Biofuel is fuel for the future. It makes a country fuel independent as well as technologically advanced with good environment. Be energy efficient. Prepare to conserve and be safe.
biobutanol is an advanced biofuel, it has better properties than ethanol and gasoline .it can be transported via existing pipelines and can be used in current engines. ethanol plants can be easily converted to biobutanol plants.
biobutanol is an advanced biofuel, it has better properties than ethanol and gasoline .it can be transported via existing pipelines and can be used in current engines. ethanol plants can be easily converted to biobutanol plants.
A powerpoint presentation on biofuels . Application , manufacture , advantages and disadvantages of biofuels also included . Presentation based on sustainable devolopment . A useful powerpoint presentation for engineering students . GO GREEN . Thank you .
BIOETHANOL PRODUCTION TECHNIQUES FROM LIGNOCELLULOSIC BIOMASS AS ALTERNATIVE ...IAEME Publication
Bioethanol production from lignocellulosic biomass (LCB) has been demonstrated as alternative to conventional fuel, as it is considered to be renewable and clean energy. The major problem of bioethanol is the availability of biomass materials for its production. This review paper aims to provide an overview of the recent developments and potential regarding production techniques, ethanol yields, and properties, as well as the effects of bioethanol fuel as replacement for fossil fuel. The literature indicates that the best results have been obtained with cellulase and β-glucanase cocktail which significantly increases bioethanol production compared to fermented acid pretreatment. The classification of pretreatment, hydrolysis, and fermentation have significant effects on physico-chemical properties of bioethanol fuel, which also influence the internal combustion engines. Difference in operating conditions and physico-chemical properties of bioethanol fuels, may change the combustion behaviors and sometimes makes it difficult to analyze the fundamentals of how it affects emissions.
A presentation on non-conventional energy resources i.e. biomass. The energy obtained from biomass can be used to produce biogas which in turn can be used to produce electricity
A powerpoint presentation on biofuels . Application , manufacture , advantages and disadvantages of biofuels also included . Presentation based on sustainable devolopment . A useful powerpoint presentation for engineering students . GO GREEN . Thank you .
BIOETHANOL PRODUCTION TECHNIQUES FROM LIGNOCELLULOSIC BIOMASS AS ALTERNATIVE ...IAEME Publication
Bioethanol production from lignocellulosic biomass (LCB) has been demonstrated as alternative to conventional fuel, as it is considered to be renewable and clean energy. The major problem of bioethanol is the availability of biomass materials for its production. This review paper aims to provide an overview of the recent developments and potential regarding production techniques, ethanol yields, and properties, as well as the effects of bioethanol fuel as replacement for fossil fuel. The literature indicates that the best results have been obtained with cellulase and β-glucanase cocktail which significantly increases bioethanol production compared to fermented acid pretreatment. The classification of pretreatment, hydrolysis, and fermentation have significant effects on physico-chemical properties of bioethanol fuel, which also influence the internal combustion engines. Difference in operating conditions and physico-chemical properties of bioethanol fuels, may change the combustion behaviors and sometimes makes it difficult to analyze the fundamentals of how it affects emissions.
A presentation on non-conventional energy resources i.e. biomass. The energy obtained from biomass can be used to produce biogas which in turn can be used to produce electricity
Developments in bio refinery and its impact on pulp and paper industryArivalagan Arumugam
Environmental sustainability and energy security, put pressure on the use of renewable or recyclable resources with zero impact on environment for meeting the growing needs of energy. Further mandates and regulations facilitate the use of bio-fuels in transport vehicles. Technological developments have now made it possible to use the renewable resource, namely biomass to produce bio-fuel, power and chemicals in a bio-refinery. Global bio-fuel production is currently estimated at 100 billion liters per year. Food crop, wood, agricultural residues, etc based bio-refineries have emerged as one of the solutions to the global energy problem. Commercial scale bio-refineries are in operation in several countries and some are under construction. Various technologies have been developed for producing bio-fuels, power and or chemicals from varieties of biomasses. This paper reviews the developments in bio-refineries, and its impact on pulp and paper industry
-“Biofuel is an inexhaustible, biodegradable fuel manufactured from Biomass.”
• Renewable energy
• Derived from living materials.
• Pure and the easiest available fuels on planet earth.
