The diagram clearly potrays the methodology of biofuel producing from trees through multiple stages.
Overall, the whole process is running in a circular pattern, begins with plants growth and the procedure ends with production of ethanol, while carbon dioxide gets recycled throughout the system.
In first phase, tress and plants grow using sunlight and carbon dioxide, as they thrive, they are harvested and sent for pre-processing and the raw materials converts to cellulose.
Next, cellulose undergoes processing while breaks into simple sugar. Afterwards, microbes are added in order to ferment them and ethanol is the final production of the fermentation process.
Lastly, ethanol is used as fuel by many vehicles such as cars,trucks and airplanes.As the fuel burns, it turns into carbon dioxide again and released into atmosphere. This carbon doxide is absorbed by the trees again, completing the spherical cycle.
