The technical features, process design and commercial application of FDFCC process for cracked naphtha olefin reduction were described. FDFCC工艺是降低催化汽油烯烃含量的有效技术。论述了该工艺的技术特点、流程设计和工业应用情况。
The effect of inferior sour heavy feedstock on cracked naphtha quality and Its Countermeasures 含硫劣质原料对催化裂化汽油质量的影响及对策
The experimental results showed that bimolecular reaction pattern was dominant over catalyst A, which resulted in lower dry gas yield and lower olefin content in cracked naphtha. 试验结果表明,双分子裂化反应历程在催化剂A上发生机率较大,表现为较低的干气产率,较低的汽油烯烃含量;
The hydrogen transfer activities of several modified materials were investigated and co related with the heavy oil catalytic cracking ability and olefin content in cracked naphtha. 考察了多种改性材料的氢转移反应活性及对催化裂化催化剂的重油转化活性及汽油中烯烃含量的影响规律。
It was found that by enhancing heavy oil conversion and increasing the catalyst inventory of the second reaction zone, the sulfur content of cracked naphtha produced by MIP-CGP process could reach the required level. 结果表明,通过提高转化率和第二反应区催化剂的藏量,MIP-CGP工艺可以将催化裂化汽油中的硫含量降至所要求的水平。
Isolation of polymerization grade isoprene and piperylene from cracked naphtha by distillation& verification test 从裂解碳五提取聚合级异戊二烯和间戊二烯的全精馏流程&数模验证试验
Analysis of harmful trace hydrocarbon impurities in polymerization grade isoprene from cracked naphtha 聚合级异戊二烯中有害的微量烃类杂质之分析
Commercial application of a novel FCC process for maximizing iso-paraffin in cracked naphtha 多产异构烷烃的催化裂化工艺的工业应用
The influence of hydrogen sulfide content in recycle hydrogen on the hydrodesulfurization ( HDS) of heavy cracked naphtha ( HCN) and the performance of sweetening process were studied. 考察了循环氢中硫化氢含量对催化裂化汽油重馏分(HCN)加氢脱硫性能的影响和HCN加氢产物的无碱脱臭处理效果。
Effect of MIP-CGP process on the sulfur content of cracked naphtha MIP-CGP工艺对汽油硫含量的影响
The result showed that the contents of sulfur, nickel and vanadium in the resid had different effects on cracked naphtha quality, in which sulfur content was the main factor affecting its stability and corrosion behavior. 结果表明,催化裂化原料中的硫、镍、钒含量及残炭对催化裂化的反应产物有不同的影响,其中硫含量是影响催化裂化精制汽油腐蚀性、安定性的主要因素。
Study on hydrogen-transfer reaction and olefin reduction performance of cracked naphtha over a FCC catalyst Gor 催化裂化催化剂GOR的氢转移活性与降低汽油烯烃含量性能的研究