| 1. | Application of large welded plate heat exchangers in reformer 大型焊接板壳式换热器在重整装置中的应用 |
| 2. | The above improved model has been applied to practical data reconciliation for a continuous catalytic reforming unit in an oil refinery 详细叙述了上述改进数据协调模型在炼油厂连续催化重整装置中的实际应用情况。 |
| 3. | A specimen of pshe has been worked in reforming plant of lanzhou petroleum processing & amp; chemical complex for 3 years , and which has been proved to be excellent 板壳式换热器样机在兰州炼油化工总厂重整装置上使用3年,效果良好。 |
| 4. | The structure characteristics of large welded plate heat exchanger and its application in the reformer were described . its advantages and the benefits were summarized 摘要介绍了国产大型焊接板壳式换热器的结构特点及其在重整装置中的应用情况,总结了焊接板壳式换热器在使用中的优点和经济性。 |
| 5. | Product use : catalysis , regeneration gas filtering , hydrogenation , oil filtering ; ethylene , propylene , butadiene , toluene , dimethylbenzene , benzene , ethanol , impregnant , natural gas , macromolecule polymer , pharmacy , metallurgy , sewage treatment , etc 产品用途:催化、重整装置再生气过滤;加氢精制、各类油品过滤;乙烯、丙烯、丁二烯、甲苯、二甲苯、苯、乙醇、溶剂、天然气、高分子聚合物、制药、冶金、水处理等等。 |
| 6. | Development of the first large pshe for reforming plant of kelamayi petrochemical plant has been accomplished successfully , which filled the gap in this area and marked that our country ' s level of manufacturing welding plate heat exchanger has reached to a new level 应用于克拉玛依石化厂重整装置的首台大型板壳式换热器顺利研制成功,填补了国内空白,同时也标志着我国焊接板式换热器的生产上了一个新台阶。 |
| 7. | The lumping scheme and reaction network of this model largely decrease the complexity of model and demand for detailed component analysis , so it is easy to apply this model to the commercial units . the catalyst coking model with average activation function of catalyst is presented 深入探讨了重整催化剂的结焦失活机理,首次提出了连续重整装置催化剂失活的平均活性函数概念,给出了催化剂结焦失活模型。 |
| 8. | The problem existed in circulating hydrogen compressor oil system of reforming unit were analized in detail . the technical reconstruction measures were adopted directly . the operation situation of oil system was improved thoroughly , thus the normal operation of compressor was secured 对重整装置循环氢压缩机组油系统所存在的问题进行了细致的分析,有针对性地采取了技术改造措施,彻底改善了油系统的运行状况,从而确保了机组的正常运转。 |
| 9. | Abstract : to find the way out for delayed coking naphtha and to solve the shortage of catalytic reforming feedstock , tests were conducted in the reformer at anqing general petrochemical works , with feedstock of deeply hydrotreated delayed coking naphtha blended with different proportion of straight - run naphtha 文摘:为寻求焦化汽油出路和缓解催化重整装置原料不足的矛盾,安庆石化总厂对焦化汽油深度加氢精制后以不同比例调入直馏油作重整原料进行工业试验。 |
| 10. | 1 . the kinetics of naphtha catalytic reforming reactions are studied and a kinetics - based reaction model with only 17 lumps consisting of pna ( paraffins , naphthenes and aromatics ) and 17 reactions is developed according to the character and applying conditions of domestic industrial reformers 研究了催化重整反应机理,针对国内工业重整装置的特点和应用条件,提出了只包含17个重整反应的17集总反应动力学模型,保证模型较高精度,并降低机理模型复杂度和化验室分析要求,方便了模型工业应用。 |