蒸汽热

The design improvement of the structure of A cylinder, the use of superheated solvent vapour, the connection way of fan and cyclone separator, the vacuum device of B cylinder and the airtightness of the system were described.

重点阐述了溶剂过热蒸汽低温脱溶装置中A筒结构、A筒溶剂过热蒸汽的使用、风机与刹克龙的联接方式、B筒负压装置、系统的封闭性等问题的设计改进。

HEAT PUMPS: Heat pump technology is well established in the commercial markets.

热蒸汽泵：热蒸汽泵立足于商业市场。

A waste heat recoverer in the offgas system was designed while manufacturing of activated carbon by fluidized -bed, to heat the air and steam needed for reaction.

用流态化炉生产颗粒活性炭时，在尾气通道上设计了一套余热回收装置，并用余热加热流态化反应所需的空气及水蒸气，该装置也能自产蒸汽，最大蒸汽发生量为70 kg/h，余热换热器热利用率为42.7%。

Boiler ; reheater ; temperature of main steam ; temperature of reheat steam ; coefficient of excessive air

电站锅炉；再热器；主蒸汽温度；再热蒸汽温度；过量空气系数

In the high temperature and pressure superheated steam piping and equipment, should use special trap superheated steam.

在高温高压过热蒸汽管线和设备上，应该选用过热蒸汽专用疏水阀。

Superheated steam at high temperature and pressure piping and equipment, should choose an exclusive steam traps.

在高温高压过热蒸汽管线和设备上，应该选用过热蒸汽专用疏水阀。

It discusses the Problems of how to ensure the safety in the running of hydrogen's combustion system and haw to improve heat efficiency of the steam superheater .

介绍了用氢气作为燃料的四氟乙烯装置蒸汽过热炉的设计特点，探讨了设计中如何保证氢气燃烧系统的安全运行以及提高蒸汽过热炉热效率的措施。

A new strategy of boiler superheated steam temperature control is presented, which regulates the mass flow of desuperheater spray ahead of time by detecting flue-gas temperature and its change trend to control superheated steam temperature.

提出了一种锅炉过热蒸汽温度控制新策略，即通过检测烟气温度及其变化趋势来提前调节减温水量，从而有效地控制过热蒸汽超温。

Then the combined cycle with the same gas turbine systemfuelled by coke oven gas was simulated by this method, and steam parameters ofdifferent steam cycle modes were optimized by thermodynamic method, pursuingthe target function of the maximization of combined cycle efficiency;based on foreoptimized results, using the thermoeconomic method of matrix pattern, the mode ofsteam system and the pinch point temperature difference under the optimal modewere optimized, pursuing the target function of the minimization of generating cost,and thereby the optimal mode of combined cycle fuelled coke oven gas wasobtained.

将此方法应用于燃气轮机系统设备不变时的燃用焦炉煤气的情况，并以联合循环效率最大为目标函数，对不同蒸汽循环方式时的蒸汽参数进行了热力学优化；在此基础上，利用矩阵模式热经济学法，以联合循环最小发电成本为目标函数，对蒸汽循环方式及最佳蒸汽循环方式下的节点温差进行了优化，从而初步得到了燃用焦炉煤气联合循环的最佳形式。

After fully heat-exchanged inner individual processes, the further integration for heat sources and heat sinks of processes with utility system of steam-power cogeneration was made, including the balance between energy use and heat recovery, cogeneration of steam and power, optimization of steam levels, and synthesis of turbine networks.

在实现各过程内部热量交换的基础上，进行各过程之间的剩余热阱和热源与蒸汽动力系统的全局能量集成，包括废热回收、热功联产、蒸汽系统设计和透平网络综合。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。