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汽油脱硫     
相关语句
  gasoline desulfurization
     Advances in FCC gasoline desulfurization technologies
     FCC汽油脱硫技术的研究进展
短句来源
     Sulfur compounds in gasoline come mainly from FCC(Fluid Catalytic Cracking),researching and developing of FCC gasoline desulfurization technology is very important.
     汽油中的硫化合物主要来自FCC(流体催化裂化)汽油,因此FCC汽油脱硫技术的研究与开发具有重要意义。
短句来源
     The adsorbents used in FCC gasoline desulfurization are prepared.
     制备了FCC汽油脱硫吸附剂。
短句来源
     Sulfur compounds in gasoline come mainly from FCC(Fluid Catalytic Cracking),so research and development of FCC gasoline desulfurization technology are very important.
     汽油中的硫化合物主要来自FCC(流化催化裂化)汽油,因此FCC汽油脱硫技术的研究与开发具有重要意义。
短句来源
     Secondly, we studied the biodesulfurization of gasoline and diesel oil provided by Yangzi company. The conditions of gasoline desulfurization is as follows: the cell condition is 35 (A620), the ratio of water to gasoline is 8, the rotate speed is 200r/min, the reaction time is 32h. Under the conditions, the ratio of desulfurization could reach 53%.
     在此基础上研究了休止细胞分别对扬子公司提供的汽油和柴油的脱硫情况,确定了休止细胞汽油脱硫条件为:菌体量用A620表征为35,水油比为8∶1,摇床转速为200r/min,反应时间为32h,在该条件下,汽油的脱硫率可以达到53%左右;
短句来源
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  gasoline desulphurization
     Optimization of the technological parameters of gasoline desulphurization depends on not only the properties of sulfurous compounds, the dynamic parameters o f hydro-desulphurization and the catalysts, but also the desulphurization process. In addition, the refining technological process and the market also have great effects on desulphurization technology.
     汽油脱硫工艺参数的优化选择,不仅依赖于汽油中含硫化合物的性质、加氢脱硫反应的动力学参数和催化剂,还与脱硫工艺的选择有关,另外,整个炼油的工艺流程和市场要求,也对脱硫技术有重要影响。
短句来源
  fcc gasoline desulfurization
     Advances in FCC gasoline desulfurization technologies
     FCC汽油脱硫技术的研究进展
短句来源
     Sulfur compounds in gasoline come mainly from FCC(Fluid Catalytic Cracking),researching and developing of FCC gasoline desulfurization technology is very important.
     汽油中的硫化合物主要来自FCC(流体催化裂化)汽油,因此FCC汽油脱硫技术的研究与开发具有重要意义。
短句来源
     The adsorbents used in FCC gasoline desulfurization are prepared.
     制备了FCC汽油脱硫吸附剂。
短句来源
     Sulfur compounds in gasoline come mainly from FCC(Fluid Catalytic Cracking),so research and development of FCC gasoline desulfurization technology are very important.
     汽油中的硫化合物主要来自FCC(流化催化裂化)汽油,因此FCC汽油脱硫技术的研究与开发具有重要意义。
短句来源
     The paper reviews advances in FCC gasoline desulfurization technologies at home and abroad.
     笔者综述了国内外FCC汽油脱硫技术进展。
短句来源
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  “汽油脱硫”译为未确定词的双语例句
     Evaluation of USY/ZnO/Al_2O_3 as an FCC Catalyst Additive for Sulfur Reduction of FCC Gasoline
     催化裂化汽油脱硫添加剂USY/ZnO/Al_2O_3的性能评价
短句来源
     EVALUATION ON PROPERTIES OF USY/ZnO/Al_2O_3 ADDITIVE FOR SULFUR REMOVAL FROM GASOLINE IN CATALYTIC CRACKING UNIT OF ATMOSPHERIC RESIDUE
     常压渣油催化裂化汽油脱硫USY/ZnO/Al_2O_3添加剂性能评价
短句来源
     The test results indicate that the desulfurization and olefin removal of FCC gasoline of OTA are about 60%~77% respectively, road octane number( (R+M)/2) loss is 0~1.2 units, C~+_5 gasoline yield is 92.0%~97.0%, and chemical hydrogen consumption is 0.20%~0.40%.
     结果表明:OTA技术FCC汽油脱硫率约为70%、烯烃饱和率为60%~77%,抗爆指数(R+M)/2损失0~1.2,C+5汽油液收92.0%~97.0%,化学氢耗为0.20%~0.40%。
短句来源
     Sulfocompounds can be oxidized into sulfone and sulfoxide,and then into oxalic acid,SO2-4 and CO2.Under appropriate conditions:air flux 150mL/min,V(H2O) ∶V(FCC gasoline) 1.0 and reaction time 5h,desulfurization rate of FCC gasoline can reach 40.6%.
     在空气通入量为150mL/min、水与FCC汽油的体积比为1.0的条件下,反应5h后FCC汽油脱硫率达40.6%,加入0.45g4A分子筛作为O2的吸附剂后FCC汽油脱硫率提高到70.2%。
短句来源
     Investigations on Desulfurization Additive Zn/Mg-Al for Catalytic Creaking Gasoline
     Zn/Mg-Al催化裂化汽油脱硫助剂的考察
短句来源
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  desulfurization of fuel
In this study the regeneration of used zinc titanate sorbents for high temperature desulfurization of fuel gases was investigated.
      


