模拟放大、工程设计、设备制造和材料性能的问题，是我国合成氨工业技术进步缓慢的主要原因。
Problems existed in simulation scale-up, engineering design, equipment manufacture and materials properties are main causes for the slow technical progress of the ammonia industry in China.
对合成氨变换系统的工艺要求进行分析，阐述变换系统节能改造的方向及技术改造后的效果。
This article analyzes the process requirements of the shift system of ammonia plant, expounds the revamping direction for energy saving and the technical revamping effect of our plant.
介绍锦西大化肥装置通过技术改造、优化操作，加快合成氨装置恢复开车速度，缩短开车时间的经验。
In Jinxi Large fertilizer plant, through technical modification and operation optimization, restart up procedure of ammonia plant is speeded up.
分析了波纹管技术在合成氨换热领域运用的可行性，介绍了有关注意事项。
The application feasibility of bellows technology in the heat exchange of synthetic ammonia was analysed, and some notices were presented.
简述了采用变压吸附技术从合成氨弛放气中回收氢气的工艺过程及取得的效益。
A brief description is given of the process of recovery of hydrogen from ammonia purge gas by the pressure swing adsorption technology and the results obtained.
该软件使用方便直观，提示的信息量大，计算结果准确可靠，可为合成氨厂提供多方面的技术服务。
The software has advantages of easily perceivable operation, a lot of information and precisely reliable calculating result. It can provide technical service in many ways for the ammonia plant.
分析了以循环流化床锅炉副产的干馏煤气生产合成氨的技术经济可行性。
This paper analyzes technically and economically the feasibility of producing ammonia by the pyrogenous coal gas from the pyrolyzating plant with circulated fluid bed boiler.
本文讨论了这种技术在合成氨生产微机监测系统中的实施。
This paper deals with the application of the parallel programming to the microcomputer monitoring system for small ammonia plants.
介绍了合成氨中压联醇串高压醇烷化工艺技术，达到了取代铜洗的目的。
The process technology for medium-pressure methanol in ammonia synthesis combined with high-pressure methanol methanation was introduced; the purpose for replacing the copper washing was reached.
以合成氨生产装置回收的低浓度氨水为吸收剂，实施锅炉烟气脱硫技术改造，取得良好的应用效果。
The low concentration of ammonia absorption reagent comes from the recovery of production of ammonia device.
运用夹点技术分析了某化工厂中型合成氨装置的换热网络，发现现有换热网络中有较多能量利用不合理的地方。
The heat exchanger network of a medium ammonia plant has been analyzed by means of pinch technology, and some waste of energy use in the present heat exchanger network has been found.
分析了大型合成氨、合成气联产的技术基础，初步探讨该流程的可行性，提出了氨、合成气联产的工艺流程。
Technical bases for coproduction of ammonia and synthesis gas are analyzed. Feasibility study is discussed briefly. Process flowsheet is also put forward.
本文对我国以煤为原料的中型合成氨厂的技术改造进行较为深入的讨论。
It is deeply discussed in this paper on the technical revamping of the existing middle ammonia plants using coat as feedstock.
充分利用合成氨装置现有条件，在CO提纯装置上成功采用NHD溶剂脱硫、脱碳净化技术。
Make full use of existing conditions of ammonia plant, the purification technologies such as NHD sulfur removal, carbon removal are successfully adopted in co purification plant.
介绍了合成氨厂多元料浆生产过程中暴露的问题及采取的相应技术改造措施。
A presentation is given of the problems revealed in the production of multi-component slurry in an ammonia plant and the appropriate technical renovation measures taken.
将该技术应用于合成氨生产中，每吨氨可增加综合经济效益295 14元。
The technology was applied in the production of syngas, and can save general expenses by 295.14 yuan per ton syngas.
介绍了中国石油吉林石化公司化肥厂合成氨装置的生产工艺和锅炉给水系统流程，分析了锅炉给水系统存在的问题，提出了改造方案和技术要求；
Presented the process flow and BFW system of ammonia plant in Jilin Chemical Fertilizer Factory, analyzed the problem of the BFW system, proposed revamp plan and technical requirement.
介绍了中国石油吉林石化公司化肥厂合成氨装置的生产工艺和锅炉给水系统流程，分析了锅炉给水系统存在的问题，提出了改造方案和技术要求；
Presented the process flow and BFW system of ammonia plant in Jilin Chemical Fertilizer Factory, analyzed the problem of the BFW system, proposed revamp plan and technical requirement.
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