The forecasting of the catalytic cracking products yield depending on the feedstock composition and the catalyst activity / G. Yu. Nazarova, E. N. Ivashkina, E. D. Ivanchina [et al.]
Уровень набора: Petroleum and CoalЯзык: английский.Страна: .Резюме или реферат: The paper presents the results of mathematical model-based predictive calculations of the processedfeedstock features and regenerated catalyst activity influence on the catalytic cracking products yield,taking into account the catalyst deactivation by coke, nickel, and vanadium. It was found that whenthe feedstock composition, nickel (0–0.00006 wt%), and vanadium (0–0.00019 wt%) in the processfeedstock change, the activity of the catalyst reaches 7.1% and 10.4% for the reactions catalyzed byzeolites Y and ZSM-5, respectively. The process target products yield (gasoline fraction and wet gas)changes by 3.62 wt% and 2.7 wt% with an increase in the ratio of saturated and aromatichydrocarbons from 1.8 to 3.2 units..Примечания о наличии в документе библиографии/указателя: [References: 29 tit.].Тематика: электронный ресурс | труды учёных ТПУ | catalytic cracking | zeolite-containing catalyst | coke | nickel | vanadium | activity | mathematical modeling | каталитический крекинг | цеолитсодержащие катализаторы | кокс | никель | ванадий | деятельность | математическое моделирование Ресурсы он-лайн:Щелкните здесь для доступа в онлайнTitle screen
[References: 29 tit.]
The paper presents the results of mathematical model-based predictive calculations of the processedfeedstock features and regenerated catalyst activity influence on the catalytic cracking products yield,taking into account the catalyst deactivation by coke, nickel, and vanadium. It was found that whenthe feedstock composition, nickel (0–0.00006 wt%), and vanadium (0–0.00019 wt%) in the processfeedstock change, the activity of the catalyst reaches 7.1% and 10.4% for the reactions catalyzed byzeolites Y and ZSM-5, respectively. The process target products yield (gasoline fraction and wet gas)changes by 3.62 wt% and 2.7 wt% with an increase in the ratio of saturated and aromatichydrocarbons from 1.8 to 3.2 units.
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