而催化裂化汽油存在的主要问题是硫含量过高。
Whereas, the FCC gasoline contains a higher amount of sulfur.
综述了国内外催化裂化汽油降烯烃及加氢脱硫技术进展。
This paper reviewed the advances of olefins degradation and hydrodesulphurization technologies for FCC gasoline at home and abroad.
我国炼油厂改善催化裂化汽油、柴油的质量是当务之急。
How to improve the quality of catalytic gasoline and diesel oil has become the top priority task of our refineries.
本发明涉及的是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.
为生产清洁能源,采用光催化氧化法对催化裂化汽油进行了脱硫研究。
To produce clean energy, the study on oxidation desulfurization from catalytic cracking gasoline by photocatalysis is investigated.
催化裂化汽油是我国车用汽油的主要调合组分,其中含烯烃40 %以上。
FCC gasoline is one of the major blending components of domestic motor gasoline, in which the olefin content is over 40%.
在实验室采用固定流化床反应器,研究了催化裂化汽油裂化时的焦炭生成。
Study of coke formation during FCC naphtha cracking was carried on a laboratory fixed-fluidized bed reactor.
催化裂化汽油收率提高了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.
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.
催化裂化汽油醚化改质工艺是改善汽油品质,适应国内外市场需要的有效手段。
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.
催化裂化汽油醚化改质工艺是提高汽油辛烷值以适应国内外市场需要的有效方法。
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.
提出了催化裂化汽油中己烯-1为代表的异构化和芳构化偶合反应的化学平衡模型。
The change of adiabatic temperature was small during coupling isomerization with aromatization of hexene-1, because both re.
通过对吸附脱硫实验过程中的尾气分析,对催化裂化汽油吸附脱硫的机理进行了探讨。
By analyzing tail gas of adsorptive desulfurization experiment, the mechanism of adsorptive desulfurization of FCC gasoline is explained.
从工程设计方面重点探讨催化裂化汽油轻馏分醚化工艺中流程和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.
研究了催化裂化轻汽油临氢醚化工艺,以降低催化裂化汽油的烯烃含量并提高辛烷值。
The hydroetherification process of catalytic cracking light gasoline is investigated for increasing octane number and decreasing the content of olefins of catalytic cracking gasoline.
采用碱液抽提的方式,对来自不同炼油厂的催化裂化汽油轻馏分进行了脱硫醇精制试验。
Mercaptans in the light fractions of FCC naphtha from different refineries were removed by caustic extraction.
将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.
采用催化裂化轻汽油醚化工艺可减少催化裂化汽油的烯烃含量,满足环保法规对汽油质量的要求。
The olefin content in FCC gasoline can be reduced by etherification of light FCC gasoline, meeting the requirements of environmental regulations.
本文考察了各种工艺条件对不同催化裂化汽油轻馏分临氢醚化反应醚收率的影响和各馏分反应特点。
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.
探讨了催化裂化过程降低汽油烯烃的反应原理,研究了催化剂各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.
以炼油厂催化裂化汽油轻馏分为原料,在固定床微型反应器中对几种分子筛催化剂的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.
研究了催化裂化汽油中的硫含量、硫分布及硫化物的形态,硫含量大部分集中在中、重组分中,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 %.
以择形分子筛制备的规整载体催化剂,在规整固定床反应器上,进行催化裂化汽油中烯烃转化产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.
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.
催化裂化汽油醚化工艺是使汽油中异构烯烃与甲醇,在树脂型催化剂作用下醚化生成甲基叔烷基醚类,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.
考察了循环氢中硫化氢含量对催化裂化汽油重馏分(HCN)加氢脱硫性能的影响和HCN加氢产物的无碱脱臭处理效果。
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.
BHT是一种优良的抗氧剂,应用于催化裂化汽油中能提高汽油诱导期,有效地解决汽油长期贮存氧化安定性变差的问题。
Applying in FCC gasoline can increase the guiding period, and solved the problem that gasoline oxidizing stable property when it was kept long period.
利用催化裂化催化剂在小型提升管催化裂化试验装置上考察了催化裂化汽油轻馏分改质和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.
利用催化裂化催化剂在小型提升管催化裂化试验装置上考察了催化裂化汽油轻馏分改质和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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