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   重汽油 的翻译结果: 查询用时:0.022秒
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重汽油     
相关语句
  heavy gasoline
     Prime-G+ technology for selecting hydrodesulphurization of catalytic gasoline, Octgain technology for deeper desulphurization and resuming or improving octane value of catalytic heavy gasoline and GT-DeSulf technology for decreasing sulfur content without loss of octane value by using of extractive distillation were introduce in detail.
     详细介绍了用于催化汽油选择性脱硫的Prime-G+技术、催化重汽油深度脱硫的同时恢复或提高辛烷值的Octgain技术、采用抽提蒸馏方法使催化汽油硫含量降至很低而辛烷值不损失的GT-DeSulf脱硫工艺;
短句来源
     Industry application shows that with OCT-M technology,the dry point of hydrotreated heavy gasoline can raise by 5℃,total sulfur content reduced from 1700 μg/g to 230 μg/g,mercaptan sulfur content can reduce from 103μg/g to 42μg/g,RON can reduce by 5.5 unit,MON can reduce by 3.3 unit.
     工业应用表明,采用OCT-M技术后,重汽油加氢干点上升了5℃,总硫量由1700μg/g降至230μg/g,硫醇硫由加氢前的103μg/g降至42μg/g,研究法辛烷值降低了5.5个单位,马达法辛烷值降低了3.3个单位。
短句来源
     FCC heavy gasoline has been processed through the demercaptan reactor and a good de-impurity effect obtained. Mercaptan sulfur removal rate has reached 31.0%.
     催化裂化重汽油经过脱硫醇反应器 ,杂质总体脱除效果较好 ,硫醇硫脱除率达 3 1.0 %。
短句来源
     Light gasoline is more suitable for producing propylene than heavy gasoline or full fraction gasoline. High propylene yield can be obtained from light gasoline even when reaction temperature is low and the contact time is only several milliseconds.
     轻汽油裂化生产丙烯的性能优于重汽油和全馏分汽油,在相对低的温度下瞬时反应能得到较高的丙烯收率。
短句来源
  “重汽油”译为未确定词的双语例句
     HYDRODESULFURIZATION OF DCC HEAVY NAPHTHA
     DCC重汽油加氢脱硫的工艺研究
短句来源
     When the IBP-100℃ light FCC gasoline is etherified with methanol and then blended with the remaining heavy FCC gasoline. the RON is increased by 3.1 units while the life of catalyst is extended.
     如初馏点-100℃的催化裂化轻汽油进行醚化,然后再与未经醚化的重汽油调合,调合汽油平均含醚3-4m%,汽油RON提高3.1个单位,并能延长催化剂使用寿命.
短句来源
     Etherification of 5 carbon and 6 carbon tertiary olefins in FCC light naphtha to methyl tert pentyl ether and methyl tert hexyl ether for reducing the olefin content in FCC naphtha was conducted on a catalytic distillation pilot plant. Through mixing the etherified oil into the heavy portion of the FCC naphtha at a natural ratio, the olefin content of FCC naphtha reduced by 5-9 percentage, the antiknock index dropped more than 1 unit and the vapor pressure decreased significantly.
     报道FCC轻汽油馏分中的C5、C6叔烯烃与甲醇进行醚化反应转化为甲基叔戊基醚、甲基叔己基醚 ,降低汽油中烯烃含量的催化蒸馏中型试验 ,结果表明 ,将醚化油按自然比例与催化裂化重汽油馏分混合后 ,汽油的烯烃含量约降低 5~ 9个百分点 ,蒸气压显著降低 ,抗爆指数提高 1个单位以上。
短句来源
     The etherified FCC light naphtha was mixed with the original FCC heavy naphtha and compared with the original full range FCC naphtha. The experimental result showed that the olefin content and octane number of the former were 9.6 percentages lower and 1.0 unit higher respectively than those of the latter, which met the clean gasoline standard.
     结果表明,该醚化工艺条件缓和,工艺流程简单,催化裂化轻汽油醚化后与催化裂化重汽油调合后,与原全馏分催化裂化汽油比较,其烯烃含量(荧光法)下降了9.6个百分点,汽油的辛烷值提高1.0个单位,达到清洁汽油标准。
短句来源
     Said treated heavy naphtha was blended with an alkali washed light DCC naphtha, forming naphtha with RON over 95 and MON over 80. The above result met the research object of less than 2 unit road octane loss. A study on the sweetening of heavy naphtha was carried out, and promising results for qualifying the product were obtained.
     DCC加氢重汽油与小于90℃、经碱洗抽提脱去低分子硫醇硫的DCC轻汽油调合,调合油的RON大于95、MON大于80,抗爆指数损失0.35个单位,达到了DCC重汽油加氢生成油辛烷值损失少、抗爆指数损失小于2个单位的研究目标。
短句来源
  相似匹配句对
     Increasing Garoline Yield by Cutting Heavy Fraction of FCC Gasoline
     切催汽 增产汽油
短句来源
     HYDRODESULFURIZATION OF DCC HEAVY NAPHTHA
     DCC汽油加氢脱硫的工艺研究
短句来源
     The Gasoline Price Drops
     汽油降价了
短句来源
     CHAPTER 5 MARINE SEDIMENTATION Section 4 Heavy Mineral
     矿物
短句来源
     Additives for Gasoline
     汽油添加剂
短句来源
查询“重汽油”译词为用户自定义的双语例句

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  heavy gasoline
Crude oil is fed to the distillation column where straight-run light and heavy gasoline, jet and diesel are sepa rated at atmospheric pressure.
      