Biofuels are liquids that derive from bio mass, both from plant materials and animal fat. Biofuels are products that can be processed in to liquid fuels for either transport or heating purposes. The most popular forms of biofuel are bioethanol, biodiesel and methanol. Bio ethanol is an alcohol derived from sugar or starch crops by fermentation. A second generation of bio ethanol-lignocelluloses includes a range of forestry products such as forestry coppices and energy grasses. Bio ethanol can be used in pure from or blended with gasoline. Bio ethanol is produced from agricultural products including starchy and cereal crops such as sugarcane, corn, beets, wheat and sorghum. Bio diesel is derived from vegetable oils by reaction of the oil with methanol. A second generation of bio diesel technologies synthesizes diesel fuel from wood and straw to a gasification stage. Biodiesel can be used in pure form or blended with automotive diesel. Biodiesel is made from oil or tree seeds such as rapeseed, sunflower, soya, palm, Pongamapinnata, Andiroba(Carporaguianensis), Babassu(Orbigniasp), barley, Camelina(Camelina sativa) coconut(copra), Jatropha curcas, Cumary (Dipterus odorata),groundnut, mustard, peanut, fishoil, and animal fat. Biodiesel derived from green algae and cyanobacteria biomass has the potential for high volume and cost effective production. It is carbon neutral. In recent years, bioenergy has drawn attention as a sustainable energy resource that may help cope with rising energy prices, but also provides income to poor farmers and rural communities around the globe. Developing countries with tropical climate have a comparative advantage in growing energy with biomass. Advantages of using bio fuel are renewable fuel, low toxicity, biodegradable, lower emissions of contaminants, lower health risk, no sulfur dioxide emissions and higher flash point and also decreases the country’s dependence on imported petroleum. Biofuels represent important opportunities and challenges for sustainable development, both globally and domestically. Bio fuels can help to tackle climate change and improve rural employment and livelihood. Their reduced carbon emissions compared to conventional fuels and their positive impacts on rural development, together with the current high oil prices are key elements behind their market development. Thus bio diesel is a potential replacement for petroleum based liquid fuels. Biomass for fuel production is gaining importance in terms of its productivity, practicality and innovative potential to create a cost competitive, environment friendly and renewable source of liquid fuel.
Characterization and the Kinetics of drying at the drying oven and with micro...Open Access Research Paper
The objective of this work is to contribute to valorization de Nephelium lappaceum by the characterization of kinetics of drying of seeds of Nephelium lappaceum. The seeds were dehydrated until a constant mass respectively in a drying oven and a microwawe oven. The temperatures and the powers of drying are respectively: 50, 60 and 70°C and 140, 280 and 420 W. The results show that the curves of drying of seeds of Nephelium lappaceum do not present a phase of constant kinetics. The coefficients of diffusion vary between 2.09.10-8 to 2.98. 10-8m-2/s in the interval of 50°C at 70°C and between 4.83×10-07 at 9.04×10-07 m-8/s for the powers going of 140 W with 420 W the relation between Arrhenius and a value of energy of activation of 16.49 kJ. mol-1 expressed the effect of the temperature on effective diffusivity.
"Understanding the Carbon Cycle: Processes, Human Impacts, and Strategies for...MMariSelvam4
The carbon cycle is a critical component of Earth's environmental system, governing the movement and transformation of carbon through various reservoirs, including the atmosphere, oceans, soil, and living organisms. This complex cycle involves several key processes such as photosynthesis, respiration, decomposition, and carbon sequestration, each contributing to the regulation of carbon levels on the planet.
Human activities, particularly fossil fuel combustion and deforestation, have significantly altered the natural carbon cycle, leading to increased atmospheric carbon dioxide concentrations and driving climate change. Understanding the intricacies of the carbon cycle is essential for assessing the impacts of these changes and developing effective mitigation strategies.
By studying the carbon cycle, scientists can identify carbon sources and sinks, measure carbon fluxes, and predict future trends. This knowledge is crucial for crafting policies aimed at reducing carbon emissions, enhancing carbon storage, and promoting sustainable practices. The carbon cycle's interplay with climate systems, ecosystems, and human activities underscores its importance in maintaining a stable and healthy planet.
In-depth exploration of the carbon cycle reveals the delicate balance required to sustain life and the urgent need to address anthropogenic influences. Through research, education, and policy, we can work towards restoring equilibrium in the carbon cycle and ensuring a sustainable future for generations to come.
UNDERSTANDING WHAT GREEN WASHING IS!.pdfJulietMogola
Many companies today use green washing to lure the public into thinking they are conserving the environment but in real sense they are doing more harm. There have been such several cases from very big companies here in Kenya and also globally. This ranges from various sectors from manufacturing and goes to consumer products. Educating people on greenwashing will enable people to make better choices based on their analysis and not on what they see on marketing sites.
