answersLogoWhite

0

Biofuel

Biofuels are a source of energy derived from living organisms that have not been extracted from sequestered reserves in the earth and whose natural emissions have a neutral impact on the environment.

685 Questions

What makes a good biofuel?

A good biofuel is characterized by its efficiency in energy production, sustainability, and minimal environmental impact. It should be derived from renewable resources, such as agricultural waste or dedicated energy crops, to ensure a continuous supply without depleting natural ecosystems. Additionally, it should have a favorable carbon footprint, ideally producing lower greenhouse gas emissions compared to fossil fuels during its lifecycle. Lastly, a good biofuel should be compatible with existing energy infrastructure to facilitate widespread adoption.

What is bio gas where does it come from?

Biogas is a renewable energy source produced through the anaerobic digestion of organic materials, such as agricultural waste, animal manure, food waste, and sewage. Microorganisms break down these materials in the absence of oxygen, resulting in a mixture primarily composed of methane and carbon dioxide. Biogas can be used for heating, electricity generation, and as a vehicle fuel. It contributes to waste management and reduces greenhouse gas emissions by capturing methane that would otherwise be released into the atmosphere.

Why is biodiesel more environmentally friendly?

Biodiesel is more environmentally friendly primarily because it is produced from renewable biological sources, such as vegetable oils and animal fats, which reduces reliance on fossil fuels. It emits significantly lower levels of greenhouse gases, such as carbon dioxide and particulate matter, compared to conventional diesel. Additionally, biodiesel is biodegradable and non-toxic, minimizing environmental impact in case of spills. Its production and use can also support local agriculture and economies, further enhancing its sustainability profile.

Is corn a good source for biofuels?

Yes, corn is a widely used source for biofuels, particularly ethanol. It can be converted into ethanol through fermentation, making it a renewable energy source that can help reduce greenhouse gas emissions compared to fossil fuels. However, the use of corn for biofuels has raised concerns about land use, food prices, and environmental impact, leading to debates about its sustainability and efficiency compared to other biofuel sources.

Why are people researching ways to use fuels made from plants to power cars?

Researchers are exploring plant-based fuels as a renewable alternative to fossil fuels to reduce greenhouse gas emissions and combat climate change. Biofuels can help decrease reliance on oil and promote energy security by utilizing domestically grown resources. Additionally, plant-based fuels can often be produced sustainably, contributing to agricultural economies and providing environmentally friendly options for transportation.

How do you change fuel system over to biodiesel?

To convert a diesel fuel system to biodiesel, first ensure that the engine is compatible with biodiesel; most modern diesel engines can run on it with little modification. Next, flush the fuel system to remove any residual petroleum diesel, and replace fuel filters to avoid clogging. It may also be necessary to upgrade some rubber seals and hoses to biodiesel-compatible materials to prevent degradation. Finally, start with a blend of biodiesel and petroleum diesel, gradually increasing the biodiesel content as you monitor engine performance.

What is the ratio in which petroleum diesel and bio-diesel are mixed?

The typical ratio for blending petroleum diesel and biodiesel can vary, but a common mix is 80% petroleum diesel to 20% biodiesel (B20). Other blends include B5 (5% biodiesel and 95% petroleum diesel) and B100 (100% biodiesel). The specific ratio may depend on the desired performance, emissions requirements, and compatibility with vehicle engines.

What is one thing common in biofuels?

One common aspect of biofuels is that they are derived from renewable biological materials, such as plants, agricultural residues, and waste. This allows them to be produced sustainably, reducing reliance on fossil fuels and lowering greenhouse gas emissions. Additionally, biofuels can be used in existing internal combustion engines and infrastructure, making them a practical alternative energy source.

Why is biodiesel a better than petrol and diesel?

Biodiesel is considered better than petrol and conventional diesel primarily because it is derived from renewable resources, such as vegetable oils and animal fats, reducing reliance on fossil fuels. It produces fewer greenhouse gas emissions, contributing to lower air pollution and a smaller carbon footprint. Additionally, biodiesel can enhance engine performance and reduce engine wear, making it a more sustainable and environmentally friendly alternative. Its biodegradability also helps minimize the risk of environmental contamination in case of spills.

What types of plants that are good candidates for bio fuel production in Canada?

Cannabis, soy beans, safflower oil, switch grass, corn, pine, spruce, nut sedge.

Is there a PS2 emulator that does not need bios?

Not that I know of, but I managed to find the BIOS files here:

http://mmm-downloads.at.ua/load/games/emulator_files/playstation_2_ps2_bios_and_firmware_files/18-1-0-6

Just make sure you actually own a PS2 before you download it.

Is methanol more effective than petrol?

