Jotheeswari Kothandaraman
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View article: Single-Pass Demonstration of Integrated Capture and Catalytic Conversion of CO<sub>2</sub> from Simulated Flue Gas to Methanol in a Water-Lean Carbon Capture Solvent
Single-Pass Demonstration of Integrated Capture and Catalytic Conversion of CO<sub>2</sub> from Simulated Flue Gas to Methanol in a Water-Lean Carbon Capture Solvent Open
[Image: see text] Here, we demonstrate an integrated semibatch simultaneous CO(2) capture and conversion to methanol process using a water-lean solvent, N-(2-ethoxyethyl)-3-morpholinopropan-1-amine (2-EEMPA), that serves as both the captur…
View article: Integrated Approach to CO<sub>2</sub> Capture and Conversion to Cyclic Carbonates under Solvent- and Additive-Free Conditions Utilizing the CO<sub>2</sub> Capture Solvent EEMPA
Integrated Approach to CO<sub>2</sub> Capture and Conversion to Cyclic Carbonates under Solvent- and Additive-Free Conditions Utilizing the CO<sub>2</sub> Capture Solvent EEMPA Open
An integrated CO2 capture and conversion to materials (IC3 M) implementation utilizing a CO2 capture solvent is an efficient approach to reduce the amount of CO2 in the atmosphere while producing value-added chemicals. In this work, we dem…
View article: Emerging Technologies Review: Carbon Capture and Conversion to Methane and Methanol
Emerging Technologies Review: Carbon Capture and Conversion to Methane and Methanol Open
Project 69643 Task 10 - The Air Force Civil Engineer Center has tasked Pacific Northwest National Laboratory with investigating emerging technologies to inform the Air Force’s understanding of the technology and to guide key considerations…
View article: Reactive direct air capture of CO<sub>2</sub> to C–C coupled products using multifunctional materials
Reactive direct air capture of CO<sub>2</sub> to C–C coupled products using multifunctional materials Open
A single sorbent-catalytic (non-noble metal) material has been developed for the integrated direct air capture and catalytic conversion of captured CO 2 into C-C coupled products.
View article: Integrated capture and conversion of CO<sub>2</sub> to methane, methanol, or methanol and glycol
Integrated capture and conversion of CO<sub>2</sub> to methane, methanol, or methanol and glycol Open
A process for producing methane or methanol includes combining a hydrogenation catalyst, hydrogen, and CO2 with a condensed phase solution comprising an amine under conditions effective to form methane or methanol, and water. A process for…
View article: Mechanistic insights to drive catalytic hydrogenation of formamide intermediates to methanol via deaminative hydrogenation
Mechanistic insights to drive catalytic hydrogenation of formamide intermediates to methanol via deaminative hydrogenation Open
Amine-promoted hydrogenation of CO 2 to methanol typically proceeds via a formamide intermediate when amines are used as additives or if the hydrogenation is performed in carbon capture solvents. The catalysts used for the hydrogenation of…
View article: Integrated capture and conversion of CO<sub>2</sub> to methanol or methanol and glycol
Integrated capture and conversion of CO<sub>2</sub> to methanol or methanol and glycol Open
A process for producing methanol includes combining a hydrogenation catalyst, hydrogen, and CO2 with a condensed phase solution comprising an amine under conditions effective to form methanol and water. A process for coproduction of methan…
View article: Using earth abundant materials for long duration energy storage: electro-chemical and thermo-chemical cycling of bicarbonate/formate
Using earth abundant materials for long duration energy storage: electro-chemical and thermo-chemical cycling of bicarbonate/formate Open
The HCO 3 − -HCO 2 − cycle, where aqueous solutions of formate salts are hydrogen and energy carriers, offers the opportunity of combining electrochemical and thermochemical operations, and of coupling CO 2 capture with energy/hydrogen sto…
View article: Hydrogen storage in liquid hydrogen carriers: recent activities and new trends
Hydrogen storage in liquid hydrogen carriers: recent activities and new trends Open
Efficient storage of hydrogen is one of the biggest challenges towards a potential hydrogen economy. Hydrogen storage in liquid carriers is an attractive alternative to compression or liquefaction at low temperatures. Liquid carriers can b…
View article: Integrated Capture and Conversion of CO<sub>2</sub> to Methanol in a Post‐Combustion Capture Solvent: Heterogeneous Catalysts for Selective CN Bond Cleavage (Adv. Energy Mater. 46/2022)
Integrated Capture and Conversion of CO<sub>2</sub> to Methanol in a Post‐Combustion Capture Solvent: Heterogeneous Catalysts for Selective CN Bond Cleavage (Adv. Energy Mater. 46/2022) Open
Heterogeneous Catalysts In article number 2202369, Robert A. Dagle, David J. Heldebrant, and co-workers identify a catalytic system for selective C-N cleavage to produce methanol from captured CO2 via the IC3M platform. Integrated capture …
View article: Integrated Capture and Conversion of CO<sub>2</sub> to Methanol (ICCCM) Process Technology - CRADA 449 (Final Report)
Integrated Capture and Conversion of CO<sub>2</sub> to Methanol (ICCCM) Process Technology - CRADA 449 (Final Report) Open
The goal of this project is to develop a prototype system that integrates the capture and catalytic hydrogenation of CO2 into methanol in the same solvent. Ultimately, this integrated approach could provide a technology with projected redu…
View article: Integrated Capture and Conversion of CO<sub>2</sub> to Methanol in a Post‐Combustion Capture Solvent: Heterogeneous Catalysts for Selective CN Bond Cleavage
Integrated Capture and Conversion of CO<sub>2</sub> to Methanol in a Post‐Combustion Capture Solvent: Heterogeneous Catalysts for Selective CN Bond Cleavage Open
An efficient and selective heterogeneous catalyst is identified for the condensed‐phase hydrogenation of captured CO 2 in the presence of an advanced water‐lean post‐combustion capture solvent, ( N ‐(2‐EthoxyEthyl)‐3‐MorpholinoPropan‐1‐Ami…
View article: Solvent-Induced Selectivity of Isoprene From Bio-Derived Prenol
Solvent-Induced Selectivity of Isoprene From Bio-Derived Prenol Open
In this work we demonstrate the selective catalytic conversion of prenol, which is an allylic alcohol that can be prepared from renewable resources to isoprene. The catalyst is an inexpensive molybdenum complex (Molyvan L) designed and use…
View article: Next steps for solvent-based CO<sub>2</sub> capture; integration of capture, conversion, and mineralisation
Next steps for solvent-based CO<sub>2</sub> capture; integration of capture, conversion, and mineralisation Open
In this perspective, we detail how solvent-based carbon capture integrated with conversion can be an important element in a net-zero emission economy.
