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REG WALTERS. Board Member & Managing Director SQC Pty Ltd. SQC. The Fuel Crisis And Renewable Hydrocarbon Fuels. SQC. The Status of Oil Supply And Demand Worldwide. Total world oil reserves known – except Antarctica
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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