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汽油调和组分
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  gasoline blending
     Zn-P/HZSM-5 catalyst has higher activity stability and aromatic selectivity than Zn/HZSM-5. The aromatization product was a excellent cleaned gasoline blending component.
     ZnP/HZSM-5催化剂具有较高的活性稳定性。 反应产物是优良的清洁汽油调和组分
短句来源
     The contribution of blend components to the octane number of blended gasoline are very complicated,which are related to resources of crude oil,categories of feedstock and so on,so there is no uniform octane number blending model being suitable to all gasoline blending in refineries.
     汽油调和组分对成品汽油辛烷值的影响效应十分复杂,与加工原油及参与调和的组分种类等密切相关,无法用统一的数学模型来描述。
短句来源
  gasoline blending component
     Zn-P/HZSM-5 catalyst has higher activity stability and aromatic selectivity than Zn/HZSM-5. The aromatization product was a excellent cleaned gasoline blending component.
     ZnP/HZSM-5催化剂具有较高的活性稳定性。 反应产物是优良的清洁汽油调和组分
短句来源
  “汽油调和组分”译为未确定词的双语例句
     Isomerization of C5-/C6 paraffin can increase the octane number of gasoline by about 20 RON, related product is a good blend composition for gasoline.
     采用C5/C6烷烃进行异构化反应,可以使直馏汽油等馏分的辛烷值约提高20 RON,其产品异构化油也是一种优良的汽油调和组分
短句来源
     One of the most obvious problems of fuel quality is from redundant olefin fraction of gasoline in China, which is attributed to the high proportion of FCC gasoline with ample olefins in gasoline pool.
     我国燃料油质量方面较为突出的问题之一是汽油中烯烃含量较高,而催化裂化汽油的高烯烃含量和汽油调和组分中过高的催化裂化汽油比例是我国目前成品汽油中烯烃含量高的主要原因。
短句来源
     Research on the synthesis of TAME—a component of petrol with high octane number
     高辛烷值汽油调和组分TAME的合成研究
短句来源
     Ethyl tert butyl ether (ETBE) is a good additive for gasoline with high octane number.
     乙基叔丁基醚 (ETBE)是一种性能优良的高辛烷值汽油调和组分
短句来源
     Therefore, it is an important method to decrease the olefin content of FCC gasoline to solve the problem of high olefin content in commercial gasoline in China.
     在催化重整、烷基化、异构化和含氧化合物生产的装置所占比例很少,大幅度改变各汽油调和组分比例有困难的情况下,降低催化裂化汽油馏份中烯烃含量是解决我国汽油中烯烃含量较高问题的一个非常有效的方法。
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  相似匹配句对
     Research on the synthesis of TAME—a component of petrol with high octane number
     高辛烷值汽油调和组分TAME的合成研究
短句来源
     The Fine Ready-Mixed Component of Gasoline Methyl Tert-Butyl Ether
     优良的汽油调合组分——甲基叔丁基醚
短句来源
     The Prospects of MTBE as A Blending Component in Gasoline
     MTBE作为清洁汽油组分的前景
短句来源
     Ethyl tert butyl ether (ETBE) is a good additive for gasoline with high octane number.
     乙基叔丁基醚 (ETBE)是一种性能优良的高辛烷值汽油调和组分
短句来源
     Zn-P/HZSM-5 catalyst has higher activity stability and aromatic selectivity than Zn/HZSM-5. The aromatization product was a excellent cleaned gasoline blending component.
     ZnP/HZSM-5催化剂具有较高的活性稳定性。 反应产物是优良的清洁汽油调和组分
短句来源
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  gasoline blending
Catalytic reforming is a refining process that converts naphthenes to aromatics by dehydrogenation to make higher octane gasoline blending components.
      
Coordination of operational planning of gasoline blending with flow planning for the production program of an oil refinery
      
Catalytic reforming would be used to convert low-octane naphthas into high-octane gasoline blending components.
      
Following the main reaction and product separation, the finished alkylate is sent to gasoline blending.
      
Gasoline net imports and total gasoline inventories include gasoline blending components.
      
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  gasoline blending component
MTBE was used commercially for the first time in Europe as a gasoline blending component.
      
There are legislative proposals in California which would ban or restrict the use of MTBE as a gasoline blending component.
      
The naphtha fraction is a low octane material that requires further upgrading for use as a gasoline blending component.
      
The purpose of the alkylation unit is to produce a high-quality gasoline blending component called alkylate.
      


