Location via proxy:   [ UP ]  
[Report a bug]   [Manage cookies]                
SlideShare a Scribd company logo
Technology for a better society
UK-Canada-Norway meeting on CO2 capture research, 19th March 2015
1
Carlos A. Grande
SINTEF Materials and Chemistry. Forskningsveien 1, Oslo (0373), Norway.
E-mail: carlos.grande@sintef.no
Tel: +4793207532
Richard Blom, Stefano Brandani, Eusthatios Kikkinides, Michail Georgiadis, Shreenath
Krishnamurthy, Aud Spjelkavik and Terje Didriksen
Post-Combustion Capture using MOFs
UK-Norway-Greece Collaboration
Technology for a better society
 Technical introduction
 Project description
 Project data & partners
 Some results
 Conclusions
 Acknowledgments
 Other related projects
2
Outline
Technology for a better society
CO2 capture possibilities
3
Technology for a better society 4
PSA process fundamentals
CO2 is initially adsorbed in a selective porous material and after
is concentrated and before it escapes from the column, it is
recovered with high purity.
DesorptionAdsorption
Feed
CO2,
> 95%
Production
step
Regeneration
steps
No / little
CO2
Technology for a better society 5
Simultaneous water removal is possible? YES
►Zeolites used in H2 purification cannot handle water
 A pre-layer is placed to selectively remove water
 Same strategy can be used for post-combustion capture
Alumina / silica gel
Activated carbon
Zeolite (5A or 13X)
Feed: H2, CO2, CH4,
CO, H2O (N2, O2, etc).
Product: H2 > 99,99%
H2O
CO2
CH4
CO
N2, lights
Alumina / silica gel
Selective CO2
adsorbent
Feed: O2, N2, Ar, CO2,
H2O
CO2 free stream
H2O
CO2
Technology for a better society
 The adsorbent is "the heart" of an adsorption process. Several
porous materials with large surface area like zeolites can selectively
adsorb CO2, but they are very difficult to regenerate.
 Metal-organic frameworks have already demonstrated that they can
haver extremely large capacity of CO2 and is possible to regenerate
them without extreme power consumption.
 The structure of the material can be tuned for specific conditions.
6
The "CO2 selective" adsorbent
Technology for a better society
 Very few MOF materials are commercial (in powder form).
Unfortunately they are not good for CCS applications.
 So, material scale-up, formulation and efficient utilization is
necessary.
 The main objective of our project "Post-Combustion Carbon Capture
Using MOFs: Materials and Process Development" is to address all
the challenges in using MOF materials: large-scale (kg) synthesis,
formulation, stability and process design, modelling and
verification.
7
The "CO2 selective" adsorbent challenges
Technology for a better society
 Project identification: 230940 - " Post-Combustion Carbon Capture
Using MOFs: Materials and Process Development "
 Partners:
The University of Edinburgh, UK. Prof. Brandani
SINTEF Materials and Chemistry, Norway. Dr. Blom
Centre for Research and Technology, Greece. Prof. Kikkinides
 Project budget: 605 k€. Support from FENCO-NET project:
244 kEuro RCN, 251 kEuro EPSRC, 110 kEuro NCRD
8
The project: data & partners
Technology for a better society
 Materials synthesis & testing (SINTEF)
Select, produce and scale-up to 0.2-1 kg of formulated and
stable MOF material (CPO-27-Ni)
 VSA dynamics (UoE)
Use the MOF to measure breakthrough and test its performance
in dual-piston VSA
 Process optimization & benchmarking (CERTH)
Develop a detailed modelling framework to optimize the PSA
performance and benchmark it with existing technologies.
 Project management & dissemination (UoE)
9
The project: work-packages
Technology for a better society
 MOF formulation: the alginate method
10
Some results
Molecular Formula:
(C6H8O6)n
• Discovery of alginates were done by Edward Stanford in 1883
• Polymerizes into a three dimentional metal-bioorganic network in the
presence of cations such as Ca2+
• Used in molecular gastronomy for ages…..
