低温余热回收有机朗肯循环系统优化研究 

能源与环境是人类可持续发展所面临的重要问题。提高能源利用效率已经成为解决能源危机和全球气候变化的重要手段。在炼化企业中,大量的低温余热通过冷却公用工程直接排放到环境中,从而导致大量的余热浪费。如果将这部分余热加以回收利用,则将会显著提高整个系统的效率,并且减少温室气体排放。有机朗肯循环以其相对较高的热效率,维护操作简单...
中国石油大学(北京)  博士论文  2017年 下载次数(287)| 被引次数()

A Comparative Study on Heat Transfer Performance of Typical Petrochemical Reactors 

The performance of heat transfer is a key issue for reactor design in petrochemical industry. Since the heat transfer in reactors is a complicated process and d...
《China Petroleum Processing & Petrochemical Technolog…》  2016年 第04期 下载次数(13)| 被引次数(0)

Analyses on the tectonic thermal evolution and influence factors in the deep-water Qiongdongnan Basin 

To reveal the tectonic thermal evolution and influence factors on the present heat flow distribution, based on 154 heat flow data, the present heat flow distrib...
《Acta Oceanologica Sinica》  2014年 第12期 下载次数(53)| 被引次数(10)

Optimizing Low-Temperature Heat Recovery in a Refinery Fluid Catalytic Cracking Unit Based on Pinch Analysis 

In this paper, the research was focused on optimizing low-temperature heat recovery to adopt multi-effect distillation (MED) in desalination by pinch technology...
《China Petroleum Processing & Petrochemical Technolog…》  2012年 第02期 下载次数(45)| 被引次数(1)

Distribution feature of terrestrial heat flow densities in the Bohai Basin,East China 

Temperature logging curves at 8 boreholes and well-testing temperature data at 142 boreholes are used to determine geotemperature gradients in the Bohai Basi...
《Chinese Science Bulletin》  2002年 第10期 下载次数(50)| 被引次数(9)

A mechanistic model of heat transfer for gas–liquid flow in vertical wellbore annuli 

The most prominent aspect of multiphase flow is the variation in the physical distribution of the phases in the flow conduit known as the flow pattern. Several ...
《Petroleum Science》  2018年 第01期 下载次数(14)| 被引次数()

Selecting Suitable Heat Source in Refinery for Multi-effect Distillation Based on Grey System Theory 

For dealing with high-salinity wastewater in the refinery, the high cost of driving heat source is the disadvantage of multi-effect distillation (MED) so it is ...
《China Petroleum Processing & Petrochemical Technolog…》  2013年 第01期 下载次数(43)| 被引次数(6)

Improvement potential analysis for integrated fractionating and heat exchange processes in delayed coking units 

A novel diagram-based representation approach is developed to analyze the thermodynamic efficiency and identify quickly the promising energy-use improvement for...
《Chinese Journal of Chemical Engineering》  2016年 第08期 下载次数(30)| 被引次数(3)

Feasibility of Intermediate Fluid Vaporizer with Spiral Wound Tubes 

A novel intermediate fluid vaporization (IFV) technology for LNG re-gasification process with spiral-wound heat exchanging tubes is proposed. The new IFV projec...
《China Petroleum Processing & Petrochemical Technolog…》  2013年 第01期 下载次数(63)| 被引次数(8)

Thermal performance analysis of borehole size effect on geothermal heat exchanger 

Thermal performance was the most important factor in the development of borehole heat exchanger utilizing geothermal energy.The thermal performance was affected...
《Journal of Central South University》  2012年 第12期 下载次数(96)| 被引次数(0)

Numerical simulation of enhancing coalbed methane recovery by injecting CO_2 with heat injection 

The technology used to enhance coalbed methane(CBM) recovery by injecting CO_2(CO_2-ECBM) with heat, combining heat injection with CO_2 injection, is still in i...
《Petroleum Science》  2019年 第01期 下载次数(21)| 被引次数(1)

Coupled simulation of recirculation zonal firebox model and detailed kinetic reactor model in an industrial ethylene cracking furnace 

A coupled system simulating both firebox and reactor is established to study the naphtha pyrolysis in an industrial tubular furnace.The firebox model is based o...
《Chinese Journal of Chemical Engineering》  2017年 第08期 下载次数(11)| 被引次数(1)

用弹式量热器对液态烃类燃料燃烧热量的标准试验方法(精确度方法) 

The heat of combustion is a measure of the energy available from a fuel. A knowledge of this value is essential when considering the therm...
D02.05  国外标准  2006年 下载次数(0)| 被引次数(0)

Mathematical modeling of heat transfer in counter-current multiphase flow found in gas-drilling systems with formation fluid influx 

The performance of gas-drilling(drilling oil and gas wells with air, nitrogen, or natural gas) is very unpredictable in many areas due to lack of proper design ...
《Petroleum Science》  2017年 第04期 下载次数(15)| 被引次数(2)

Heat立式过滤器快开盲板改造 

分析过滤器盲板提升机结构及其原理,最大限度地减小手轮与盲板螺纹杆之间的摩擦力,将手轮底部与盲板提升板之间的滑动摩擦力转化为滚动轴承的滚动摩擦力,极大减小了现场操作的强度。
《通用机械》  2016年 第03期 下载次数(18)| 被引次数(0)

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