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px unit
相关语句
  对二甲苯装置
     Speciality of RTSV valves and application in PX unit
     RTSV阀门结构特点及在对二甲苯装置中的应用
短句来源
     DEVELOPMENT OF SIMULATION SYSTEM FOR PX UNIT
     对二甲苯装置仿真系统的开发应用
短句来源
     Software and hardware structure, model, simulation calculation and the function of simulation system for PX unit, which is developed on the basis of mechanism analysis are expounded.
     介绍了在机理分析基础上开发的对二甲苯装置仿真系统的软硬件结构、模型、仿真算法及功能。
短句来源
     Pipeline design of the adsorber in the central area of 0.45 Mt/a PX unit in Zhenhai Petroleum Refining and Chemical Co. , Ltd. adopting ELUXYL process has been discussed with the emphasis on design features of circulating pump pipeline and adsorber-laying pipeline.
     讨论了采用该分离工艺的中国石化镇海炼油化工股份有限公司 0 .45Mt/a对二甲苯装置中 ,ELUXYL工艺核心区吸附塔部分的管道设计 ,着重阐述了循环泵管道及敷塔管道的设计特点。
短句来源
  px装置
     Yokogawa ISS Application in PX Unit
     横河ISS在PX装置上的应用
短句来源
     Application of SMB Adsorption Dynamic Mixing Cell Model in the Simulation System of PX Unit
     模拟移动床吸附过程动态混合池模型在PX装置仿真系统中的应用
     Frozen Reasons and Measures of the Heavy Aromatics Pipes in PX Unit
     PX装置重芳烃管线冻凝原因分析与对策
短句来源
     Adsorption process of Eluxyl simulation moving bed has been simulated with digital simulation model on the basis of mechanism analysis, and it is successfully applied in the simulation system of PX unit of Zhenhai Petroleum Refining and Chemical Company Limited.
     在机理分析的基础上,采用直接数字仿真模型对Eluxyl模拟移动床吸附过程进行了模拟,并成功应用于镇海炼油化工股份有限公司的PX装置仿真系统。
短句来源
     Necessities for construction design were expounded from quality,expense,schedule and safety control etc. with an example of the xylene tower in the PX unit. Suggestions for construction design was put forward.
     以某石油化工总厂PX装置二甲苯塔为例 ,从质量、费用、进度和安全控制全过程的角度 ,阐述了对大型塔器的设计、制造和安装一体化的要求 ,即可施工性设计的必要性 ,并对如何在工程建设全过程中做好可施工性设计提出了建议。
短句来源
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  px单
     Study on decreasing PX unit consumption in PTA production
     降低PTA生产中PX单耗的探讨
短句来源
     Methods of reducing the PX unit consumption in PTA plant
     降低PTA装置PX单耗的方法
短句来源
     The methods of decreasing PX unit consumption in high load PTA production are introduced.
     介绍高负荷PTA生产中降低PX单耗的途径。
短句来源
     The main factors that have effect on the PX unit consumption in PTA plant were analyzed based on the PX oxidation reaction mechanism. The main process parameters were determined combination with the industrial experiment data and production practices. The PX unit consumption was reduced by adjusting the catalyst content and charge ratio,enriching the oxygen in the reactor,lowering the temperature of the reaction,improving the recovery rate of PX in the production process,decreaing the times of non-planed stop.
     从反应机理上分析了影响PTA装置PX消耗的主要因素,结合工业实验数据和生产实践确定了装置主要工艺参数,通过调整催化剂含量及配比、采用富氧技术、降低反应温度、提高生产过程中PX回收率和减少装置非计划停车次数等措施来降低PX单耗,提高PTA产率。
短句来源
  “px unit”译为未确定词的双语例句
     Reduction ways for the PX unit consumption in PTA plant
     PTA装置对二甲苯单耗降低的措施
短句来源
     The thesis research procedure can Be summarized as follows:1). Taking the research results on the oxidation mechanism of PX unit conducted by others as the reference to determine the major factors that have the impact on the quality and consumption of the products (PTA), and than using them as the input variables to develop the inferential sensors.
     课题研究过程分为以下几个阶段:1)借鉴他人在对二甲苯(PX)氧化机理研究的成果,确定影响产品(PTA)质量和消耗指标的主要因素,作为质量软仪表的输入变量;
短句来源
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Several problems about energy utilization of PX and PTA units in chemical fibre plant were in-trod uced. Recovery and utilization of both heat and dynamic energies of the tail gas from the oxidization sectionof PAT unit as well as the recovery and utilization of low level heat from the PX unit were discussed emphati-cally. Meanwhile, the selection of heating sources for the units and the patterrns of plant-wide low level heatrecovery and utilization were discussed from the techno-economic...

Several problems about energy utilization of PX and PTA units in chemical fibre plant were in-trod uced. Recovery and utilization of both heat and dynamic energies of the tail gas from the oxidization sectionof PAT unit as well as the recovery and utilization of low level heat from the PX unit were discussed emphati-cally. Meanwhile, the selection of heating sources for the units and the patterrns of plant-wide low level heatrecovery and utilization were discussed from the techno-economic POint. In addition, low level heat recoveryand utilization options for the PX unit were concretely discussed with practical examples.

介绍了化纤工厂PX和PTA装置节能的若干问题;重点讨论了PTA装置氧化尾气热能和动能的回收利用、PX装置低温热的回收利用;并从技术经济观点讨论了装置热源的选择、工厂低温热回收利用的方式和途径;并附实例具体讨论了PX装置的低温热回收利用方案。

The paper introduced some constraint factor in production of PDEB by PX unit and put forward a relative revamping pian.

本文介绍了对二甲苯装置生产对二乙苯过程中存在的制约因素,对此提出了相应改造方案。

Necessities for construction design were expounded from quality,expense,schedule and safety control etc.with an example of the xylene tower in the PX unit.Suggestions for construction design was put forward.

以某石油化工总厂PX装置二甲苯塔为例 ,从质量、费用、进度和安全控制全过程的角度 ,阐述了对大型塔器的设计、制造和安装一体化的要求 ,即可施工性设计的必要性 ,并对如何在工程建设全过程中做好可施工性设计提出了建议。

 
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