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裂化技术
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  cracking technology
     The Current Situation and Develop Trend of the Catalytic Cracking Technology
     催化裂化技术的现状及发展趋势
短句来源
     PROCESSING DAGANG ATB WITH UOP CATALYTIC CRACKING TECHNOLOGY
     采用UOP催化裂化技术加工大港常压重油
短句来源
     Kinetic characteristics analysis of two-stage riser fluid catalytic cracking technology
     两段提升管催化裂化技术动力学特点分析
短句来源
     STUDY ON TWO STAGED RISER CATALYTIC CRACKING TECHNOLOGY
     两段提升管催化裂化技术研究
短句来源
     Application of Two-stage Riser Catalytic Cracking Technology in Changqing Petrochemical Company
     两段提升管催化裂化技术在长庆石化的应用
短句来源
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  cracking process
     ENGINEERING DEVELOPMENT OF RESIDUAL OIL CATALYTIC CRACKING PROCESS ROCC-V
     ROCC-V型重油催化裂化技术的工程开发
短句来源
     The results showed that reaction temperature,catalyst type,feedstock properties and catalyst charge in the secondary reaction zone all have influence on MIP catalytic cracking process.
     结果表明:反应温度、催化剂类型、原料油性质、第二反应区催化剂藏量等是影响MIP催化裂化技术的主要因素;
短句来源
     The latest progresses of residuum catalytic cracking reaction technology were introduced,such as millisecond catalytic cracking process, the technology of catalytic cracking with down flow reactor , two staged riser catalytic cracking process and the family technology of producing lower carbon olefin by residuum catalytic cracking.
     介绍了渣油催化裂化工艺技术的最新进展 ,如毫秒催化裂化工艺、下行床反应器催化裂化技术、两段提升管催化裂化技术以及以多产烯烃为目的的催化裂化家族技术等。
短句来源
     With the wide application of heavy oil catalytic cracking process in oil processing industry and FCC feedstock becoming increasingly heavier, the fouling and coking in the slurry oil system have become a major factor affecting the normal operation of the FCCU .
     随着重油催化裂化技术的广泛应用和催化裂化原料的变重劣化,催化裂化装置的油浆系统的结焦积垢已成为影响装置正常运转的主要问题之一。
短句来源
     For the first time a suggestion that applying the emulsifying technique to addition,the significances of emulsified heavy oil catalytic cracking process with applacation to industry are discussed in detail.
     详细论述了重油乳化冷进料催化裂化技术应用于工业中的意义。
短句来源
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  “裂化技术”译为未确定词的双语例句
     Commercial application of short contact time FCC technologies such as SCT of Exxon and MSCC of UOP were introduced.
     介绍了剂油短时接触催化裂化技术 ,如Exxon公司开发的短接触时间催化裂化 (SCT)技术和UOP公司开发的毫秒级催化裂化 (MSCC)技术的应用情况。
短句来源
     Status and Development of Fluid Catalytic Cracking Technologies
     催化裂化技术现状及发展趋势
短句来源
     ROCC-V TECHNOLOGY FOR HEAVY OIL CRACKING
     ROCC-Ⅴ型重油催化裂化技术的工业应用
短句来源
     FCC family technologies are technologies using heavy oils to produce light olefins with various product distributions.
     催化裂化家族技术是在原有催化裂化技术的基础上开发的一系列用重质原料生产轻质烯烃的技术 ,其产品分布却各具特色。
短句来源
     Present Situation and Prospect for FCC Technology Development in China
     我国催化裂化技术发展现状及前景
短句来源
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  cracking technology
Cat cracking technology with reduced discharge of harmful substances to the atmosphere
      
If cracking technology were the relevant product, the refiners' market share would exceed 60 percent.
      
Olefin cracking technology offers the option to upgrade low value C4 to C8 olefins to propylene and ethylene at high propylene to ethylene ratios.
      
  cracking process
A video-analysis of the seed-cracking process shows that species also apply different numbers of mandibulations to crack the two seed types.
      
The sedimentary drying and cracking process contributes significantly to estuarine productivity.
      
This paper surveys various techniques that have been used in public or privates tools in order to enhance the password cracking process.
      
In these experiments two fractures, which were either both open or closed, were placed through the thickness of the specimens, and detailed observations of the cracking process were performed as the specimens were loaded in uniaxial compression.
      
Development of a catalytic cracking process for converting waste plastics to petrochemicals
      
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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. These studies include the preparation and cracking properties of clay, silica-alumina and molecular sieve catalysts, behavior of various fractions from different crudes on cracking catalysts, the correlation between cracking activity and physico-chemical properties of catalysts, the mechanism of acidic site formation...

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. These studies include the preparation and cracking properties of clay, silica-alumina and molecular sieve catalysts, behavior of various fractions from different crudes on cracking catalysts, the correlation between cracking activity and physico-chemical properties of catalysts, the mechanism of acidic site formation and methods for determining the surface acidity of cracking catalysts, kinetics of individual hydrocarbons and petroleum fractions, the kinetics of coke deposition and regeneration of cracking catalysts, and the flow pattern of catalysts in riser and related equipments, etc..

本文回顾了近三十年来华东石油学院炼制系所做的有关石油馏份催化裂化的基础研究工作。 这些研究工作包括白土、硅铝和分子筛催化剂的制备和裂化性能,各油田原油的不同馏份的催化裂化,催化剂的裂化活性和物化性质之间的关系,酸性中心形成的机理和裂化催化剂表面酸性的测定方法,单体烃和石油馏份裂化动力学,裂化催化剂结焦与再生动力学以及催化剂在提升管反应器和其它有关设备内的流动规律等等。研究工作的结果有益于我国催化裂化技术的发展。

The main characteristics and performance of the first external heat-removal system with steam-water spontaneous cycling in the regenerator of a FCC unit were expounded in this article. This system not only reduced the capital expenditure of equipment and the operation cost, but also avoided the harmful effect on operation caused by pump failure and similar incidents. It Would contribute to the development of FCC technology.

本文阐述了催化裂化再生器第一套汽-水自然循环外取热系统的特点及运行情况.指出汽-水自然循环节省投资和操作费用,避免了循环泵停电和机械故障对生产的影响,为重油催化裂化技术的发展做出了贡献.

The star-up of the heavy oil fluid catalytic cracking unit of Wuhan Petr-ochemical Works adopting the technology of Stone-Webster Co.is briefly desc-ribed.The production scheme of this unit was selected in correspondence withother refining units in the refinery and crude oil property for maximum pro-fit of the whole refinery.The economic effect of this unit was also estimated.

本文简述了武汉石油化工厂采用美国S-W公司技术的重油催化裂化装置的投产情况;介绍了该装置根据全厂加工装置组成和原油性质选择生产方案,获得最佳全厂经济效益;并估计了该厂引进重油催化裂化技术投产的经济效果。

 
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