This article analyzes the new type pulverized coal combustion technology adopted in the indigenous supercritical pressure boiler.
分析了我国超临界和超超临界锅炉采用的新型煤粉燃烧技术。
A mathematical model is set up for calculating the water swell in a supercritical pressure once through boiler during its start up.
本文建立了超临界直流锅炉启动过程汽水膨胀的计算模型,并用试验进行了验证。
The dynamic characters and control system for 600 MW supercritical pressure once-through boiler equipped with internal start-up control are relatively complicated.
采用内置式启动控制的600MW超临界压力螺旋管圈型直流锅炉,其作为被控对象的动态特性及控制系统都较复杂。
The paper presents calculation and research results of heat transfer and wall temperatures of coiled tubes in the cooling walls of a 600MW supercritical pressure boiler.
该文阐述了600MW超临界压力锅炉螺旋管圈水冷壁传热和壁温计算的研究结果。
So far supercritical pressure circulating fluidized bed boiler with vertical furnace walls is still at the stage of feasibility in the world. Our country has still not done this research.
目前国际上对超临界循环流化床燃烧技术的研究基本处于起步阶段,我国尚未开展这方面的研究工作。
That depth provides enough pressure to turnCO2 into what is known as a supercritical fluid, a form in which the stuff ismore likely to stay put.
这样的深度可以提供足够的压力来将二氧化碳转化为一种超临界液体,这种形态下二氧化碳更容易待着不动。
Use the technique of supercritical CO2 extraction inquiring into the extrct condition of the kernels oil tentatively, and findthe best temperature and pressure index for extraction.
用CO2超临界萃取技术,对红松松仁油提取条件进行了初步探讨,找出了最佳提取温度、力指标。
The state of supercritical CO2 fluid can be obtained when the temperature and pressure are above the critical point.
超临界CO2流体是指当温度和压力处于临界值以上时CO2所表现出的一种状态。
The solubility of griseofulvin in supercritical CO2 with cosolvent acetone at different temperature, pressure and concentration was measured in this study.
动态法测定了灰黄霉素在不同的操作温度、压力以及共溶剂丙酮浓度下在超临界CO2中的溶解度。
This paper introduces the waterwall features and start-up procedure of domestic 600mw supercritical variable pressure operating once through boiler under development.
文中介绍正在研制的国产600MW超临界变压运行直流锅炉水冷壁结构特点和启动过程。
The processing conditions such as temperature, pressure, time and cosolvent solution for the extraction of carotenoids from corn gluten meal by supercritical fluid extraction were studied.
对超临界流体萃取法从玉米蛋白粉中提取类胡萝卜素的温度、压力、时间、夹带剂等工艺条件进行了研究;
The results indicate that corrosion of stainless steel and dissolve of catalyst occur in supercritical water. The corrosion severity increases with temperature and pressure.
结果表明,不锈钢和催化剂在超临界水中都受到不同程度的腐蚀和溶解,腐蚀程度随系统内温度和压力的升高而严重。
Pure component parameters were obtained by fitting vapor pressure, saturation liquid density and supercritical PVT data.
纯物质的参数由拟合纯物质的蒸汽压,饱和液相密度或超临界的PVT数据获得。
The influences of temperature, pressure and cosolvent on the melting behavior of BAPC treated by supercritical CO2 were studied by DSC and WAXD.
采用DSC,WAXD研究了在超临界CO2作用下,温度、压力和共溶剂对双酚A型聚碳酸酯(BAPC)的结晶和熔融行为的影响。
Using supercritical water oxidation process to treat RDX wastewater, the influences of reaction temperature, time and pressure on the treatment effect were discussed.
用超临界水氧化法处理黑索今(rdx)废水进行了试验研究,探讨了反应温度、时间和压力等因素对处理效果的影响。
The laws of ultrasonic velocity with respect to pressure and temperature in supercritical fluid CO2 can provide a theoretical guide in ultrasonic enhancing supercritical fluid extraction.
超临界CO2流体声速随压力和温度变化规律,对超声技术强化超临界流体萃取应用具有理论指导作用。
On this base, the feasibility of applying vertical tube coils to 600mw supercritical sliding pressure once-through boiler is demonstrated.
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。
The internal pressure stress distribution and stress concentrations for the water separator of a 600 MW supercritical boiler are analyzed by the finite element method.
采用有限元方法对600MW超临界锅炉汽水分离器进行应力计算,得出了汽水分离器进口连接管区域内压引起的机械应力分布规律和应力集中状况。
The supercritical fluid is very sensitive to alternation of state parameter. The bigger change of fluid nature is caused by the smaller change of temperature and pressure.
超临界流体对状态参数的改变十分敏感,温度和压力较小的变化就会使流体的性质发生较大的改变。
Unstructured tetrahedral meshes are used to simulate the flow field inside high pressure combined valves of a 600mw ultra supercritical steam turbine under the nominal condition.
采用非结构化四面体网格,对某600MW超超临界汽轮机组高压主汽调节联合阀的额定工况进行了数值模拟。
The most thermodynamic and electrostatic properties of supercritical water (SCW) vary with increasing temperature and pressure.
同时超临界水的这些性质可以通过改变温度和压力而连续地改变。
The organic solvent residue of lycopene oleoresin was removed with reverse supercritical CO2 fluid extraction under various combinations of pressure, temperature, flow rate of CO2 and extraction time.
采用超临界CO 2流体萃取技术,对番茄红素油树脂中的有机溶剂残留进行反向萃取。
The effect of surface active agent, supercritical drying temperature, pressure and holding time, calcination temperature and holding time on the properties of powders are studied.
研究了位阻剂、超临界流体干燥处理工艺和晶化温度对粉末性能的影响。
Some new kinds of dry cleaning methods such as supercritical fluid cleaning, high pressure gas and gel cleaning, laser cleaning, gas-chemically and Photo-chemically enhanced cleaning are described.
介绍了干法清除纳米污染物的几种新方法,如超临界流体清除法、高速气凝胶清除法、激光清除法、气相化学清除法和光化学清除法。
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.
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。
It is very important for, Geophysics and Material science to research the behavior of supercritical C-H-O fluid under high temperature and high pressure.
高温高压下c - H - O超临界流体行为的研究对地球物理和材料科学都具有重要意义。
When you raise the temperature and pressure of a fluid beyond a certain point, called the critical point, the fluid exhibits properties of both a liquid and a gas, and is called a supercritical fluid.
当你升高某流体的温度和压力,超过称作临界点的某一定值以后,流体呈现出液体和气体的双重性质,因此叫越临界流体。
When you raise the temperature and pressure of a fluid beyond a certain point, called the critical point, the fluid exhibits properties of both a liquid and a gas, and is called a supercritical fluid.
当你升高某流体的温度和压力,超过称作临界点的某一定值以后,流体呈现出液体和气体的双重性质,因此叫越临界流体。
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