuckthorn seed oil, fruit oil and marc oil, adopting international advanced super critical fluid CO2 extraction（SFE）technology. 沙棘籽油、沙棘果油和沙棘果渣油生产制作采用了国际先进的超临界CO2萃取技术。
On this multiple bed system, CO 2 and CH 4 were mainly adsorbed by AC,and CO by MS. MS主要吸附CO，为复合床层PSA过程的模拟计算和设计提供了基础。
Fan 124 block in Daluhu oilfield will be a pilot area of CO 2 miscible displacement in Shengli petroliferous province. 大芦湖油田樊124块是胜利油区拟开展二氧化碳混相驱的先导试验区。
The paper recommended the application of super critical CO2 fluid in the exploitation of oil plant, pigment plant, spices plant, medical plant and agriculture chemical plant. 摘要综述了超临界CO2流体萃取技术在油脂植物、色素植物、香料植物、药用植物、农药植物开发方面的应用。
Keywords CO 2 laser gingivectomy Histologic change; 激光龈成形术;组织学变化;
The interfacial viscosity of super critical separated Iranian light vacuum residue fractions was investigated by using shear interfacial viscosity meter. 采用剪切界面粘度仪考察了伊朗轻质减压渣油超临界分离馏分的油水界面粘度。
Thus, climatic regions offering the maximum number of clear days, also offer the greatest opportunities for CO 2 injection. 这样，当地气候提供最多的晴天，也给增施CO 2提供量多的机会。
Therefore t he CO 2 corrosion and the impaction and abrasion of high speed gas flow are the main causes making the grooves be formed and expanded. 因此 ,CO2 腐蚀及高速气流撞击磨蚀是造成沟槽产生和扩展的主要原因。
Chromatium was cultured and trained in CSTR reactors. The medium was coke oven gas (COG) in which there were NH 3, CO 2 and H 2S. 着色细菌在 CSTR反应器中进行驯化和富集培养 ;培养基为含 H2 S、CO2 和氨态氮的煤气 (其中 H2 S含量为 2 .;0 g/ m3)。