The MTO and DTO processes as greener alternatives to produce olefins: A review of kinetic models and reactor design
Considering the relevant role towards decarbonization of the MTO (methanol-to-olefins) and
DTO (dimethyl ether-to-olefins) processes, this review summarizes their main advances, with …
DTO (dimethyl ether-to-olefins) processes, this review summarizes their main advances, with …
Long-time simulation of catalytic MTO reaction in a fluidized bed reactor with a coarse-grained discrete particle method—EMMS-DPM
Long-time behaviors widely exist in gas–solid reactors, eg, the coke deposition and catalyst
deactivation in the methanol to olefins (MTO) process. Due to the limitation of the …
deactivation in the methanol to olefins (MTO) process. Due to the limitation of the …
Consideration of the activity distribution using the population balance theory for designing a dual fluidized bed reactor-regenerator system. Application to the MTO …
The application of the population balance (PB) theory combined with a developed parallel
compartment (PC) model is proposed for a rigorous consideration of the activity distribution …
compartment (PC) model is proposed for a rigorous consideration of the activity distribution …
Core-shell equivalent reactor network model to bridging CFD and process simulations of a fluidized bed reactor
Y Du, H Cheng, S Li, X Chen, Y Li, W Ren… - Chemical Engineering …, 2024 - Elsevier
Equivalent reactor network (ERN) is expected to narrow the gap between the computational
fluid dynamics (CFD) and process simulations of a fluidized bed reactor (FBR). In view of …
fluid dynamics (CFD) and process simulations of a fluidized bed reactor (FBR). In view of …
Kinetic modeling of methanol to olefins process over SAPO‐34 catalyst based on the dual‐cycle reaction mechanism
A kinetic model for methanol to olefins (MTO) process over SAPO‐34 catalyst was
established based on the dual‐cycle reaction mechanism. Simplifications were made by …
established based on the dual‐cycle reaction mechanism. Simplifications were made by …
Numerical simulation of commercial MTO fluidized bed reactor with a coarse-grained discrete particle method—EMMS–DPM
X Liu, A Zhu, L Yang, J Xu, H Li, W Ge, M Ye - Powder Technology, 2022 - Elsevier
Particle scale information of commercial fluidized beds is important for its design and
optimization, eg, the catalyst performance evolution along time. However, it is difficult to be …
optimization, eg, the catalyst performance evolution along time. However, it is difficult to be …
CFD simulation of an industrial MTO fluidized bed by coupling a population balance model of coke content
The coke distribution over shape-selective catalysts in fluidized bed reactors is critical to the
selectivity of target products. A population balance model (PBM) is developed in this study to …
selectivity of target products. A population balance model (PBM) is developed in this study to …
Modeling and analysis of air combustion and steam regeneration in methanol to olefins processes
J Liang, D Liu, S Xu, M Ye - Chinese Journal of Chemical Engineering, 2024 - Elsevier
Light olefins is the incredibly important materials in chemical industry. Methanol to olefins
(MTO), which provides a non-oil route for light olefins production, received considerable …
(MTO), which provides a non-oil route for light olefins production, received considerable …
Reactive simulation of industrial methanol-to-olefins fluidized bed reactors and parameter analysis
Previous simulations of different-sized MTO fluidized beds indicated that the reactive
predictions gradually deviate from the experiment with the reactor scale-up. This study …
predictions gradually deviate from the experiment with the reactor scale-up. This study …
Kinetics and percolation: coke in heterogeneous catalysts
VP Zhdanov - Journal of Physics A: Mathematical and …, 2022 - iopscience.iop.org
In the conventional lattice percolation models, bonds or sites are open at random, whereas
in reality there is often interplay of percolation and the kinetics under consideration. An …
in reality there is often interplay of percolation and the kinetics under consideration. An …