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product distribution
    This integration has the advantages of improving the product distribution, increasing the light oil yield, reasonable processing of coker gatch and decanted oil, upgrading coker gasoline and no low value fuel oil producing.
    结果表明,该组合工艺可改善产品分布,提高轻质油收率,焦化蜡油、催化裂化油浆、焦化汽油可以得到合理利用或改质,且可不产低价值的燃料油。
    According to the experimental data of FCC reaction, mathematical models of conversion, coke yield, gas product yield and gasoline yield relative to carbon contents of regenerated catalyst are investigated respectively through model equation deductions and model parameter estimations. The product distribution is predicted based on the models established.
    利用催化裂化试验数据,通过模型方程推导和参数估计,分别建立了再生剂碳含量对转化率、焦炭产率,裂化气体产率和汽油产率影响的数学模型,并用所建模型对催化裂化产品分布进行预测分析。
    The product distribution could be improved by using higher reaction temperature to improve atomization and gasification of feedstock.
    增大剂油比,提高反应温度可以改善原料油的雾化、汽化效果,对改善裂化产物的产品分布有利。
    Application of the dual-functional metal passivator LMP-6 on RFCCU of the refinery of Jinling Petrochemical Company were introduced . The influences of the passivator on catalyst,product distribution as well as operation were discussed.
    介绍了LMP-6双功能金属钝化剂在金陵石油化工公司炼油厂重油催化裂化装置上的应用,讨论了钝化剂对催化剂、产品分布以及操作的影响。
    Both operability and coke burning performance in regeneration of the system were improved with satisfactory product distribution. The carbon content of regenerated catalyst decreased to 0. 1 % from 0. 2% with good product distribution.
    反应再生系统的操作性能和再生烧焦性能得到改善,再生催化剂碳含量由 0.2%以上降至0.1%左右。 产品分布良好。
    The generalities of residual cracking catalysts are ability to crack large molecules of heavy oils and to resist metal contamination, good coke selectivity, good stripping performance as well as hydrothermal stability. While the specialities are adaptability to different cracked product distribution.
    渣油裂化催化剂的基本共性为:对重油大分子的裂化能力、抗金属污染能力以及良好的焦炭选择性、汽提性能和水热稳定性,而特性则表现了催化剂适应不同裂化产品分布的能力。
    The effects of hydrogen partial pressure on hydrocracking processes have been investigated in this paper,and its influences on hydrocracking conversion,product distribution and product quality have also been discussed. Based on relevant analyses,some basical requirements are proposed for the hydrocracking catalyst and process under reduced hydrogen partial pressure.
    分析了氢分压对加氢裂化过程各种反应的影响以及加氢裂化过程中氢分压对裂化转化率、产品分布及产品性质的综合影响, 提出了降压后的加氢裂化过程对催化剂和工艺的一些基本要求。
    However,the setpoint of the outlet temperature should be increased to improve product distribution.
    因此, 应适当提高反应温度给定值, 以改善产品分布
    It is also found that the active surface may be changed and can be recovered under the reaction conditions, and that the high activity may be obtained often accompanied by high selectivity, high resistance to carbon deposition and good product distribution.
    重整反应气氛下催化剂的活性表面是可变和可恢复的 ,而高活性、高选择性及高抗积碳能力与合理的产品分布是一致的 .
    Commercial application of the LST 1 liquid sulfur transfer agent in the second FCCU of Maoming Petrochemical Company was introduced. Effects of the LST 1 on the removal efficiency to SOx,product distribution,product properties and the activity of FCC catalyst were discussed.
    介绍了LST 1液体硫转移助剂在茂名石油化工公司炼油厂Ⅱ套催化裂化装置上的工业试应用情况 ,讨论了硫转移助剂对脱SOx效率、产品分布、产品性质和FCC催化剂活性的影响。
    Production showed that this unit has advantages of unique and reliable design,good product distribution,low catalyst loss,low energy consumption and good economic benefits.
    几年来的生产表明 ,装置的设计先进可靠、产品分布好、催化剂消耗少、能耗低、经济效益显著。
    Commercial practices showed that shortening reaction time and keeping higher conversion at the same time can not only greatly reduce the yield of dry gas but improve product distribution and quality,enhance the resistance to nickel and increase the economic benefits as well.
    工业实践证明 ,在工程技术的配合下 ,缩短反应时间同时维持高的转化率 ,不仅可以大幅度降低干气产率 ,同时可改善产品分布和产品质量 ,提高催化剂的抗镍能力 ,增加装置效益。
    Using 10g fixed-bed and polarized optical microscopy, the influence of waste plastics on the product distribution and optical properties of coke from carbonization of different coals were studied.
    运用常压固定床及偏光显微镜研究了废塑料对不同煤种焦化产品分布的影响及焦炭光学性质的变化。
    The configuration improves the product distribution,and to a greater extent,increases the conversion and light oil yield.
    因而可以改善产品分布 ,大大提高转化率和液体产品收率。
    The reaction behavior of overcracking in FCC process was studied in detail, and the effects of the overcracking operation on product distribution, as well as hydrogen transfer and isomerization reactions were discussed.
    对催化裂化过程中过裂化反应的行为特点进行了较系统的研究 ,考察了过裂化反应对催化裂化产品分布以及氢转移反应和异构化反应的影响。
    3955 catalyst is the substitute of the commercially used 3825 catalyst. The laboratory and pilot plant evaluations showed that the reaction temperature of 3955 catalyst was 6-9 ℃ lower than that of 3825 catalyst with same feedstock and operating conditions, and similar product distribution and product properties.
    实验室小型和中型试验装置的评价结果表明 ,在相同的原料油和工艺条件下 ,395 5催化剂较已工业应用的 382 5催化剂反应温度低 6~ 9℃ ,产品性质和产品分布相当。
    Design features of process flow,investment of construction,characteristics of feedstock,reaction conditions,product distribution and quality between residue suspended bed hydrocracking and fixed bed hydrodesulfurizing were compared.
    比较了渣油固定床加氢脱硫工艺和渣油悬浮床加氢裂化工艺的流程设计特点、建设投资、原料性质、反应条件及产品分布和性质。
    According to the product distribution, the reaction network of hydrocracking of tetralin was proposed.
    根据产品分布提出了四氢萘加氢裂化反应网络。
    Using 10g atmospheric fixed-bed reactor, thermo-balance and polarized optical microscope, the influence of adding different waste plastics such as waste HDPE, LDPE, PP and PS on the product distribution, optical properties of coke and the thermogravimetric behavior of a coking coal was studied.
    采用 10g常压固定床反应器、热天平和偏光显微镜 ,对太钢炼焦煤中添加不同种类废塑料 (如HDPE ,LDPE ,PP和PS)后热解的产品分布、半焦的光学特性以及热重行为进行了研究。
    The application result showed that the new structure had the advantages of higher contact efficiency of the catalyst with oil, higher catalyst/oil ratio, less coking on the equipment and lower pressure fluctuation as well as better product distribution which resulted in a light oil yield increment of 0.6%.
    应用结果表明 ,采用新型预提升器 ,提高了剂油接触效率 ,优化了产品分布 ,轻油收率提高了 0 .6个百分点 ; 改善了系统设备结焦状况 ,减少了系统压力波动 ;
 

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