为了处理超临界流和有冲波情况，我们在方程中引入人工粘性项，以消除解中可能出现的不连续性。
An artificial viscous term is introduced in the equation to treat the supercritical flow with embeded shock waves and to eliminate the discontinuous solution.
在此基础上，论证了600MW超临界压力变压运行直流锅炉采用垂直管圈的可行性。
On this base, the feasibility of applying vertical tube coils to 600mw supercritical sliding pressure once-through boiler is demonstrated.
超临界流体萃取是一种高效率选择性样品分离技术，已被广泛应用在工业生产、环境检测和分析化学等领域。
Supercritical Fluid Extraction is a highly effective and selective sample separation technique and has been widely used in industrial production, environmental analysis and analytical chemistry.
中文摘要：目的：探讨超临界流体萃取牛蒡子中牛蒡子苷的可行性。
Objective: To study the feasibility of supercritical fluid extraction for arctiin from the fruits of Arctium lappa.
目的：探讨超临界CO_2萃取技术和分子蒸馏联合应用对中草药有效成分进行提取和分离的可行性。
PURPOSE: To explore the feasibility of extraction and separation active principles of traditional Chinese medicine by supercritical CO2 extraction and molecular distillation.
近年来，出现了一些提高复合反应选择性的新方法，如：超临界反应、膜反应、反应精馏等。
Recently, some new methods, such as supercritical chemical reaction, membrane reaction, and reactive distillation, have been applied to improve the selectivity of complex reaction.
P 122钢具有较高的热稳定性，满足1000MW超超临界机组高温高压蒸汽的要求，但是其可焊性较差。
P122 steel has high thermal stability, can meet the requirements of high temperature and high pressure steam for 1000mw ultra supercritical units, but has poor weldability.
分析了超临界锅炉吹管过程中受热面超温现象的危险性及原因，根据现场条件提出了有效的解决措施。
The article analyzes the harmfulness and reasons on over-temperature of heating surface in blowpipe, and proposes the effective measures.
研究了600MW超临界机组掺烧越南无烟煤等极难燃煤种和塔山煤、印尼煤等极易燃煤种的经济性分析指标体系，给出了一套较为简单的、适合现场评估的经济分析指标。
This paper studies economy analysis index system of burning blended coal of fire resistant coal from Viet Nam and free-burning coal from Tashan of China or Indonesia on 600 MW super critical unit.
本文介绍了超临界流体萃取技术的基本原理、越性以及在中草药有效成分提取中的应用。
This paper, deals mainly with the principle of the technology of supercritical fluid extraction and it's application to extract the effective components of Chinese herbal medicine.
得出最理想的方法是提高泵的转速，同时也证明了超临界氦循环泵采用高速全流泵和高速部分流泵设计的可行性。
It is proved that the best method is to enhance the rotor speed and the study shows that the pump can be designed as a full emission or a partial emission pump with a high speed.
认为超临界流体和离子液体对于提高反应速度和反应选择性，提高催化剂催化效率等方面具有良好效果。
The supercritical liquid and the ionic liquid have excellent effect to enhance the reactive speed, selectivity and catalysis efficiency.
因此，在油气勘探开发中有必要引入超临界流体这一概念，并对其特殊相行为进行研究，把超临界流体的特性与实际油气藏勘探开发相结合，提高酸性天然气藏开发的安全性。
Under the situation, Based on the consideration above, it is necessary to introduce the supercritical fluid thesis to the oil exploration and do some researches on the phase of supercritical fluid.
流体相平衡数据是设计超临界流体萃取塔的关键。本文给出了涉及三元混合物相图计量的萃取塔的可行性研究和应用的一些例子。
Fluid phase equilibrium data is essential for the design of supercritical fluid extraction column involving the measurement of phase diagrams for ternary mixtures.
自由基重组、自由基歧化。超临界流体优异的溶解能力和传质性能，增强了分子的流动性，提高了氢原子自由转移并参加自由基反应的能力。
Excellent solubility and mass transfer of supercritical fluids improve greatly molecular fluidity, and enhance hydrogen transfer and engaging in free radical reaction.
除了出众的环境保护优势之外，阿尔斯通的高效超临界技术提供了低燃烧成本，操作灵活性和高实用性。
In addition to superior environmental performance, Alstom's high-efficiency supercritical technology provides lower fuel costs, operating flexibility and high unit availability.
并将其应用于超临界直流炉机组协调控制系统，应用结果表明：自抗扰控制器在火电机组DCS上控制组态的可行性，具有工程应用价值和广阔的工业应用前景。
The application result indicates the configuration of ADRC in DCS of thermal power unit is feasibility, and the ADRC has practical value and broad prospects for industrial applications.
对于丙烯环氧化反应，通过超临界流体技术来提高反应的转化率和选择性，降低能耗和对环境的污染。
The SCF technology applying in epoxidation of propylene can improve the reaction conversion and selectivity and reduce energy consumption and environmental pollution.
利用超临界CO2提供了一些新的可能性，这使得使用二氧化碳更具吸引力。
The use of supercritical CO2 offers several new possibilities, which makes the use of CO2 more attractive.
大型超临界机组自身的安全性，直接影响到各大电网的安全性和稳定性，甩负荷试验是确保机组安全的一个重要手段。
The safety and stability of the major power grid are directly effected by the security of large supercritical unit. Load rejection is an important method to ensure the unit safe.
文章以溶剂分类，探讨溶剂，特别是引入新的反应介质-离子液体和超临界流体对酶催化活性和选择性的影响。
The selectivity and activity of enzyme in the reaction media, especially in ionic liquids and supercritical liquids was reviewed in the paper.
对于超临界机组而言，旁路系统的选择将直接影响到整个机组的经济性和周围的环境。
The selection of bypass in supercritical power plant will have a long effect in its running economy and environment.
介绍了超临界流体的概念、原理和特点，及在超临界下反应动力学和 反应选择性。
Concept, theory and characteristics of supercritical liquid, reaction kinetics and reaction selectivity under supercritical liquid.
与有机溶剂法相比，超临界CO2萃取岩藻黄素效率略低，而更利于岩藻黄素的选择性萃取及分离提纯；
Although the fucoxanthin yield extracted by SFE-CO2 was lower, the SFE-CO2 was more conducive to fucoxanthin selectively extraction, separation and purification compared to organic solvent extraction.
为了更好地了解在二氧化碳超临界流体下铬鞣机理 ，采用对比实验法对常规铬鞣的基本原理进行了印证性研究。
Chromic sulfate, sodium formate and formate acid react with hydrolysis collagen were investigated by fluorescent method to get the more evidence of understanding chrome tanned mechanics.
文摘：本文介绍了超临界流体萃取技术的基本原理、越性以及在中草药有效成分提取中的应用。
Abstract: This paper, deals mainly with the principle of the technology of supercritical fluid extraction and it's application to extract the effective components of Chinese herbal medicine.
超临界二氧化碳处理过的碳纤维纤维表面粗糙度增加，并且碳纤维与树脂的浸润性增加。
After the SCCO2 treatment, the surface roughness of treated carbon fiber and the wettability increased.
超临界二氧化碳处理过的碳纤维纤维表面粗糙度增加，并且碳纤维与树脂的浸润性增加。
After the SCCO2 treatment, the surface roughness of treated carbon fiber and the wettability increased.
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