reducing critical materials through chemical catalysis€¦ · catalysis and reaction engineering...
TRANSCRIPT
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Reducing critical materials
through chemical catalysis Professor Joe Wood
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Catalysis and Reaction Engineering Group, Prof. Joe Wood
8 PhD students, 3 postdocs
Research covers catalysis, upgrading of fossil and
bio-oils, carbon capture
Reaction-separation engineering via membranes
EPSRC project (EP/P016405/1)
Hydrodeoxygenation of pyrolysis and hydrothermal
liquefaction (HTL) derived bio-oils
Production of bio-based chemicals and fuel
replacements such as 5-hydroxymethylfurfural (5-
HMF) and 2,5-dimethylfuran (DMF)
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Low sulphur petrol and diesel
– Hydrodesulfurisation
– CoMo/Al2O3
Pharmaceuticals
– Hydrogenation of benzonitrile
– Ni/Al2O3
Renewable packaging
– Polylactic acid
– H3PW/C
Products from Catalysis
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Catalysis and Adsorption
Catalyst
CO
O2 CO2
Adsorption Desorption
+
Reaction
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Mass Transport Resistances
J.M. Winterbottom and M.B. King, Reactor Design for Chemical
Engineers, Ch. 9, Stanley Thornes, 1999.
CA
CAgCAs
0
CAi
CAb
CAg 1 2 34
CAb5
gas bubble (A)catalyst particle
pore
reaction
site
bulk liquid (B)
A(g) + B(l) → R(l)
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Reactor Design
Continuous Stirred
Tank Reactor Trickle Bed Monolith
• Speed up reaction
• Increase selectivity to desired
product
• Improve profitability
• Use less valuable metals
• Enhance catalyst lifetime
• Decrease use of solvents
• Protect the environment
• Make process safer
• Create less waste
Monolith Reactors for Intensified Processing in Green Chemistry. J. Wood.
In “Process Intensification Technologies for Green Chemistry”.
Eds Kamelia Boodhoo and Adam Harvey 2013.
Three Phase Catalytic Reactors for Hydrogenation and Oxidation Reactions.
J. Wood. In “Catalytic Reactors”. Ed. Prof. Basu Saha. De Gruyter Publishers. 2015.
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Why are certain elements critical
Large economic / environmental penalty for extraction
Insufficient resource
Geo-political factors, eg – quotas , taxes
Difficult to recycle
Concentration within one geographical area
Rapidly expanding market for products containing critical materials
Stockpiling
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Examples of applications where critical / strategic elements have an impact
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Companies where critical / strategic elements have an impact
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Periodic table of critical materials
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• New primary resources
• Recycling
• Re-use
• Substitution of application
• Substitution of material
• Efficient use of materials
• Change in policy
Solutions to the critical issue
[email protected], [email protected]
http://www.birmingham.ac.uk/research/activity/ener
gy/research/centre-strategic-elements-critical-
materials/index.aspx
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Recycling of Catalyst Metals
L.E. Macaskie et al, Hydrometallurgy, 2010, 104, 483-487
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Bio-NanoParticles
BioNPs developed by Prof. Lynne
Macaskie’s Group at Biosciences.
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BioMetal Reactions
Cleaned particles
from bioPt
BioPt (Pt particles
supported on
biomass)
Increase
valuable
product
J. A. Bennett, G. Attard, S. Huxter, K. Deplanche, L. Macaskie, I. J. Shannon, J. Wood, 2012.
ACS Catalysis, 2, 504 – 511.
Alkyne hydrogenation
Terraces
Alkene hydrogenation
Corners or edges
Crespo-Quesada et al. J. Am. Chem. Soc. 2011, 133, 12787–12794
HOH2C C C CH2OH2-butyne-1,4-diol
--- --
B
+H2/Catalyst
+H2
HOH2C CH2 CH2 CH2OHbutane-1,4-diol
- - -
HOH2C CH CH CH2OHcis and/or trans-2-butene-1,4-diol
- - --
C
+H2-H2O
CH3-CH2-CH2-CHOHn-butyraldehyde
HOH2C-CH2-CH2-CHO-hydroxybutyraldehyde
CH2-CH=CH-CH2OHcis or trans-crotyl alcohol
+H2 -H2O
CH3-CH2-CH2-CHOHn-butanol
+H2+H2-H2O
-H2O+H2
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Novel Membrane Catalytic Reactor For Waste Polylactic Acid Recycling and Valorisation
Reaction-Separation Engineering
Recycling polylactic acid (PLA)
Product:
Small MW
monomer
Waste
PLA
Larger MW fractions
for further reaction
Catalytic reactor
(homogeneous or
heterogeneous)
Product:
Small MW
monomer
Waste
PLA
Catalytic membrane reactor system
Homogeneous/heterogeneous catalytic reactor + membrane system
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Oil Drilling at the University
A.J. Biddlestone, History of the School of Chemical Engineering,
Keith Taylor Memorial Lecture, 2002.
