Slide 1


AUSTRALIAN TECHNOLOGIES COMPETITION

Carbon Nanotube Project

Greg Solomon

Chairman

16 September 2014

Carbon Nanotube Project

UQ/ Eden Developed Pyrolysis Production of CNT from Natural Gas

(Eden 100%)

CH4 + Catalyst + Heat = C + 2H2

• Produces only CNT + H2 - no CO2

• Multi-walled carbon nanotubes:

tensile strength -200-300 times steel

approx 17% the weight of steel

high conductivity

(electrical/thermal)

bulk uses - concrete/plastics/polymers

• Patents in 8 countries

TEM image of Eden's MWCNT

16 September 2014

Eden's CNT Commercial Production Capacity


16 September 2014

• Eden's Commercial Scale

Reactors in Denver, USA

• Capable of producing

<40 tonnes of CNT/ year

• Low cost catalyst production

• High quality / low cost

CNT

Primary Market - CNT in Concrete

• CNT Concrete - 0.5 % CNT : 99.5% cement /tonne concrete

< 30% increase in compressive strength of cement

< 14% increase in tensile strength of cement

• Product - CNT enriched liquid admixture- added during batching

• Benefits - stronger, tougher concrete

less concrete / steel re-enforcing needed

reduced building costs/ greater design flexibility

• Global Application - road and bridges, high rise buildings

16 September 2014

CNT in Fresh Cement Paste

Monash University Helium Ion Microscope Image

Build-up of dense, hydrated cement on surface of CNT (top right)

• CNT provide:

nucleation points for cement hydration

nano-scale fibre re-enforcement.

• CNT facilitate denser, stronger and potentially more durable concrete.

• Other larger-scale fibres provide only nano-scale fibre reinforcement.

16 September 2014

CNT in Fractured Hardened Cement Paste


Monash University Helium Ion Microscope Image

CNT bonded in hardened cement paste after fracturing

Note: ends of CNTs are well- bonded within cement gel and provide anchorage

16 September 2014

Primary Market - CNT in Concrete

• Global concrete/ cement market- US$450 billion/year

Approx. 1 tonne of concrete produced annually for every person

on Earth

Cement production creates 5% of annual global GHG emissions

CNT concrete could reduce cement requirements by >15-30%

• USA - initial target market

700 million tonnes/year of concrete

89,000kms of concrete paved roads and bridge

US$40 billion annual infrastructure maintenance cost

16 September 2014

Future Large Scale CNT Production

1,000 tonnes p.a. CNT capacity reactor- $50million capital cost

sufficient for > 1.7 million tonnes concrete -7% of Australian market

• 10,000 tonnes p.a. CNT capacity -Natural Gas Fired Power Stations

500MW station uses >100,000 tpa of natural gas (NG)

10,000 tonnes CNT: needs 5% of total NG; enough for 70% of Aust. concrete

H2 by-product -3,333 tonnes- used in power production

• 10,000 tonnes p.a. CNT capacity -Fertiliser Plants

CH4 used to produce H2 for ammonia production- CO2 by product

10,000 tonnes CNT produces 3,333 tonnes H2

CO2 reduction < 36,000 tpa in both cases

16 September 2014

Challenges and Marketing Plans Challenges

• Extension of shelf life of admixture development underway

• OH&S concerns resolved

CNT in low concentrations (< O.5%) in liquid admixture

CNT used in low concentrations and is firmly bonded with cement

Marketing Plans

• Global manufacturers planned for CNT admixture production /marketing

• Global concrete company interest- initial Australian trials planned in 2014

• US Trials to commence in 2014 -initial target roads/ bridges

• Planned US commercial rollout in 2016

16 September 2014



ASX: EDE Greg Solomon Executive Chairman

Level 15, 197 St Georges Terrace,

Perth, Western Australia,

Telephone +618 9282 5889

Email mailto:gsolomon@edenenergy.com.augsolomon@edenenergy.com.au

Website: http://www.edenenergy.com.au/www.edenenergy.com.au

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