The revamp was conducted to replace traditional common trays with highly efficient wave-shaped trays to enhance the mass transfer and heat transfer in the converter.
对传统的普通平筛板塔板进行改造,采用高效波形塔板,加强了塔内的传热与传质,利用原合成塔下部空间,增加了塔板数目,使物料在全塔的停留时间分布更理想,反应更充分,提高了合成塔的生产效率。
Author systematically introduced the methanol converter technology which has been industrialized in modern times, and also the another methanol converter technology which is being now developed; therein mainly in allusion to the two kinds of methanol converters above mentioned, comparison was made from the aspects of converter type, technical process parameters, utilization of catalyst and so on.
系统介绍了近代已工业化的和开发中的甲醇合成塔技术 ,对上述 2种甲醇合塔从塔类型、工艺技术参数、催化剂的使用等方面进行了对
The structure and process for internal of ammonia converter with one axial bed and three radial beds were introduced, the filling situation, scheme and course of heating and reducing for A202, A110-1 type of catalyst were described, both experience and lesson for heating and reducing were summarized.
介绍了一轴三径氨合成塔内件的结构和流程 ,叙述了A2 0 2、A110 - 1型催化剂在该塔的装填情况、升温还原方案和升温还原历程。
Tianji Coal Chemical Industry Group Co ,Ltd revamped its ammonia converter internals from Topse S 100 type into Casale 300A type This paper presents the differences of the process parameter comparison,internals disassembly and installation as well as catalyst loading between the two types of converter internal
总结天脊煤化工集团合成氨装置TopseS 1 0 0型氨合成塔内件改造为CASALE 30 0A型内件的工艺参数对比、内件拆卸安装及催化剂装
This artical introduces the structure、 advantage and the operation situation of the internal parts of the N-C type 1200 mm axial-radial ammonia converter in synthetic ammonia producing system, and analyses its′ damage、 the reasons、 the innovation and operation of the new internal parts, the axial-radial ammonia converter are also evaluated.
介绍合成氨生产系统中N C型12 0 0mm轴径向氨合成塔内件的结构、优点、运行状况 ,分析了合成塔内件的损坏情况及原因 ,阐述了新内件的改造项目及运行情况 ,并对轴径向氨合成塔作出评
Presents the load,unload and reduction of the catalyst in the upper section of the modified Kellogg ammonia converter,which is an beneficial attempt for the unload of all the catalysts from the whole converte
介绍改造型Ｋｅｌｌｏｇｇ 合成塔上层催化剂的装卸及还原操作，为全塔催化剂的卸出作了有益的尝试。
Through calculation of the productive technology of chlorosulfonic acid and synthetic tower equipment, this paper probes into the problems in existing productive technology, and expounds the merits and demerits of the production of chlorosulfonic acid with nordhausen sulphuric acid.
通过对氯磺酸生产工序和合成塔设备的计算,探讨了现行生产工艺中问题,阐述了用发烟硫酸生产氯磺酸的优缺点。
In this article can know the construction characteristic and key technological requires on the Methanol-synthetic tower The key techonological point,the technological scheme of the key parts,the technological assuring measure and the examine result of key parts are introduced At the end the rationality and the spread value of the technological scheme on the Methanol-synthetic tower is recitedals
介绍了甲醇合成塔的结构特点和关键技术要求 ,叙述了产品研制的关键技术要点 ,介绍了甲醇合成塔关键零件制造的技术方案 ,支持技术方案的技术保证措施 ,以及技术方案的实施后检测结果 ,叙述了甲醇合成塔全部技术方案的合理性和推广价值。
Introduce the appliation of the new technology of high-speed reduction for separating segment and storey in JR-1000 ammonia synthetic tower.
介绍分段分层快速还原工艺在ＪＲ－１０００型氨合成塔上的应用结果。
Effect factor of CO2 conversion rater in urea reactor is analyzed,the application and result of using the new high efficient urea reactor internals is introduced.
分析了尿素合成塔CO2转化率的影响因素,介绍了新型高效内件应用情况和效果。
It was discussed for concentration limit of chemical explosion caused in urea plant, energy limit and explosion scope under the conditions of high temperature and high pressure; the explosion accident of the reactor was analyzed from aspects of diagnosis of physical explosion and chemical explosion, forming process of explosive gases, explosive fire source etc.
