Perspectives in Carbon Oxides Conversion to Methanol/Dimethyl Ether: Distinctive Contribution of Heterogeneous and Photocatalysis

Author(s):  
Komal Tripathi ◽  
Rajan Singh ◽  
Shreya Singh ◽  
Sonal Asthana ◽  
K. K. Pant
Keyword(s):  
2012 ◽  
Vol 11 (12) ◽  
pp. 2159-2162
Author(s):  
Iuliana Caraman ◽  
Oxana Racovet ◽  
Dumitru Untila ◽  
Silvia Evtodiev ◽  
Marius Stamate
Keyword(s):  

Author(s):  
S. Majid Abdoli ◽  
Mahsa Kianinia

Background: Ethylene, propylene, and butylene as light olefins are the most important intermediates in the petrochemical industry worldwide. Methanol to olefins (MTO) process is a new technology based on catalytic cracking to produce ethylene and propylene from methanol. Aims and Objective: This study aims to simulate the process of producing ethylene from methanol by using Aspen HYSYS software from the initial design to the improved design. Methods: Ethylene is produced in a two-step reaction. In an equilibrium reactor, the methanol is converted to dimethyl ether by an equilibrium reaction. The conversion of the produced dimethyl ether to ethylene is done in a conversion reactor. Changes have been made to improve the conditions and get closer to the actual process design done in the industry. The plug flow reactor has been replaced by the equilibrium reactor, and the distillation column was employed to separate the dimethyl ether produced from the reactor. Result and Conclusion: The effect of the various parameters on the ethylene production was investigated. Eventually, ethylene is


2012 ◽  
Vol 187 ◽  
pp. 299-305 ◽  
Author(s):  
Jing Li ◽  
Qi-Jian Zhang ◽  
Xu Long ◽  
Ping Qi ◽  
Zhao-Tie Liu ◽  
...  

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