介绍大型合成氨厂在线实时操作优化控制系统。
The on-line operating optimization and control systems used in a synthetic ammonia process are presented in this paper.
文章最后还给出了这一方案在某合成氨厂的控制效果。
The real-time control result of this new method in a synthetic ammonia plant is als…
介绍全有机膦系水稳剂在合成氨厂循环水系统的应用情况。
Application of all organic phosphate series water quality stabilizing agent in circulating water in ammonia plant is introduced.
探讨合成氨厂循环水普遍存在加氯杀菌效果差,水质容易恶化的问题。
This article mainly discusses the common problems of poor bactericide effect by addingchlorine and water quality spoilage existed in circulating water in ammonia plant.
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.
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.
鉴于我国大多数合成氨厂弛放气中稀有气体未能得到综合利用,造成资源浪费的现状。
At present the rare gases in the vented gas of the most ammonia plants are not properly utilized in China.
介绍了大型合成氨厂低变炉更换催化剂的过程; 论述了催化剂的选型要求和装填方法;
The process to replace the catalyst of shifting furnace was introduced for large-sized ammonia synthesis plant;
可以广泛应用于合成氨厂和所有含氢工业尾气的工厂。对于综合利用能够取得理想的效益。
It is able to be used wildly in ammonia plants or other chemical works with hydrogen-containing tail gas, thus attained satisfactory benefits in stand of comprehensive utilization.
分析了A301型催化剂在大型合成氨厂应用的有利条件,希望能在大型合成氨厂推广应用。
The favorable conditions are analyzed for the use of the Type A301 catalyst in large scale ammonia plants. It is hoped that it will be promoted and used in large ammonia plants.
采用合成氨厂的氨合成气代替纯氢气使脂肪腈加压催化氢化 ,可一步制得双脂肪烃基仲胺。
A new process has been developed to synthesize p-aminophenol methyl ether from p-nitrophenol methyl ether by catalytic hydrogenation, using ammonia synthesis gas instead of pure hydrogen.
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.
本文采用粗(米用)分析法对我国中小型合成氨厂的氨合成流程进行了分析比较,绘制了(米用)流图。
The paper aims at analysing several ammonia synthetic processes used in some middle and small-sized plants by the method of exergy analysis.
以石脑油为原料的合成氨厂,将过量的CO_2通过冷却、除水净化后,可生产食品级的液体CO_2。
For fertilizer plants using naphtha as feedstock, food-grade liquid CO_2 and be produced by cooling water removal and purification of excess CO_2.
介绍了根据大化集团原水水质,经静态试验,动态模拟试验筛选水稳剂配方的过程及在合成氨厂的应用情况。
This paper introduces the research process of water stabilizer by the static tests and the dynamic simulated tests based on the original water quality of Dahua Group and the situation of application.
结合合成氨厂实践情况,从硬件、软件的角度介绍现场总线控制系统FCS的组成、优点及目前存在的不足。
The paler amply introduces composing and advantages, and currently disadvantages of field- bus control system FCS from hardware, and software and application in the plant.
介绍了煤造气含氰污水中悬浮物沉降试验,确定了悬浮物沉降模式,并将其应用于合成氨厂含氰污水预处理装置。
The article introduced the experiment of the settling mode for suspended solids in cyanide waste water and its application to pretreatment of cyanide waste water in ammonia plant.
介绍新型高温变换催化剂CB -3在以天然气为原料的合成氨厂的升温、还原及应用情况,并对其经济效益进行了分析。
A description is given of the heating, reduction and use of a new type of high temperature shift catalyst CB 3 for ammonia plants based on natural gas, and an analysis is made of its economic benefit.
介绍了合成氨厂循环水系统漏氨较为严重时对杀菌灭藻的危害以及硝化菌群对系统的影响,提出搞好循环水系统运行的一些措施。
This paper describes the harm to the circulating water system in synthetic ammonia plant caused by the leaking of ammonia and nitrobacteria, and relative countermeasures are presented.
阐述了用PLC及其扩展单元实现合成氨厂造气炉制气过程的自动控制和入炉蒸汽的自动调节方法,并对该控制方式的节能效果进行了分析。
The method to control gas making furnace with PLC and its extend units as well as to regulate the steam is expounded in this paper.
采用合成氨厂氨合成气代替纯氢气催化氢化邻硝基苯甲醚合成邻氨基苯甲醚的新工艺,探讨了合成反应条件对邻氨基苯甲醚收率的影响规律。
A new process has been developed to synthesize p-aminophenol methyl ether from p-nitrophenol methyl ether by catalytic hydrogenation, using ammonia synthesis gas instead of pure hydrogen.
介绍了大型合成氨厂低变炉更换催化剂的过程;论述了催化剂的选型要求和装填方法;阐明了催化剂还原过程中从还原前升温到还原初期、主期及末期的操作步骤和要求。
The process to replace the catalyst of shifting furnace was introduced for large-sized ammonia synthesis plant; the requirements of type selection and filling method for catalyst were discussed.
本文是利用有限元软件- ANSYS对大庆石化公司化肥厂合成氨工艺中液氨储罐进行应力分析。
This text is to make use of a software - ANSYS to the fertilizer factory to make stress analysis of technique of liquid ammonia tank.
根据某化肥厂合成氨系统中的低温甲醇洗工段的工艺,建立了(火用)分析模型。
A model of exergy analysis was established for rectisol section in the ammonia syn - thesis system of a chemical fertilizer plant.
介绍中石油大庆石化公司化肥厂合成氨装置甲烷化催化剂水洗情况。
Presents the water washing of methanation catalyst used in ammonia plant of Daqing chemical fertilizer plant.
新型双功能转化催化剂可应用于以炼厂气为原料的制氢和合成氨工艺。
The new hydro conversion catalyst with double function can be applied in hydrogen production and synthetic ammonia process by refinery gas as feed.
本文介绍了一种新型管壳式换热器及其在化肥厂合成氨变换式段作为气一气换热设备的使用情况。
This paper introduces a new and high effect Shell-Tube heat exchanger and its an application to chemical fertilizer plants.
分析了吉林化学工业公司化肥厂合成氨装置氨压缩机t形槽干气密封磨损、泄漏、使用寿命短原因。
The reasons for worn dry gas seal on t slot, leakage and the short life of application were analyzed for the ammonia plant in Jilin Chemical Industry Company.
对安庆分公司化肥厂合成氨装置4年以来的运行及安全管理情况作了综述。
The conditions of operation and safety management of synthetic ammonia equipments of chemical fertilizer plant of Anqing Sub-Company, SINOPEC were summarized for past 4 years.
简述安庆石化厂合成氨装置中高压废热锅炉系统改造的原因、内容及改造后的节能效果。
The cause, content and effect of energy saving modification of high-pressure wasted-heat boiler in Anqing Petro-Chemical Plant is described in the paper.
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