Technology for a better society
MOF formulation by molecular gastronomy
methods……
11
Technology for a better society
Looking into the spheres: CPO-27-Ni / alginate
• The interior has
macro-pores that
give fast gas
diffusion
• The alginate matrix
seems evenly
distributed and
glue to MOF
crystallites together
• Still, there is a lot to
gain on increasing
the particle density
through
optimisation of the
procedure
12
Spjelkavik, Didriksen, Aarti, Divekar, Blom. Chem. Eur. J. 2014, 20, 8973
Technology for a better society
 Measure pure gas adsorption isotherms
 Very high selectivity towards CO2 was observed
13
Adsorption equilibrium
CPO-27-Mg is not so stable and is much more expensive to produce
Technology for a better society 14
Dual piston VPSA
 Separation efficiency of MOFs for CO2 capture
 Determination of equilibrium and kinetics
 Pure component and mixtures can be tested
 Different combinations of cycle times, phase angles (Pistons in phase/out of phase)
and stroke lengths possible
Dual piston apparatus
Pellets on thermocouples
Packed column
11.8g sample
Technology for a better society 15
Dual piston VPSA
Pure CO2 and N2 experiments at 35°C
Cycle time 10s, Pistons in Phase, Stroke length 100 mm
Technology for a better society 16
Initial VSA process simulations
Bench scale Vacuum swing adsorption (VSA) cycle simulator.
Very high purity in the evacuation step.
Technology for a better society
Acknowledgements
17
To all funding entities of this project under the FENCO.net
programme: NFR, EPSRC and NCRD
Technology for a better society 18
Other related projects: NORWAY – UK collaboration
MATESA: Advanced Materials and Electric Swing
Adsorption Process for CO2 Capture
FP7 – Energy funded project.
Coordinated by SINTEF Materials and Chemistry
Partner from UK: PSE Enterprise, London.
Electrically conducting monoliths containing
MOF materials for post-combustion capture.
PSA process for natural gas upgrading
Performed by SINTEF
Tender launched by IEAGHG. Report to be
released in 2015.
Topic: CO2 removal from natural gas for EOR
using adsorption processes

More Related Content

UK Norway Collaboration Post-Combustion Carbon Capture Using MOFs, Carlos Grande (Sintef) UK/Norway/Canada Meeting 18/19 March 2015

  • 1. Technology for a better society UK-Canada-Norway meeting on CO2 capture research, 19th March 2015 1 Carlos A. Grande SINTEF Materials and Chemistry. Forskningsveien 1, Oslo (0373), Norway. E-mail: carlos.grande@sintef.no Tel: +4793207532 Richard Blom, Stefano Brandani, Eusthatios Kikkinides, Michail Georgiadis, Shreenath Krishnamurthy, Aud Spjelkavik and Terje Didriksen Post-Combustion Capture using MOFs UK-Norway-Greece Collaboration
  • 2. Technology for a better society  Technical introduction  Project description  Project data & partners  Some results  Conclusions  Acknowledgments  Other related projects 2 Outline
  • 3. Technology for a better society CO2 capture possibilities 3
  • 4. Technology for a better society 4 PSA process fundamentals CO2 is initially adsorbed in a selective porous material and after is concentrated and before it escapes from the column, it is recovered with high purity. DesorptionAdsorption Feed CO2, > 95% Production step Regeneration steps No / little CO2
  • 5. Technology for a better society 5 Simultaneous water removal is possible? YES ►Zeolites used in H2 purification cannot handle water  A pre-layer is placed to selectively remove water  Same strategy can be used for post-combustion capture Alumina / silica gel Activated carbon Zeolite (5A or 13X) Feed: H2, CO2, CH4, CO, H2O (N2, O2, etc). Product: H2 > 99,99% H2O CO2 CH4 CO N2, lights Alumina / silica gel Selective CO2 adsorbent Feed: O2, N2, Ar, CO2, H2O CO2 free stream H2O CO2
  • 6. Technology for a better society  The adsorbent is "the heart" of an adsorption process. Several porous materials with large surface area like zeolites can selectively adsorb CO2, but they are very difficult to regenerate.  Metal-organic frameworks have already demonstrated that they can haver extremely large capacity of CO2 and is possible to regenerate them without extreme power consumption.  The structure of the material can be tuned for specific conditions. 6 The "CO2 selective" adsorbent
