Computational fluid dynamics‐based steam cracking furnace optimization using feedstock flow distribution
Sign Up to like & getrecommendations! Published in 2017 at "Aiche Journal"
DOI: 10.1002/aic.15669
Abstract: Nonuniform temperature fields in steam cracking furnaces caused by geometry factors such as burner positions, shadow effects, and asymmetry of the reactor coil layout are detrimental for product yields and run lengths. The techniques of… read more here.
Keywords: flow; feedstock; furnace; distribution ... See more keywords
Hyperbranched poly(amidoamine) as an efficient macroinitiator for steam cracking of naphtha
Sign Up to like & getrecommendations! Published in 2021 at "Fuel"
DOI: 10.1016/j.fuel.2021.120907
Abstract: Abstract The water-soluble and oil-soluble amidoamine-structured hyperbranched polymers (PAMAM & PPAMAM) were synthesized as initiators for steam cracking of naphtha to promote the production of light olefins. Within 740–840 °C, both PPAMAM and PAMAM significantly improved… read more here.
Keywords: naphtha; steam cracking; hyperbranched poly; poly amidoamine ... See more keywords
An intelligent hybrid feature subset selection and production pattern recognition method for modeling steam cracking process
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Analytical and Applied Pyrolysis"
DOI: 10.1016/j.jaap.2021.105352
Abstract: Abstract A data-driven model framework integrating Feature Subset Selection (FSS), production pattern clustering analysis and prediction was proposed for predicting ethylene yield of ethylene plant by using the massive sensing data recorded by the Distributed… read more here.
Keywords: production pattern; model; production; steam cracking ... See more keywords
Steam Cracking Coke Properties and Their Influence on Furnace Run Length Predictions: Experimental and Modeling Study
Sign Up to like & getrecommendations! Published in 2020 at "Industrial & Engineering Chemistry Research"
DOI: 10.1021/acs.iecr.0c04727
Abstract: Although coke formation is one of the most important problems that the steam cracking process still faces, the properties of the formed coke have hardly been studied over the past decade. For some ... read more here.
Keywords: cracking coke; coke; influence furnace; coke properties ... See more keywords
Optimization of the in Situ Pretreatment of High Temperature Ni–Cr Alloys for Ethane Steam Cracking
Sign Up to like & getrecommendations! Published in 2017 at "Industrial & Engineering Chemistry Research"
DOI: 10.1021/acs.iecr.6b04537
Abstract: Coke inhibition of reactor materials is one of the major research areas in the field of steam cracking. Selecting the optimal in situ pretreatment of a steam cracking coil depends on many different aspects such… read more here.
Keywords: situ pretreatment; high temperature; steam cracking; steam ... See more keywords
CoatAlloy ™ Barrier Coating for Reduced Coke Formation in Steam Cracking Reactors: Experimental Validation and Simulations
Sign Up to like & getrecommendations! Published in 2018 at "Industrial & Engineering Chemistry Research"
DOI: 10.1021/acs.iecr.7b04271
Abstract: The coking tendency under steam cracking conditions of CoatAlloy, a newly developed multilayered Al barrier coating deposited on a commercial 25/35 Cr–Ni base alloy and aimed at reducing the coke formation under hydrocarbon atmosphere at… read more here.
Keywords: coatalloy barrier; barrier coating; coke formation; steam cracking ... See more keywords
State-of-the-art of Coke Formation during Steam Cracking: Anti-Coking Surface Technologies
Sign Up to like & getrecommendations! Published in 2018 at "Industrial & Engineering Chemistry Research"
DOI: 10.1021/acs.iecr.8b03221
Abstract: Although steam cracking is a mature technology, mitigation of coke formation remains one of the main challenges in the petrochemical industry. To increase the olefin output of existing plants, coil materials that can withstand higher… read more here.
Keywords: surface; coke formation; state art; steam cracking ... See more keywords
Life Cycle Assessment and Multiobjective Optimization for Steam Cracking Process in Ethylene Plant
Sign Up to like & getrecommendations! Published in 2022 at "ACS Omega"
DOI: 10.1021/acsomega.2c00189
Abstract: With energy savings and emission reduction becoming national policies in recent years, the environmental impacts of industrial production are more and more critical. Most of the studies have concentrated on the environmental effects of the… read more here.
Keywords: steam cracking; multiobjective optimization; cracking process; life cycle ... See more keywords
The merit of pressure dependent kinetic modelling in steam cracking.
Sign Up to like & getrecommendations! Published in 2022 at "Faraday discussions"
DOI: 10.1039/d2fd00032f
Abstract: Renewable cracking feedstocks from plastic waste and the need for novel reactor designs related to electrification of steam crackers drives the development of accurate and fundamental kinetic models for this process, despite its large scale… read more here.
Keywords: steam cracking; dependent kinetics; steam; pressure dependent ... See more keywords