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- So we can offer a perfect sample for oil field producing and make primeval prepare for design more perfectly multiphase pump. 通过长期对螺旋轴流式多相泵的实验研究,笔者取得了完整的实验数据。
- The smell of the gas oil lingered in the house. 屋里仍然飘溢着汽油味。
- Research on feasibility of electric submersible pump application in high gas oil ratio oil well in some oil field block is made. 针对部分高含气油藏的特点,探讨使用潜油电泵的可行性。
- Application of LWB multiphase pumps in oilfields. LWB型混输泵在油田的应用。
- The product is separated by distillation into gasoline and gas oil. 这种产品是用蒸馏分离出气油和粗柴油。
- The coker gas oil was refined by benzyl alcohol extraction. 以苄醇为溶剂,用萃取方法提高了焦化柴油的质量。
- Multiphase pumps can be used to transport containing undissolved gas, vapour or gas loaded liquids. 多相流泵可被用于带气液体、气液混合或气化液体的输送。
- The results for Alberta asphaltenes and Cold Lake gas oil are presented. 给出了Alberta4种沥青质和ColdLake瓦斯油的结构基团分析结果。
- This paper mainly describes the basic principle and advartapes of the multiphase pump, also discusses the design, installation, commissioning, operation on offshore platforms. 阐述混输泵的基本原理和若干优势,讨论混输泵在海洋平台设计、安装、调试、运转等方面的情况,对今后混输泵的选择和应用提出了建议。
- Colour stability of coker gas oil has been improved by DMF extraction. 以二甲基亚砜为萃取溶剂,用溶剂萃取的方法提高焦化柴油的颜色安定性。
- The torque characteristics of a two-screw multiphase pump were investigated.The fluids conveyed by the pump are air and liquids with different viscosities. 以空气及不同粘度的水和油为多相介质,在自建的试验装置上,做了双螺杆多相泵输送气液混合流体时转矩特性的试验研究。
- The gasolene, kerosene, and the gas oil fractions are purified to remove unwanted materials, mainly sulphur compounds. 汽油,煤油,和气体油馏分被提纯以去除不想要的物质,主要是硫化物。
- The self-developed pilot equipment for multiphase pump was used to experimentally study the external characteristics of the self-designed down-hole helico-axial multiphase pump prototype. 应用自主开发的多相混输泵的实验装置,对自行研制的井下螺旋轴流式多相混抽泵样机的外特性进行了实验研究。
- Using CFD (computational fluid dynamics) software, the flow field of the axial flow gas-oil multiphase pump's semi-volute suction chamber in different void fractions has been simulated. 利用CFD模拟计算软件,对轴流式油气混输泵半螺旋形吸入室在不同含气率时的流场进行了模拟分析,得出了各含气量时的气相分布规律,分析了气体积聚和旋涡形成的原因。
- This agent can selectively remove basic nitrogen compounds from coker gas oil and the refined oil yield is over 97%. 该工艺采用研制的脱氮用精制剂,该精制剂为一种酸性络合剂,能选择性脱除焦化蜡油中的碱性氮化物,精制后油的收率97%25以上。
- Itis recommended that the raffinate from fur fural extraction of coker gas oil will be a good FCC feedstock. 认为焦化蜡油糠醛精制抽余油是一种优质的催化裂化原料。
- Advances in the technologies and catalysts for heavy distillates and gas oil hydrotreatment were reviewed. 总结和回顾了国内外重馏分油加氢处理技术的最新研究进展。
- The result shown that the technical plant of increasing dry point and output of feed-stocks, using gas oil with heavy eth... 结果表明,提高乙烯原料干点,增加乙烯原料产量,减一线油掺入重乙烯原料,用作生产乙烯的技术方案是可行的。
- This paper describes two main problems existing in the operation of multiphase pumps, such as inlet solid and slug flow. 阐述混输泵在运行中所遇到的进口杂质和段塞流问题,并提出解决方法。
- The economic evaluation showed that the et hylene cost can be reduced by 25%than that of gas oil pipe still pyrolysis proc ess. 经济评价结果表明,该工艺与石脑油管式炉裂解工艺相比,可使乙烯成本降低约25%25。