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Explore the rising oil prices and depletion of fossil fuels, discover solutions like biodiesel from Botryococcus algae, impact of oil supply on transport, and the future of renewable fuels. Researching Botryococcus braunii for biohydrocarbon production.
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REG WALTERS Board Member & Managing Director SQC Pty Ltd SQC
The Status of Oil Supply And Demand Worldwide • Total world oil reserves known – except Antarctica • World consumption (Fuel and Feedstock) – 10 millionTonnes/Day • Upward price trend – nudging $US70 barrel • Petrol price predicted $A2 per L by 2010 • Serious shortage of liquid fuels by 2045-2050 SQC
Upward Trend of Oil PricesReasons • Oil is a Finite Resource • Political Instability of some oil producing Countries • Artificial price maintenance by OPEC • Cost and Acceptability of Alternate Sources of Oil and/or Alternate Energy • Global Warming and Climate Change SQC
Oil Supply and Transport • Transport Sector will Feel Effects of Reduced Fossil Fuel Supply First • How Viable are Alternatives to Fossil Fuels? Hybrid cars, H2 Power, Fuel Cell • Dwindling Supply – Previously Uneconomic Sources of Fossil Fuels Viable SQC
Annual Oil Production- 1930-2050 After Campbell
Major Oil Reserves After Campbell
World Oil Reserves After Campbell
Short Term Alternatives to Fossil Fuel • Ethanol – for Addition • Biodiesel – From Recyclables such as restaurant wastes, Tallow, Plastic Wastes (bags) etc • Biodiesel - From Renewable Sources such as – Canola and other plant materials • Algae Australia uses 14 billion litres of diesel per annum SQC
Algae as Producers of Renewable Hydrocarbons • Algae are chlorophyll containing plants • Harness the sun’s energy using photosynthesis • Use CO2 for cellular materials and Growth and Reproduction - releasing O2 • Some Also Deposit Hydrocarbons in the cell • Botryococcus - widespread in freshwater SQC
Darwin Reservoir NT - 1976 After Hillen
Botryococcus SQC
Botryococcus After Qin
Botryococcus After Hillen
Taxonomy Phylum: Chlorophyta (green algae) Class: Chlorophyceae Order: Tetrasporales Family: Dictyosphaeriaceae Genus:Botryococcus Species:braunii Referred to as Botryococcus brauniior Bb
B: cell arrangementC: single cell and colonyD: net shaped colony E:single cellF: single cell G:funnel shaped cup harbours oilH: single cell and colony sheetsI: a view of cross cut Morphology of Bb After Qin
Biology of Bb • Hydrocarbon content: 30-86% dry weight - General FormulaCnH2n-10 • Biomass doubling time: 3.5 d After Qin
Physiology of Bb • Young algae: green(less oil)Producing straight chain olefin hydrocarbon (C23 – C31) • Old algae: brown or red(more oil)Producing both straight and branched chain olefin hydrocarbon (C30 – C37) After Qin
Green Lake, Vic After Hillen
Devilbend Reservoir After Hillen
Shoreline Accumulation NT After Hillen
Problems in Water Supplies After Hillen
Dessiccated Coorangite After Hillen
RIRDC Research Grant – 2003/4 The impacts of temperature, light and salinity on the growth of oil-rich green alga Botryococcus braunii SQC
Research Objectives Objectives • To Understand and Determine the • Environmental Tolerance • To Demonstrate a Successful Culture Method • To Examine the Link Between Oil Content and Dominant Environmental Factors Botryococcus braunii SQC
Strains of B. braunii for research. China 1 strain China 2 strain CCAP 1 strain CCAP 2 strain NIES strain After Qin
AusIndustry REDI Grant 2006-08 Scale up and Trial the Production of Biohydrocarbons from Botryococcus braunii for Commercialisation SQC
Benefits of Renewable Biodiesel from Bb • A Renewable, Sustainable Fuel • Economic Gain for Australia Through: • Import Replacement • Carbon Credits • A profitable business with high product demand SQC