传质设备
- 网络Mass Transfer Equipments
-
板式塔作为重要的传质设备之一,在各种分离过程中广泛应用,其中的固定阀塔板因具有压降低、抗堵塞能力强的特点,特别适合于有污垢、易堵塞的物系。
As one of the important mass transfer equipments , plate tower is widely used in various separation processes . The fixed tray has the advantages of anti-clogging and low pressure drop , and is particularly suited to splodgy systems and susceptible to plugging mass transfer occasions .
-
提出了一类新型高效气液传质设备:自混式圆盘涡轮搅拌设备(SDT),以提高气液反应设备的传质效果,降低剪切力。
The new high effective gas liquid mass transfer stirred reactor : Self mixing Disk Turbine ( SDT ) was designed . Since Z. Since the interacting coping theory and its model were put forward by R.
-
塔器是重要的化工传质设备。
Tower is a important chemical engineering mass transfer equipment .
-
旋转填充床是一种新型超重力场反应传质设备。
Rotating packed bed is a novel apparatus for mass transfer and chemical reaction .
-
气-液传质设备浮阀复合塔板的应用
Application of Float Valve and Compound Sieve plate to Gas liquid Mass Transfer Units
-
旋转床是一种新型的传质设备。
Rotating Packed Bed ( RPB ) is a new type of mass transfer equipment .
-
传质设备主要包括:冷却塔、吸附塔、精馏塔等。
The mass transfer section includes : cooling tower , adsorption column , and rectification column .
-
超重力旋转床是80年代出现的新型传质设备,该设备利用远大于重力的离心力,极大地强化了气液或液固间的接触,增强了传质效果。
A high-gravity rotating packed-bed which appeared in recent years is a new-type device of mass-transfer .
-
可广泛地应用于石化,冶金,电力等部门的传热传质设备中。
The utility model can be used in heat and mass transfer devices of the departments of petrochemical engineering , metallurgy , electric power , etc.
-
板式塔作为一种非常重要的气液传质设备,在化工、石油化工和炼油等生产中有着举足轻重的作用。
In the chemical , petrochemical , oil refining and other production , plate column as a very important gas-liquid mass transfer has a pivotal role .
-
以总体方案、模拟计算、工艺流程、汽液传质设备、安装开车等5个基本工程步骤为线索,从工业应用角度,综述性地介绍高效填料塔成套分离工程技术的国内应用水平和发展趋势。
Domestic application , along with development trend of complete and systematic separation technology of high efficiency packed column is reviewed by means of industrial application examples .
-
旋转填料床是一种新型的传质设备,利用高速的旋转,使得物系在超重力的环境下进行传质反应。
Rotating packed bed is a new equipment in mass transfer field , which makes use of high speed rotation to promote mass transfer under the high-gravity environment .
-
因传热和传质设备品种繁多、结构各异,在教学过程中,主要侧重于共性问题的介绍,使学生比较系统地掌握相关设计计算方法。
Considering the diversity of the equipment , the course emphasizes on their fundamentals and common issues , in order to help the students grasp the systematic design and calculation method .
-
对气液传质设备中的气液两相流进行辨识,将其中的气相目标分离出来,计算出气液两相接触面积,是气液传质效率建模的需求。
Identification of gas-liquid tow-phase flow in gas-liquid mass transfer devices and computation of contact area between gas phase and liquid phase are the demand of gas-liquid mass transfer efficiency modeling .
-
填料塔是化工类企业中最常用的气、液传质设备之一,而塔填料、塔内件及工艺流程又是填料塔技术发展的关键。
Packing column is the most commonly used equipment in chemical industries for gas and liquid transfer , and the packings , internals and process are the key elements of technical development for it .
-
塔设备是能够实现蒸馏和吸收等操作的气液传质设备,广泛应用于化工、石油化工、石油等行业中。
Tower is the equipment of gas-liquid what can achieve separate operation such as rectifying and absorbing , etc. It is widely used in the field of chemical industry , petroleum chemical industry , petroleum .
