Conference Presentations - 2012 AIChE Annual Meeting

Coupling Industrial Carbon Mineralisation and Ocean Alkalinity Enhancement

Oct 30, 2012
Phil Renforth
Coupling industrial carbon mineralisation and ocean alkalinity enhancement Introduction The ocean carbonate system has the potential to store ~10 2 - 10 3 billions of tonnes of CO 2 as a stable bicarbonate solution. Some propose that this system can be manipulated by the addition of oxide and...

Assessing Anhydrous Tertiary Alkanolamines for Gas Purifications

Oct 30, 2012
David J. Heldebrant
Assessing Anhydrous Tertiary Alkanolamines for Gas Purifications Paul M. Mathias, Kash Afshar, Satish Reddy, Arnold R. Smith, Rubin J. McDougal Louis V. Jasperson, Phillip K. Koech, Mark D. Bearden, Charles J. Freeman, David J. Heldebrant Anhydrous tertiary alkanolamines chemically react with CO 2...

Pressure Swing Adsoprtion: Design and Optimization for Pre-Combustion Carbon Capture

Oct 30, 2012
Alexander W. Dowling
Pressure Swing Adsorption (PSA) is an efficient method for gas separation, and is a potential candidate for carbon dioxide (CO 2 ) capture from power plants. However, few PSA cycles have been designed for this purpose and the optimization of PSA systems for CO 2 capture remains a very challenging...

Insights From Glucose Pyrolysis for Cellulose Pyrolysis

Oct 30, 2012
Patrick J. Fahey
Experimental and predicted kinetics of glucose, the monomer of cellulose, provides quantitative and qualitative insights into the pyrolysis of cellulose. This finding is somewhat surprising, as the monomer does not have the β-1,4-glycosidic linkage between rings that is characteristic of cellulose...

Creep and Aging of Phbv-Natural Fiber Composites

Oct 30, 2012
Sabbie Miller
A biobased composite composed of poly(β-hydroxybutyrate)-co-(β-hydroxyvalerate) (PHBV) matrix and natural reinforcing fibers has a potential closed-loop life cycle as their constituents can potentially produce their own feedstock carbon upon anaerobic degradation to produce more polymer. These...

CO2 Mineralization Using Reactive Species

Oct 30, 2012
Roe-Hoan Yoon
Abstract While geologic sequestration method may be used to store large volumes of CO 2 , it involves two distinct steps, i.e., capture and storage, with the former being a more costly step. Also, finding suitable storage sites, pumping supercritical CO 2 , safekeeping it underground, and handling...

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