Some technology issues about safely pipelining the waxy crude oil is put forward based on the actual waxy crude oil pipelining condition of the pipeline. 根据黄青管道的实际输送工况,提出了蜡油安全输送工作应重视的问题。
This is only a crude approximation of the actual conditions in the area. 这只是对这一地区实际情况的粗略估计。
Even if the plan is a bit crude and not quite in accord with actual conditions, it is better than none. 那怕粗糙一点,不尽符合实际,总比没有好些。
Experiments were designed to demulsify the RUNING crude oil with ultrasound combined with electrical desalting according to the actual desalting process of the oil refinery. 以鲁宁管输原油为研究对象,按照工厂实际电脱盐流程,设计了超声波电脱盐联合破乳实验装置进行破乳动态小试实验。
This article analyzed the critical corrosion sections in the hydrocracking units caused by high-sulfur crude oil processing. The problem of H2S corrosion of depentanizer column overhead's equipments and tubes was especially analyzed based on the actual fact of high sulfur-contained crude oil is being processed. 对加氢裂化装置加工高硫原油后的腐蚀情况进行了分析,重点分析了装置加工高含硫原料油后出现的分馏塔顶系统的设备、管线H2S腐蚀问题。
The technology of starting transportation of hot crude oil pipeline is investigated based on the mathematic model for thermal calculation established and the calculation software programmed. The calculation and analysis on actual case are carried out. 对国内外热油管道启输投产技术现状进行了总结,在此基础上推导出描述热油管道启输投产预热过程的热力计算数学模型,并编制了计算软件,给出了计算实例并对算例进行了分析。
The atmospheric and vacuum unit for 200 Mt/ Y Koweit crude is simulated. The results show the model is correct by compa-ring with the demarcation data from actual industrial process. 对某石化企业加工200万吨/年科威特原油常减压装置进行了模拟计算,并与标定数据进行了比较,表明所建立的模型能反映实际的生产过程。
The conventional linear regression method gives crude price forecasts that deviate significantly from actual values, and sometimes has to be dropped. 传统上惯用的线性回归分析方法所给出的原油价格预测值往往较大地偏离实际值,有时不得不放弃使用线性回归。
As of the end of 2002, the oil field owned 1430 × 104tons of producing and recoverable reserves. The crude oil production is expected to reach 70 × 104 tons in 2003 with the actual reserves-production ratio being 22. 截至2002年底,油田实有可动用可采储量达1430×104t,2003年原油年产量将上到70×104t,油田实有储采比达22。
As a result, crude oil forecasting price and the actual value are fitting very well. 其结果表明BP神经网络研究短期内原油价格是可行的,原油价格的预测值与实际值拟合较好。
The trust supervisor system is a civil law country in transplantation charitable trust when derived from the system, the "trust" in our country about the trust supervisor terms, but the relative is crude, actual operation is lack of light. 信托监察人制度是大陆法系国家在移植公益信托时衍生出来的制度,我国《信托法》中虽然有关于信托监察人的条款,但相对粗陋,实际操作上会缺乏根据。
By the analysis to present Liao River oilfield hydraulic reciprocating exploiting viscous crude oil device situation, combine to the actual situation of oil field, so a program for improving about the hydraulic reciprocating exploiting viscous crude oil device to satisfy the current oilfield need is proposed. 通过对目前辽河油田现有的往复式稠油采油系统进行分析,结合油田的实际情况,提出对该套液压往复式稠油开采装置的改进方案,以适应当前油田的需要。