Diabetes is a rapidly and serious health problem in Pakistan. This chronic condition is associated with serious long-term complications, including higher risk of heart disease and stroke. Aggressive treatment of hypertension and hyperlipideamia can result in a substantial reduction in cardiovascular events in patients with diabetes 1. Consequently pharmacist-led diabetes cardiovascular risk (DCVR) clinics have been established in both primary and secondary care sites in NHS Lothian during the past five years. An audit of the pharmaceutical care delivery at the clinics was conducted in order to evaluate practice and to standardize the pharmacists’ documentation of outcomes. Pharmaceutical care issues (PCI) and patient details were collected both prospectively and retrospectively from three DCVR clinics. The PCI`s were categorized according to a triangularised system consisting of multiple categories. These were ‘checks’, ‘changes’ (‘change in drug therapy process’ and ‘change in drug therapy’), ‘drug therapy problems’ and ‘quality assurance descriptors’ (‘timer perspective’ and ‘degree of change’). A verified medication assessment tool (MAT) for patients with chronic cardiovascular disease was applied to the patients from one of the clinics. The tool was used to quantify PCI`s and pharmacist actions that were centered on implementing or enforcing clinical guideline standards. A database was developed to be used as an assessment tool and to standardize the documentation of achievement of outcomes. Feedback on the audit of the pharmaceutical care delivery and the database was received from the DCVR clinic pharmacist at a focus group meeting.
Micro RNA genes and their likely influence in rice (Oryza sativa L.) dynamic ...Open Access Research Paper
Micro RNAs (miRNAs) are small non-coding RNAs molecules having approximately 18-25 nucleotides, they are present in both plants and animals genomes. MiRNAs have diverse spatial expression patterns and regulate various developmental metabolisms, stress responses and other physiological processes. The dynamic gene expression playing major roles in phenotypic differences in organisms are believed to be controlled by miRNAs. Mutations in regions of regulatory factors, such as miRNA genes or transcription factors (TF) necessitated by dynamic environmental factors or pathogen infections, have tremendous effects on structure and expression of genes. The resultant novel gene products presents potential explanations for constant evolving desirable traits that have long been bred using conventional means, biotechnology or genetic engineering. Rice grain quality, yield, disease tolerance, climate-resilience and palatability properties are not exceptional to miRN Asmutations effects. There are new insights courtesy of high-throughput sequencing and improved proteomic techniques that organisms’ complexity and adaptations are highly contributed by miRNAs containing regulatory networks. This article aims to expound on how rice miRNAs could be driving evolution of traits and highlight the latest miRNA research progress. Moreover, the review accentuates miRNAs grey areas to be addressed and gives recommendations for further studies.
Artificial Reefs by Kuddle Life Foundation - May 2024punit537210
Situated in Pondicherry, India, Kuddle Life Foundation is a charitable, non-profit and non-governmental organization (NGO) dedicated to improving the living standards of coastal communities and simultaneously placing a strong emphasis on the protection of marine ecosystems.
One of the key areas we work in is Artificial Reefs. This presentation captures our journey so far and our learnings. We hope you get as excited about marine conservation and artificial reefs as we are.
Please visit our website: https://kuddlelife.org
Our Instagram channel:
@kuddlelifefoundation
Our Linkedin Page:
https://www.linkedin.com/company/kuddlelifefoundation/
and write to us if you have any questions:
info@kuddlelife.org
3. General Outline of Presentation
What is
biofuel?
PIONEERS
The
Generations
of biofuel
Biofuel types
Production
processes
USES
Advantages
and
Disadvantage
s
4. CONTENTS OF FUTURISM
Research by Institutions
Biofuel Organisms #feed
stock
Major Producers by region
Companies producing Biofuels
A hope #Vision 2050
5. What is Biofuel?
A biofuel is defined as any fuel whose energy is obtained
through a process of biological carbon fixation.
Biological carbon fixation: A carbon fixation that converts
carbon dioxide into organic molecule found in a living
organism.
If any of those organic molecules can be used to provide
energy in a mechanical setting, we call it a fuel.
Any hydrocarbon fuel that is produced from organic matter
(living or once living material) in a short period of time
(days, weeks, or even months) is considered as biofuel.
This contrasts with fossil fuels, which take millions of years
to form and with other types of fuel which are not based on
hydrocarbons (nuclear fission, for instance).