-
填料广泛应用于精馏、吸收等气液传质设备中,液体在填料表面的润湿性对传质效率有十分重要的影响。
Packings are wildly used in the equipments for gas-liquid mass transfer processes such as distillation , absorption , etc. , the wettability of the liquid on the packing surface is very important for the mass transfer efficiency .
-
超重力旋转床是一种新型气液传质设备,利用旋转产生的离心力驱动液相流体流动,与压差驱动的气相流体接触传质。
Rotating packed bed is a new type of gas-liquid mass transfer equipment which uses centrifugal force generated by the rotation to drive the flow of liquid fluid for contact and mass-transfer with the gas-liquid driving by pressure difference .
-
旋转填充床作为新型的高效反应传质设备,广泛应用于快速反应过程,如通过快速反应沉淀的方法制备纳米粉体材料。
It is well verified that the micromixing in the rotating packed ( RPB ) bed is extensively intensified and therefore it is of great potential as a novel reactor for the applications such as the synthesis of nanoparticles through reactive precipitation under fast reactions .
-
板式塔是重要的化工传质设备,为了适应不断变化的生产要求,开发综合性能优越的浮阀已经成为浮阀塔发展的关键。
Tray column is one of the important mass-transfer equipment in chemical industry . In order to adapt to the continuous changing of the production requirements , the developing of valves with superior integrative performance has become the key to the development of the valve tray .
-
鼓泡塔反应器是重要的传热传质设备,鼓泡塔泡状流是气液两相流的一种基本流型,对泡状流进行广泛而深入的研究具有重要的科研价值和工业应用背景。
Column reactors are important facility in which the mass and heat transfer happens . Since bubbly flow is a basic flow pattern of gas-liquid two-phase flow in the column , thorough study on bubbly flow is of great scientific significance and important value for practical industry application .
-
设计软件部分具有自动完成离心传质机设备设计大部分工作的功能。
The design part of the software can automatically finish most of the equipment design work for the centrifugal mass transfer machine .
-
气固循环流化床是一高效的气固反应和传质传热设备,其在现代工业中的应用越来越受到重视。
Gas-solid circulating fluidized bed is an high efficient equipment in mass-transfer , heat-transfer and gas-solid reaction . It has been used more and more widely in modern industry .
-
传热传质过程和设备的有限时间热力学优化
Finite-time Thermodynamic Optimization of Heat and Mass Transfer Process and Relevant Equipment
-
阐明了有限时间热力学优化对传热传质过程和设备的重要意义,从物理学和工程学两个角度综述了传热传质过程和设备的热力学优化研究现状。
The important significance of finite-time thermodynamic optimization to a heat and mass transfer process and relevant equipment has been expounded . From the standpoint of physics and engineering a broad overview is given of the present status of research in the above-mentioned arena .
-
并得出高效填料塔比乱堆填料塔和板式塔可获得更大的混合效果和传质效率,传质设备的优化选择是提高LPC胺吸收效率的关键因素之一。
It is concluded that high efficiency packing column can obtain much greater mixing effect and mass transfer efficiency , compared to bulk column and plate column , optimization of mass transfer equipment is one of key factors to increase LPG 's amine absorption efficiency .
-
高效传热与传质的热管设备在许多工程应用领域将会得到越来越重要的应用。
The hi efficient heat pipe heat & mass transfer equipment is going to play a more and more important role in various industrial fields .
-
即两圈动折流板对应一圈静折流板,增强动塔板对液相流体的驱动作用,同时减小静折流板后侧的低效传质区域,增加设备的空间利用率。
Double lap movement baffles corresponding to one static lap baffle which enhanced the driving action to the liquid phase fluid , and is easy to decrease the low mass transfer areas behind the static lap baffle , increase the space utilization of the device .