scholarly journals Performance Test and Operating Condition Optimization of Parallel Plate Plasma Reactor for Carbon Dioxide Decomposition

2018 ◽  
Vol 9 (6) ◽  
pp. 1151
Author(s):  
Renno Afriansyah ◽  
Sheila Nadhifa ◽  
Setijo Bismo
2018 ◽  
Vol 16 (2) ◽  
pp. 1800153 ◽  
Author(s):  
Sina Mohsenian ◽  
Shyam Sheth ◽  
Saroj Bhatta ◽  
Dassou Nagassou ◽  
Daniel Sullivan ◽  
...  

2018 ◽  
Vol 67 ◽  
pp. 02010 ◽  
Author(s):  
Sari Dafinah Ramadhani ◽  
Saphira Nurina Fakhri ◽  
Setijo Bismo

The disadvantages of conventional biodiesel synthesis trigger the birth of new biodiesel synthesis methods using the DBD plasma reactor. The conventional methods with homogeneous and heterogeneous catalysts have significant constraints that the formation of glycerol compounds in large enough quantities that require considerable energy. The aim of present experiment is to design DBD non-thermal plasma reactor coaxial pipe type and to do its performance test in converting biodiesel The feed stock used are palm oil, ethanol, and argon gas as plasma carrier. Such a chemical reactor, this plasma reactor is also influenced by reaction kinetics and hydrodynamic factors. From this research, it can be seen that the optimum feed and gas flowrate being operated is 1.64 and 41.67 mL/s. The plasma reactor is used in the form of a quartz glass tube surrounded by a SS-314 spiral coil as an outer electrode. The applied operating conditions are 1 : 1 molar ratio of methanol/oil, ambient temperature of 28 - 30 °C, and pressure 1 bar. From this performance test, it is found that this plasma reactor can be used to synthesize biodiesel from palm oil and methanol without catalyst, no formation of soap, and minimal byproducts.


2021 ◽  
pp. 131-135
Author(s):  
P.P. Platonov ◽  
S.V. Dudin ◽  
V.A. Lisovskiy

Numerical simulation of a bulk-type plasma reactor for carbon dioxide conversion with distributed gas injection and pumping has been performed in hydrodynamic approximation by solution of Navier-Stokes equation using the mathematical package COMSOL. It is shown that the geometry of gas injection and pumping, which determines the trajectories of the particles and their residence time in reactor, can significantly affect the energy efficiency of the conversion. Different particles on their way from inlet to pumping hole move along different trajectories and spend different times inside the reactor. If the residence time of the gas in the reactor is less than optimal, the gas conversion will be incomplete. If this time is more than optimal, then an excessive amount of energy will be applied to the already converted gas. It is shown that the reactor height affects significantly the energy efficiency of plasma conversion of carbon dioxide.


2007 ◽  
Vol 515 (9) ◽  
pp. 4296-4300 ◽  
Author(s):  
Aguru Yamamoto ◽  
Shinsuke Mori ◽  
Masaaki Suzuki

2006 ◽  
Vol 2006.3 (0) ◽  
pp. 55-56
Author(s):  
Hiroaki WATANABE ◽  
Saburo HARA ◽  
Kenichi TOKORO ◽  
Isamu WATANABE

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