cover image: Microalgae technologies & processes for biofuels-bioenergy production in British Columbia : Microalgae technologies and processes for biofuels-bioenergy production in British Columbia : current technology, suitability and barriers to implementation : final report

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Microalgae technologies & processes for biofuels-bioenergy production in British Columbia : Microalgae technologies and processes for biofuels-bioenergy production in British Columbia : current technology, suitability and barriers to implementation : final report

29 Jan 2009

Microalgae Technologies & Processes for Biofuels / Bioenergy Production in British Columbia: Current Technology, Suitability & Barriers to Implementation       Final Report Submitted to    The British Columbia Innovation Council                  Authors:    Abayomi O. Alabi, Seed Science Ltd.  Martin Tampier, ENVINT Consulting  Eric Bibeau, University of Manitoba  January 14, 2009    Support for t [...] I.)  25% oil,  oil  50% CC    Figure ES‐1  Cost per kg of Algal Biomass and per Litre of Oil/Ethanol Produced Using Different  Systems and Different Scenarios.    iv  The base case costs for the three different production processes are illustrated in Table ES‐2.  Raceways have total production costs of $14.44 per litre of algal oil. The majority of this cost is  capital (49%) and labour costs (27% [...] L‐1)  52  111  2  Production Cost  ($ per liter of oil produced)  Labour cost  $4.03  26.69%  $2.96  11. 90%  $0.29  10.88%  Other production cost  $3.71  24.59%  $6.37  25.59%  $2.06  78.45%  Capital cost  $7.35  48.71%  $15.56  62.50%  $0.28  10.66%    Total Cost  $15.09    $24.89    $2.63    Credit from the sale of algae  $0.65    $0.29    $0.05    cake*  Net total cost  $14.44    $24.60    $2. [...] Day‐1) (OKSolar (137))      Figure 3: Average Yearly Solar Energy in Canada (in MJ.m‐2) (NRCAN)    For each of the sites, the following technologies were modeled under the following scenarios:   Scenario 1: Open raceways: 15 cm deep, with 94% of the incident light penetrating the culture and  three circumstances:  1. Run year round with no supplementary heat,  2. Run year round with supplementary [...] Discussion  Cost data reported in the existing literature vary by orders of magnitude, and can range from $0.20  per kg (27) of algae to several hundred dollars (35), depending on climate, species, growing systems  and other conditions 72.                                                                  72 As such, this data does not answer the question ‘is algae production feasible in BC?’ But ra
agriculture environment food renewable energy aquaculture water natural gas biogas bioenergy biomass biofuels ethanol algae biology biomass energy chemicals chemistry flocculation renewable energy sources biofuel fuel biodiesel artificial objects anaerobic digestion natural gas algae fuel algae oil algaculture algae as fuel

Authors

Alabi, Abayomi O

Pages
88
Published in
Canada

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