View article: Integrated Capture and Conversion of CO<sub>2</sub> to Methane Using a Water‐lean, Post‐Combustion CO<sub>2</sub> Capture Solvent
Integrated Capture and Conversion of CO<sub>2</sub> to Methane Using a Water‐lean, Post‐Combustion CO<sub>2</sub> Capture Solvent Open
Integrated carbon capture and conversion of CO 2 into materials (IC 3 M) is an attractive solution to meet global energy demand, reduce our dependence on fossil fuels, and lower CO 2 emissions. Herein, using a water‐lean post‐combustion ca…
View article: Research Requirements to Move the Bar forward Using Aqueous Formate Salts as H2 Carriers for Energy Storage Applications
Research Requirements to Move the Bar forward Using Aqueous Formate Salts as H2 Carriers for Energy Storage Applications Open
In this perspective on hydrogen carriers, we focus on the needs for the development of robust active catalysts for the release of H2 from aqueous formate solutions, which are non-flammable, non-toxic, thermally stable, and readily availabl…
View article: Towards environmentally benign capture and conversion: heterogeneous metal catalyzed CO<sub>2</sub> hydrogenation in CO<sub>2</sub> capture solvents
Towards environmentally benign capture and conversion: heterogeneous metal catalyzed CO<sub>2</sub> hydrogenation in CO<sub>2</sub> capture solvents Open
The transformation of captured CO2 into value-added chemicals to mitigate increasing CO2 concentration in the atmosphere has gained significant attention recently.
View article: Catalytic coproduction of methanol and glycol in one pot from epoxide, CO<sub>2</sub>, and H<sub>2</sub>
Catalytic coproduction of methanol and glycol in one pot from epoxide, CO<sub>2</sub>, and H<sub>2</sub> Open
An atom (100%) and energy-efficient approach to coproduce two commodity chemicals, methanol and glycol, has been demonstrated for the first time using H2, CO2, and epoxide as feeds.
View article: CCDC 1878618: Experimental Crystal Structure Determination
CCDC 1878618: Experimental Crystal Structure Determination Open
An entry from the Cambridge Structural Database, the world’s repository for small molecule crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available …
View article: CCDC 1878619: Experimental Crystal Structure Determination
CCDC 1878619: Experimental Crystal Structure Determination Open
An entry from the Cambridge Structural Database, the world’s repository for small molecule crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available …
View article: Condensed-phase low temperature heterogeneous hydrogenation of CO<sub>2</sub> to methanol
Condensed-phase low temperature heterogeneous hydrogenation of CO<sub>2</sub> to methanol Open
A low-temperature CH3OH synthesis was achieved at 120–170 °C using tertiary amine and alcohol in the presence of a Cu/ZnO/Al2O3 catalyst by CO2 hydrogenation.
View article: CCDC 1427610: Experimental Crystal Structure Determination
CCDC 1427610: Experimental Crystal Structure Determination Open
An entry from the Cambridge Structural Database, the world’s repository for small molecule crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available …
View article: CCDC 1427607: Experimental Crystal Structure Determination
CCDC 1427607: Experimental Crystal Structure Determination Open
An entry from the Cambridge Structural Database, the world’s repository for small molecule crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available …
View article: CCDC 1427609: Experimental Crystal Structure Determination
CCDC 1427609: Experimental Crystal Structure Determination Open
An entry from the Cambridge Structural Database, the world’s repository for small molecule crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available …
View article: CCDC 1427611: Experimental Crystal Structure Determination
CCDC 1427611: Experimental Crystal Structure Determination Open
An entry from the Cambridge Structural Database, the world’s repository for small molecule crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available …
View article: CCDC 1427608: Experimental Crystal Structure Determination
CCDC 1427608: Experimental Crystal Structure Determination Open
An entry from the Cambridge Structural Database, the world’s repository for small molecule crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available …