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- FCC main fractionating tower 催化主分馏塔
- FCC main fractionating tower; 催化主分馏塔;
- 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。
- Modification of methanol main fractionating tower 甲醇主精馏塔改造
- BFV tray, louver jet tray and SFV tray were used in separate sections of the FCC main fractionator. 根据催化裂化主分馏塔各段的汽液负荷及结盐、结焦情况,采用BFV固阀塔板、百叶窗式喷射塔板以及SFV浮阀塔板成套技术对其进行改造。
- There have long been question regarding whether or not an FCC main fractionator needs relief valve protection for anything except some smaller events ,like steam ?out or fire . 关于是否要FCC标准下主分馏器的的电子管来保护除了像蒸汽或炉火等一类的小事件之外的器件,已经成为了一个长期争论的问题。
- SIMULATION CALCULATION OF EQUILIBRIUM STAGE OF FCC MAIN FRACTIONATOR 催化裂化主分馏塔的平衡级模拟计算
- Application of the Combined Trapezoid Spray Tray in FCC Main Fractionator 立体传质塔板在催化裂化装置主分馏塔上的应用
- DIAGNOSING FCC MAIN FRACTIONATOR ULTIMATE OPERATION WITH FRI TECHNOLOGY 用FRI技术诊断催化裂化主分馏塔的极限操作
- A fractionating tower so constructed that the vapors rising pass up through layers of condensate on a series of plates or trays. 一种分馏塔,它的构造使蒸气向上通过各层塔板或塔盘上的冷凝液层。
- The catalytic reforming system mainly consists of fractionating tower, hydrogenation reactor, heat exchanger, pump and catalytic reforming reactor. 催化重整系统主要包括预分馏塔、预加氢反应器、汽提塔、重整反应器、再接触系统、稳定塔、换热器和泵设备。
- The compositions of liquid phase and side stream of the recycle benzene fractionating tower and their relationship with operating temperature were analyzed using PRO/II software. 采用模拟计算软件分析了循环苯塔内液相组成、侧线组成及温度情况,通过调整塔的操作,使侧线抽出的甲苯馏分组成中甲苯含量高,乙苯含量最少,进而降低能耗物耗,提高经济效益。
- Focusing on the fractionating tower of the Delayed Coke Unit,the article introduces amodel-setup method of simulation software in the PetrochemicaI process. 本文以延迟焦化装置的分馏塔系统作为研究对象,介绍了一种石油化工过程仿真软件的建模方法。
- The oil then enters the fractionating tower, where it is distilled by coming into contact with condensed vapor which has previously been evolved from the still. 紧接着石油进入分馏塔中,并在分馏塔中与开始时蒸馏生成的浓缩蒸汽(冷凝的)接触而达到分馏。
- This is a fractionating tower. 这是一座分馏塔。
- The main fraction A1, which had a molecular weight range from 18 kD to 29 kD, had a main protein band of 23 kD when estimated by SDS?PAGE. 经SDS-PAGE分析,所纯化之釉原蛋白A1以23kD为主要成分。
- 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. 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。
- According to the result, nonlinear finite element analysis of the fractionating tower under the effect of wind and inner-filling and the ultimate bearing capacity of the construction were given. 最后根据得到的结论对分馏塔保冷箱在风与内填料作用下进行了非线性分析,得到结构的极限承载力。
- In the Si Chuan Vinylon factory,in application of operation optimization of fractionating tower, concentration of methanol was increased from 94.47% to 96.28, annual benefit is 59.9*104 yuan (RMB). 在扬子石化公司的制氢装置操作优化中应用,使能耗从617.;21万大卡/吨降到565