  • 7. Technology for a better society  Very few MOF materials are commercial (in powder form). Unfortunately they are not good for CCS applications.  So, material scale-up, formulation and efficient utilization is necessary.  The main objective of our project "Post-Combustion Carbon Capture Using MOFs: Materials and Process Development" is to address all the challenges in using MOF materials: large-scale (kg) synthesis, formulation, stability and process design, modelling and verification. 7 The "CO2 selective" adsorbent challenges
  • 8. Technology for a better society  Project identification: 230940 - " Post-Combustion Carbon Capture Using MOFs: Materials and Process Development "  Partners: The University of Edinburgh, UK. Prof. Brandani SINTEF Materials and Chemistry, Norway. Dr. Blom Centre for Research and Technology, Greece. Prof. Kikkinides  Project budget: 605 k€. Support from FENCO-NET project: 244 kEuro RCN, 251 kEuro EPSRC, 110 kEuro NCRD 8 The project: data & partners
  • 9. Technology for a better society  Materials synthesis & testing (SINTEF) Select, produce and scale-up to 0.2-1 kg of formulated and stable MOF material (CPO-27-Ni)  VSA dynamics (UoE) Use the MOF to measure breakthrough and test its performance in dual-piston VSA  Process optimization & benchmarking (CERTH) Develop a detailed modelling framework to optimize the PSA performance and benchmark it with existing technologies.  Project management & dissemination (UoE) 9 The project: work-packages
  • 10. Technology for a better society  MOF formulation: the alginate method 10 Some results Molecular Formula: (C6H8O6)n • Discovery of alginates were done by Edward Stanford in 1883 • Polymerizes into a three dimentional metal-bioorganic network in the presence of cations such as Ca2+ • Used in molecular gastronomy for ages…..
  • 11. Technology for a better society MOF formulation by molecular gastronomy methods…… 11
  • 12. Technology for a better society Looking into the spheres: CPO-27-Ni / alginate • The interior has macro-pores that give fast gas diffusion • The alginate matrix seems evenly distributed and glue to MOF crystallites together • Still, there is a lot to gain on increasing the particle density through optimisation of the procedure 12 Spjelkavik, Didriksen, Aarti, Divekar, Blom. Chem. Eur. J. 2014, 20, 8973
  • 13. Technology for a better society  Measure pure gas adsorption isotherms  Very high selectivity towards CO2 was observed 13 Adsorption equilibrium CPO-27-Mg is not so stable and is much more expensive to produce
  • 14. Technology for a better society 14 Dual piston VPSA  Separation efficiency of MOFs for CO2 capture  Determination of equilibrium and kinetics  Pure component and mixtures can be tested  Different combinations of cycle times, phase angles (Pistons in phase/out of phase) and stroke lengths possible Dual piston apparatus Pellets on thermocouples Packed column 11.8g sample
  • 15. Technology for a better society 15 Dual piston VPSA Pure CO2 and N2 experiments at 35°C Cycle time 10s, Pistons in Phase, Stroke length 100 mm
  • 16. Technology for a better society 16 Initial VSA process simulations Bench scale Vacuum swing adsorption (VSA) cycle simulator. Very high purity in the evacuation step.
  • 17. Technology for a better society Acknowledgements 17 To all funding entities of this project under the FENCO.net programme: NFR, EPSRC and NCRD
  • 18. Technology for a better society 18 Other related projects: NORWAY – UK collaboration MATESA: Advanced Materials and Electric Swing Adsorption Process for CO2 Capture FP7 – Energy funded project. Coordinated by SINTEF Materials and Chemistry Partner from UK: PSE Enterprise, London. Electrically conducting monoliths containing MOF materials for post-combustion capture. PSA process for natural gas upgrading Performed by SINTEF Tender launched by IEAGHG. Report to be released in 2015. Topic: CO2 removal from natural gas for EOR using adsorption processes