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- Replacing JF valve tray, the new type valve trays are applied in atmospheric towers and makes the yield of light oil increased and the economic benefit improved. 常压分馏塔通过采用新型组合导向浮阀塔板替代原有JF型浮阀塔板;使常压塔收率提高1.;5%25左右。
- The valve plate is made of air gasket type valve plate. 阀盘结构为空气垫型膜式阀盘。
- The VMR type valve is a fast opening solenoid valve that is normally closed. 一种快开快闭的燃气安全阀,是常闭型的电磁阀, 在断开的状态下弹簧作用在阀芯上以阻止气体的通过。
- Structure and operating performance of new fixed valve tray with suspending downcomer (DJ - 5 tray) was introduced. 新型固定阀悬挂降液管塔板是一种新型大通量高效DJ塔板。
- A novel compact microstrip monopulse antenna array with cross type comparator has been proposed and designed. 该文提出了一种新的“十”字型微带结构单脉冲天线和差网络。
- The commercial application also demonstrated the superior performances of the T0 valve tray. 工业应用情况也表明,T0浮阀塔板具有优良的特性。
- HTV valve tray as a new high performance tray applicable in the distillationand absorption towers operating under atmosphere and/or higher pressure. HTV船型浮阀塔板是适用于常压和加压条件下精馏和吸收塔中的优秀塔板,该塔板首次成功地应用于华北油田化学药剂厂催化裂化主分馏塔的技术改造中。
- Cross type track not only bearing structure but also track for trains running and it"s precision quality directly influence stationarity and comfortability of vehicle running. 跨座式城轨交通系统的轨道既是运营荷载的承重结构,又是车辆行驶的轨道,其施工的精度质量直接影响车辆行驶的平稳性和舒适性。
- This paper introduced the design features of ADV advanced micro-dispersion valve tray and its application in aromatics extraction unit. 介绍了ADV微分浮阀塔盘的结构特点及其在芳烃抽提装置改造中的工业应用情况。
- A gate or ball type valve can be used or the isolation valve can be installed further upstream. 可以采用闸阀或球阀,或者可以将隔离阀安装在更上游的地方。
- Experiment results from laboratory measurement showed that the T0 valve tray has better hydraulic properties and machinery properties in comparison with F1 valve tray. 实验室测定结果表明,T0浮阀塔板与F1浮阀塔板相比有更好的流体力学性能和机械性能。
- Generation of single microbubble by injection in microchannel has been investigated in this thesis.Microbubble generator is a cross type microchannel configured with contraction section. 本文研究单一微气泡在微流道中生成之方法,其中微气泡产生器为一后端具收缩段结构之十字状流道。
- Adoption revolution type tool,by hand press type valve door disservice for hair,not adding any air,dissolving the air enemy opponent the hair bringing. 采用革命性塑型工具,用手压式阀门发泡,不加任何气体,消除气体对头发带来的伤害。
- This article describes the simulative calculation and optimization of the combined guide floating valve tray in the design of primary distillation tower and rectification tower of chlorobenzene plant. 主要介绍了组合导向浮阀在氯化苯装置初、精馏塔设计中的模拟计算和优化。
- The top mount sand filters with six-way bolt type valve ate most recomme-ndable equipment for the application of in ground or above ground wsimming p-ools ,water features . 顶出砂缸连螺丝型六向阀是适用于地面、地上游泳池和水景过滤设备的首选。
- In this paper the entrainment phenomenon in a plate tower in operation hasbeen discussed,and the entrainment of the sieve plate and the valve tray is taken as the focalpoint in analysis. 本文对板式塔操作中的雾沫夹带现象进行了讨论。并以筛板塔和浮阀塔的雾沫夹带为重点进行了分析。
- cross type electric hammer drill 十字型电锤钻
- Typical application of the rectangular floating valve tray in revamping of fractopmatpr for quality upgrading of distillate cuts and enhancement of processing capacity were introduced. 介绍为改善产品分割质量和提高生产能力,使用条形浮阀塔板对塔器进行技术改造的典形实例。