Ethyl tert butyl ether (ETBE) is a good additive for gasoline with high octane number.Some typical production technologies overseas and domestic research situations of ETBE synthesis are introduced.In view of the mature production technology of ETBE has been obtained abroad,so it is necessary to speed up its research & development and to complete industrialization domestically.It is indicated that ETBE synthesis technology via catalytic distillation and separation of ethanol via permeation vaporization membrane...

Ethyl tert butyl ether (ETBE) is a good additive for gasoline with high octane number.Some typical production technologies overseas and domestic research situations of ETBE synthesis are introduced.In view of the mature production technology of ETBE has been obtained abroad,so it is necessary to speed up its research & development and to complete industrialization domestically.It is indicated that ETBE synthesis technology via catalytic distillation and separation of ethanol via permeation vaporization membrane will become the focus of research work.

乙基叔丁基醚 (ETBE)是一种性能优良的高辛烷值汽油调和组分。综述了国外几种典型的ETBE生产工艺流程以及国内ETBE合成技术的研究现状。目前国外ETBE生产技术已经成熟 ,建议国内应加快研究开发并实现产业化。指出采用催化蒸馏技术和渗透蒸发膜分离回收乙醇技术将成为今后的发展方向

With the improvement of environmental protection concern, the reqirement for combustion quality of gasoline becomes much more strict. It seems more and more important to research the technologies of high quality gasoline constituents based on the sustainable development strategies. The production of reformulated gasoline, unlead, high octane value, low hydrocarbon partial pressure, low-olefins, low-aromatics and rich oxygen-containing, is the developing trends of world petroleum refining technologies. Up to...

With the improvement of environmental protection concern, the reqirement for combustion quality of gasoline becomes much more strict. It seems more and more important to research the technologies of high quality gasoline constituents based on the sustainable development strategies. The production of reformulated gasoline, unlead, high octane value, low hydrocarbon partial pressure, low-olefins, low-aromatics and rich oxygen-containing, is the developing trends of world petroleum refining technologies. Up to date , the usual high octane number blended components include alkylate polymer,polygas, isomerization gasoline, MTBE and etc. In the light of the recent trends of high quality gasoline blended ingredients, the technologies and development of etherification, isomerization, alkylation were reviewed especially at home and abroad in this paper. In addition, the latest technology advancement is elobarated on reducing benzene in gasoline for producing clean fuel.

随着人们环保意识的日益增强 ,对汽油的燃烧质量提出了更高的要求。基于 2 1世纪世界各国实施可持续发展战略的实际情况出发 ,对高品质汽油组分生产技术的研究就显得尤为重要。无铅、高辛烷值、低烃分压、低烯烃、低芳烃和富含氧的新配方汽油的生产是现代化汽油生产的发展趋势。目前 ,常用的高辛烷值汽油调和组分主要有烷基化油 ,叠合油 ,异构化油以及甲基叔丁基醚等。针对近几年高辛烷值汽油调和组分生产的发展动态 ,着重概述了国内外醚化技术 ,异构化技术 ,烷基化技术的最新进展。此外 ,也对降低汽油中苯含量以生产清洁燃料的最新技术进展进行了阐述

Current situation of domestic gasoline production and urgency of clean gasoline production were introduced together with current gasoline desulfurization technologies in the paper. It could be effective improvement for gasoline index by increasing reforming gasoline, sulfur in gasoline fuel will be reduced with catalytic cracking desulfurization, catalytic hydrogenation desulfurization, water steam catalytic desulfurization and adsorption desulfurization. From these technologies, low sulfur gasoline will meet...

Current situation of domestic gasoline production and urgency of clean gasoline production were introduced together with current gasoline desulfurization technologies in the paper. It could be effective improvement for gasoline index by increasing reforming gasoline, sulfur in gasoline fuel will be reduced with catalytic cracking desulfurization, catalytic hydrogenation desulfurization, water steam catalytic desulfurization and adsorption desulfurization. From these technologies, low sulfur gasoline will meet new future gasoline standards and environment demands.

介绍了我国清洁汽油生产的紧迫性及我国的汽油生产现状,重点阐述了当前国外汽油脱硫技术、降烯烃技术和其发展状况。通过发展催化重整技术,增加重整汽油调和组分,可有效地降低汽油中硫含量及改善汽油构成。同时,采用催化裂化脱硫、催化加氢脱硫、水蒸汽催化脱硫和吸附脱硫技术及各种脱烯烃等新技术,将有效减少汽油中硫化物和烯烃含量,以满足未来新配方汽油的更新换代及环保要求。

 
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