The bottom of LPG fractionator is separated into two Spaces by baffle.
气体分馏装置的脱乙烷塔底设有隔板，将塔釜分为两个空间。
A new method establishing models of FCC main fractionator was proposed.
提出一种新的催化裂化主分馏塔建模方法。
The fractionator, coke tower, wet gas compressor and the heat exchangers were transformed correspondently.
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 operation and control interaction analysis between main fractionator and stabilizer of FCCU was studied.
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 rundown of Stripper bottom product is by level control acting on the Fractionator furnace pass control valves.
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。
This approach has been shown by the example of jet fuel endpoint estimation for a fractionator of the hydrocracking u...
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。
Factors affecting coking at the bottom of the fractionator are composition of slurry, temperature, catalyst content and residence time.
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。
Reasons for the plugging in the packing section of primary fractionator in Dongfang chemical Works of Eastern Petrochemical Company are analyzed.
针对北京东方石化公司东方化工厂乙烯装置急冷油塔汽油填料段堵塞的原因进行分析。
The design method for the revamping of the fractionator by adopting structured packing and the operation of the revamped fractionator are presented.
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 main problem in design of gasoline fractionator is how to prevent blocking of gas phase polymer and coke pellets in packing and gas distributor.
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。
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。
Coking at the inlet of large gas line to fractionator has been effectively prevented by setting up steam circle pipes under appropriate operation conditions.
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。
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 …
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。
The results showed that RIPP 1421 was better than the original used antifoulants. It can lighten the fouling in fractionator and slurry system, and extend the run cycle.
结果表明，使用RIPP- 1 42 1油浆阻垢剂能减轻分馏塔和油浆系统结垢，阻止污垢在设备上的沉积，可大大延长运转周期；
Aimed at the production characters and problems which exist in gasoline fractionator in large-scale ethylene units, high strength three-pass tray technology is exploited.
针对大型乙烯装置汽油急冷生产特点和存在的问题，开发了大型乙烯装置汽油急冷高强度三溢流塔盘关键技术。
The effluent product in the reactor goes to the main fractionator where the heat is removed in its various pump-around loops and initial product separation is accomplished.
反应堆的流出物会进入到主分馏器，在那里，热量会被四周围各种各样的循环泵带走，从而形成最初的产物。
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.
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。
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.
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 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.
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 corrosion products of RFCC main fractionator and its absorption and stabilization system were analyzed and assessed. Practical effective measures were suggested based upon the actual conditions.
文章对重油催化裂化装置分馏和吸收稳定系统郎腐蚀产物和腐蚀机理进行了分析和评估，同时结合实际情况提出了一些切实可行的防护措施。
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.
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.
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。
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