通过建立平衡闪蒸模型建立分馏塔模型。
Fractionating tower model is established through establishing model of equilibrium flash vaporization.
提出一种新的催化裂化主分馏塔建模方法。
A new method establishing models of FCC main fractionator was proposed.
这是一座分馏塔。
论述了分馏塔塔主要零部件一塔板的优化设计举例。
This article discusses the main components fractionation Tata - Tray optimal design.
分馏塔、焦炭塔、富气压缩机及换热设备也作了相应的技术改造。
The fractionator, coke tower, wet gas compressor and the heat exchangers were transformed correspondently.
这一方法通过对加氢裂化装置分馏塔航空煤油干点估计得到验证。
This approach has been shown by the example of jet fuel endpoint estimation for a fractionator of the hydrocracking unit in the oil refining industry.
这一方法通过对加氢裂化装置分馏塔航空煤油干点估计得到验证。
This approach has been shown by the example of jet fuel endpoint estimation for a fractionator of the hydrocracking u...
研究分析了催化裂化装置的主分馏塔与稳定塔之间操作控制的关联性。
The operation and control interaction analysis between main fractionator and stabilizer of FCCU was studied.
同时，针对不同的产品，通过试验确定投入的分馏辅料及分馏塔板数。
In addition, the auxiliary materials for fractionation is decided for different products by test.
介绍了采用规整填料进行催化裂化分馏塔改造设计的方法和生产运行情况。
The design method for the revamping of the fractionator by adopting structured packing and the operation of the revamped fractionator are presented.
充填有小物体(填料)使上升蒸气与下降液体紧密接触的分馏塔或吸收塔。
A fractionating or absorber tower which is filled with small objects (packing) to effect an intimate contact between rising vapor and falling liquid.
汽提塔底产品的排出由液位控制，该液位控制调控分馏塔加热炉通道控制阀。
The rundown of Stripper bottom product is by level control acting on the Fractionator furnace pass control valves.
影响分馏塔底结焦的因素有分馏塔底油浆的组成、温度、催化剂含量及停留时间。
Factors affecting coking at the bottom of the fractionator are composition of slurry, temperature, catalyst content and residence time.
探讨了采用规整填料使催化裂化分馏塔处理能力翻番和提高分馏效率的有效途径。
The adoption of high efficiency structured packing as an effective way to increase the capacity of the FCCU fractionator as well as to increase its fractionation efficiency is investigated.
控制合适的操作条件，在大油气管线进分馏塔入口处增加蒸汽环管，可以有效防止结焦。
Coking at the inlet of large gas line to fractionator has been effectively prevented by setting up steam circle pipes under appropriate operation conditions.
分馏系统加注油浆防垢剂及控制合适的外甩油浆量和分馏塔底温度，可以有效防止结焦。
Coking in the fractionation system has been resolved by injecting slurry antifoulant and controlling the amount of slurry running down and the bottom temperature.
FON系列分馏塔是一种空气分馏设备，在长期应用中形成了三种大、中、小三种型号。
The FON fractionating tower series , which evolve into three types-the big, the medium and the small, is a kind of device made for air fractionation.
建立了基于工艺机理分析的石油分馏塔非平衡动态数学模型，直接考虑汽液两相间的传质传热。
A nonequilibrium nonlinear dynamic model of petroleum fractionators is developed in this paper by directly taking into account the mass and heat transfer between liquid and vapor in the tower.
同时指出，针对增设初馏塔以后的情况，应调整装置换热网络及调整分馏塔中、下段的开孔率。
Meanwhile, the author points out that, with the prefractionator, the heat exchanger network of the unit should be rearranged and some holes of the middle and lower trays of the prefract…
并探讨了分凝分馏塔(CFT)的多组分传热传质模型，为进一步研究分凝分馏塔打下初步基础。
Moreover, a multi component heat and mass transfer model for CFT was developed, and it was the base of CFT further studying.
整套空分装置中的空气过滤器、空气冷却塔、水冷却塔、分子筛吸附器、分馏塔等系统设备可自行完成制造；
Air filter equipment, air cooling tower, water cooling tower, molecular sieve absorber and fractionating tower in air seoaration plant can be manufactured in the company.
汽油分馏塔设计中的主要难题是如何从工艺及结构上解决气相聚合物和焦化物对填料和气液分布器的堵塞问题。
The main problem in design of gasoline fractionator is how to prevent blocking of gas phase polymer and coke pellets in packing and gas distributor.
阐述了延迟焦化装置焦化分馏塔塔顶结盐的现象，并分析了结盐的原因，提出了一些处理方案和相应的预防措施。
Phenomena of salt coagulation in catalytic fractionating column were expounded and the reason of salt coagulation was analyzed.
对处于扰动状态下的预分馏塔的仿真结果表明，该算法可以有效地解决一类多神经网络模型的在线参数辨识问题。
Simulation results of a disturbed pre-fractionator show that this algorithm can be used to solve on-line parameters-recognized problem of a kind of multi- neural networks model effectively.
阐述了延迟焦化装置焦化分馏塔塔顶结盐的现象，并分析了结盐的原因，提出了一些处理方案和相应的预防措施。
The paper expounded phenomena and harm of salt coagulation in catalytic fractionating column and the reason of salt coagulation was analyzed.
对处于扰动状态下的预分馏塔的仿真结果表明，该算法可以有效地解决一类多神经网络模型的在线参数辨识问题。
Simulation results of a disturbed pre-fractionator show that this algorithm can be used to solve on-line parameters-recognized problem of a kind of multi- neural …
介绍了中国石化扬子石油化工股份有限公司炼油厂焦化全馏分油加氢精制装置高压分离系统、分馏塔系统等改造情况。
Revamping of the high-pressure separation system and the fractionating tower in the hydrofining unit for full range coker distillates by Yangzi Petrochemical Company are introduced.
文章对汽柴油加氢精制装置分馏塔塔顶所注缓蚀剂的筛选工作进行了总结，并对装置腐蚀进行了简要分析，提出了对策。
The process of selection of corrosion inhibitor for the fractionator overhead of diesel hydrotreating unit was summarized. The corrosion of the unit was analyzed and counter measures were proposed.
汽油分馏塔第二层塔填料堵塞，全塔气-液传热传质状况恶化，使水降至塔釜引起“暴釜”，最终导致急冷油泵气蚀不上量。
Because the packings on the second plate were blocked by polymer, water from the reflux pump condensed and entered into the bottom of the tower to cause the cavitation of the pump.
延迟焦化主分馏塔作为延迟焦化装置实现产品分离的重要单元，对其进行优化设计，并对其进行局部改造，具有一定的现实意义。
In a delayed coking unit, the main fractionation column is the most important part for the products separating. The optimization and reform of the main fractionator has great practical significance.
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