Conclusion: Steam distillation is the most proper extraction method of paeonol from cortex moutan.
结论：直接水蒸气蒸馏法可以作为实验室提取丹皮酚的最佳方法。
OBJECTIVE: To evaluate the solid-phase microextraction versus Steam distillation in the extraction of volatile oil in Jatamans Valeriana Rhizome.
目的：比较固相微萃取法与水蒸气蒸馏法提取蜘蛛香挥发油成分的差异。
The study of tolerance control technology implemented for critical control loop in acid water steam extraction device in arene plant is introduced.
介绍在芳烃厂酸性水汽提装置的关键控制回路上进行的容错控制技术的研究。
The application of tube body corrosion detection system in the steam injection pipelines for hot extraction of thick oil is introduced when the existing insulation layer is not dismantled.
介绍了在不拆除现有保温层的情况下，管体腐蚀检测系统在稠油热采注汽管道中的应用。
We could also use the turbine exhaust, or intermediate steam extraction to meet the heating needs of production and life.
还可以利用汽轮机的排汽或中间抽汽满足生产和生活上的供热需要。
This paper delineates the advantages of applying digital computer techniques in the control of extraction steam turbines as well as the latter's special features.
本文阐述了数字控制技术用于抽汽式汽轮机控制的优点及抽汽式汽轮机的控制特点。
Thus the optimization plan is made by diverting primary leakage to steam extraction of the fourth section instead of the fifth section.
经分析，选择了将轴封一次漏汽导入五段抽汽改为导入四段抽汽的优化方案，并利用大修进行了实施。
Drying sewage sludge by indirect heating by extraction steam from turbine is the best technology for power generation by sludge incineration because the total cost of sludge disposal is the lowest.
采用汽轮机抽汽间接加热方法干化污泥，污泥处理的直接成本最低，是最佳的污泥焚烧发电技术。
A mathematic model for the influence of extraction steam pressure loss on thermal economy of the unit was established based on the matrix thermal balance equation of the thermodynamic system.
基于热力系统结构矩阵，通过严密的数学推导，给出了定流量条件下抽汽压损对机组热经济性影响的计算模型。
This paper expounded the importance of the vanes to the safety and reliability of operation of the 50 MW extraction condensing steam turbine.
阐明了50MW抽汽冷凝式汽轮机转子动叶片对汽轮机组安全稳定运行的重要性，分析了引起汽轮机叶片断裂的多种原因。
The paper is about application of equivalent enthalpy drop method for the analysis economical efficiency of steam extraction and heat supply for a large-sized power plant.
主要是关于等效焓降法在大型机组抽汽供热的热经济性分析中的应用。
Then the steam extraction coefficients can be got by solving the equation, furthermore the exergy efficiency of the heaters. So the calculation procedure can be simplified.
解该矩阵方程可得到符合平衡关系的各级回热加热器抽汽系数，并在此基础上求得各级加热器的效率，从而简化了运用分析方法求解抽汽系数的过程。
The volatile compounds of extracts obtained by SFE, steam distillation, soxhlet extraction and ultrasound extraction were analyzed by GC-MS. 37, 45, 27 and 37 compounds were identified respectively.
采用气相色谱-质谱联用技术(GC - MS)分析比较了超临界流体萃取法、水蒸气蒸馏法、索氏提取法及超声提取法所得提取物中的挥发性化学成分，分别鉴定出37,45,27及37种化学成分。
The invention belongs to the application field of biotechnology and particularly relates to a method for improving the extraction rate of ferulic acid in plant straws by steam explosion pretreatment.
本发明属于生物技术应用领域，特别涉及蒸汽爆破预处理提高植物秸秆阿魏酸提取率的方法。
Furthermore, a detailed account is given of the flow field structure in various sections from the flow passage to the steam extraction pipe.
详细描述了从通流部分到抽汽管的各段内流场的结构。
In our preparation, the process was improved. It is extraction instead of distillation with steam. Yield is 88.6%.
我们对此制备过程进行了改进，用萃取法代替水蒸汽蒸馏，产率达88.6%。
Therefore, the experimental conclusion of extraction of paeonol was: the steam distillation method was better than the ethanol refluxing method;
因此，丹皮中丹皮酚提取实验结论为：水蒸汽蒸馏法优于乙醇回流法；
Objective: To compare the chemical constituents of volatile oils from Folium Rhododendri Daurici between supercritical CO2 extraction (SCE-CO2) and steam distillation (SD).
目的：对超临界CO2萃取法和水蒸气蒸馏法提取的满山红挥发油化学成分进行比较研究。
A universal formula is raised to calculate flow of reheater when a unit of work substance is pushed out from extraction steam in reheating unit, and verified...
导出了在再热机组中，排挤单位非调节抽汽流经再热器流量份额的通用计算式，并进行了验证。
A universal formula is raised to calculate flow of reheater when a unit of work substance is pushed out from extraction steam in reheating unit, and verified by examples.
导出了在再热机组中，排挤单位非调节抽汽流经再热器流量份额的通用计算式，并进行了验证。
A universal formula is raised to calculate flow of reheater when a unit of work substance is pushed out from extraction steam in reheating unit, and verified by examples.
导出了在再热机组中，排挤单位非调节抽汽流经再热器流量份额的通用计算式，并进行了验证。
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