Phenol compounds were obtained from FCC diesel fuels by alkali-alcohol extraction.
对催化裂化柴油进行碱-醇抽提，抽提出催化柴油中的酚类化合物。
Refining method with solvent mixed A with N-methyl pyrrolidone was used to decolor the FCC diesel oil.
以溶剂A和N-甲基吡咯烷酮的混合物为萃取剂，对催化裂化柴油进行了脱色精制研究。
They could be used in extraction of butyldiene, separation of aromatic compounds and removing sulfide in FCC diesel.
这类抽提剂主要用于丁二烯抽提、芳烃分离及催化汽油硫化物脱除等。
The effect of low pressure hydrogenation refining with FH-98 catalyst on FCC diesel oil after refining by acid solvent was examined.
考察了FH- 98催化剂对酸性溶剂精制后的FCC柴油低压加氢精制的影响。
The quality of FCC diesel fraction can be optimized by controlling the reaction rate of hydrogen transference of aromatics with condensed rings.
催化裂化柴油的稠环芳烃可通过控制氢转移反应速率实现品质最佳化。
The mathematical simulation of solvent performance in FCC diesel desulfurization through oxidation and extraction was investigated in this paper.
通过催化柴油氧化与萃取脱硫实验和液液相平衡数学模拟，考察了不同溶剂的脱硫性能。
The objective of this paper is to study the oxidation of thiols in FCC diesel and the mechanism of its effect on the stability of diesel by GC and GC-MS analyses.
利用模型化合物对甲苯硫酚，借助于气相色谱和质谱等分析手段，探讨了硫醇的氧化行为以及烃类化合物和其它非烃化合物对硫醇氧化性能的影响，并初步推断其可能遵循的反应机理。
A new stabilization additive was studied, it has good effect to improve the color change and sediments formation of FCC diesel fuel containing non-basic nitrogen compounds.
新研制的柴油安定性添加剂对抑制由非碱性化合物引起的催化裂化柴油的颜色变深和沉渣生成有较好的效果。
According to the effect of reaction pressure, this paper proposes FCC diesel oil to produce acceptane clean diesel oil and provide a new approach for cost saving for refineries.
根据反应压力对产品质量的影响，建议不同性质的催化柴油可采用不同的加氢处理工艺，为炼厂节省费用支出提供了新思路。
The reason why FCC catalyst would lost its activity is discussed in the paper and there are three methods proposed for treating:catalyst regeneration, refining wax; refining FCC diesel oil.
探讨了催化剂失活的原因，介绍了催化剂再生、用废催化剂精制石蜡及精制FCC柴油等利用方法，对我国废催化剂的处理具有一定的参考价值。
The result indicated that the coloured compositions of diesel produced from FCC unit were alkyl indole, ethanamine-carbazole, phenyl- naphthylamine and complicated hydroxybenzene.
研究表明：长岭分公司催化柴油的显色物质主要是烷基吲哚、氨乙醇基咔唑、苯基-萘胺等深色化合物物质和结构复杂的酚类物质；
Basic designing concept for a series for FCC catalysts for increasing diesel production and application of the catalysts were described.
介绍了多产柴油催化裂化系列催化剂的基本设计思路及工业应用情况。
The specification standards of ultra-low sulfur in gasoline and diesel fuels are challenges to FCC technology.
汽柴油超低硫含量的规格要求对催化裂化工艺是个挑战。
The results indicated that adopting high bottoms conversion ability catalyst associated with mild operating conditions was a major measure for diesel fuel production in FCC.
结果表明，使用重油转化能力强、生焦低的多产柴油催化剂，配合采用缓和的操作条件，是催化裂化增产柴油的重要手段。
The results indicated that adopting high bottoms conversion ability catalyst associated with mild operating conditions was a major measure for diesel fuel production in FCC.
结果表明，使用重油转化能力强、生焦低的多产柴油催化剂，配合采用缓和的操作条件，是催化裂化增产柴油的重要手段。
应用推荐