The solvent oil may be heavy gasoline, kerosenes, or even heavier oils.
      
  heavy distillate
Thermodynamic properties of gases at combustion of heavy distillate fuels
      
Study of patterns in the process of hydrocracking sulfurous heavy distillate
      
Production of basic oils by hydrocracking of heavy distillate raw material
      
Effect of catalyst - Oil ratio on indices in catalytic cracking of heavy distillate feedstock in a section alized reactor
      
Heat effect in hydrocracking heavy distillate feedstock
      
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The etherification of FCC gasoline was studied. The octane number of FCC gasoline can be effectively enhanced by reacting methanol with i-C_4-7~= in FCC gasoline to form methyl tert-alkyl ethers on a resin type catalyst. The results showed that under reaction conditions: t=60-80℃, P=0.8-1.OMPa,LHSV-6-5h~(-1), oil/methanol=16-25 (V), the ether content in the etherified gasoline is higher than 3%(wt) and the RON is increased byl.5-2.0 units. When the IBP-100℃ light FCC gasoline is etherified with methanol and...

The etherification of FCC gasoline was studied. The octane number of FCC gasoline can be effectively enhanced by reacting methanol with i-C_4-7~= in FCC gasoline to form methyl tert-alkyl ethers on a resin type catalyst. The results showed that under reaction conditions: t=60-80℃, P=0.8-1.OMPa,LHSV-6-5h~(-1), oil/methanol=16-25 (V), the ether content in the etherified gasoline is higher than 3%(wt) and the RON is increased byl.5-2.0 units. When the IBP-100℃ light FCC gasoline is etherified with methanol and then blended with the remaining heavy FCC gasoline. the RON is increased by 3.1 units while the life of catalyst is extended.

本项研究提供了一种催化裂化汽油醚化改质,提高其辛烷值的新方法,使催化裂化汽油中的C_4-C_7叔碳烯烃在树脂型催化剂作用下与甲醇反应,生成对应的甲基叔烷基醚,可以有效地提高汽油辛烷值.试验表明在温度为60-80℃、压力为0.7-1.0MPa、空速(V)为3-5h~(-1)、汽油/甲醇为16-25条件下,汽油中的醚含量在3m%以上,汽油RON可提高1.5-2.0单位.如初馏点-100℃的催化裂化轻汽油进行醚化,然后再与未经醚化的重汽油调合,调合汽油平均含醚3-4m%,汽油RON提高3.1个单位,并能延长催化剂使用寿命.

The measures for decreasing olefin of FCC gasoline were introduced. Selecting FCC feed stock, improving FCCU process schemes, using FCC catalyst or co catalyst which have function for decreasing FCC gasoline olefin are the effective measure to decrease olefin of FCC gasoline. Etherification of FCC light gasoline and hydrodesulfurization (HDS) of FCC heave gasoline , or hydrodesulfurization of FCC gasoline are also the effective measures for producing clean gasoline.

介绍了降低催化裂化 (FCC)汽油烯烃的几项措施。从FCC技术自身来讲 ,优化原料结构、改善装置操作条件、选择降烯烃催化剂和使用降烯烃助剂等方法是简单易行的。如洛阳石油化工工程公司开发的LAP降低烯烃助剂可降低烯烃 10个百分点 ,且辛烷值略有提高。另外 ,对FCC轻汽油进行醚化并对重汽油加氢脱硫 ,或者FCC汽油全馏分加氢脱硫降烯烃 ,也是降低FCC汽油烯烃的有效措施。

Etherification of 5 carbon and 6 carbon tertiary olefins in FCC light naphtha to methyl tert pentyl ether and methyl tert hexyl ether for reducing the olefin content in FCC naphtha was conducted on a catalytic distillation pilot plant. Through mixing the etherified oil into the heavy portion of the FCC naphtha at a natural ratio, the olefin content of FCC naphtha reduced by 5-9 percentage, the antiknock index dropped more than 1 unit and the vapor pressure decreased significantly.

报道FCC轻汽油馏分中的C5、C6叔烯烃与甲醇进行醚化反应转化为甲基叔戊基醚、甲基叔己基醚 ,降低汽油中烯烃含量的催化蒸馏中型试验 ,结果表明 ,将醚化油按自然比例与催化裂化重汽油馏分混合后 ,汽油的烯烃含量约降低 5~ 9个百分点 ,蒸气压显著降低 ,抗爆指数提高 1个单位以上。

 
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