Javascript must be enabled to continue!
Combination of adsorption – desorption with complete oxidation on the MnCoCe oxide based catalyst for toluene treatment
View through CrossRef
The Adsorption – desorption is considered as one of the most promising VOCs treatment technologies due to its cheap operational cost and low energy consumption. However, there are a huge amount of adsorbed VOCs released in desorption process. That is the reason why this study focused on the combination of adsorption-desorption with catalytic oxidation to treat completely VOCs as toluene. The adsorption catalyst MnCoCe/AC (metal oxide catalyst MnO2-Co3O4-CeO3 on Actived carbon) and oxidation catalyst Au/MnCoCe (Au supported on metal oxide catalyst MnO2-Co3O4-CeO3) were investigated and characterized by SEM - EDX, BET. The catalytic activity test were carried out on a micro-flow reactor system connected with GC online using a TCD detector.The results shown that Au/MnCoCe is a potential catalyst for the complete oxidation of toluene with the temperature for 100% toluene conversion of 300oC. The combination of adsorption-desorption with catalytic oxidation decreased the temperature for 100% toluene conversion to 250 oC.
Vietnam Association of Catalysis and Adsorption
Title: Combination of adsorption – desorption with complete oxidation on the MnCoCe oxide based catalyst for toluene treatment
Description:
The Adsorption – desorption is considered as one of the most promising VOCs treatment technologies due to its cheap operational cost and low energy consumption.
However, there are a huge amount of adsorbed VOCs released in desorption process.
That is the reason why this study focused on the combination of adsorption-desorption with catalytic oxidation to treat completely VOCs as toluene.
The adsorption catalyst MnCoCe/AC (metal oxide catalyst MnO2-Co3O4-CeO3 on Actived carbon) and oxidation catalyst Au/MnCoCe (Au supported on metal oxide catalyst MnO2-Co3O4-CeO3) were investigated and characterized by SEM - EDX, BET.
The catalytic activity test were carried out on a micro-flow reactor system connected with GC online using a TCD detector.
The results shown that Au/MnCoCe is a potential catalyst for the complete oxidation of toluene with the temperature for 100% toluene conversion of 300oC.
The combination of adsorption-desorption with catalytic oxidation decreased the temperature for 100% toluene conversion to 250 oC.
Related Results
Preparation of Nylon Based Magnetic Adsorption Materials and Their Adsorption Properties for Heavy Metal Ions
Preparation of Nylon Based Magnetic Adsorption Materials and Their Adsorption Properties for Heavy Metal Ions
Abstract
Wastewater containing heavy metal ions poses great harm to human health and the environment. The adsorption materials used in traditional adsorption methods, such ...
Determination of the potential byproduct in the toluene oxidation process by CuMnO<sub>x</sub> catalyst on cordierite substrate
Determination of the potential byproduct in the toluene oxidation process by CuMnO<sub>x</sub> catalyst on cordierite substrate
Cordierite is the substrate that posseses a low thermal expansion coefficient, good thermal shock resistance, excellent mechanical properties, and chemical resistance. Thus, cordie...
Adsorption Behavior Study of Shale Gas: Models and New Combination Approach
Adsorption Behavior Study of Shale Gas: Models and New Combination Approach
Abstract
Comparison of different adsorption models in the application of shale reservoir is performed, adsorption capability of shale is reconstructed by the combina...
WITHDRAWN: Study on Adsorption Properties of Loess Calcareous Nodules to Heavy Metalions In Aqueous-solution
WITHDRAWN: Study on Adsorption Properties of Loess Calcareous Nodules to Heavy Metalions In Aqueous-solution
Abstract
Using calcareous calcareous tuberculosis as adsorbent and heavy metal ions (Cu2+, Zn2+, Cd2+ and Pb2+) as adsorbents, different particle size, adsorption time, pH,...
Adsorption of chlorophenol by activated carbon from mixtures of long flame coal and secondary coking products.
Adsorption of chlorophenol by activated carbon from mixtures of long flame coal and secondary coking products.
ADSORPTION OF CHLOROPHENOL BY ACTIVATED CARBON FROM MIXTURES OF LONG FLAME COAL AND SECONDARY COKING PRODUCTS © V.А. Кucherenko, Doctor of Chemical Sciences, Ju.V. Таmarkina, PhD i...
Preparation of three-dimensional biochar-based porous aerogels and the highly efficient removal of Cu2+ and methylene blue
Preparation of three-dimensional biochar-based porous aerogels and the highly efficient removal of Cu2+ and methylene blue
Abstract
A new type of biochar-based aerogel beads was prepared to overcome the low adsorption efficiency and the difficult recovery of powdered biochar (BC) after removing...
Exploring Large Language Models Integration in the Histopathologic Diagnosis of Skin Diseases: A Comparative Study
Exploring Large Language Models Integration in the Histopathologic Diagnosis of Skin Diseases: A Comparative Study
Abstract
Introduction
The exact manner in which large language models (LLMs) will be integrated into pathology is not yet fully comprehended. This study examines the accuracy, bene...
Magnetic Nanocomposites Revolutionize Heavy Metal Adsorption for Environmental Cleanup
Magnetic Nanocomposites Revolutionize Heavy Metal Adsorption for Environmental Cleanup
General background: Magnetic nanocomposites have garnered significant attention due to their multifunctional properties, particularly in environmental remediation, where they can b...

