2024229 · The difference between catalytic cracking and hydrocracking is their mechanism. Catalytic cracking breaks heavy hydrocarbons into lighter ones without hydrogen, while hydrocracking uses hydrogen to break …
view more202427 · Decarbonizing natural gas for the production of H2 and value-added nanostructured graphitic carbons via catalytic decomposition of methane (CDM) prese…
view more2022315 · The catalytic cracking of polystyrene pyrolysis oil was investigated over a Nb2O5 and a NiO/Nb2O5 catalyst in a fixed bed reactor. First, the pyrolysi…
view more20221015 · The main low-carbon olefin production methods, such as catalytic cracking and steam cracking, have considerable room for improvement in their utilization of hydrocarbons. This article provides a thorough overview of recent studies on catalytic cracking, steam cracking, and the conversion of crude oil processes.
view more201671 · Abstract The matrix catalytic function when cracking the feed oil with large molecular size was systematically studied using three different catalyst configurations, including staged bed, partly mixed bed and completely mixed bed. Results showed that molecules in the feed oil with large molecular size indeed preferred to be first precracked …
view more2024626 · Fluid catalytic cracking. Binnen het kader Kraken (scheikunde) is het Katalytisch kraken ( EN: Fluid catalytic cracking) het belangrijkste conversieproces in de petrochemische industrie. Het zet een reeks lange koolwaterstofverbindingen (CHx) om in korte koolwaterstofverbindingen met behulp van een katalysator . Schema van het …
view moreCatalytic Cracking Catalytic cracking is the most successful method of tar cracking in biomass gasification process. The catalytic cracking technique makes use of chemical catalysts to lower the energy of activation needed for the breaking of C–C, C–H and C–O bonds in the complex tar molecules (Wang et al., 2022, 2021) by thermal cracking, steam …
view more2023215 · Abstract To remove harmful volatile organic compounds (VOCs) including 2-butanone (methyl ethyl ketone, MEK) emitted from various industrial plants is very important for the clean air. Also, it is worthwhile to recycle porous spent fluid catalytic cracking (SFCC) catalysts from various petroleum refineries in terms of reducing …
view more201281 · Download Citation | Catalytic cracking of dichloroethane to vinyl chloride over activated carbon catalyst | Effects of space velocity, reaction temperature, feed concentration and types of ...
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