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Peak Oil and Transport Fuels
1993
2016
Association for the Study of Peak Oil, 2004
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Heavy Oil Recovery
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Toe-to-Heel Air Injection (THAI)
Greaves, El-Saghr, Xia, 2000, Abs. Papers. Am. Chem. Soc. 220, U145.
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High recovery of up to 85 % oil
in place
Requires low use of external
heating, e.g. steam
Thermal-catalytic effects cause
significant upgrading
Heavy oil Light oil
THAI-CAPRI
Objective is to
convert heavy oil
to light oil in situ
CAPRI
Catalyst has to be packed in to
the well
Catalyst coking and lifetime
may limit the process
Difficult to regenerate catalyst
in-situ
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N2 80%
CO2 12-14%
CO 2-3%
CH4 2-4%
N2
Oil
Reservoir
Mixing
Chamber
Vent
Refinery
Gas
Analyser
Vent
Sample Drain
Reactor
inside the
Furnace
4% H2
CAPRI Reactor Rig
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Experimental Conditions
Effect of temperature: 350-425oC
Pressure: 20 bar
Catalyst:
– CoMo, NiMo, ZnOCuO
Reaction media:
– Nitrogen, Hydrogen,
– THAI gas – simulated combustion gas mixture
– (N2 80 %, CO2 12-14 %, CO 2-3 %, CH4 2-4 %)
– THAI Oil (Whitesands) flow rate: 1 ml/min
– Gas Flowrate: 0.5 l/min
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Effect of Temperature Upon API Gravity
12
13
14
15
16
17
18
19
20
21
22
0 200 400 600 800 1000 1200
AP
I G
ravit
y (
De
g)
Time(min)
Feed Oil NiMo 350C NiMo 400C NiMo 425C
(~17 hours on stream)
THAI OIL
22.3, Suitable for pipeline transport
A. Hart, A. Shah, G. Leeke, M. Greaves, J. Wood, 2013. Ind. Eng. Chem. Res. 52, 15394-15406
UPGRADING
Towards Lower
Density Fuel
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Effect of Temperature Upon Viscosity
0
0.1
0.2
0.3
0.4
0.5
0.6
0 200 400 600 800 1000 1200
Vis
co
sit
y (
Pa.s
)
Time (min)
NiMo 350C NiMo 400C NiMo425C Feed oil
(~17 hours on stream)
THAI OIL
Easier
to pump
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Coking of Catalyst
48
Operate under
conditions that
minimize coking
Optimising
catalyst design
Optimising acidity
to minimize coking
Purifying
the feed
Regeneration
not practical
with THAI
Preventing
carbon
deposition
and coking
0
1
2
3
4
5
6
7
350 400 425
Ma
ss
of
de
po
sit
s i
n
rea
cto
r (g
)
Temperature (oC)
Co-Mo Ni-Mo
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Dispersed Nanoparticles
Ideal catalyst properties:
A highly active catalyst
Doesn’t deactivate
Upgrading beyond 4-8 API,
Towards a target of 10 API
Examples of dispersed catalysts in
surface upgrading
– Nano Fe, red mud: VEBA Combi cracking
– Submicronic NiWMo: Upgrading at near
reservoir conditions
– CoMo/TiO2: Hydrodesulphurisation
C.E. Galarraga, P. Pereira-Almao, Energy Fuels, 2010, 24, 2383
N.N. Nassar, M.M. Husein, Fuel Proc. Technol 91, 164 , 2010.
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Upgrading with Nanoparticles
425 °C, 0.02 cat/oil, 20 bar, 500 rpm agitation, 10 min reaction
time, N2 atmosphere
Catalyst API
(Deg.)
