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Projects: Projects for Investigator
Reference Number EP/I016686/1
Title Nanotubes for Carbon Capture
Status Completed
Energy Categories Fossil Fuels: Oil Gas and Coal(CO2 Capture and Storage, CO2 capture/separation) 100%;
Research Types Basic and strategic applied research 100%
Science and Technology Fields SOCIAL SCIENCES (Economics and Econometrics) 20%;
BIOLOGICAL AND AGRICULTURAL SCIENCES (Biological Sciences) 20%;
PHYSICAL SCIENCES AND MATHEMATICS (Chemistry) 20%;
ENGINEERING AND TECHNOLOGY (General Engineering and Mineral & Mining Engineering) 20%;
ENVIRONMENTAL SCIENCES (Earth Systems and Environmental Sciences) 20%;
UKERC Cross Cutting Characterisation Not Cross-cutting 80%;
Sociological economical and environmental impact of energy (Other sociological economical and environmental impact of energy) 20%;
Principal Investigator Professor EEB Campbell
No email address given
Sch of Chemistry
University of Edinburgh
Award Type Standard
Funding Source EPSRC
Start Date 01 November 2010
End Date 30 April 2012
Duration 18 months
Total Grant Value £201,025
Industrial Sectors Energy; Environment
Region Scotland
Programme Energy : Energy
 
Investigators Principal Investigator Professor EEB Campbell , Sch of Chemistry, University of Edinburgh (99.996%)
  Other Investigator Dr M (Mark ) Winskel , Energy Systems, University of Edinburgh (0.001%)
Dr S Shackley , School of Geosciences, University of Edinburgh (0.001%)
Professor S Brandani , Materials and Processes, University of Edinburgh (0.001%)
Professor K Donaldson , Respiratory Medicine, University of Edinburgh (0.001%)
Web Site
Objectives
Abstract It is now a widely accepted fact that carbon emissions from fossil fuel combustion and change in land use are forcing a rapid increase in atmospheric CO2 levels, with consequent enhancement of the greenhouse gas (GHG) effect leading to climate change. The UK has set a target of reducing the net CO2 emission by 80% by 2050 (compared to a 1990 baseline). In order to achieve this target, multiple measures must be implemented. The development of a simple air capture technology to remove CO2 from the atmosphere would go far to achieving these goals and provide an option for accelerating the correction and possibly reversing the trend in atmospheric CO2 concentrations. Much effort is being expended on capturing CO2 from fossil fuel plants, however, 50% of the emission comes from small distributed sources and transport. Considerable progress could be made if it was possible to develop a small-scale low maintenance device for local CHP (Combined Heat and Power) plants or domestic use. One of the major challenges in developing such a technology lies in the choice and development of a material that can efficiently absorb but also easily and with low energy cost desorb and concentrate the captured CO2 for further large scale storage or use in chemical synthesis approaches that are currently being developed.This proposal consists of a number of interdisciplinary and speculative research activities that collectively are focused on the goal of determining the feasibility of developing a small scale carbon capture system (CCS) based on the adsorption properties of chemically functionalised carbon nanotubes (CNT).Carbon nanotubes (CNT) are cylinders of pure carbon with diameters on the order of some nm and lengths that can range from 100nm to mm. They exist both as single-walled CNT where the wall of the cylinder is 1 atom thick and as multi-walled nanotubes where a number of cylinders are nested inside each other. The bulk material is extremely lightweight and highly porous and due to its high surface area is very suitable for gas storage applications. CNT also possess a high thermal and electrical conductivity and exhibit a rich chemistry. These properties all make them very promising materials for efficiently and selectively adsorbing and desorbing CO2. The worldwide production of CNT has increased dramatically in the past couple of years and the price is falling rapidly, making the large scale application of bulk quantities of CNT feasible. The activities to be addressed within this Feasibility Account include the synthesis and characterisation (including toxicological studies) of new CNT material with a high selectivity and affinity for CO2 adsorption as well as potential for the development of selective gas sensors, the modelling and design of a small scale CCS taking into account extensive feedback from public consultation and a life cycle analysis to determine the economic and environmental feasibility of the development of such a system. Each activity in itself has the potential to produce ground-breaking developments and high impact results while the results of the combined suite of activities will provide a firm foundation for taking these ideas forward at a later stage to develop a prototype carbon capture system
Publications (none)
Final Report (none)
Added to Database 22/10/10