氢转移是催化裂化的特征反应之一。
Hydrogen transfer is one of the characteristics of catalytic cracking reaction.
该液体产品可用作重燃料油或加氢处理和裂化的原料。
The liquid product could be used as a heavy fuel or hydrotreating and cracking feed.
如何抑制生焦、提高产品收率,一直是重油催化裂化的努力方向。
How to reduce coke deposit and increase product yield is always the target of RFCC unit.
结果表明,加氢尾油的馏分不适宜作为裂解原料,可以作为催化裂化的原料。
The results show that fractions of the hydrogenation residue are suitable for catalyzed cracking materials instead of cracking materials.
主要介绍基于RASYS农话接入网基站裂化的技术,详细阐述了扇区裂化设计要点。
It mainly introduces the base station cracking technology based on RASYS rural access. The Outlines of sector cracking design are expatiated.
重油裂化多产轻烯烃以及适应油品市场变化,发挥其应变能力也是催化裂化的一种本能。
Converting more heavy feedstocks, maximizing the yields of light olefins and shifting the product plate to respond the market needs are the abilities of FCC unit.
在微粒催化剂存在的条件下油发生裂化的过程,催化剂借助油蒸气维持在松散和流化状态。
A process in which the oil is cracked in the presence of finely divided catalyst which is maintained in an aerated or fluidized state by the oil vapors.
本文回顾了近三十年来华东石油学院炼制系所做的有关石油馏份催化裂化的基础研究工作。
The basic studies on catalytic cracking of petroleum fractions made at the Department of Chemical Engineering of East China Petroleum Institute during the last thirty years are reviewed in this paper.
分析了石化企业催化裂化油浆系统的安全隐患及对策,以确保石化企业催化裂化的安全生产。
Analysis the safe hidden danger and countermeasure of FCC slurry system in petrochemical enterprise, to assure safety production of FCC in petrochemical enterprise.
介绍了石油化工科学研究院新近开发的增产柴油催化剂及分段进料的组分选择性裂化的新工艺;
The new catalyst for producing more diesel as well as the new process of component-selective cracking with staged feeding developed by Research Institute of Petroleum Processing were introduced.
从FCC催化剂碱氮中毒机理、含氮化合物的转化等角度分析了含氮化合物对催化裂化的不利影响。
The nitrogen poisoning mechanism of FCC catalysts and the catalytic conversion of nitrogen-containing compounds are summarized.
强酸位是对二乙苯和乙苯裂化的活性中心,而对歧化和异构化反应生成对位异构体的选择性影响不大。
The strong acid is the active site for creaking para-diethylbenzene and ethylbenzene and it has little effect on p-isomer selectivity of disproportionation and isomerization.
而大量的FCC油浆外甩导致部分可裂化的烷烃、芳烃等理想组分进入油浆,从而造成FCC原料的损失。
This makes part of alkane and aromatics, which are the ideal components for the refinery, into the slurry oil causing the FCC feedstock loss.
通过对页岩油氧化、络合,脱出原料油中的碱氮成分和降低总氮含量,从而满足页岩油进行催化裂化的进料要求。
In order to meet the feed requirements for FCC, shale oil was treated by oxidation and complexation, to extrude the basic nitrogen components and to reduce the total nitrogen content of shale oil.
气压机组是催化裂化的重要生产核心设备之一,为了保证机组的正常运行,防止气压机飞动故障现象的发生,文章针对其产生的原因进行全面完整的分析。
In order to make sure the machine set can run properly, and to prevent a breakdown of pneumatic machine flying, the article analyses its causes completely.
提出了以饱和烃、一环芳烃和二环芳烃组成的理想催化裂化组分的概念。
A concept of FCC ideal feed components consisting of saturates, mono and dicyclic aromatic is then suggested.
(流化催化裂化)是炼厂生产汽油的主要方法之一。
The Fluid Catalytic Cracking (FCC) is the major gasoline - producing process in refinery.
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 effects of the compost ions of different catalytic stocks on catalytic cracking reaction was discussed.
以不同原料研究了硫对重整催化剂芳构化、脱氢、异构化和加氢裂化活性的影响。
The effect of sulfur on aromatization, dehydrogenation, hydroisomerization and hydrocracking activities of the catalyst has been studied with different hydrocarbon feedstocks.
烟气轮机是催化裂化装置的关键设备。
The flue gas turbine - expander is the key equipment in catalytic cracking unit.
该高压加氢裂化装置的界区从装置过滤器进料罐开始,直到从分馏与脱石脑油段来的产品出料罐为止。
The isbl of this hp hydrocracker unit will start at the unit filter feed vessel and conclude at product rundowns from the fractionation and the naphtha minus section.
结果表明,二烯值大、酚含量低是加氢渣油催化裂化汽油诱导期短的主要原因。
Results show that the main causes of low induction period of cracked naphtha are the high diene number and low phenol content.
利用小型提升管催化裂化装置考察了提高原料掺炼量对催化裂化行为及产品主要性能的影响。
The influence of increasing vaccum residue in feedstocks on the performances and product properties of fluid catalytic cracking was investigated by using of a riser reactor pilot unit.
为进一步研究甲醇作为催化裂化部分进料的反应过程,对催化裂化条件下甲醇和烃的相互作用规律进行考察。
The interaction of methanol and hydrocarbon on the FCC condition was researched based on the feasibility analysis of feeding methanol as part of FCC feedstock.
氢转移反应的进行程度可以在较大范围内改变裂化产品的分布。
The profile of cracked products can be adjusted in a wide range by the degree of hydrogen transfer reaction.
介绍了利用激光及正前向光散射技术研制的一种激光粒子浓度监测仪,它适用于催化裂化装置烟气粉尘浓度的实时监测。
A real-time laser particulate detector which is well suited for measuring the concentration of particles in FCC gas streams was developed by using aser and near-forword light-scatter technique.
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.
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.
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