论述了尿素厂发生化学爆炸的浓度极限、能量极限以及在高温高压条件下的爆炸范围;从物理爆炸与化学爆炸的判断、爆炸性气体的形成、爆炸火源等方面对合成塔爆炸事故进行了分析;针对造成燃爆的2个必要条件,提出了防止合成气爆炸的基本原则和防范措施。
This paper introduces the modi fi ed scheme urea reactor plate and the result on increasing capacity and lowering consumption.
介绍了尿素合成塔塔板改造方案及增产降耗效果。
The low-pressure methanol synthesis reactors at home and abroad,such as the quench-type methanol synthesis reactor of ICI,the low-pressure tube and shell type methanol synthesis converter of Lurgi,MRF methanol synthesis reactor of TEC,are compared,and its advantages and disadvantages are also analyzed.
介绍了甲醇合成的原理,对当前国内外低压甲醇合成反应器,如IC I低压冷激式甲醇合成塔、Lurgi低压管壳式甲醇合成塔、日本东洋的MRF甲醇合成塔等进行了比较,分析了其优缺点。
technical reformation was performed, the reasons of the caused problems were analyzed from the respects of urea synthesis reactor, middle pressure decomposition and absorption, low pressure decomposition and absorption and flush etc.
针对新化化肥有限公司尿素装置存在的问题进行了技术改造,从尿素合成塔、中压分解吸收、低压分解吸收、闪蒸等方面分析了产生问题的原因,提出了改进措施和实施方案。
It describes the establishment process of methematical model of uniform-temperature type methanol synthesis tower.
详细的阐述了数学模型的意义,并详细介绍了均温型甲醇合成塔催化剂床层的数学模型的建立过程,为均温型甲醇合成塔的模拟计算提供了依据。
The problems existing in the operation of the 2 axial-flow and 2 radial-flow internals of the Φ1200 synthesis tower were analyzed.
分析了Φ1200mm两轴两径合成塔内件在合成氨生产运行中存在的问题,介绍了Φ1200mm合成塔换为三轴一径内件后的改造情况及运行效果,实践证明,改造后运行效果良好,取得了较好的经济效益。
horizontal intercooled ammonia converter
卧式中间冷却氨合成塔
The large converters had not yet been developed.
大型合成塔还没有被建成。
MATHEMATICAL MODELING OF LURGI TUBE-SHELL TYPE FUEL METHANOL SYNTHETIC REACTOR.
鲁奇管壳型合成塔合成燃料甲醇的数学模型
Specifications for urea reactor
GB9842-1988尿素合成塔技术条件
MODIFICATION OF HEATING METHOD FOR KELLOGG HORIZONTAL AMMONIA CONVERTER
卧式凯洛格氨合成塔升温方法的改进
Optimization of Catalyst Temperature Feedforward-Feedback Control in Ammonia Synthesizer
优化前馈-反馈氨合成塔触媒温度控制
Sum-Up of Operation of Φ1400 mm Type NJ Three Axial-One Radial Ammonia Converter
Φ1400mm NJ型三轴一径氨合成塔运行总结
Application of CNC Technology in the Methanol Synethesis Tower Manufacturing
数控技术在甲醇合成塔制造中的应用
OPTIMIZATION OF PRESSURED SHELL STRUCTURE DESIGN FOR LARGE SCALE AMMONIA CONVERTER
大型氨合成塔压力外壳结构设计优化
REASONS FOR CORROSION OF UREA CONVERTER LINING AND ITS REPAIR
尿素合成塔衬里腐蚀原因分析与修复
Project Design Summarization of Catalyst in φ1500 mm Ammonia Converter System
φ1500氨合成塔系统工程设计总结
Statistics of Cracks Occurred at End of Medium Pipe in Urine Synthetic Tower and Cause Analysis
尿素合成塔物料管管口裂纹统计与成因初探
REASONS AND COUNTERMEASURES OF INACTIVATION OF UPPER CATALYST IN φ1600 AMMONIA SYNTHESIS TOWER
φ1600氨合成塔上层触媒失活的原因及对策
Summarize technique exchange of compound tower lining with urea Φ1400mm
直径1400毫米尿素合成塔衬里更换工艺概述
Improving Performance of the Multi-Bed Quench Type Ammonia Converter;
1220吨/日多床冷激式氨合成塔性能改良的研究
Study on Fracture and Fatigue Behavior of the 15MnVR Plate Used in Urea Reactors
尿素合成塔用15MnVR板的断裂与疲劳性能研究
TINTS (Turret Integrated Night Thermal Sight)
炮塔综合夜间热成像瞄准镜
The Basin-Range Coupling and Hydrocarbon Accumulation in the East Tarim Basin
塔里木盆地东部盆山耦合与油气成藏