采用电化学测试技术，以实验室制备的高酸原油催化裂化气提水为腐蚀介质，研究了常温条件下该腐蚀介质对如钢的腐蚀行为。
Electrochemical methods were applied to investigate the corrosion of A3 steel in FCC stripper water prepared in the laboratory. All experiments were conducted under ambient temperature.
采用气相色谱-脉冲火焰光度检测器(GC -PFPD)，对几种催化裂化汽油中的硫化物进行了定性和定量研究。
Gas chromatography-pulsed flame Photometric Detector (GC-PFPD) was used for the qualitative and quantitative analysis of sulfur compounds in several fluid catalytic cracking gasoline.
考察了反应温度和空速对催化裂化轻汽油裂化反应气液相收率和产品分布的影响。
The effects of reaction temperature and space velocity on the cracking gas and liquid product yields and distribution of light FCC gasoline were investigated.
为改善催化裂化原料油雾化状况，降低结焦和干气收率，将原料重油进行乳化。
To improve the heavy oil atomization situation of FCC feed stock and decrease the yield of carbon and dry gas, the feed stock, heavy oil, is emulsified.
而且在反应温度和空速越低、剂油比越大、反应时间越长的条件下，催化裂化反应受干气比率的影响越明显。
The impact of dry gas on FCC reaction becomes increasingly pronounced with lower reactor temperature and lower hourly space velocity, greater catalyst to oil ratio and longer reaction time.
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。
The source of ethylene is insufficient at present in China. Extraction of ethylene from catalytic cracking dry gas is an efficient means to reduce waste and increase the output of ethylene.
本文报道了轻烃临氧条件下催化裂化转化成乙烯和丙烯的反应途径，并探讨了气相氧在裂化反应中的作用。
The reaction processes for propane, i-butene, and hexane cracking under oxidative conditions are Studied, together with the function of gaseous oxygen on cracking reaction.
对加氢裂化循环气与相关可燃性气体支链爆炸的特性及其应用进行了系统的研究。
The characteristics and application of the branched chain explosion of hydrocracking hydrogenation recycle gas and the relevant combustible gases were systematically studied.
第二代生物燃料和化学品可采用加氢转化、加热裂化或催化裂化、生物质气化和合成气转化等几种方法生产。
The second-generation bio-fuels and chemicals can be produced using several methods such as hydro conversion, thermal or catalytic cracking, biomass gasification and syngas conversion.
以特种活性组元改性MF I结构沸石为主活性组元开发了提高液化气中丙烯含量的催化裂化助剂MP031。
An additive, MP031, for enhancing propylene content in LPG was developed by means of modifying zeolite having MFI structure with special active metal component.
叙述了在YS型银催化剂作用下，利用催化裂化于气回收的乙烯制备环氧乙烷的实验研究。
This paper describes the experiment of producing ethylene oxide (EO) by using ethylene recovered from catalytic cracking dry gas in the presence of ys silver catalyst.
应用毛细管柱气相色谱-质谱（GC/MS）分析催化裂化（FCC）汽油中的组成。
The components in the fluid catalytically cracked (FCC)gasoline were detected by capillary column gas chromatography-mass spectrometry(GC/MS).
由剂油比增加引起的过裂化属于过度催化反应，过裂化点后液化气和焦炭产率出现明显增加的趋势，但干气产率基本上没有变化。
High catalyst to oil ratio mainly leads to carbenium ion catalytic reaction, which LPG and coke yields were remarkably increased but dry gas yield was basically unchanged.
介绍了利用现有的催化裂化装置，通过优化操作及运用MGD技术提高柴油和液化气收率的方法和技术措施。
Presents the routes and technical measures for producing more LCO and LPG by using optimized operation and MGD technology based on available FCC unit.
催化裂化装置改造后，液化气产量增加，需要提高气体分馏装置的处理能力。
After the technological innovation of the FCC plant, the yield of LPG was increased, the capacity of LPG fraction plant had to be enlarged.
摘要介绍了近年来催化裂化装置汽提器的研究现状，主要包括档板汽提器的气固流态化行为，环流汽提器和填料型汽提器。
The progress in FCC stripper, including he flowing behavior of gas - solid in baffles stripper, annular stripper and packing stripper, was introduced.
参照加氢裂化某工业装置使用的循环氢气液凝聚器，设计制造了一台相同工艺尺寸的气液凝聚器试验模型。
An industrial full scale cold model of an agglomerator for recycle hydrogen in hydrocracking process was designed and manufactured.
但是无论是分离回收干气中的乙烯，还是直接利用干气生产乙苯或对甲基乙苯，都是回收利用催化裂化干气中乙烯的有效方法。
But neither separation recycling dry gas, or directly use the ethylene production of ethyl-benzene or dry gas methyl ethylbenzene, all is recycled in FCC dry gas effective method of ethylene.
催化裂化干气直接加工利用是炼厂副产气体综合利用的重要内容。
The direct utilization of FCC of-gas is of importance for by-product comprehensive use in refinery.
该助剂具有较高的裂化活性和液化气选择性，同时能够降低汽油产品中硫含量。
The cracking additive has high cracking activity and liquid gas selectivity, and can reduce the content of sulfur in gasoline product.
本发明的催化剂在用于重油裂化反应中时具有优秀的抗金属性能，且能够提高产物中液化气、汽油和柴油的重量比。
The catalyst has excellent anti-metal performance when being used in heavy oil cracking reaction, and can increase the weight ratio of liquefied gas, gasoline and diesel fuel in the product.
提出了一种新的废流化催化裂化催化剂气相活化脱镍技术。
The effects of gas-activation conditions and acid cleaning condition on nickel removal and activity rejuvenation, the stability of the nickel-removed catalyst were investigated.
在催化裂化装置一个不断循环流态化沸石催化剂允许快速裂解反应发生在气相。
The FCC unit continuously circulates a fluidized zeolite catalyst that allows rapid cracking reactions to occur in the vapor phase.
重点分析二套催化裂化车间干气、液态烃脱硫装置波动的原因，并提出相应的对策。
The reason of unsteady operation was analyzed in detail in dry gas and LPG desulfurization unit of No. 2 FCC plant and its countermeasures were provided.
指出炼油厂采用膜分离技术回收氢及用催化裂化干气中的乙烯生产苯乙烯，是合理利用石油副产物的有效途径。
Recovery of ethylene from dry gas and utilization of ethyl benzene are described, and it is pointed out that recovery of hydrogen by the membrane separation and production of styr...
提出了一种新的废流化催化裂化催化剂气相活化脱镍技术。
A new gas activation method was proposed to remove nickel from spent fluid catalytic cracking (FCC) catalyst effectively.
提出了一种新的废流化催化裂化催化剂气相活化脱镍技术。
A new gas activation method was proposed to remove nickel from spent fluid catalytic cracking (FCC) catalyst effectively.
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