合成塔

层板包扎氨合成塔的安全评定

Safety Assessment to a Multilayer Ammonia Synthesizing Tower

Φ1400mmNJ型三轴一径氨合成塔运行总结

Sum-Up of Operation of Φ 1400 mm Type NJ Three Axial-One Radial Ammonia Converter

基于MATLAB四段冷激式氨合成塔模拟与操作优化

Simulation and optimization of stage quenching ammonia synthesis converter based on MATLAB

化工合成塔设备CAD软件开发

Development of CAD Software for Chemical Tower Equipment

运用BP网络分析尿素合成塔CO2转化率

CO_2 Conversion Rate Analysis of Urea Synthesis Tower By Means of BP Network

NC型轴-径向氨（甲醇）合成塔的开发与应用

Exploitation and Application of NC Type Axial - radial Ammonia ( Methanol ) Synthetic Tower

基于ANSYS对氨合成塔端盖主螺栓的优化设计

Optimal Design of the Main Bolt of Top Cover of the Ammonia Converter Based on ANSYS

浅谈对尿素合成塔CO2转化率的认识&高压液气（汽）管式快速反应器的应用研究

Discussion on Ratio of Carbon Dioxide Conversion in Urea Reactor : Research on Application of HP Liquid-Gas Tube Reactor

MATLAB在过程计算和Kellogg氨合成塔模拟中的应用

Application of the MATLAB in course of chemical simulation and calculation

Shell煤气化工艺中甲烷化副反应的控制研究甲醇合成塔的制造工艺

Influence of Process Conditions on By-reaction of Methanation in Shell Powdered Coal Gasification Process Study on the Fabricating Procedure for Methanol Synthetic Column

介绍了NC型一轴二径型氨合成塔触媒的钝化方案、过程及经验。

A presentation is given of the catalyst passivation scheme , course and experience in the Model NC ammonia converter with one axial and two radial beds .

氨合成塔用Cr-Mo钢的热处理

Heat Treatment of Cr-Mo Steel Used for Ammonia Synthesis Tower

KBR卧式氨合成塔及催化剂还原

KBr horizontal ammonia converter and catalyst reduction

S-200型氨合成塔催化剂运行总结

Summary of the operation of S-200 type synthetic ammonia converter catalyst

JWΦ2000均温型合成塔在8万吨甲醇装置中的应用

Application of JW Φ 2000mm low pressure-uniform temperature type methanol synthesis reactor in a 80,000t / y unit

φ2.8m尿素合成塔上封头衬里缺陷及更换

Defects of the top head lining of urea converter and its replacement

结果表明，在氨碳比、水碳比均为4.5，操作温度为190℃时，尿素合成塔CO2转化率可达到55%。

The result indicates that the ammonia / carbon ratio and water / carbon ratio were both 4.5 , when operating temperature is 190 ℃, the CO_2 conversion rate of urea reactor can reach to 55 % .

φ1000mm甲醇合成塔缠绕钢带的预拉应力分析

Initial Tensile Stress Analysis of Winding Steel Band of ■ 1000 Methanol Synthetic Column

WWS型尿素合成塔组合内件的研究开发与使用

Research and Development of Type WWS Composite Internals in Urea Reactor and their Use

分析了原料气中CO含量对甲醇合成塔生产状况的影响，解释了工厂实际生产中CO含量过高时甲醇合成塔温度控制不稳定的现象；

The influence of the concentration of CO in feed on the operation situation of the reactor was analyzed quantitatively . The result explained the phenomenon in the factory that the temperature of reactor will be instable as the concentration of CO is high .

分析了国内外甲醇大型化技术发展现状，介绍了林达成功开发的JW低压均温型甲醇合成塔。

The developing status of world large-scale methanol production technology is analyzed and Linda 's JW low-pressure methanol synthesis reactor with uniform temperature is described .

本文详细介绍了化工合成塔设备CAD软件的特点、功能及开发过程中的关键技术，对基于Windows2000操作系统下AutoCAD2000软件平台上进行专业化CAD软件开发的技术做了深入研究。

In this thesis , the properties , function and key technology of developing process in chemical tower equipment CAD software are introduced in detail . This professional CAD software is based on AutoCAD 2000 software platform in the Windows 2000 system . And the paper discusses the technology .

NC-41000氨合成塔系统开车总结

Summary on Trial Run of NC-41000 Ammonia Synthesis Tower System

介绍了采用瑞士Casale公司高效塔板对尿素合成塔进行的改造，以及改造后产生的效果。

Transformation of high effective boards in the urea synthesis reactor from Casale in Switzerland and its benefit were introduced in the paper .

结果表明，对于TopsφeS-200型合成塔流体沿流动方向的物料与热量的返混影响不大，气相主体与颗粒外表面存在着一定的温度差和浓度差。

The results indicate that back mixing of mass and heat alone flow direction for Tops φ e S-200 conveter is negligible , but the differences of concentration and temperature exist between gas bulk and external surface of catalyst .

以UTI公司的等温合成塔和卡萨利公司开发的高效塔板为例，介绍提高合成塔二氧化碳转化率的技术开发情况。

With the isothermal reactor internals of UTI and the high-efficiency trays developed by Casale as examples , an introduction is given to the technical development of improving carbon dioxide conversion in the reactor .

SAPV及API579凹坑评定标准用于尿素合成塔的保守度评价

Conservative Factor Evaluation of Local Thinning Defect Assessment Standard ( SAPV and API579 ) Using in Urea Reactor

HC-1高效金属切削液是以合成塔底油副产物为基料，经多元配伍而成。

The HC-1 high-efficiency metallic cutting liquid is made up of the byproduct of synthetical tower oil , and comes into form by several ways .

采用电石转化氢焰色谱法，用TDX-01固定相为分离柱，分析氨合成塔触媒升温还原中水汽浓度。

Using TDX-01 fixed phase as separator column , the water vapor concentration of catalyst in synthetic converter was determined by hydrogenation gas chromatography .

传统凯洛格多床氨合成塔的冷激气是采用经121-C换热的出口气，温度为142℃。

The quench gas of Kellogg multi-bed ammonia converter is the gas from tube-side of heat exchanger 121-C , whose temperature is 142C .