7. The Generations of biofuel
• Conventional biofuels
• Produced from food crops (corn, sugar cane, soybeans, vegetable oils, wheat, sugar beets, rapeseed,
peanut)
• But these are vital part of food chain
First
generation
• Generally not food crops or already fulfilled their food purposes #sustainable food crops
• Second generation extraction technology (Thermo chemical conversion- gasification, pyrolysis,
torrefaction, biochemical conversion)
• Feed stock- Jatropha, switch grasses, indiangrass, waste vegetable oils, Municipal solid waste
Second
generation
• No feed stock can match the quantity and diversity of fuel potential derived from algae
• List of fuels- biodiesel, butanol, gasoline, ethanol, methane, ethanol, jet fuel
• Cultivation by open ponds, closed loop systems, photobioreactors
• potential to mitigate most of the drawbacks of 1st and 2nd generation biofuels
Third
Generation
9. USES:
Transportations
Power generation
Heat
Advantages and Disadvantages
Availability
Environment Friendly
Less spills and surface contsamination
Less sulphur and atmospheric
contamination
Reduce some green house gas emission
Energy independence to a country
Regional suitability
Food security
Land use changes
Monoculture, genetic engineering, biodiversity
Also contribute to global warming
12. Everything from vegetable oil to coffee grounds
to exotic plants like Jatropha can be used to
produce biodiesel. As long as the plant produces
triglycerides (fats and oils), it can be used to
produce biodiesel.
Bioethanol is produced from things like corn,
sugarcane, and the non-edible parts of plants.
The latter feedstock leads to the production of
cellulosic ethanol.
13. Major Producers by region
Region Fuel Production (liters) Major
Feedstock
Europe 10 Billion Corn/Soybean
North America 40 Billion Corn/Soybean
South America 25 Billion Corn/Sugar
Cane
Africa
(including Middle
East)
2 Billion Animal
Dung/Jatroph
a
Australia/ Asia 4 Billion Palm Oil
TOTAL ~81 Billion Corn
14. Region Biodiesel
Production
(liters)
Major Feedstock
Europe 7 Billion Canola/Soybean/
Barley
North America 3 Billion Soybean
South America 4 Billion Castor
bean/Sunflower
Africa
(including
Middle East)
Limited Limited
Australia/ Asia 1 Billion Soybean/Jatroph
a/used cooking
oil/Coconut/Palm
TOTAL 15 Billion
15. Companies producing Biofuels
Algenol, United States
Blue Marble Energy, United States
Chemrec, Sweden
DuPont Danisco, United States
Fujian Zhongde Energy Co., Ltd, China
Gushan Environmental Energy, China
PetroSun, United States
16. Indian companies
Universal biofuel pvt ltd, Hyderabad
Indian bioenergy, Bangalore
Shirke Biofuels, Pune
Emami Biotech ltd, Kolkata
Bharat Renewable Energy Limited, lucknow
17. Current trends:
Most gasoline and diesel fuels in North America and Europe are blended with biofuel.
Biodiesl accounts for about 3% of the German market and 0.15% of the U.S. market.
About 1 billion gallons of biodiesel are produced annually.
Bioethanol is more popular in the Americas while biodiesel is more popular in Europe.
The U.S. and Brazil produce 87% of the world's fuel ethanol.
More than 22 billion gallons of fuel ethanol are produced each year.
Ethanol is added to gasoline to improve octane and reduce emissions.
Biodiesel is added to petroleum-based diesel to reduce emissions and improve engine life.
Concerns about the global price of food have resulted in many nations revising
(downward) plans for biofuel production and use
Biofuels, like fossil fuels, come in a number of forms and meet a number of different
energy needs. The class of biofuels is subdivided into two generations, each of which
contains a number of different fuels that will be explored in this article
18. United Nations International Biofuels Forum (IBF)
If the biofuel industry could be said to have a single guiding body, it would have to be
the U.N. International Biofuels Forum (IBF). The IBF was formed in 2007 to facilitate
the sharing of information between biofuel producers and to link producers and
consumers. It was recognized early on that biofuels would become a major commodity
in the energy sector and that facilitating their development in a responsible way would
have benefit for all segments of society.
Member Countries
Brazil
China
India
South Africa
United States
European Commision
19. A hope #Vision 2050
Promote the sustained production and use of biofuels
Link countries with agricultural potential to countries with
production capacity and technology
Promote environmentally responsible biofuel production
Set industry standards
Biodiesel standards and ratings vary dramatically from region to
region
Develop joint measurement standards
Share technical expertise and facilitate partnerships
20. “
”
We will explore biofuels in more depth. For now keep an
open mind and consider that there is no magic bullet
when it comes to meet our energy needs. Good energy
policies should include being observant , being patient,
avoid knee jerk reactions and relying on good science to
guide our decisions.
FUEL FOR FUTURE
THANK YOU
21. References:
Biofuel.org.uk
Biofuels and their co products as live stock feed, global economic and
environmental implications, Jozsefz et al. PMC- 2016
Microalgae as sustainable, Renewable energy feed stock for biofuel
production, Srikanth et al. PMC4385614- 2015
Next generation biofuel engineering in prokaryotes, luisa eta al. 2013