• 转移催化裂化特征反应之一

    Hydrogen transfer is one of the characteristics of catalytic cracking reaction.

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  • 液体产品可用燃料油加氢处理裂化原料

    The liquid product could be used as a heavy fuel or hydrotreating and cracking feed.

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  • 如何抑制生焦提高产品收率一直重油催化裂化努力方向。

    How to reduce coke deposit and increase product yield is always the target of RFCC unit.

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  • 结果表明加氢尾馏分适宜作为裂解原料,可以作为催化裂化原料。

    The results show that fractions of the hydrogenation residue are suitable for catalyzed cracking materials instead of cracking materials.

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  • 主要介绍基于RASYS农话接入网基站裂化技术详细阐述扇区裂化设计要点。

    It mainly introduces the base station cracking technology based on RASYS rural access. The Outlines of sector cracking design are expatiated.

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  • 重油裂化多产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.

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  • 微粒催化剂存在条件下发生裂化过程,催化剂借助油蒸气维持在松散流化状态

    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.

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  • 本文回顾了三十年来华东石油学院炼制所做有关石油催化裂化基础研究工作。

    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.

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  • 分析石化企业催化裂化油浆系统安全隐患对策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.

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  • 介绍了石油化工科学研究院新近开发增产柴油催化剂分段进料的组分选择性裂化工艺

    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.

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  • FCC催化剂中毒机理氮化合物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.

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  • 强酸位对二乙苯乙苯裂化活性中心,歧化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.

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  • 而大量FCC外甩导致部分裂化的烷烃芳烃理想组分进入油浆,从而造成FCC原料损失

    This makes part of alkane and aromatics, which are the ideal components for the refinery, into the slurry oil causing the FCC feedstock loss.

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  • 通过页岩氧化络合,脱出原料油中的碱成分降低氮含量,从而满足页岩油进行催化裂化进料要求

    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.

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  • 气压机组是催化裂化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飞动故障现象的发生,文章针对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.

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  • 提出了以饱和烃、芳烃二环芳烃组成理想催化裂化组分概念

    A concept of FCC ideal feed components consisting of saturates, mono and dicyclic aromatic is then suggested.

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  • (流化催化裂化)炼厂生产汽油主要方法之一

    The Fluid Catalytic Cracking (FCC) is the major gasoline - producing process in refinery.

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  • 讨论不同催化原料组成情况及其催化裂化反应影响

    The effects of the compost ions of different catalytic stocks on catalytic cracking reaction was discussed.

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  • 不同原料研究重整催化剂芳构化、脱氢异构化加氢裂化活性影响

    The effect of sulfur on aromatization, dehydrogenation, hydroisomerization and hydrocracking activities of the catalyst has been studied with different hydrocarbon feedstocks.

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  • 气轮机催化裂化装置关键设备

    The flue gas turbine - expander is the key equipment in catalytic cracking unit.

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  • 高压加氢裂化装置界区装置过滤器进料开始,直到从分馏脱石脑油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.

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  • 结果表明,二值大、含量加氢渣油催化裂化汽油诱导主要原因

    Results show that the main causes of low induction period of cracked naphtha are the high diene number and low phenol content.

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  • 利用小型提升催化裂化装置考察了提高原料掺炼量对催化裂化行为产品主要性能影响

    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.

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  • 为进一步研究甲醇作为催化裂化部分进料反应过程,对催化裂化条件下甲醇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.

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  • 转移反应进行程度可以较大范围内改变裂化产品分布

    The profile of cracked products can be adjusted in a wide range by the degree of hydrogen transfer reaction.

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  • 介绍了利用激光及正前向光散射技术研制种激光粒子浓度监测仪适用催化裂化装置烟气粉尘浓度实时监测

    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.

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  • 研究分析催化裂化装置分馏塔稳定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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  • 研究分析催化裂化装置分馏塔稳定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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