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- residuum hydrodesulfurization 渣油加氢脱硫
- This complex uses high-sulfur residuum as raw material with processes of delayed coking, and hydrodesulfurization. 该联合装置采用高含硫渣油为原料,并由延迟焦化、加氢脱硫等工艺生产精制油品。
- In these instances the food is liquid and there is little solid residuum. 在这类例证中,食物是液态的,固体残渣就很少。
- After uses tears down, Yu Niantie the spot cannot leave behind any residuum. 使用完撕下后,于黏贴部位不会留下任何残留物。
- Abstract: Application status and trends in hydrodesulfurization (HDS) and olefine hydrogenation catalysts are reviewed. 文摘:综述了国内外加氢转化催化剂的开发应用现状和发展趋势。
- Application status and trends in hydrodesulfurization (HDS) and olefine hydrogenation catalysts are reviewed. 综述了国内外加氢转化催化剂的开发应用现状和发展趋势。
- After elimination of all verbiage, this fact was the only residuum(John Lothrop Motley. 在剔除所有的赘语之后,剩下的就只有这个事实了(约翰 洛斯鲁普 穆特利)。
- CoMo/Al_2O_3 catalyst is common in sulfur dioxide hydrodesulfurization reaction. CoMo/Al_2O_3催化剂是二氧化硫加氢脱硫反应中使用最多的催化剂体系。
- "After elimination of all verbiage, this fact was the only residuum" (John Lothrop Motley). “在剔除所有的赘语之后,剩下的就只有这个事实了” (约翰·洛斯鲁普·穆特利)。
- The mechanism of hydrodesulfurization of coal with coke-oven gas has beenexplained in the paper,too. 此外,对高硫煤与焦炉净煤气共热解脱硫的机理也给予了解释。
- After elimination of all verbiage,this fact was the only residuum(John Lothrop Motley. 在剔除所有的赘语之后,剩下的就只有这个事实了(约翰·洛斯鲁普·穆特利)。
- Fixed bed resid hydrodesulfurization technologies have been patented by chevron,Unocal, IFP, UOP and SIPM. 关于固定床式渣油加氢脱硫技术,目前世界上雪夫隆、联合油、IFP、UOP和壳牌等5家公司有专利技术。
- Many technical problems need be resolved for synthetic gas production based on Ureka pitch instead of residuum. 以尤里卡沥青替代渣油制取合格的合成气需要解决许多技术难题。
- Influences of the species and properties of support on performance of hydrodesulfurization(HDS) catalyst were reviewed. 主要介绍了载体的种类及性能对FCC汽油加氢脱硫效果的影响。
- The influence of treating conditions in steam on the properties of residuum hydrocracking catalyst carrier was studied. 研究了水蒸气处理对渣油加氢催化剂载体性质的影响。
- It is significant for the research and development of high performance deep hydrodesulfurization catalysts. 这对开发高效和深度加氢脱硫催化剂具有重要的科学意义和应用价值。
- The effect of H2S content in recycle hydrogen on FCC naphtha hydrodesulfurization (HDS) was studied on a pilot plant. 摘要 在中型试验装置上考察了循环氢中H2S含量对催化裂化汽油加氢脱硫反应及烯烃加氢饱和反应的影响。
- A preparing process of petrolic residuum binder using local raw material is introduced briefly in this paper. 本文简要阐述了试制渣油粘结剂的过程。
- The sedimentation of residual carbon can be retarded by decreasing storage temperature of the residuum oil. 在残碳密度与渣油密度接近时,残碳不会沉淀。
- The effect of feed aromaticity on the reactions of hydrodesulfurization (HDS) and HDCCR was not significant. 而掺入馏分油的饱和性高则反应效果较差。