• Not exactly, but I'd like it to be in the area of petroleum cracking.

    没有具体的,最好石油裂化方面

    youdao

  • It can be widely used in petroleum cracking gas, ethylene, propylene and natural gas drying depth.

    广泛应用于石油裂解乙烯丙烯天然气的深度干燥

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  • Dicyclopentadiene (DCPD) mostly comes from the C5 fraction of by-product which is produced in the process of preparation of ethylene by petroleum cracking and by-product of the coal-coking process.

    双环戊二烯主要来自石油裂解乙烯副产物C5馏分煤炭焦化副产物。

    youdao

  • The olefins, such as ethylene and propylene, are formed from petroleum gas or from cracking of larger hydrocarbons. Ethylene is used to make polyethylene e.g.

    烯烃主要来自石油气大分子碳氢化合物裂解乙烯烯。

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  • The most important route to produce these unsaturated hydrocarbons is by steam cracking, using principally petroleum gases or naphtha as feedstock.

    生产这种不饱和烃类重要路线蒸汽裂解主要石油气体石脑油作原料。

    youdao

  • The progress of polymeric modification technologies for cracking C5 petroleum resin were reviewed.

    综述了裂解C5石油树脂聚合改性技术进展

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  • A large amount of C5 fraction is generated in the ethylene production process with petroleum hydrocarbon cracking.

    石油烃类裂解制取乙烯过程中,有大量C5馏分产生

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  • From the application of cyclopentadiene, dicyclopentadiene, isoprene and piperylene and the application of C5 petroleum resin, the paper analyzes the comprehensive application of cracking C5.

    二烯双环二烯利用、异戊二烯的利用、间戊二烯的利用以及C5石油树脂的利用等几方面分析裂解c5综合利用。

    youdao

  • Spinnable mesophase pitch was prepared from catalytic cracking residue of petroleum and uniform mesophase pitch carbon fibre (MPPCF) was obtained.

    石油催化裂化渣油为原料,调制出可性的中间沥青,并纺出均匀的中间相沥青纤维

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  • The paper also points out, the ideal technology of petroleum naphthalene production is preparing 2,6 DMN from diesel fraction, a product of heavy oil contact cracking.

    指出重油接触裂解柴油馏分制备26 -二甲基石油生产理想的技术方向。

    youdao

  • It was formerly made by the action of water on calcium carbide and is now made from cracking petroleum products.

    以前与碳化钙作用制造现在石油产品裂解生产。

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  • The basic studies on catalytic cracking of petroleum fractions made at the Department of Chemical Engineering of East China Petroleum Institute during the last thirty years are reviewed in this paper.

    本文回顾了三十年来华东石油学院炼制所做有关石油催化裂化基础研究工作。

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  • The new catalyst for producing more diesel as well as the new process of component-selective cracking with staged feeding developed by Research Institute of Petroleum Processing were introduced.

    介绍了石油化工科学研究院新近开发增产柴油催化剂分段进料的组分选择性裂化工艺

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  • General styryl products use of alcohol and petroleum solvent kind of weak solvent-cracking occurs, some substrate materials because of their factors will also cause cracking phenomenon.

    凡是苯乙烯成品搁置酒精火油溶剂溶剂也爆发龟裂一些承印物质料由于本身成分会导致龟裂的本体爆发。

    youdao

  • A new process for producing roofing asphalt from petroleum residua by steam cracking and condensation has been studied in the laboratory.

    实验室研究了一种石油残渣油制取建筑沥青工艺——水蒸汽裂解缩合

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  • The double lift pipe catalytic cracking process and apparatus for modifying inferior petrol in petroleum processing aims at reducing the olefin content and sulfur content in petrol greatly.

    本发明公开石油加工过程的一种改质劣质汽油提升催化裂化方法 及装置,主要用于解决采用现有技术所生产的汽油烯烃含量硫含量下降幅度 不大的问题。

    youdao

  • The double lift pipe catalytic cracking process and apparatus for modifying inferior petrol in petroleum processing aims at reducing the olefin content and sulfur content in petrol greatly.

    本发明公开石油加工过程的一种改质劣质汽油提升催化裂化方法 及装置,主要用于解决采用现有技术所生产的汽油烯烃含量硫含量下降幅度 不大的问题。

    youdao

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