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Article
Phenol and Tetralin Co-Conversion Regularities under Catalytic Cracking Conditions
The effect of an oxygen-containing compound on the cracking of an aromatic hydrocarbon is studied using the example of a model phenol–tetralin mixture. An analysis of the temperature dependences of the crackin...
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Article
Joint Cracking of Vacuum Gasoil with Vegetable Oils on Zeolite-Containing Catalysts of Various Compositions
The influence of the composition of a zeolite-containing catalyst on the target product distribution in joint cracking of vacuum gasoil with vegetable oils was studied. Introduction of ZSM-5 zeolite into the c...
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Article
Effect of Mixed Oxide Cracking Catalyst on Conversion of the Mixture of Vacuum Gas Oil and Vegetable Oil
A number of cracking catalyst samples containing Me–Mg–Al mixed oxides have been prepared. Cobalt, zinc, copper, and cerium were used as additional metals in the mixed oxide composition. When studyin...
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Article
Catalytic Cracking of a Mixture of Vacuum Gas Oil and Vegetable Oil in the Presence of Mixed Mg–Al Oxide of Various Compositions
Effect of mixed Mg–Al oxides contained in catalysts on the distribution of target products formed in cracking of a mixture of vacuum gas oil with sunflower oil was examined. It was found that the process of de...
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Article
Effect of Phosphorus Modification of Zeolites Y and ZSM-5 on the Cracking of Hydrotreated Vacuum Gas Oil and a Vacuum Gas Oil–Sunflower Oil Mixture
The effect of the preliminary impregnation of zeolites HREY and HZSM-5 with ammonium phosphate before introducing them into the composition of dual-zeolite catalysts has been studied. It has been found that th...
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Article
Key Features of Cotransformation of Vacuum Gas Oils and Vegetable Oils on Dual-Zeolite Cracking Catalysts
The study of cotransformation of petroleum fractions with vegetable oils on dual-zeolite cracking catalysts has revealed that vegetable oils differing in fatty acid composition admixed to vacuum gas oil, chara...
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Article
Modifying Zeolite ZSM-5 to Increase the Yield of Light Olefins in Cracking Feedstocks of Petroleum and Vegetable Origin
The effect modifying the HZSM-5 zeolite contained in a bizeolite catalyst has on the conversion of hydrotreated vacuum gas oil, vegetable oil, and a vacuum gas oil–vegetable oil mixture under conditions of cat...
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Article
Features of combined conversion of naphthenic hydrocarbons and fatty acids under catalytic cracking conditions
The composition of the products of the combined conversion of various naphthenic hydrocarbons and fatty acids has been studied. It was determined that the distribution of the cracking products of model mixture...
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Article
Development and introduction of zeolite containing catalysts for cracking with controlled contents of rare earth elements
The effect the content of rare-earth elements has on thermostable and catalytic properties of HREEY zeolite in the composition of a catalyst matrix consisting of bentonite clay, amorphous aluminosilicate, and ...
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Article
Advanced developments: Cracking catalysts and additives to them
This paper is devoted to the cooperative works of the Institute of Hydrocarbon Processing (Siberian Branch, Russian Academy of Sciences) and JSC Gazprom Neft-Omsk Refinery on the creation of cracking catalysts...
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Article
Conversion of vegetable oils under conditions of catalytic cracking
The effect of the composition of zeolite containing catalyst, the conditions of conducting the process, and the nature of oils on the distribution of target products during conversion under conditions of catal...
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Article
Catalytic cracking of vegetable oils for production of high-octane gasoline and petrochemical feedstock
The routes of transformation of vegetable oils under catalytic cracking conditions have been investigated. The influence of the component composition of the catalyst on distribution of the desired cracking pro...
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Article
Effect of process conditions on the composition of products in the conventional and deep catalytic cracking of oil fractions
With the purpose of increasing the yield of light C2-C4 olefins in comparison with that in conventional catalytic cracking, we experimentally study the effect of temperature and catalyst-to-oil ratio on the distr...
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Article
Conversion of higher n-alkanes under deep catalytic cracking conditions
The product distribution for the deep catalytic cracking of C16-C28 n-alkanes has been studied. Using the method of the temperature-programmed desorption of ammonia, the difference in the ...