It is suitable for dense phase pneumatic transportation, and for dilute density pneumatic conveying as well.
该泵不仅适用于高浓度气力输送，也适用于稀相气力输送。
In order to improve pipeline transporting efficiency, CO2 is generally transported in supercritical dense phase.
为了提高CO2管道输送效率，一般采用超临界密相输送。
This is an alternating operation method for the long distance deoppilant and transportation of dense phase materials.
本发明是一种浓相粉状物料长距离疏通与输送交替作业的方法。
Solid mass rate at different gas flow is forecasted by using improved BP neural network in dense phase pneumatic conveying.
结果表明，BP网络能对不同实验条件下的固体质量流率进行较好的预测。
This article expounded the principle and progress in combustion technology of dense phase pulverized coal at home and abroad.
对国内外高浓度煤粉燃烧技术的原理与进展进行了阐述。
Described are the main usage, technical parameters, structure and application of the tank car for dense phase conveyed aluminum oxide powder.
介绍了浓相输送氧化铝粉罐车的主要用途、技术参数、结构及应用情况。
Adding a grid to the dense phase of the regenerator is an effective method to raise the regenerating capacity of a heavy oil catalytic cracking unit.
再生器密相中增设格栅是提高重油催化裂化装置再生能力的有效措施。
The pressure drop and solid slug velocity in horizontal pulsed dense phase pneumatic transport are investigated by using PVC powder as transporting material.
本文以聚氯乙烯树脂为输送物料，测定了水平脉冲气力输送的料栓速度和压力降。
Construction and characteristics of a dense phase pneumatic conveying system with a positive pressure for number 5 boiler in Xuzhou Power Plant are described.
详细介绍了徐州发电厂5号炉正压浓相气力输灰系统的结构及其特点。
With the expansion of production scale, dense phase pulse fluid pneumatic conveying shows the incapability for long-distance and high lifting height conveying.
随着生产规模的扩大，对于输送距离长、提升高度高的工艺要求，密相栓流气力输送技术显示出其输送能力不足的一面。
By controlling combustion temperature or adding kaolin clay to make alkali metal salts into high melting substances, coking can be avoided in dense phase zone.
通过控制密相区燃烧温度或添加高岭土使之与碱金属钠盐形成高熔点物质，可避免密相区结焦。
The larger specific gravity of fine iron ore results in an increase of friction factor of dense phase conveying and has certain influence on various parameters.
铁矿粉的比重大使摩擦系数增大，对浓相输送时的各种参数有一定影响。
The model of combustion fraction for dense phase in circulating fluidized bed combustor has been built up, based on thermal balance, gas analysis and total gas amount.
建立了基于热平衡法、烟气分析法和烟气量法的循环流化床锅炉燃烧室密相区燃烧份额计算数学模型，并分析比较了各种模型的特点。
The rich gas dense phase alternative manifests smaller pressure drop and higher compression efficiency than the dry gas alternative under the traditional operating pressure.
与传统压力下的干气输送工艺相比，富气密相输送工艺的管路压降小，压缩机表现出更高的效率。
For dense phase conveying of pulverized material there is a close relationship among many parameters, such as fluidization velocity, carrier gas flow rate, pipe diameter etc.
结果表明，粉状物料的浓相输送与流化速度、补气量、输送管径有关。
In this thesis, through the analysis on mass balance and energy balance in the dense phase and sparse phase, the bed temperature cybernetic model is established in this thesis.
本文通过对循环流化床锅炉密相区和稀相区的质量平衡与能量平衡的分析，建立了床温控制模型。
In addition, flow pattern of catalyst in gasoline riser has been studied and the result shows that gas solid contact in the riser was in the form of dense phase force transfer.
通过对汽油提升管内催化剂流动形式的分析，提升管内气固接触形式为密相气力输送。
Conposition, characteristics and operation of a dense phase pneumatic conveying system with positive pressure for coal ash in Thermal Power Plant of Anqing Petrochemical Work are described.
详细介绍了安庆石化热电厂正压浓相气力输灰系统的组成、特点及运行情况。
According to the diagram, parameters of dense phase pneumatic conveying can be optimized, solids mass rate can be controlled, and blind operation of dense phase pneumatic conveying can be decreased.
根据此图，可对密相气力输送参数进行初步优化，控制固体的输送量，减少密相气输送中的盲目操作。
Power plant; Dense phase; Pneumatic conveying ash; Transformation;
电厂；浓相；气力输灰；改造；
Dense phase voidage can be estimated by cutting gas flow and following the rate of bed collapse.
采用切断流化床气源，并跟踪测量床面塌落速度的方法，可以测得浓相空隙率。
Dense phase in downer was much more difficult to observe than in riser due to its shorter duration time, smaller size and lower density.
通过比较高密度下行床与高密度提升管内密相特性，发现下行床内的密相因停留时间短、尺寸小和密度低而难以观察到。
Materials which cannot be transported by ordinary pneumatic conveyor might be handled with self-adjusting dense-phase pneumatic conveying system.
利用自动调节式密相气力输送系统可输送一些普通气力输送方法难以输送的物料。
Experiments of dense-phase pneumatic conveying for pulverized coal with different mean particle size were carried out on the test rig of high pressure dense-phase pneumatic conveying.
在高压密相气力输送试验台上，进行了不同平均粒径煤粉的密相输送试验。
Based on the experimental results and analysis, the idea and principle about design of standpipe shape and dense-phase transportation of catalyst in the standpipe were presented.
根据实验结果及分析，对垂直立管的管形设计和催化剂在垂直立管中的密相输送提出了分析与建议。
This paper investigated the pressure drops for horizontal pipes in dense-phase pneumatic conveying of pulverized coal under high pressures through experiments and theoretic calculation.
通过试验和理论计算两种方法研究高压下煤粉密相气力输送水平管稳定段的压力损失情况。
This paper presents pressure drops for vertical pipe in dense-phase pneumatically conveying pulverized coal under high pressures by a method of experimentation and analytical calculation.
该文通过试验和理论计算两种方法研究了高压下煤粉密相气力输送垂直管段的压力损失情况。
This system is turbulent dense-phase conveying, and the specially designed delivery ash pipe can prevent the blockage during ash conveying.
此系统为紊流浓相输送，其输灰管独特结构基本避免了输灰过程中的输灰管堵塞。
High-pressure super dense-phase pneumatic conveying of pulverized coal is one of the key techniques met with in large-scale gasification.
煤粉的高压超浓相气力输送是大规模煤气化技术的关键技术之一。
High-pressure super dense-phase pneumatic conveying of pulverized coal is one of the key techniques met with in large-scale gasification.
煤粉的高压超浓相气力输送是大规模煤气化技术的关键技术之一。
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