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Full-Text Articles in Chemical Engineering

Co2 Mass Transfer Enhancement Of Aqueous Amine Solvents By Particle Additives, Leland R. Widger, Guojie Qi, Kun Liu, Jonathan Bryant, Cameron A. Lippert, Kunlei Liu Mar 2020

Co2 Mass Transfer Enhancement Of Aqueous Amine Solvents By Particle Additives, Leland R. Widger, Guojie Qi, Kun Liu, Jonathan Bryant, Cameron A. Lippert, Kunlei Liu

Center for Applied Energy Research Faculty Patents

The present invention relates to methods for improving carbon capture by providing particles within an amine solvent. The particles provide for increased turbulence at the interface between the counter-flowing gas and solvent, which allows for increased amine and carbamate salt diffusion between the liquid film and bulk.


Low Temperature Liquid Metal Batteries For Energy Storage Applications, Cameron A. Lippert, Kunlei Liu, James Landon, Susan A. Odom, Nicolas E. Holubowitch Dec 2019

Low Temperature Liquid Metal Batteries For Energy Storage Applications, Cameron A. Lippert, Kunlei Liu, James Landon, Susan A. Odom, Nicolas E. Holubowitch

Center for Applied Energy Research Faculty Patents

The present invention relates to a molten metal battery of liquid bismuth and liquid tin electrodes and a eutectic electrolyte. The electrodes may be coaxial and coplanar. The eutectic electrolyte may be in contact with a surface of each electrode. The eutectic electrolyte may comprise ZnC12:KCI.


Fluorinated Coal Derived Carbons And Electrodes For Use In Battery Systems And Similar, Stephen M. Lipka, Christopher R. Swartz Dec 2019

Fluorinated Coal Derived Carbons And Electrodes For Use In Battery Systems And Similar, Stephen M. Lipka, Christopher R. Swartz

Center for Applied Energy Research Faculty Patents

An electrode including fluorinated and surface defluorinated coal is described, as well as methods of producing such and employing such within an electrical system. The coal in the electrodes is fluorinated at an amount of between 0.3 and 1 .4. The resulting coal products can be further surface defluorinated and maintain functionality within an electrical system.


Method Of Development And Use Of Catalyst-Functionalized Catalytic Particles To Increase The Mass Transfer Rate Of Solvents Used In Acid Gas Cleanup, Leland R. Widger, Cameron A. Lippert, Kunlei Liu Jun 2019

Method Of Development And Use Of Catalyst-Functionalized Catalytic Particles To Increase The Mass Transfer Rate Of Solvents Used In Acid Gas Cleanup, Leland R. Widger, Cameron A. Lippert, Kunlei Liu

Center for Applied Energy Research Faculty Patents

The present invention relates to methods for improving carbon capture using entrained catalytic-particles within an amine solvent. The particles are functionalized and appended with a CO2 hydration catalyst to enhance the kinetics of CO2 hydration and improve overall mass transfer of CO2 from an acid gas.


Method Of Increasing Mass Transfer Rate Of Acid Gas Scrubbing Solvents, Cameron Anthony Lippert, Kunlei Liu, Christine Marie Brandewie, Joseph Eugene Remias, Moushumi Sarma May 2018

Method Of Increasing Mass Transfer Rate Of Acid Gas Scrubbing Solvents, Cameron Anthony Lippert, Kunlei Liu, Christine Marie Brandewie, Joseph Eugene Remias, Moushumi Sarma

Center for Applied Energy Research Faculty Patents

A method and catalysts for increasing the overall mass transfer rate of acid gas scrubbing solids is disclosed. Various catalyst compounds for that purpose are also disclosed.


Method Of Inhibiting Nitrosation Of An Aqueous Amine Solution Used In A Process Of Removing Carbon Dioxide From A Flue Gas, Joseph Eugene Remias, Payal Chandan, Kunlei Liu Jun 2017

Method Of Inhibiting Nitrosation Of An Aqueous Amine Solution Used In A Process Of Removing Carbon Dioxide From A Flue Gas, Joseph Eugene Remias, Payal Chandan, Kunlei Liu

Center for Applied Energy Research Faculty Patents

A method is provided for inhibiting nitrosation of an aqueous amine solution used in a process of removing carbon dioxide from a flue gas. That method includes a step of adding an effective amount of an antioxidant to the aqueous amine solution being circulated between an absorber and a stripper of a carbon dioxide capture system.