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半再生     
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  semi-regeneration
     The effect of decompression on product distribution and product property in a 250 kt/a semi-regeneration reformer was studied.
     在青岛石油化工有限责任公司250 kt/a的半再生催化重整装置上进行了降低操作压力对产品分布和产品性质影响的试验研究。
短句来源
     The practical example given in this paper are: the potential aromatics content in the feedstock is about 41 %, the average reaction pressure of the reformer with continuous catalyst regeneration and with semi-regeneration are 1 .2MPa and 0. 35MPa, and the reaction volume space velocity are 2. 1h- 1 and 2. 0h-1 respectively.
     平均反应压力连续重整为 1.2MPa,半再生重整为 0.35 MPa; 反应体积空速连续重整为 2.2 h-1,半再生重整为 20 h-1;
短句来源
     ANALYSIS OF ABNORMAL CATALYST TRANSPORTATION IN SEMI-REGENERATION STAND PIPE AND THE COUNTERMEASURES
     半再生立管内催化剂输送异常的分析与对策
短句来源
     Analysis of long running cycle of fixed-bed semi-regeneration catalytic reforming unit
     固定床半再生重整装置长周期运行分析
短句来源
     APPLICATION OF ADVANCED CONTROL IN CATALYTIC REFORMER WITH CATALYST SEMI-REGENERATION
     先进控制在半再生式催化重整装置上的应用
短句来源
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  semi regeneration
     By means of whole process analysis on handling procedure of serious leakage occure in semi regeneration slide valve stuffing box for same level parellel type catalytic cracking unit,the working plan and application analysis,on plugging leakage technology accompanied with pressure and no shut down for solving the catalyst leakage creatively,are mentioned.
     通过对同高并列式催化裂化装置内半再生滑阀填料函发生严重泄漏处理的作业全过程分析 ,阐述了不停工带压堵漏技术突破性地解决催化剂泄漏的工作方案和应用分析。
短句来源
     In construction of new catalytic reforming units and capacity expansion of old ones,following problems should be noted: (1) For a new reforming unit,selecting semi regeneration or continuous catalyst regeneration reforming process depends on the requirements of the octane number of reformed gasoline, the hydrogen yield and processing capacity of the unit.
     我国催化重整的加工能力将面临一个大提高时期 ,在老装置改扩建和新装置建设中 ,应注意如下一些问题 :①新建装置究竟选择半再生重整工艺还是连续重整工艺 ,主要的决定因素是对重整汽油辛烷值和氢气产量的需要 ,装置规模也是重要因素。
短句来源
     (3)Enough attentions must be paid to feedstock sources expanding, application of new equipment and utilization of small scale semi regeneration reformers.
     ③应重视扩大重整原料来源、应用新型设备 ,以及合理利用以前建设的而目前面临淘汰的小规模半再生重整装置等问题
短句来源
     Following technologies were adopted in design of the unit, prehydrotreating plus stripping tower for pretreatment,a lower pressure of 2.2 MPa at inlet of the prehydrotreating reactor,fixed bed reforming with catalyst semi regeneration for forepart of the reformer and moving bed reforming with continuous catalyst regeneration for the back, "dry cold" recycle process for catalyst regeneration system.
     预加氢反应器入口压力 2 .2MPa ,重整前部反应器采用半再生固定床重整工艺 ,后部反应器采用移动床连续重整工艺 ; 催化剂再生采用“干冷”循环流程。
短句来源
     The article analyzes the development situation and environment of catalytic reforming process,and points out that semi regeneration units are the dominating units in catalytic reforming processes now and the increased capacity is mainly obtained by revamping projects.
     分析了当前催化重整工艺发展的格局和所处的环境。 提出了当前催化重整工艺仍以半再生式重整为主 ,今后新增生产能力仍以改造工程为主。
短句来源
  semi-regenerative
     In comparison with the fixed bed semi-regenerative reforming, this process has the following advantages: 1 ) reaction selectivity is improved and the yields of reformed gasoline and hydrogen increased, while yields of C1 and C2 decreased evidently;
     该技术与固定床半再生重整相比,有如下优点:①有利于提高反应选择性,重整汽油和氢气产率提高,C_1和Q_2产率显著降低;
短句来源
     DISCUSSION OF CONTINUOUS AND SEMI-REGENERATIVE REFORMING
     连续重整与半再生式重整选择之探讨
短句来源
     Improvement of Recovery and Utilization Rate of Flue Gas Energy From Semi-regenerative RFCC Units
     提高半再生RFCC烟能回收利用率的优化改造
短句来源
     The selection between continuous catalytic reforming and semi-regenerative reforming is discussed based on conversion, selectivity, operating cycle, energy consumption, and capital investment of a unit.
     结合转化率、选择性、开工周期、装置能耗和投资,讨论连续重整与半再生式重整的选择。
短句来源
     The domestic semi-regenerative catalytic reformers established in 1960s and 1970s are mostly 100000 - 150000 tpy ones with aromatics extraction using diethyl glycol as solvent.
     我国 60~ 70年代投产的半再生重整装置,规模大多为 0.10~ 0.15Mt/a,配有以二乙二醇醚为溶剂的芳烃 抽提部分。
短句来源
更多       
  semi regenerated
     The structure,the principles and the run process of ESDS of fined bed semi regenerated catalytic reforming unit are introduced.
     介绍固定床半再生催化重整装置紧急停车系统的组成、原理及工作过程 ,给出调试和维护要点。
短句来源

