What should be used in epilux instead of catalyst?
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23 Citations | An excellent catalyst utilisation in the CHFMR enables a small quantity of catalyst to be used for the ESR. |
01 Jan 2019 23 Citations | The best catalyst should be scalable, stable, and inexpensive. |
35 Citations | Furthermore, prepared catalyst could be used for 250h uninterruptedly. |
Our reported catalyst can thus be used as an eco-friendly, efficient, cost-effective, and easy-to-fabricate heterogeneous catalyst system with potential use in industrial applications. Graphical Abstract | |
Moreover, the recovered catalyst can be used for several times without serious decrease in activity. Graphical Abstract | |
39 Citations | Furthermore, the catalyst can be recovered and used in multiple runs without significant loss of catalytic activity. |
320 Citations | Thus, the study of heterogeneous catalyst should continue to be evaluated and taken into account if the catalyst are to be employed in the commercial sector as that remains the pivotal goal of these studies. |
26 Citations | The catalyst has a high loading level of copper ions and can be used in low weight percentages. |
137 Citations | Catalyst 8 can be efficiently used for olefin metathesis not only in traditional but also in aqueous media. |
46 Citations | The combination of a high degree of dilution and high conversion should be avoided in catalyst activity measurements. |
Related Questions
What is a catalyst in atmospheric chemistry,?3 answersA catalyst in atmospheric chemistry is a substance that influences and impacts the chemical reactions that occur in the atmosphere. It plays a crucial role in the transformation of chemical pollutants in the atmosphere by facilitating and speeding up the reactions involved. Catalysts can be present in various forms, such as metals or metal oxides, and can be supported on different materials. They can also exist in the form of active components, such as silver oxide and silver chloride. Catalysts in atmospheric chemistry are essential for the removal or elimination of specific compounds, such as hydrogen, ozone, and organic matters, from the atmosphere. They enable the conversion of these compounds into less harmful substances, contributing to the purification and decontamination of the atmosphere.
How can catalytic ozone be used to remove pollutants from the air?5 answersCatalytic ozone can be used to remove pollutants from the air by catalytic decomposition. This method involves the use of catalysts to convert ozone (O3) into oxygen (O2) under ambient conditions. Various catalysts, such as noble metal and transition metal oxide catalysts, have been studied for their effectiveness in ozone decomposition. Manganese oxides, both in the form of nanosheets and nanoparticles immobilized on carbon nanotubes, have shown superior catalytic performance for ozone decomposition, achieving nearly 100% ozone removal efficiency. Catalytic technologies have also been developed for the simultaneous removal of multiple pollutants in flue gas, including NOx, SOx, VOCs, and heavy metals. Additionally, adsorbents containing transition metal oxides or metal organic frameworks can be used to remove ozone from gas, followed by catalytic decomposition using noble metal catalysts. Overall, catalytic ozone decomposition offers an efficient method for removing pollutants from the air.
How do catalysts work?3 answersCatalysts work by speeding up chemical reactions without being consumed in the process. They achieve this by providing an alternative reaction pathway with lower activation energy, allowing the reaction to occur more easily and quickly. Catalysts can be made of metals, oxides, sulfides, organic compounds, or a combination of these materials. The presence of a catalyst affects the behavior of the reactant molecules on its surface, leading to changes in the reaction products. Adsorption, the process of molecules binding to the catalyst surface, is an essential step in catalysis and determines the catalyst's behavior under operating conditions. Catalysts can be characterized and studied to understand the reactions taking place on their surface. Various catalyst formulations exist, often accompanied by other components such as supports or promoters. The field of catalysis has seen significant research advancements, leading to the development of new catalysts with improved efficiency and selectivity.
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