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retrofit     
相关语句
  改造
    Retrofit of axial seal of lye recycle pumps.
    碱液循环泵轴封改造
短句来源
    Comprehensive Retrofit of 2 745 Gasifiers
    φ2 754造气炉的综合改造
短句来源
    APPLICATION OF PLC TO SAFE INTERLOCK SYSTEMRETROFIT ON AMMONIA PLANT
    用PLC实现合成氨厂安全联锁系统改造
短句来源
    Retrofit of Water Treatment System
    赤天化水处理再改造方案探索
短句来源
    Retrofit of cyclone dust removers for gas stations.
    煤气站用旋风收尘器改造
短句来源
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  技术改造
    Technology Retrofit of a Superstable Roasting System
    超稳焙烧系统中的技术改造
短句来源
    Technical Retrofit of ALFA Ball Valve in Ethylene Plant
    乙烯装置ALFA开关球阀的技术改造
短句来源
    Retrofit of CWJ-100 Ultra-Micro Pulverizers
    CWJ-100超微粉碎机技术改造
短句来源
    (3) process retrofit simulation;
    (3)现有工厂技术改造的模拟优化;
短句来源
    The retrofit was made on the washing tower unit and the waste water system in acetaldehyde unit part of the wastewater was recycled and used as washing water for the washing tower instead of demin. Water for the purpose of energy saving and reduction of cost
    对乙醛装置洗涤塔单元和废水系统进行技术改造,装置部分废水循环利用,代替脱盐水作为洗涤塔的洗涤水,节能降耗,降低成本。
短句来源
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  改进
    RETROFIT AND CONTROL OF HEAT EXCHANGER NETWORKS
    换热网络的优化改进和控制
短句来源
    Retrofit and optimization of polymethylene polyphenyl polyamines purification system
    多胺精制系统的改进与优化
短句来源
    Retrofit and optimization of phosgene recovery system of tolylene diisocyanate unit
    甲苯二异氰酸酯光气回收系统工艺改进与优化
短句来源
    Engineering Retrofit Study on Ethanol Synthesis Process by Ethylene Hydration
    乙烯水合乙醇反应工艺的工程改进研究
短句来源
    The structure defects of old stuffing boxes were analysed,and a retrofit plan was presented.
    分析了原填料函体的结构缺陷,介绍了一种改进方案
短句来源
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  “retrofit”译为未确定词的双语例句
    Application of Heat-pipe Heat Exchanger to Retrofit the process of Cracking Catalyst Manufacture
    热管换热器在制备裂化催化剂工艺流程中的应用研究
短句来源
    The Failure Analysis and Technical Retrofit Measures for the Tilted Pan Typed Vacuum Filter
    倾覆盘式真空过滤机的故障分析与技改措施
短句来源
    This article describes the application conditions in design and economic effects of new technical achievements for water solution total circulation urea plant and raises the retrofit scheme for raising capacity and saving energy.
    叙述水溶液全循环法尿素装置新的技术成果在设计中的应用情况及经济效益,并提出该法节能、技改和增产的方案。
短句来源
    Structure Retrofit of the Oxidation Furnace in a Concentrated Nitric Acid Plant
    浓硝装置氧化炉的结构改造
短句来源
    Process integration techniques including combination of expert systems, hierarchy of decision procedures and pinch analysis are considered to generate retrofit alternatives.
    对于具体问题,应用层次分析等集成方法寻找过程优化的机会,确定备选方案;
短句来源
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  retrofit
Even so, some broad conclusions can be drawn about the economic merit of inert anodes in retrofit and greenfield smelter scenarios.
      
The retrofit of the BHP Hartley electric furnace and the Kidd Creek copper converting furnace are successful examples of an integrated approach to furnace cooling design.
      
An aircooled converter hood can be replaced by a DTS water-cooled system during the rebricking shut down, meaning retrofit installation does not interfere with production.
      
Furthermore, the retrofit design involving one topology change was shown to be less economic than an alternative design.
      
The software provided three potential retrofit designs.
      
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The state-of-the-art of process flowsheet simulation technique is reviewed comprehensively in the light of following five topics: (1) steady state simulation; (2) optimization (off-line and on-line); (3) process retrofit simulation; (4) process dynamic simulation; (5) the impact of computer progresses on process simulation. In order to facilitate the reader for further study, 35 major recent reference articles are attached.

对80年代以来流程模拟技术的国内外发展现况进行了综合评述。评述按以下5个专题进行:(1)稳态流程模拟;(2)最优化(离线和在线优化);(3)现有工厂技术改造的模拟优化;(4)动态流程模拟;(5)计算机技术进步的影响。为了便于读者深入研究,附有近期主要参考文献35篇。

Solely from the technical view point it is feasible that the existing small or middle urea plants using solution recycle process may be retrofitted with prevailing low energy processes of new technologies. For saving on investment, it is not so much nevertheless as an economical measure to be in effect because of the lowering of usage of existing equipment.

以当今节能型尿素生产新技术改造溶液循环法的中小型尿素厂,从技术的角度是可行的。为了节约投资,分析了老设备利用率的问题。认为实施这种改造经济上不是很合算。

NHD process for gas purification developed by research institute of Nanjing chemical in-dustrial group and its commercial application in middle scale and small scale nitrogerious fertilizer plantsare introduced comprehensively in this paper.Shows clearly NHD’s characteristics:high on stream effi-ciency,energy saving,high solvent loadings,high selectivity,simple flow diagram and easy operation. Allthe equipments and solvent can be made domestically.In comparison to propylene carbonate process,NHD has more excellent...

NHD process for gas purification developed by research institute of Nanjing chemical in-dustrial group and its commercial application in middle scale and small scale nitrogerious fertilizer plantsare introduced comprehensively in this paper.Shows clearly NHD’s characteristics:high on stream effi-ciency,energy saving,high solvent loadings,high selectivity,simple flow diagram and easy operation. Allthe equipments and solvent can be made domestically.In comparison to propylene carbonate process,NHD has more excellent features and more remarkable economic efficiency. The success of NHD processin its commercial application offers abundant productive experience for the purification of coal gas withhigh acid gas content and the retrofit of ammonium bicarbonate plants to urea plants.

介绍了南化公司研究院开发的NHD法脱硫脱碳净化技术。该技术具有高效、节能、吸收能力强、选择性好、流程简单、操作方便和无腐蚀性等优点,设备和溶剂均已国产化。经生产应用表明,与碳丙法相比具有更优异的净化性能和更显著的经济效益,可适用于高酸气含量的煤制气的净化和碳铵改尿素工程。

 
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