• 催化裂化汽油存在主要问题是硫含量过高

    Whereas, the FCC gasoline contains a higher amount of sulfur.

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  • 综述国内外催化裂化汽油烯烃加氢脱硫技术进展

    This paper reviewed the advances of olefins degradation and hydrodesulphurization technologies for FCC gasoline at home and abroad.

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  • 我国炼油厂改善催化裂化汽油柴油质量是当务之急

    How to improve the quality of catalytic gasoline and diesel oil has become the top priority task of our refineries.

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  • 本发明涉及的催化裂化汽油铜片腐蚀不合格的处理方法

    Disclosed herein is a treatment method concerning catalysis-cracker gasoline which corrodes copper sheet.

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  • 生产清洁能源,采用光催化氧化催化裂化汽油进行脱硫研究

    To produce clean energy, the study on oxidation desulfurization from catalytic cracking gasoline by photocatalysis is investigated.

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  • 催化裂化汽油我国车用汽油主要调合组分其中烯烃40 %以上。

    FCC gasoline is one of the major blending components of domestic motor gasoline, in which the olefin content is over 40%.

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  • 实验室采用固定流化床反应器研究催化裂化汽油裂化焦炭生成

    Study of coke formation during FCC naphtha cracking was carried on a laboratory fixed-fluidized bed reactor.

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  • 催化裂化汽油收率提高1.29个百分点,柴油收率下降了约1个百分点。

    The yield of catalytic cracking gasoline increased by1. 29 percentage points and the diesel yield decreased by 1 percentage point.

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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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  • 催化裂化汽油化改质工艺改善汽油品质适应国内外市场需要有效手段

    The etherification process for FCC naphtha is an effective means to im - prove the quality of the gasoline so as to meet the requirements of both domestic and foreign markets.

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  • 催化裂化汽油醚化改质工艺提高汽油辛烷值适应国内外市场需要有效方法

    Upgrading FCC gasoline through etherification process is a efficient method to upgrade the octane number of gasoline so as to meet the demands of domestic and over - seas markets.

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  • 提出了催化裂化汽油己烯-1为代表异构芳构化偶合反应化学平衡模型。

    The change of adiabatic temperature was small during coupling isomerization with aromatization of hexene-1, because both re.

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  • 通过吸附脱硫实验过程中的尾气分析,催化裂化汽油吸附脱硫机理进行了探讨。

    By analyzing tail gas of adsorptive desulfurization experiment, the mechanism of adsorptive desulfurization of FCC gasoline is explained.

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  • 工程设计方面重点探讨催化裂化汽油馏分工艺中流程设备选择方面的问题

    Issues related with processing scheme and equipment selection of the etherification of FCC gasoline light fraction were discussed based on engineering design standpoint.

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  • 研究催化裂化汽油临氢醚化工艺以降低催化裂化汽油烯烃含量提高辛烷值

    The hydroetherification process of catalytic cracking light gasoline is investigated for increasing octane number and decreasing the content of olefins of catalytic cracking gasoline.

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  • 采用碱液抽提的方式,来自不同炼油厂催化裂化汽油馏分进行硫醇精制试验。

    Mercaptans in the light fractions of FCC naphtha from different refineries were removed by caustic extraction.

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  • 多变量模型预测控制技术应用于催化裂化汽油稳定塔的控制,有助于提高稳定塔的控制品质。

    By applying multivariable model predictive control (MPC) technology, the control performance of the gasoline debutanizer of fluid catalytic cracking unit can be improved.

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  • 采用催化裂化汽油化工艺减少催化裂化汽油烯烃含量满足环保法规汽油质量的要求

    The olefin content in FCC gasoline can be reduced by etherification of light FCC gasoline, meeting the requirements of environmental regulations.

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  • 本文考察了各种工艺条件不同催化裂化汽油馏分反应收率影响各馏分反应特点

    The effects of operation conditions on ether yield of hydro-etherification of three light FCC gasoline fractions and the reaction characteristics of these fractions have been investigated.

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  • 探讨了催化裂化过程降低汽油烯烃反应原理,研究了催化剂组分对裂化汽油性质影响的规律性。

    The reaction principle of reducing naphtha olefins in FCC condition was discussed and the effect of the components of catalyst on the properties of FCC naphtha was investigated.

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  • 炼油厂催化裂化汽油馏分原料,固定微型反应器中对几种分子筛催化剂醚化活性进行了考察。

    Etherification activities of various molecular sieve catalysts were investigated with FCC light ends as feedstock carrying on a fixed bed micro reactor.

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  • 研究了催化裂化汽油中的硫含量分布硫化物形态,硫含量大部分集中中、重组分,占80%以上;

    The sulfur content, sulfur distribution and morphology of sulfide were studied in this paper. Most content of sulfur concentrates on the middle and heavy component, and it can reach over 80 %.

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  • 形分子筛制备的规整载体催化剂规整固定反应器,进行催化裂化汽油烯烃转化低碳烯烃的裂化反应。

    The olefin conversion of FCC naphtha to produce light olefins over regular carrier catalyst preparated from shape-selective molecular sieve was studied in a regular fixed-bed reactor.

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  • 采用相色谱-脉冲火焰光度检测器(GC -PFPD),几种催化裂化汽油中的硫化物进行定性定量研究

    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.

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  • 催化裂化汽油工艺使汽油中异构烯烃甲醇树脂催化剂作用下化生甲基叔烷基醚类,使汽油辛烷值提高

    The etherification process for FCC gasoline is to react methanol with the isoolefines in FCC gasoline to form methyl tert-alkyl ethers on a resin type catalyst, so as to enhance the octane number.

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  • 考察了循环硫化氢含量对催化裂化汽油馏分(HCN加氢脱硫性能影响HCN加氢产物的无碱脱处理效果。

    The influence of hydrogen sulfide content in recycle hydrogen on the hydrodesulfurization(HDS)of heavy cracked naphtha(HCN)and the performance of sweetening process were studied.

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  • BHT一种优良的氧剂,应用催化裂化汽油中能提高汽油诱导,有效地解决汽油长期贮存氧化安定变差问题

    Applying in FCC gasoline can increase the guiding period, and solved the problem that gasoline oxidizing stable property when it was kept long period.

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  • 利用催化裂化催化剂小型提升管催化裂化试验装置上考察了催化裂化汽油馏分改质催化裂化汽油循环回炼改质的反应规律

    Reaction rules of FCC light naphtha upgrading and FCC naphtha recycle and reflux upgrading have been investigated with FCC catalyst in the bench scale riser FCC unit.

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  • 利用催化裂化催化剂小型提升管催化裂化试验装置上考察了催化裂化汽油馏分改质催化裂化汽油循环回炼改质的反应规律

    Reaction rules of FCC light naphtha upgrading and FCC naphtha recycle and reflux upgrading have been investigated with FCC catalyst in the bench scale riser FCC unit.

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