Determination of Impurity Elements in High Purity Graphite by ICP-MS after Mixture Acid Digestion in Reflux Condenser System 冷凝回流三酸体系消解&ICP-MS法测定高纯石墨中的痕量杂质元素
After re heater air is passing through the condenser. 重组后的空气加热器是通过冷凝器。
The study is related to impact of theoretical number of trays, pressure, cold circulation on the bottom of the absorber, and inlet location of condensate from after condenser of quench tower on absorption effect and consumption of 0 ℃ cooling amount. 研究了吸收塔理论板数、压力、塔底冷循环和急冷塔后冷器凝液加入位置对吸收效果及0℃冷量消耗的影响;
After analysis of construction and operation status of the splash condenser in the electric zinc furnace, a three-rotor splash condenser is developed, thus solving the problems about hidden danger in safety and low direct recovery rate of zinc. 对炼锌电炉飞溅式冷凝器的结构和运行状况进行分析,研制的三转子飞溅式冷凝器,解决了安全隐患和锌直收率低等问题。
After analyzing and calculating the Effect on the Ability of Unit Frequency Modulation and the Dynamic Characteristic of Regulative System of the turbine by Condenser Vacuum, this paper does main research on the change of static different ratio and temporal constant of rotor when the vacuum changes. 通过分析和计算凝汽器真空对机组一次调频能力和汽轮机调节系统动态的影响,主要研究了真空变化后静态不等率和转子时间常数的变化。
After that, it gets the simplified models of condenser, capillary and evaporator by simplifying the corresponding distributed models with Lagrangian Middle-value Theorem. 然后根据拉格朗日中值定理对毛细管、冷凝器和蒸发器的分布参数模型进行简化得到毛细管、冷凝器和蒸发器的简化模型;
After modification, the control precision of the whole air conditioner unit is high, the energy consumption is reduced sharply, the cold and heat load of the surface condenser and the heater can be met. 改造后机组整体控制精度高,能耗大幅降低,满足了表冷器和加热器的冷热负荷。
After comparing three structure models of the condenser, the model is adopted in this system, whose seal structures and construction are all simple, and the tubes can be changed easily. 本文从三种结构对比方案中选择了管型易于更换并且装配和密封都比较简单的结构。
The Research of the Influence and Countermeasure After Synchronous Condenser is Not Energized 綦南电网调相机退出运行后的影响与对策研究
After constituent analysis and content determination of the solid dust discovered in liquid oxygen existing in the main condenser installed in 10000m~ 3/ h ASU, it has been found that the major constituents of solid dust are iron, aluminum and silicon oxides. 对10000m3/h空分设备主冷液氧中发现的固体粉尘进行成分分析与含量测量,确认了这些固体粉尘的主要成分为铁、铝、硅的氧化物;
After PTA capacity increasing modification, the technology rating results of the oxidation condenser showed that the heat transfer area was inadequate. As a result, the real condenser outlet temperature was higher than the original design one. 对化工厂PTA扩能改造后氧化反应冷凝器进行的工艺标定结果表明,换热面积不足,导致实际冷凝出口温度高于原设计温度。
Discussion on the problem "transform charge into tax" after china's accession to the World Trade organization Transform and Calculation of the Energy of Static Electricity in the Course of Redistribution of the Quantity of Electric Charge of the Condenser 浅谈入世后的“费改税”问题电容器电量重新分配过程中静电能的转化及其计算
The seismic behavior of great size thin wall reinforced concrete pipe columns is discussed through model experimentations and finite element methods in this paper, after taking Air Cooled Condenser system structure of a main factory building of the large capacity power plant as experimentative prototype. 本文以某大型火电厂空冷凝汽器系统支架结构中的钢筋混凝土管柱为原型,通过模型试验和有限元分析,研究了大尺寸薄壁钢筋混凝土管柱抗震性能等问题。
After optimization, keeps the well-balanced condenser vacuum, reduces the power consumption and cycle water evaporation, increases the turbine set's economic benefit of operation. 在保持凝汽器真空正常的前提下,循环水泵耗电量降低、循环水蒸发损失减少,机组运行经济性明显提高。
The conclusion was drawn that after the velocity field of the condenser throat outlet become more reasonable, the steam resistance can be reduced and the unit's exhaust pressure lowered. 指出采用均流装置使300MW机组凝汽器喉部出口蒸汽流场趋于均匀以后,可以减小汽阻、降低排汽压力。
After fast repairing of the equipment by using the methods of loose core and change core, etc, the equipment operated again. It supplied guidance to fast repairing of the similar condenser. 采用抽芯、换芯等方法对该设备进行快速修复后,设备重新投用,装置及时开车,为同类冷凝器的快速修复提供一可借鉴思路。
The experimental results show that, after the removal of coil, through the outer loop condenser to remove the reaction heat, can effectively prevent the occurrence of polymerization phenomenon, the product quality is improved. 实验结果表明,移除盘管后,通过外循环冷凝器及时移走反应热,可以有效防止暴聚现象的发生,产品品质得到提高。