It depends on what you're trying to do with it. It produces fewer BTUs of heat than petrol does, so your fuel economy will be lower if you're using it as a motor fuel. Its flash point is higher than petrol's so it is safer to use as a solvent. If you want to make plastics, it's a different story: several plastics are made out of methanol, and none from petrol.

Why is biomass considered a renewable resource?

Biomass is considered a renewable resource because the energy source will come from organic matter such as garbage or crop waste.

Can a turbo diesel be converted to biodiesel?

Yes. It involves replacing the fuel lines, fuel pump, and injectors. Be forwarned - you will lose performance with biodiesel.

Depends on what year/make/model of diesel.

For example the 6.7L Cummins used in the current Dodge truck can run 5% bio stock. It can run 20% bio with the addition of another water stripping fuel filter inline( a kit available from the dealer)

Here in central Illinois most ( if not all ) fuel stations sell a bio diesel blend that ranges between 5-15% due to tax breaks.

How do you make biodiesel?

Biodiesel is made by vegetable oils to which methanol (or ethanol) and caustic soda (or potash soda) is added.

It can be mixed with petrol oil in different quantities. The most popular is biodiesel 98 which has 2% of vegetable oil. To further expand on the above answer. Biodiesel is only part of the biofuel family, which also includes the use of straight vegetable oil, ethanol for petrol cars etc. It is made by a chain reaction process called transesterification, whereby the molecular structure of vegatable oil is changed to form esters, which leave it much thinner and more like the viscosity of petro diesel. To make this reaction a mix of methanol [or sometimes other alcohols] and a predetermined amount of catalyst, usually sodium hydroxide[caustic soda] or pottasium hydroxide[potash] then on called methoxide, is used and processed under heated conditions to form biodiesel and a crude form of glycerine, which is drained from the fuel. The biodiesel is then cleaned by various methods, including water washing, the use of resins, or magnesium silicate to remove all traces of methanol, glycerol, caustic, and soap from the finished fuel, leaving us with a fuel that can be made from sustainable sources, or even waste veg oil, and a host of other fats and oils including animal fat and algie. The emmisions given off by the burning of biodiesel are considerably less than those of petro diesel. And in cases of spillage it is totally bio-degradable. Many European countries mix a small amount of it in standard low sulpher diesel, to help with climate change and help with the lubrication lost by removing the sulpher from modern fuel. biodiesel can be made in homebrew form in the UK, where 2500lts a year are allowed duty free. Help on this subject can be found on the vegoildiesel forum by goat industries, where I advise daily on problems relating to the manufacture and use of biodiesel.

What is fuel and some examples of fuel?

Fuel is any material that is capable of releasing energy when its chemical or physical structure is altered. Fuel releases its energy either through chemical means, such as burning, or nuclear means, such as nuclear fission or nuclear fusion. An important property of a useful fuel is that its energy can be stored to be released only when needed, and that the release is controlled in such a way that the energy can be harnessed to produce work. All carbon-based life forms-from microorganisms to animals and humans-depend on and use fuels as their source of energy. Their cells engage in an enzyme-mediated chemical process called metabolism that converts energy from food or solar power into a form that can be used to sustain life. Additionally, humans employ a variety of techniques to convert one form of energy into another, producing usable energy for purposes that go far beyond the energy needs of a human body. The application of energy released from fuels ranges from heat to cooking and from powering weapons to combustion and generation of electricity. Examples: Alcohol Fossil fuels are hydrocarbons, primarily coal, fuel oil or natural gas, formed from the remains of dead plants and animals. Gasoline or petrol Some well known alternative fuels include biodiesel, ethanol, butanol, chemically stored electricity (batteries and fuel cells), hydrogen, methane, natural gas, vegetable oil, biomass, and peanut oil.

Why is biodiesel less harmful to the environment?

It breaks down 5 times quicker than 'normal diesel and it burns much more cleanly producing very little sulphur dioxide.

Is wood a biofuel?

Yes wood is a biofuel because a biofuel is anything that you can burn which is made from living things or their waste products ... :) LOL x

(DarthBismarck) Edit:

There's a number of factories going up around the planet at the moment that will take wood in any form and compress it into 'pellets' of varying size to act as a clean alternative to coal. As opposed to the toxins and pollution thrown out by coal-fire generators, these wood pellets are carbon-neutral, meaning they only emit an amount of carbon dioxide equivalent to what the tree itself would release should it have been allowed to naturally decompose.

What's better, when used in this form, the wood used in these pellets could be, have been, and in many cases currently are, the leftovers, remnants, and waste products from any industry that makes use of wood, from sawmills to the pulp and paper industry - one is as good as the others.