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The concept was proven to be useful in a liquid organic and aqueous phase as well as in the gas phase and the catalyst could be used numerous times without catalyst deterioration.
It is worthy of note that the supported ionic-liquid layer substantially enhances catalytic activity, and the catalyst can easily be recycled. Graphical abstract
Journal ArticleDOI
Peter R. Rony, James F Roth 
44 Citations
An active supported liquid-phase catalyst can be made from almost any type of non-volatile catalyst solution, provided that the reactants and products are gases at reaction conditions.
In addition to high activity, an economically useful catalyst must exhibit a stable, high selectivity for liquid products and be able to recover near-fresh performance using a regeneration approach which can be carried out with the catalyst in-place.
Due to the high solubility and stability of the catalyst in water, the catalyst can be efficiently reused.
The optimal low‐cost catalyst is a promising candidate for liquid H2 generation.
An ideal catalyst would have the best of both worlds, high selectivity and high rates which may be possible with homogeneous catalysts in supercritical fluids rather than liquid solvents.
The use of catalyst is the most promising technique to improve the quality of the liquid product.
More ideal contacting of gas, liquid and catalyst, as well as the enhancement of overall mass-transfer processes in the mini-structured reactor, makes it possible to dramatically improve the gas/liquid multiphase reaction performance over solid catalysts.
Working as a liquid-phase heterogeneous catalyst, this is pretty appealing to potential industrial applications.

Related Questions

What is the reaction for obtaining liquid biofuel?5 answersThe reaction for obtaining liquid biofuel involves various processes depending on the biomass used. One method involves pretreatment, pyrolytic reaction, and catalytic cracking of biomass rich in volatile oils, cellulose, and lignin to produce high-quality liquid fuel. Another approach includes mixing acid and hydrodeoxygenation catalysts with biomass in a reactor, converting cellulose and hemicellulose into 2,5-2-methylfuran and 2-methylfuran, resulting in a two-phase system yielding liquid fuel. Additionally, the transesterification of sunflower oil with methanol using NaOH as a catalyst can produce methyl ester biofuel, contributing to reduced CO2 emissions and utilizing renewable resources like vegetable oils. Furthermore, a method involves decomposing pentose to furfural, hydrogenating it to tetrahydrofuran aldehyde, condensing to a dimer, and finally hydrogenating dehydrating to obtain clean liquid biofuel.
What is the importance of liquid soap?5 answersLiquid soap is important because it serves as a cleanser and helps prevent the growth of bacteria on the skin, reducing the risk of infection and the development of diseases. Liquid soap made with natural ingredients, such as citronella oil, can have anti-bacterial and anti-fungal properties. Additionally, liquid soap can be formulated with specific traditional Chinese medicine ingredients to prevent skin tinea and hand-foot-mouth disease, providing long-lasting sterilization and bacteriostasis effects. Using herbal liquid soap made from natural raw materials can also be effective in inhibiting the growth of bacteria such as Streptococcus pyogenes and Candida albicans. Overall, liquid soap is important for maintaining cleanliness, preventing infections, and promoting good hygiene.
How do fluid catalytic reactors work?3 answersFluid catalytic reactors work by using a fluidized bed of catalyst granules to facilitate chemical reactions. The reactors described in the abstracts have several common features. They all include a riser, a lower reactor portion, a transition portion, and a flow director. The riser is a vertical tube where the reactants and catalyst are mixed and transported upward. The lower reactor portion provides a larger cross-sectional area for the reactants to expand and slow down. The transition portion connects the riser to the lower reactor portion and tapers inward to control the flow of fluids. The flow director, positioned within the transition portion, affects the velocity profile of the fluids moving from the lower reactor portion to the riser. These features help optimize the reaction conditions and improve the overall efficiency of the fluid catalytic reactors.
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.
Liquid powered flashlight?5 answersA liquid-powered flashlight is described in the abstracts. One paper discusses a flashlight that operates using energy extracted from an electrolyte-containing solution, such as seawater or fruit juice, which triggers an electrochemical reaction to generate electrical energy for a light-emitting diode. Another paper describes a flashlight that utilizes a liquid to absorb and transport heat energy from a high-intensity light source, ensuring even heat rejection without localized hot spots. Additionally, a hand-held lighting device is powered by a combustible gas stored in a self-contained fuel chamber, utilizing an incandescent mantle for illumination. However, there is no specific mention of a flashlight that is powered by a liquid in the remaining abstracts.
Can I use liquid silicone rubber without catalyst?10 answers

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