Huiyee11186 (Talk | contribs) |
|||
Line 185: | Line 185: | ||
<p class="pcontent">The cost evaluation is always crucial for product being on the market. | <p class="pcontent">The cost evaluation is always crucial for product being on the market. | ||
To compare our engineered <i>E. coli</i> to microalgae, | To compare our engineered <i>E. coli</i> to microalgae, | ||
− | we calculate how much the cost it would be when capturing | + | we calculate how much the cost it would be when capturing 1 ton of CO<sub>2</sub>. |
</p> | </p> | ||
<h5 class="boldh5">Volume</h5> | <h5 class="boldh5">Volume</h5> | ||
− | <p class="pcenter" id="closep"> Table 1 Volume | + | <p class="pcenter" id="closep"> Table 1 Volume required in capturing 1 ton of CO<sub>2</sub></p> |
<div class="card card-body"> | <div class="card card-body"> | ||
<table> | <table> | ||
Line 196: | Line 196: | ||
<th colspan="1">Biomass concentration (gDCW/L)</th> | <th colspan="1">Biomass concentration (gDCW/L)</th> | ||
<th colspan="1">Specific CO<sub>2</sub>-fixation rate</th> | <th colspan="1">Specific CO<sub>2</sub>-fixation rate</th> | ||
− | <th colspan="1">Volume | + | <th colspan="1">Volume requiredd (L)</th> |
</tr> | </tr> | ||
<tr> | <tr> | ||
Line 213: | Line 213: | ||
</tr> | </tr> | ||
</table> | </table> | ||
− | + | <br> | |
+ | <div class="centerimg"> | ||
<img style="width: 70%; height: auto;" src="https://static.igem.org/mediawiki/2018/3/31/T--NCKU_Tainan--cost_volume.jpg" alt="volume"> | <img style="width: 70%; height: auto;" src="https://static.igem.org/mediawiki/2018/3/31/T--NCKU_Tainan--cost_volume.jpg" alt="volume"> | ||
− | + | </div> | |
+ | <p class="pcenter">Fig 6. Different volume required between micralgae and engineered <i>E. coli</i> </p> | ||
+ | |||
</div> | </div> | ||
<h5 class="boldh5">Cost</h5> | <h5 class="boldh5">Cost</h5> | ||
<p class="pcontent"> | <p class="pcontent"> | ||
The most expensive source in the medium of our engineered <i>E. coli</i> is xylose. | The most expensive source in the medium of our engineered <i>E. coli</i> is xylose. | ||
− | 1 mole xylose will capture 0.17 mole CO<sub>2</sub>, | + | 1 mole of xylose will capture 0.17 mole of CO<sub>2</sub>. |
− | + | Therefore, we need 20.0535 kg of xylose while 1 kg of xylose costs 2 USD. | |
− | The total cost for our engineered <i>E. coli</i> | + | The total cost for our engineered <i>E. coli</i> requires 40.107 USD for capture 1 ton of CO<sub>2</sub>. |
− | In contrast, microalgae | + | In contrast, microalgae needs 1000 liter to capture 250 g of CO<sub>2</sub>, |
− | so it | + | so it needs 4000 liter (about 4 tons) water while 1 ton costs 9.78 USD. |
− | The total cost for microalgae is | + | The total cost for microalgae is 39.13 USD. |
</p> | </p> | ||
− | <p class="pcenter" id="closep"> Table 2 Cost | + | <p class="pcenter" id="closep"> Table 2 Cost requireD in capturing 1 ton of CO<sub>2</sub> </p> |
<div class="card card-body"> | <div class="card card-body"> | ||
<table> | <table> | ||
Line 237: | Line 240: | ||
<tr> | <tr> | ||
<td colspan="1">CO<sub>2</sub> utilizing rate</td> | <td colspan="1">CO<sub>2</sub> utilizing rate</td> | ||
− | <td colspan="1"> | + | <td colspan="1">250 g/m^3/day</td> |
<td colspan="1">19.6 mg/g (DRY cell weight)</td> | <td colspan="1">19.6 mg/g (DRY cell weight)</td> | ||
</tr> | </tr> | ||
<tr> | <tr> | ||
− | <td colspan="1">source required for | + | <td colspan="1">source required for 1 kg CO<sub>2</sub> utilization</td> |
<td colspan="1">4 tons of water</td> | <td colspan="1">4 tons of water</td> | ||
− | <td colspan="1">20. | + | <td colspan="1">20.0535 kg xylose</td> |
</tr> | </tr> | ||
<tr> | <tr> | ||
<td colspan="1">Cost</td> | <td colspan="1">Cost</td> | ||
− | <td colspan="1">39. | + | <td colspan="1">39.13 USD</td> |
− | <td colspan="1">40. | + | <td colspan="1">40.107 USD</td> |
</tr> | </tr> | ||
<tr> | <tr> | ||
Line 256: | Line 259: | ||
</tr> | </tr> | ||
</table> | </table> | ||
