Life Cycle Analysis on Fossil Energy Ratio of Algal Biodiesel: Effects of Nitrogen Deficiency and Oil Extraction Technology

<table class="table-group" id="tab2"><tr><td><table class="table"><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr class="thead"><td align="left"> </td><td align="center"><i>Phaeodactylum tricornutum </i></td><td align="center"><i>Chlorella vulgaris </i></td></tr><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr><td align="left">CO<sub>2</sub> fixing efficiency/%</td><td align="center">64.9<sup>f</sup></td><td align="center">60<sup>g</sup></td></tr><tr class="table-tr"><td colspan="3"><hr class="tbody-hr"/></td></tr></table></td></tr><tr class="table-fn"><td><svg height="12.4522pt" id="M63" style="vertical-align:-0.04979992pt" version="1.1" viewbox="-0.0498162 -12.4024 3.30145 12.4522" width="3.30145pt" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"><g transform="matrix(.0091,0,0,-0.0091,0,-5.872)"><path d="M54 437L27 408L31 397H101V103C101 37 94 32 30 26V0H266V25C187 33 180 36 180 110V397H288C299 404 304 428 298 437H180V477C179 562 190 610 203 630C214 647 230 659 256 659C289 659 318 641 337 622C346 612 355 612 364 619C374 627 380 635 383 643C388 655 387 667 378 678C362 697 333 710 299 712C260 707 225 689 189 659C135 613 119 563 112 541S101 490 101 458V437H54Z" id="g190-103"></path><glyph.data ascent="989" descent="-360" horiz-adv-x="296" vert-adv-y="296"></glyph.data></g></svg>Source: [<a href="/journals/tswj/2015/920968/#B23">23</a>]. <sup>g</sup>Source: [<a href="/journals/tswj/2015/920968/#B24">24</a>].<br/></td></tr></table>

CO<sub>2</sub> fixing efficiencies of different algae species.

The Scientific World Journal

tab2

Table 2

Table 2: Life Cycle Analysis on Fossil Energy Ratio of Algal Biodiesel: Effects of Nitrogen Deficiency and Oil Extraction Technology 