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- Extraction of ethylene from catalytic cracking dry gas is an efficient means to reduce waste and increase the output of ethylene. 目前国内乙烯资源短缺,从催化裂化干气中提取乙烯是减少浪费、提高乙烯产量的有效途径。
- catalytic cracking dry gas 催化裂化干气
- STUDY ON THE CATALYTIC MECHANISM OF DRY GAS FORMATION IN CATALYTIC CRACKING REACTIONS 催化裂化生成干气的反应机理研究
- Keywords catalytic cracking;dry gas;Carbonium ion;reaction mechanism;molecular simulation; 催化裂化;干气;正碳离子;反应机理;分子模拟;
- Keywords catalytic cracking;dry gas;membrane separation;cryogenic separation unit;hydrogen;concentration;demethanizer; 催化裂化;干气;膜分离;深冷分离装置;氢;浓度;脱甲烷塔;
- Keywords catalytic cracking;absorption column;desorption column;LPG;dry gas;reboiler; 催化裂化;吸收塔;解吸塔;液化气;干气;重沸器;
- Keywords JCPT;JCV;tray;catalytic cracking unit;deabsorption;absorption tower;stabilization tower;revampimg;dry gas;propylene; 塔板;催化裂化装置;解吸;吸收塔;稳定塔;改造;干气;丙烯;
- It is known as catalytic cracking. 这就是所谓的催化裂化。
- Refinery catalytic dry gas was processed into feedstocks of ethylene cracking by pressure swing adsorption concentration and refining removal of impurities. 进行了炼厂催化干气经变压吸附浓缩及精制除杂后用作乙烯裂解原料的工业实践。
- The effects of catalyst composition and properties on yield distribution of catalytic cracking of coker gas oil containing feedstocks were studied. 探讨了以减压瓦斯油掺炼部分焦化蜡油为进料时催化剂组成及性能对催化裂化产品分布等的影响。
- Not only were there the gas solid two phase turbulent flows, but also there were heat transfer and cracking reaction in the commercial flow catalytic cracking(FCC) riser reactors. 工业催化裂化提升管反应器内既存在着气固两相的湍流流动，又存在着传热和裂化反应，而且这些过程是相互影响、高度耦合在一起的。
- The gas flow field in the vortex quick separation system with a inner cylinder for fluid catalytic cracking gas disengaging was measured by an intelligent five-hole probe. 用智能型五孔探针对催化裂化沉降器带筒状物的旋流快分系统(在旋流头上插入了一个筒状物)内的气体流场进行了测试。
- The design of a waste heat boiler as well as methods concerning the ash deposit,abrasion and flue gas leakage for the petrochemistry s catalytic cracking process are introduced. 阐述了一台利用石化行业催化裂解装置废气的余热锅炉设计过程,重点介绍解决锅炉积灰、磨损和漏烟问题的方法。
- Due to the fact that butadiene contained in alkylation feedstocks from catalytic cracking unit can convert into heavy oil during alkylation reaction, resulting in the dry point of product and the acid consumption going up and the octane number down. 由于来自催化裂化装置的烷基化原料中所含有的丁二烯在烷基化反应中可生成重质油,使产品干点上升,辛烷值下降,并使酸耗增加。
- A non-equilibrium model was established to simulate the catalytic distillation process in the preparation of ethylbenzene from dry gas. 针对催化蒸馏法干气制乙苯过程,建立非平衡级模型,并进行了计算机模拟。
- Fluidized bed processing was first used commercially in fluid catalytic cracking of crude oil in 1941. 早在1941年，流化床工艺过程就第一次以工业规模用于原油的流化催化裂化。
- The high efficiency steam stripping technology of catalytic cracking unit can efficiently decrease the coke yield, and mitigate the regenerator's load. 催化裂化装置高效汽提技术可有效降低焦炭产率,减轻再生器负荷。
- Fluid catalytic cracking(FCC) is one of the most important processes converting heavy oil to light oils. 流化催化裂化(FCC)是最重要的重质油轻质化过程之一。
- The effects of the compostion s of different catalytic stocks on catalytic cracking reaction was discussed. 讨论了不同催化原料油组成情况及其对催化裂化反应的影响。
- The Fluid Catalytic Cracking (FCC) is the major gasoline-producing process in refinery. FCC(流化催化裂化)是炼厂生产汽油的主要方法之一。