 

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      semi-regenerative
    We present some system characteristics by means of the embedded Markov chains and semi-regenerative techniques.
          
    A semi-regenerative analysis is applied in order to determine the characteristics of the underlying queueing process.
          
    Then computationally tractable results for the continuous time process are given using the theory of semi-regenerative processes.
          
    Entrance-exit results for semi-regenerative processes
          
    The transient and stationary values of inventory level distribution and the mean reorder rate are obtained using the techniques of semi-regenerative processes.
          
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    This article summarized the work that has been carried out for preventi-ng the plugging of the inlet of chloride injection tube and the fracture of we-lding seam between chloride injection tube and process piping in a semi-rege-neration catalytic reforming unit.The work has been proved to be effective inmaintaining save,smooth and long-lasting operation of the catalytic reformingunit.

    本文总结了为解决多年来半再生式催化重整装置的反应器入口注氯工艺中,注氯管口易被堵塞,注氯管线与工艺管线的连接焊口易断裂等工程问题所做的工作;对确保该装置催化剂的各种性能在最佳状态下,装置安、稳、长、满地运行产生事半功倍的效果。

    The improvement on process and equipment of the feed pretreatment unit and the reformate separation section of the reformer is presented. Process and control systems of both the pretreaterand the reformate liquid recovery are analysed and studied. Two types of radial reactor (up-flow anddown-flow centre pipe reactors) are also introduced. For semi-regenerative catalytic reformer, the up-flowreactor is preferred.

    本文介绍了半再生催化重整装置在原料的预处理及重整反应、分离两方面,在工艺流程和设备上的改进,分析研究了预处理及重整生成油液体回收的流程及控制方案。还介绍了两种流向的重整径向反应器──上流式中心管反应器和下流式中心管反应器,并建议半再生催化重整装置应采用上流式中心管反应器。

    A second hand cyclic regeneration reformer was transformed into a semi-regenerationunit. The start-up and the complete unit mass balances are presented. The technical transform was successful. The catalysts, RN-1 hydrotreating catalyst and CB-6 & CB-7 reforming catalysts, exhibited goodperformances.

    介绍了将循环再生式旧重整装置改造为半再生式装置的技术,叙述了开工情况和标定结果。结果表明,改造获得了良好效果,所采用的RN-1加氢精制催化剂及CB-6、CB-7重整催化剂的性能优良。

     
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