Liquid
(wt%)
Coke
(wt%)
Gas
(wt%)
Viscosity
(mPa.s)
Pd/biomass 7.8 87.13 4.93 7.94 10.2
Thermal 6.5 78.9 9.8 11.3 18
Co-Mo / Al2O3 9.8 80.8 12.15 7.05 4.4
A. Hart, M. Greaves and J. Wood, 2015. Chemical Engineering Journal 282, 213-223.
Lower coke
Higher liquid product
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Electromagnetic Heating
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Biofuels & Chemicals
Biofuel will ensure we can
deliver 15% renewables by
2020 UK2
Biofuels will save 35-60
% CO2 compared with
fossil fuels (2016-18)1
Help the UK to deliver
commitments to GHG
gas reduction
(34 % 2020, 80 % 2050)4
Provide a reliable
source of drop-in
fuels after peak oil
(2020-50)
Create new markets
for bio-based
chemicals (2020-)
Renewable packaging
e.g. PLA, PEF
Biopharmaceuticals, e.g. Filicene
Chemicals from sugars HMF DMF
Economic
value
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BRIDGE
UIUC University of Illinois Urbana Champaign, Illinois Centre for Sustainable Technology
BRIDGE (BiRmingham-Illinois Partnership for Discovery EnGagement and Education)
Collaborator Dr B.K. Sharma
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Prof. Joe Wood BRIDGE feasibility project on bio-oil hydrodeoxygenation using bio-Pd catalysts (developed by Prof. Lynne Macaskie)
5-10 wt % Catalyst
(Pd/C, Pd/bio-C)
Temperature (300, 325 C),
Pressure (2000 Psi at final
Temperature),
Reaction time 2, 4 or 16 hours
Characterization
Oil Catalyst
before
and after
reaction
XRD, SEM
Coke
TGA
Feed: 15 g Chlorella
derived HTL bio-oil
Simdist,
Elemental, HHV,
GC-MS, NMR and
FTIR
BioPd: Average metal
particle size
3.34 0.09 nm
Bacterial cells 2.8 m
Catalyst Temp (ᵒC) Time (h) Catalyst
wt%
Liquid
Yield
wt%
%C %H %N %O %S HHV
(MJ/kg)
Bio-crude
oil 73.5 8.9 6.6 10.8 0.72 35.7
Pd/C 300 2 5 87 74.6 10.2 4.6 10.4 0.11 38.0
Bio-Pd/C 325 4 5 77 80.7 10.1 4.9 3.9 0.3 41.0
J. Wood, S. Deilami, B. Kunwar, L.E. Macaskie, B.K. Sharma, Catalytic Upgrading of HTL Bio-Oil Using Bio-Pd/C
Catalyst. Oral presentation at the Euro Biomass International Conference Birmingham UK, August 8-9th 2016.
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Post Combustion CO2 Capture
Mauna Loa Observatory, Hawaii, Monthly Average CO2 Concentration
Data from Scripps CO2 Program
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Step Change Adsorbents
Performance Parameter Target
Operating
Temperature
: adsorption 40 – 80 C
: desorption 85 – 160 C
Cyclic capacity > 3 mmol g-1
Operating pressure ~1015 mbar
CO2 product purity > 95 %
CO2 capture > 80 %
Proposed operating conditions for capture plant
T. C. Drage et al., 2012, J. Materials Chem. 22, 2815.
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Amine Modified Hydrotalcites
J. Wang, L. Stevens; T.C. Drage; J. Wood., 2012, Chem. Eng. Sci. 68, 424 – 431.
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Adsorbent Performance
Water added (ml/g)
CO
2 u
pta
ke
(m
mol/g)
Netzsch TG 209 F1
thermogravimetric analyzer
(CO2 uptake)
Flash EA 1112
elemental analyzer
(Amine loading)
Water added (ml/g)
Am
ine loadin
g
(mm
ol N
/g)
Optimal
formulation
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Acknowledgements Prof Mike Winterbottom
Prof Mark Simmons
Dr Andreas Tsolikgas
Prof Sean Rigby
Dr Bushra Al-Duri
Dr Jiawei Wang
Dr Faiza Hassan
Prof Lynne Macaskie
Dr James Bennett
Prof Gary Attard
Dr Angela Murray
Dr Iryna Mikheenko
EPSRC
Petrobank
Touchstone Exploration
Petrochina
The Steam Oil Company
E.ON
ETI
Johnson Matthey
Shell
Natureworks
PACT Facilities Sheffield
Lu’an Corporation My past and current research
students, colleagues and
collaborators
Support staff, Dave Boylin
Prof Colin Snape
Dr Simon Caldwell
Bilaal Hussain
Prof Michele Clarke
Dr Artur Majewski
Prof Malcolm Greaves
Dr Rob Fishwick
Dr Amjad Shah
Dr Abarasi Hart
Dr John Robinson
Dr BK Sharma
Prof Karen Wilson