The sulfur content and distribution in FCC gasoline from some domestic refineries were determined.The extractants were selected by using the simulacrum system of n octane and benzothiophene,while desulfurization for FCC gasoline by solvent extraction was studied.The experimental results showed that tetraetheylene is one of the suitable extraction solvents for FCC gasoline desulfurization.

对国内有关炼油厂的催化裂化汽油的硫含量及其分布进行了实验测定 ,用正辛烷和苯并噻吩作为模拟体系对萃取剂进行了筛选 ,并对催化裂化汽油溶剂萃取脱硫工艺进行了初步研究。实验结果表明 ,甘醇类溶剂是汽油脱硫较为理想的萃取溶剂。

Worldwide effort has been made to lower the sulfur level of gasoline significantly as part of continuing effort to reduce air pollution. New processes for gasoline desulfurization were briefly reviewed in which adsorption desulfurization is an attractive technology for its low investment and operation costs. In accordance to the composition of domestic gasoline, FCC naphtha should be highlighted to reduce sulfur content. Direct desulfurization in FCC process and adsorption desulfurization, etc. are proposed...

Worldwide effort has been made to lower the sulfur level of gasoline significantly as part of continuing effort to reduce air pollution. New processes for gasoline desulfurization were briefly reviewed in which adsorption desulfurization is an attractive technology for its low investment and operation costs. In accordance to the composition of domestic gasoline, FCC naphtha should be highlighted to reduce sulfur content. Direct desulfurization in FCC process and adsorption desulfurization, etc. are proposed to reduce the sulfur level in FCC naphtha for meeting the requirement of new formulation gasoline.

介绍了目前正在应用或开发的一些汽油脱硫新技术 ,其中吸附法脱除汽油中含硫化合物的投资成本及操作费用很低 ,是一项非常具有吸引力的脱硫技术。根据我国汽油的生产情况 ,应该着重考虑催化裂化汽油脱硫 ,结合实际情况 ,采用催化裂化过程直接脱硫、吸附脱硫等多种方法降低汽油中的硫含量 ,以满足新配方汽油的要求。

The major content of 2000 NPRA Annual Meeting is reviewed. The developing trends of the new century's world petroleum refining technologies especially widely concerned clean gasoline and clean diesel production technologies are introduced. The developments of desulfurization for clean gasoline production, olefin reduction, aromatics reduction, MTBE ban, and hydrocracking and hydrofining for clean diesel producion are highlighted.

综述 2 0 0 0年 (第 98届 )NPRA年会的主要内容 ,重点介绍备受关注的清洁汽油和清洁柴油的生产技术和发展趋势 ,包括生产清洁汽油的脱硫技术、降烯烃技术、降芳烃技术 ,MTBE禁用问题和生产清洁柴油的加氢裂化技术、加氢精制技术等的进展。

 
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