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降低汽油硫
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  “降低汽油硫”译为未确定词的双语例句
     Advancement in Technology of Reducing Sulfur Content in Gasoline
     降低汽油硫含量技术进展
短句来源
     2、The sulfur content will be reduced by 20 percent(m) through controllingalkali washing of stable gasoline .
     控制稳定汽油预碱洗深度,可降低汽油硫含量20%(m);
短句来源
     According to test run results, the sulfur content in naphtha reduced from 0.0854% without additive to 0.0540% when the additive amount reached 10.6% of catalyst inventory in the unit, which proved that the said additive had considerable effect on sulfur reduction of naphtha.
     总结标定时 ,当助剂量占系统平衡催化剂藏量约 10 .6 %时 ,汽油中硫质量分数由空白标定的 0 .0 85 4 %下降到 0 .0 5 4 0 % ,表明该助剂具有较好的降低汽油硫含量的作用。
短句来源
     Introduced the progress of different gasoline quality improving processes such as:reducing sulfur content process SCAN fining,ISAL,RSDS;
     主要介绍各种提高汽油质量的工艺技术进展情况,包括降低汽油硫含量的SCANfining、ISAL、RSDS等工艺;
短句来源
     D-Prism sulfur reduction agent has been used in the first FCC unit of Luoyang Company to decrease gasoline sulfur content.
     为降低汽油硫含量,洛阳分公司I套催化裂化装置使用了D-Prism降硫助剂。
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     Advancement in Technology of Reducing Sulfur Content in Gasoline
     降低汽油含量技术进展
短句来源
     Advanced Technology for Decreasing Sulfur Content of Catalytic Gasoline
     降低催化汽油含量的技术
短句来源
     APPLICATION OF TECHNOLOGIES FOR REDUCING SULFUR CONTENT IN FCC NAPHTHA
     降低FCC汽油含量技术的应用
短句来源
     TECHNOLOGIES TO REDUCE SULFUR CONTENT IN FCC NAPHTHA AND THEIR DEVELOPMENT
     降低催化裂化汽油含量的技术及进展
短句来源
     Measure of Reducing Sulfur Content in Catalytic Cracking Gasoline
     降低催化裂化汽油含量的措施
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Great achievement of FCC technology in China was reviewed.It will be developed in China in following aspects.(1) Decreasing olefin content in gasoline through the research of chemical mechanism and dynamics of FCC reactions and the use of new catalysts and assistants.(2) Developing hydrotreating processes for FCC feeds to decrease the sulfur content in FCC gasoline and SOx in FCC flue gas.(3) Optimizing design and operation for FCC units to increase the chemical efficiency of the process and get more useful...

Great achievement of FCC technology in China was reviewed.It will be developed in China in following aspects.(1) Decreasing olefin content in gasoline through the research of chemical mechanism and dynamics of FCC reactions and the use of new catalysts and assistants.(2) Developing hydrotreating processes for FCC feeds to decrease the sulfur content in FCC gasoline and SOx in FCC flue gas.(3) Optimizing design and operation for FCC units to increase the chemical efficiency of the process and get more useful products.(4) Get more than 3~5 years turnaround for FCC units.(5) Construct large scale FCC units and improve the management to make the process more competitive.(6) Adding the function of the process to produce ethylene and propylene from heavy stocks such as long crude residue.

概述了流化催裂化技术在中国取得的成就 ,提出了中国流化催化裂化技术的发展方向 :①通过对催化裂化反应机理和动力学的研究 ,应用新型催化剂和助剂 ,降低汽油烯烃含量。②开发催化裂化原料加氢处理工艺 ,降低汽油的硫含量和再生烟气中的SOx 含量。③优化设计和操作 ,提高催化裂化的化学有效转化程度 ,增加目的产品收率。④实现 3~ 5年的运转周期。⑤实现大型化 ,提高管理水平 ,增强竞争力。⑥向化工领域延伸 ,由常压渣油等重质原料生产乙烯、丙烯。

Introduced the progress of different gasoline quality improving processes such as:reducing sulfur content process SCAN fining,ISAL,RSDS;reducing olefin content process with catalytic agent RFG,GOR and MGD,and two stage riser catalytic cracking new technology. Introduced the latest progress of other high quality gasoline production technology such as alkylation,isomerization,etherification.

主要介绍各种提高汽油质量的工艺技术进展情况,包括降低汽油硫含量的SCANfining、ISAL、RSDS等工艺;降低烯烃含量的催化剂RFG、GOR系列及MGD工艺和两段提升催化裂化新技术;同时介绍了其它优质汽油生产技术的烷基化、异构化、醚化工艺的最新进展。

The paper introduces advances of high quality clean gasoline production technologies in recent years including gasoline sulfur reduction,gasoline olefin reduction and gasoline octane number enhancement.

降低汽油硫含量、烯烃含量以及提高汽油辛烷值三个方面介绍了近年国外生产优质清洁汽油相关技术的进展情况。

 
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