1. C H E M I C A L
E N E R G Y S T O R E D
I N B I O F U E L S
PRESENTED BY
Azzan
Hadi
Hashir
Talha
Salar

2. W H AT I S C H E M I C A L E N E R G Y ?
• Chemical energy is a type of potential energy stored in the bonds between
atoms and molecules.
• Chemical energy is released or absorbed when chemical reactions occur, such
as combustion, photosynthesis, or digestion.
• Chemical energy can be stored in a variety of materials, including fossil fuels,
biomass, food, and batteries.
• The amount of chemical energy stored in a substance depends on the type of
molecules and their chemical structure.
• Chemical energy can be converted into other forms of energy, such as heat,
light, or electricity, through various processes, such as combustion, fermentation,
or electrochemical reactions.
• Chemical energy is a fundamental concept in chemistry, physics, and biology,
and plays a critical role in many natural and engineered systems.
• The efficient use and conversion of chemical energy is a key challenge in
developing sustainable and renewable energy technologies, as well as in
minimizing environmental impacts and reducing dependence on fossil fuels.

3. W H AT A R E B I O F U E L S
• Biofuels are fuels that are derived from
renewable biological sources, such as
plants, algae, or organic waste. They
are considered a type of renewable
energy because they are produced
from biomass, which is a sustainable
and replenishable resource.
• The most common types of biofuels are
ethanol and biodiesel. Ethanol is
produced by fermenting sugars from
crops such as corn, sugarcane, and
wheat, while biodiesel is made from
vegetable oils, animal fats, or recycled

4. P R O C E S S O F C O N V E R S I O N O F
B I O F U E L S I N T O U S E A B L E
E N E R G Y
THIS INCLUDES MATERIALS SUCH AS BOILER, GENERATOR AND
TURBINE

5. A P R O C E S S F R O M B O I L E R ,
G E N E R AT O R A N D T U R B I N E
• Biofuels can be used in various energy production systems, such as boilers, generators, and turbines. Here are some
examples of biofuels and their applications in these systems:
• Biomass pellets or wood chips can be burned in boilers to produce steam, which can be used to generate electricity or
heat buildings.
• Biodiesel or renewable diesel can be used in diesel generators to produce electricity in off-grid locations or as backup
power during power outages.
• Biogas can be burned in gas turbines or internal combustion engines to produce electricity or to power industrial
processes.
• Algal biofuels can be used in gas turbines or jet engines as a renewable source of fuel for aviation and transportation.
• Ethanol or biobutanol can be blended with gasoline and used in internal combustion engines in vehicles, boats, and small
engines.
• It is important to note that not all biofuels are suitable for all energy systems. The choice of biofuel and its application
depends on factors such as energy efficiency, emissions, and cost. The development and adoption of sustainable biofuels

6. D I A G R A M S F O R T H E P R O C E S S O F
C O N V E R S I O N

7. P R O S A N D
C O N S O F
B I O F U E L S

8. I N S U M M A R Y , B I O F U E L S H A V E B O T H A D V A N T A G E S A N D
D I S A D V A N T A G E S , A N D T H E I R I M P A C T S O N T H E E N V I R O N M E N T A N D
S O C I E T Y D E P E N D O N A V A R I E T Y O F F A C T O R S . S U S T A I N A B L E
P R O D U C T I O N P R A C T I C E S A N D F E E D S T O C K S S H O U L D B E U S E D T O
M I N I M I Z E N E G A T I V E I M P A C T S A N D M A X I M I Z E T H E B E N E F I T S O F
B I O F U E L S .
A D VA N TA G E S
• Renewable energy source: Biofuels are made from renewable
biological resources, such as crops, algae, or waste materials, and are
not finite like fossil fuels.
• Reduced greenhouse gas emissions: Biofuels can reduce greenhouse
gas emissions compared to fossil fuels, which contribute to climate
change.
• Energy security: Biofuels can reduce dependence on foreign oil and
increase energy security by promoting domestic production.
• Job creation: The production and use of biofuels can create jobs in
agriculture, manufacturing, and transportation sectors.
• Waste reduction: Biofuels can be produced from waste materials,
which can reduce waste disposal and create a new source of energy.
D I S A D VA N TA G E S
• Land use change and biodiversity loss: The production of biofuels can
lead to land-use change and loss of natural habitats, which can have
negative impacts on biodiversity and ecosystems.
• Water use: The production of biofuels can require large amounts of
water, which can have negative impacts on local water resources and
ecosystems.
• Fertilizer and pesticide use: The production of biofuels can require the
use of fertilizers and pesticides, which can have negative impacts on soil
and water quality if not managed properly.
• Energy and resource inputs: The production of biofuels can require
significant amounts of energy and resources, such as fossil fuels and
water. This impact can be minimized by using sustainable production
processes and feedstocks that require less energy and resources.

9. I M PA C T O N T H E E N V O I R N M E N T
• Biofuels have the potential to reduce greenhouse gas emissions compared to fossil fuels, but their overall
environmental impact depends on the type of feedstock used, the production methods, and the land use changes
associated with biofuel production.
• Conventional biofuels made from food crops such as corn or sugarcane can lead to deforestation, soil erosion, and
water pollution if grown on land that was previously used for other purposes such as food production or
conservation.
• The use of fertilizers and pesticides to grow biofuel crops can lead to soil and water contamination, and
biodiversity loss.
• Advanced biofuels made from non-food crops or waste materials can have lower environmental impacts, but their
production is still in the early stages and more research is needed to fully understand their sustainability.
• The use of biofuels can also have social impacts, such as displacement of food crops or communities, and
competition for land and resources.
• Policies and regulations are in place in many countries to ensure that biofuels are produced sustainably and with
minimal environmental and social impacts.

10. T H A N K Y O U !
F O R W AT C H I N G
O U R
P R E S E N TAT I O N
.
• WE HOPE THAT YOU LIKE OUR
PRESENTATION
• WE TRIED OUR BEST IN THIS VIDEO
• WE WERE ABLE TO COMPLETE THIS
PRESENTATION WITH THE HELP OF
TEAMWORK
• WE WILL ANSWER TO EVERY
QUERIES THAT YOU HAVE
• WE USED CHAT GPT AND GOOGLE
AS OUR SOURCES FOR THIS
PRESENTATION