The use of ionic liquids that change phase in the presence of CO2 offers the possibility of a novel CO2 capture process that is more energy efficient than current aqueous amine systems.Read the rest of this entry »
Author: Martin Bergstedt
The development of new “mixed-matrix membrane” systems can benefit our soldiers on the chemical warfare battlefield.Read the rest of this entry »
A novel solar reactor design has been developed at the University of Florida. Preliminary tests using a pilot-scale system capable of taking in 10kW solar energy and using it to drive the splitting of water have been successful.Read the rest of this entry »
Being able to “grow your own” photosynthetic elements of a solar powered technology would be a boon for underdeveloped and remote areas of the world that have a need for off-the-grid electrical power.Read the rest of this entry »
Working with a plant site’s existing natural resources, chemical engineers can harness ecosystems to mitigate undesirable plant outputs and reduce or eliminate the need for traditional unit operations equipment.Read the rest of this entry »
A new approach to address the problems of the large land area required for cultivation, culture contamination and the difficult and costly dewatering of the harvested cells in large-scale algal biofuel projects is under development at Iowa State University.Read the rest of this entry »
One chemical engineer looks back at his family’s history to realize he comes from a line of chemical engineers and AIChE members.Read the rest of this entry »
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One of the more detailed evaluations underway involves the replacement of water cooling/cooling tower technology, where 90% of the water loss occurs, with air cooling systems. Although the capital costs increase significantly with air cooling, the variable operating costs are reduced, and the positive sustainability impact adds to the potential justification. NREL staff are also evaluating various cellulosic process options, including a previously reported split feed stream process.
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