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- hydrogenation of heavy oil 无氧卸装催化剂
- SRY is expected to be a new active component of heavy oil cracking catalyst. SRY分子筛可望成为一种新的重油裂化催化剂活性组元。
- The results provided theoretical basis for down-hole catalytic upgrading of heavy oil. 探讨了催化剂对稠油水热裂解反应的催化机理。
- Developing residue oil hydrotreating processing technology is the main tendency of heavy oil deep processing in China. 摘要开发渣油加氢处理技术是我国重油深加工的主要发展方向。
- An integrated process of heavy oil hydrotreating succeeded with catalytic cracking was conducted in the laboratory. 对一种制备清洁燃料的加氢处理-催化裂化组合工艺在实验室进行了试验。
- Adding a tablespoon of heavy oil to each cylinder should temporarily quiet the noise. 添加一汤匙的稠(重)油到每一个气缸里能暂时去除噪音。
- The results show that adding active carrier could optimize the pore structure of the additive, and improve the ability of heavy oil cracking. 实验结果表明:活性载体的加入优化了助剂的孔结构,提高了基质活性,从而提高了助剂的整体活性,增强了重油裂化能力。
- Method Deduce economical recoverable reserve of heavy oil reservoir under thermal production with the principle of investment vs. returns. 方法利用投入产出原理,推导出热采稠油油藏的经济可采储量的计算方法。
- The recovery mechanism of heavy oil steam flooding by adding urea and foaming agent is studied and applied in Henan oilfield. 对稠油注蒸汽添加尿素及泡沫剂开采技术的机理进行了研究,并在河南油田进行现场应用。
- A thin layer chromatography/flame ionization detection (TLC/FID)method for quick determination of the family composition of heavy oil is established. 建立了快速测定重油族组成的棒状薄层色谱/氢火焰检测(TLC/FID)法。
- Zinc displaces the hydrogen of dilute acids. 锌置换了稀酸中的氢。
- The results show that coal tar is not only satisfied with smeltingdemands,but also completely take place of heavy oil steelmaking. 结果表明,煤焦油不仅能满足冶炼工艺要求,甚至完全可以替代重油,是平炉炼钢又一种新型能源。
- He broke under the strain of heavy work. 他在繁重工作的压力之下累坏了。
- The Republic of Korea (ROK) provided the first batch of 50,000 tons of heavy oil assistance. China's is the second batch. 韩国已经提供了首批的50,000吨重油援助,中国是第二批。
- The results showed that reducing trend of heavy oil flux and heat loss of high temperature smoke vented from it about oxidation phase of rotary an... 结果表明,随着燃烧风预热温度增加,铜精炼阳极炉氧化期重油流量和高温烟气热损失减少趋势十分明显,节能效果显著。
- Removal of heavy oil from the liquefaction residue leads to the decrease of the gasification reactivity of residue char. 脱除残渣中的重质油会降低残渣焦的气化反应性。
- The conjunction of heavy rains and high winds caused flooding. 暴风雨的同时发生引起了洪水泛滥。
- Experiment shows that the visbreaking rate of these bacteria to heavy oil is 70% , and fluid property of heavy oil can be improved. 室内降粘实验结果表明,菌种对稠油的降粘率可达70%25,同时菌种可以改善稠油的流体性质。
- Aimed at the difficulty of heavy oil development and the high price of general surfactant as emulsifying agent,the probability of sodium humate as emulsifying agent was discussed. 针对稠油油藏开采难度大,采用常规乳化用表面活性剂费用高的现状,研究廉价的褐煤腐植酸钠作为稠油乳化剂的可能性。
- The paper also points out,the ideal technology of petroleum naphthalene production is preparing 2,6 DMN from diesel fraction,a product of heavy oil contact cracking. 指出从重油接触裂解柴油馏分中制备2,6-二甲基萘是石油萘生产的最理想的技术方向。