− | + | <p class="pcontent">We take two major industrial in Taiwan for example, which are China Steel Corporation (CSC) and Taiwan Semiconductor Manufacturing Company (TSMC). We had done some research on annual emission and calculated with our CO<sub>2</sub> utilization efficiency. We also set the average carbon emission of small and medium enterprise (SME) as a standard goal which was easier to reach. Therefore, we can model the scale of <i>E. coli</i> carbon utilization system working for 1 % CO<sub>2</sub> emission of different enterprise. | |
− | <p class="pcontent"> We take two major industrial in Taiwan for example, which are China Steel Corporation (CSC) and Taiwan Semiconductor Manufacturing Company (TSMC). We had research on annual emission and | + | </p> |
− | </p> | + | <p class="pcenter" id="closep"> Table 3 Cost of dealing with 1% amount of industrial CO<sub>2</sub> emission </p> |
− | <p class="pcenter"> Table 3 Cost of dealing with 1% amount of industrial CO<sub>2</sub> emission </p> | + | <div class="card card-body"> |
− | + | ||
<table> | <table> | ||
<tr> | <tr> | ||
<th colspan="1">Industrial</th> | <th colspan="1">Industrial</th> | ||
− | + | <th colspan="1">1% of daily emission</th> | |
− | <th colspan="1">1% of | + | |
<th colspan="1">Number of required device</th> | <th colspan="1">Number of required device</th> | ||
<th colspan="1">Area required</th> | <th colspan="1">Area required</th> | ||
− | <th colspan="1">Operation cost</th> | + | <th colspan="1">Operation cost</th> |
+ | <th colspan="1">Equipment cost</th> | ||
</tr> | </tr> | ||
<tr> | <tr> | ||
Line 276: | Line 278: | ||
<td colspan="1">4555</td> | <td colspan="1">4555</td> | ||
<td colspan="1">11.3875 hectare</td> | <td colspan="1">11.3875 hectare</td> | ||
− | <td colspan="1">150.4 USD</td> | + | <td colspan="1">150.4 thousands USD</td> |
</tr> | </tr> | ||
<tr> | <tr> | ||
Line 284: | Line 286: | ||
<td colspan="1">537</td> | <td colspan="1">537</td> | ||
<td colspan="1">1.34 hectare</td> | <td colspan="1">1.34 hectare</td> | ||
− | <td colspan="1">17.3 USD</td> | + | <td colspan="1">17.3 thousands USD</td> |
</tr> | </tr> | ||
<tr> | <tr> | ||
<td colspan="1">SME</td> | <td colspan="1">SME</td> | ||
<td colspan="1">20 thousands tons</td> | <td colspan="1">20 thousands tons</td> | ||
− | <td colspan="1"> | + | <td colspan="1">23.529 kg</td> |
<td colspan="1">29</td> | <td colspan="1">29</td> | ||
<td colspan="1">0.0713 hectare</td> | <td colspan="1">0.0713 hectare</td> | ||
− | <td colspan="1"> | + | <td colspan="1">1 thousands USD</td> |
</tr> | </tr> | ||
</table> | </table> | ||
</div> | </div> | ||
− | <p class="pcontent"> | + | <p class="pcontent" id="closep"> We take two major industrial in Taiwan for example, |
− | + | which are China Steel Corporation (CSC) and Taiwan Semiconductor Manufacturing | |
− | + | Company (TSMC). We had research on annual emission and calculate with our | |
+ | CO<sub>2</sub> utilization efficiency. Therefore, | ||
+ | we can model the scale of <i>E. coli</i> carbon utilization system working | ||
+ | for 1 % CO<sub>2</sub> emission. | ||
</p> | </p> | ||
<h5 class="boldh5">Energy consumption</h5> | <h5 class="boldh5">Energy consumption</h5> | ||
− | <p class="pcontent">Our bioreactor applies in the industry, including the magnetic stirrer, pump and controller. It will cost 3313 USD every month if the price of industrial electricity is 0.063 USD per kWh. | + | <p class="pcontent">Our bioreactor applies in the industry, |
+ | including the magnetic stirrer, pump and controller. | ||
+ | It will cost 3313 USD every month if the price of industrial electricity | ||
+ | is 0.063 USD per kWh. | ||
</p> | </p> | ||
− | + | <br> | |
− | + | <p class="pcenter"> Table 4 Energy consumption of different items of device </p> | |
− | + | <div class="card card-body"> | |
<table> | <table> | ||
<tr> | <tr> | ||
Line 329: | Line 337: | ||
</tr> | </tr> | ||
<tr> | <tr> | ||
− | <td colspan="1">kWh </td> | + | <td colspan="1">kWh</td> |
<td colspan="1">1058.4</td> | <td colspan="1">1058.4</td> | ||
<td colspan="1">72</td> | <td colspan="1">72</td> | ||
Line 343: | Line 351: | ||
</tr> | </tr> | ||
</table> | </table> | ||
− | + | <p class="pcontent hpword">* hp = horse power</p> | |
− | + | <p class="pcontent hpword">* kW = kilowatt </p> | |
− | + | <p class="pcontent hpword">* kWh = kilowatt per hour in one month</p> | |
− | + | </div> | |
</div> | </div> | ||
Revision as of 20:54, 17 October 2018