加氢汽油
- 网络Hydrogenated gasoline;HSCN
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通过Tyndal效应、电镜观察和超过滤实验表明,FeCl3-Al(iBu)3-Phen催化剂在溶有了二烯的加氢汽油介质中为胶体分散系,活性中心位于胶粒表面,因此是胶体催化剂。
By the Tyndall effect , TEM observation and ultrafiltration experiment , FeCl 3 Al ( iBu ) 3 phen catalyst is proved as a colloidal disperse system in butadiene hydrogasoline solution .
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采用N-甲酰吗啉(NFM)添加一种助溶剂(COS)构成复合溶剂作萃取精馏溶剂,从裂解加氢汽油苯馏分中回收高纯苯。
An extractive distillation process for recovering high purity benzene from pyrolysis gasoline was studied . The solvent selected was N - formylmorpholine ( NFM ) promoted by a co-solvent ( COS ) .
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重整加氢汽油干点软测量应用研究
Application and Research of gasoline endpoint soft-sensing in hydroforming unit
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通过提高反应深度,加氢汽油总硫的脱除率提高,汽油中硫醇硫含量下降。
Thus , total desulfurization percent of hydrotreated gasoline increases , and mercaptan sulfur content reduces , because of the higher depth of reaction .
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结果表明:添加HDPE、PP使煤焦油中脂肪烃的相对收率提高,焦油中脂肪烃的含量明显增加和轻质化,可作为加氢精制汽油的原料;
The results show that the additions of HDPE and PP increase the yields of aliphatic hydrocarbons in tars . The remarkable increase of hydrocarbons and light compounds makes the tar be used as feedstocks for production of hydrogenated gasoline .
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加氢焦化汽油芳构化改质提高辛烷值的研究
Study on aromatization of hydrotreated coker gasoline for improving octane number
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掺炼加氢焦化汽油扩大重整原料来源
Expand Catalytic Reformer Feedstock Sources by Blending Hydrotreated Coker Naphtha
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加氢焦化汽油中正、异构烃的吸附分离及优化利用
Adsorption Separation and Optimizing Utilization of Normal and iso-Hydrocarbons in Hydrotreated Coker Gasoline
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高温煤焦油加氢制取汽油和柴油
Production of Gasoline and Diesel Oil by Hydrogenation of High Temperature Coal Tar
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试验结果表明,加氢焦化汽油芳构化改质可使汽油马达法辛烷值由41.4提高到81.4,收率为67.3%。
The results showed that the gasoline MON raised from 41.4 to 81.4 with a yield of 67.3 % .
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为了缓解催化重整原料不足的矛盾,锦州石化公司分别以石脑油、石脑油中掺入10%的加氢焦化汽油和石脑油中掺入25%的加氢焦化汽油作重整原料,进行生产试验。
To mitigate the catalytic reformer feedstock shortage , naphtha , naphtha blended with 10 % and 25 % of hydrotreated coker naphtha respectively were used as feedstocks by Jinzhou Petrochemical Company for commercial tests .
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结果表明:与加氢焦化汽油相比,正构烃在相同的工艺条件下可使乙烯收率提高11%,吸余油的芳烃潜含量提高14%。
With the use of the desorption oil as the raw material , the ethylene yield increases by 11 % and the aromatic potential content of the raffinate oil increases by 14 % compared with the hydrotreated coker gasoline in the present plant and operation conditions .
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本文就加氢后的汽油机过量空气系数、点火提前角的变化、燃烧过程的循环压力变动、发动机的经济性及HC和CO排放问题进行了研究。
Some changes of the excessive air ratio and ignition advanced timing after adding hydrogen , combustion pressure variation and some problems on economic performance and hydrocarbon and carbon monoxide emission are investigated in this paper .
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介绍了OCT-M汽油选择性加氢技术在汽油加氢装置的应用情况。
This article introduced application of OCT-M technology on selective hydrogenation of catalytic gasoline in Refinery of Luoyang Petrochemical Co.
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分析了FCC汽油中各种烯烃的加氢饱和对汽油辛烷值的影响,其中支链化程度不高且碳数大于6的烯烃的加氢饱和是FCC汽油加氢后辛烷值降低的主要原因。
The influences of olefin saturation on octane number of FCC gasoline in hydrotreating process were discussed . The main reason for the octane number loss of hydrotreated FCC gasoline was the saturation of low branched chain C_ ( 6 + ) olefins .
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加氢技术在汽油质量升级中的应用及研究进展
Application of Hydrotreating Technology in Gasoline Quality Upgrading and Its Research Progress
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催化裂化装置加工加氢渣油后汽油收率提高了2.67个百分点,干气收率下降1.29个百分点。不足之处是,柴油收率稍有降低,油浆产率略有增加。
With FCCU processing hydrogenated residue , the gasoline yield enhanced by 2.67 percent points , dry gas yield decreased by 1.29 percent points with a slight decrease of diesel yield and a slight increase of slurry .
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考察了不同脱硫工艺、加氢催化剂对汽油硫含量和烯烃含量的影响,开发了催化裂化汽油选择性加氢脱硫技术(RSDS-Ⅰ),并在上海石化进行了首次工业试验。
The influence of different desulfurization technologies and hydrogenation catalysts on the sulfur and olefin content of gasoline was investigated , selective hydrodesulfurization technology ( RSDS - ⅰ) for FCC gasoline was developed and its first industrial experiment was carried out in Shanghai Petrochemical Company .
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采用选择性加氢技术对FCC汽油重馏分进行处理时,有可能产生微量的二次硫醇,其稳定性高,较难脱除。
Recombinant mercaptans formed during the selective hydrodesulfurization of heavy FCC naphtha were stable and hard to be removed .
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2-丁烯齐聚物加氢制异辛烷汽油中试研究
Preparation of isooctane gasoline by butylene oli-gomer hydrogenation
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对脱砷-加氢-脱氯汽油中碱金属和碱土金属的测定结果表明,不存在催化剂的金属流失问题。
The results of determining the alkaline and alkaline earth metals in the treated gasoline showed there was no loss of metals from the catalysts .
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在适宜的工艺条件下,采用Pd/Al2O3催化剂进行连续重整汽油BTX馏分选择性加氢脱烯烃,可以使加氢汽油满足芳烃抽提进料的质量要求。
In the selective hydrogenation process of olefin removal from BTX fraction of reformate , the quality of hydrogenated gasoline satisfied the demand of aromatics extraction unit under suitable condition with the use of Pd / Al_2O_3 catalyst .
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介绍了加氢脱硫和非加氢脱硫2种汽油脱硫技术。
The hydrodesulfurization technology and non - hydrodesulfurization technology of gasoline is introduced .