Does DEF really help the environment?

How Does DEF Use Affect the Environment? According to the EPA, in the decade since SCR's inception, hazardous emissions have dropped more than 40%. Over-the-road trucking and corporate or government fleet vehicles equipped with DEF tanks have had the single greatest positive effect on that number.
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Is DEF actually better for the environment?

While it's good for the environment, the water and urea mixture can result in the formation of crystals that can plug up fuel filters, damage aircraft engines, and result in engine failure. DEF should never be used as an additive for any fuel, diesel or aircraft, and is sprayed directly into exhaust systems.
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What does DEF do to the environment?

Diesel Exhaust Fluid, better known as DEF, is a chemical compound known for neutralizing nitrous oxide (NOx) emissions that would otherwise be harmful to the environment and people. Nitrogen oxides contribute to the formation of smog and acid rain, they affect the tropospheric ozone.
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Does DEF reduce pollution?

DEF was created to help reduce these emissions. Diesel exhaust fluid is a nonhazardous solution that is sprayed down into the exhaust stream of all diesel vehicles. This solution is made of 32.5% of urea and 67.5% of deionized water. This solution helps to break down the dangerous NOx emissions into nitrogen and water.
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Does DEF actually help?

DEF is the way it is nowadays. Most trucks built after 2010 require DEF, but it actually allows your engine to be more powerful while spewing out virtually no NOx. The SCR (selective catalytic reduction) system is an after-treatment system, since it treats the vehicle's exhaust after combustion.
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Does recycling work anymore?



Is diesel DEF going away?

"DEF works and its made from commonly available ingredients that are already being produced in vast amounts for the agricultural industry. The infrastructure is already in place." That's an important thing to remember. The world isn't going to abandon diesel anytime soon.
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Is DEF bad for diesel engines?

If DEF enters the fuel system and spread throughout the engine it will ruin the diesel engine eventually. The fuel system lines are not compatible with DEF and slowly corrode and over time.
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Is DEF fluid environmentally safe?

DEF is an environmentally friendly substance made primarily of 67.5% de-ionized water, mixed with 32.5% urea. Urea, also known as carbamide, is a naturally-occurring substance most frequently found in mammal urine. It is effectively non-toxic, as well as being pH-neutral.
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Is DEF toxic to plants?

DEF is 32.5% synthetic urea and 67.5% de-ionized water. The good news is that DEF is: Nontoxic.
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Is DEF fluid made from pig urine?

Urea is an organic compound produced when a body metabolizes protein. (And yes, we expel it as urine.) But despite DEF earning the nickname “pig urine,” Diesel Exhaust Fluid is actually made of commercial-grade urea—synthetic ammonia and carbon.
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What can you use instead of DEF fluid?

DEF is urea or otherwise known as aqueous ammonia. Windshield washer fluid that contains ammonia will do in a pinch.
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Does DEF reduce carbon emissions?

DEF then combines with the NOx gases, setting off a chemical reaction that converts nitrogen oxides into nitrogen, water, and small amounts of CO2. NOx emissions are reduced by an average of 80% through this process. It also reduces CO2 emissions and particulate matter.
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Is DEF toxic to animals?

No. DEF is a nontoxic, nonpolluting, non-hazardous and nonflammable solution. It is stable, colorless, and meets accepted international standards for purity and composition. DEF is safe to handle and store and poses no serious risk to humans, animals, equipment or the environment when handled properly.
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Does DEF reduce mpg?

DEF will kill my fuel mileage.

Because the manufacturer is able to tune the engine any way it wants to, and then allow the SCR and DEF to take care of the pollutants, most manufacturers have discovered better fuel mileage (compared to other smog-reduction systems).
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Can you pee in your DEF tank?

Please do not urinate in your DEF tank, the SCR system will be damaged and it will cost thousands of dollars to repair. Here at Transliquid Technologies we specialize in providing the best quality of Diesel Exhaust Fluid.
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Can I use DEF in my garden?

I also read, yes, DEF can be used on plants (with the recommended rate of dilution so you don't turn your lawn brown), but why would you want to do this when bagged urea fertilizer powder is much, much cheaper than the purified urea in DEF.
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Is DEF cow urine?

Contrary to popular myth, cow and bat urine and DEF are not a thing. The urea used in the manufacture of DEF is synthetically derived from ammonia and carbon dioxide, and urea production plants are often adjacent to other sites where ammonia is produced, such as coal and natural gas refineries.
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Can I pour DEF down the drain?

Can I pour DEF down the drain? Because DEF is relatively clean and non-toxic, spills are not a cause for alarm. DEF should not be sent down drains or into public water supplies, but small amounts will do no harm either – after all, it's just water mixed with a urine byproduct.
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Can DEF go down the drain?

Bad DEF should be disposed of immediately and ethically. Do not pour down a drain or dump it outside. Check with your local government and environmental agency to learn how to properly dispose of DEF.
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Is DEF considered hazardous material?

So, what does this mean with regards to its Diesel Exhaust Fluid Placard? Simply, that the placard itself will show zeros because the product is classified as non-hazardous and it is not regulated by the Department of Transportation (DOT).
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Why DEF systems are bad?

Diesel Exhaust Fluid (DEF) uses automotive-grade urea which has a much higher purity than fertilizer urea. Using a lower-quality fertilizer urea will cause degradation of the Selective Catalytic Reduction (SCR) system, eventually causing the truck to break down.
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Does DEF make emissions cleaner?

DEF, a combination of synthetic, vehicle-grade urea, and de-ionized water, are injected into your truck or big equipment's exhaust stream. Here, it breaks down harmful emissions into non-hazardous nitrogen and water, reducing emissions by up to 90%.
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What problems does DEF cause?

COMMON DEF PROBLEMS
  • Crystallization: Crystallization can occur in a couple of ways – over-dosing and hard water top ups. ...
  • Dirt / Metal Contamination: Contaminated DEF can cause abrasion of the DEF pump. ...
  • UREA Concentration (Dilution): Diluted DEF (too much water) reduces its NOx neutralization effectiveness.
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Can you remove DEF system?

Some diesel owners are opting to “delete” these pollution-control components instead. A diesel delete involves taking out the DEF system, removing the catalytic converter and DPF, and installing a new exhaust. The vehicle's ECU (engine control unit) will also have to be reprogrammed using a tuner.
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Is California getting rid of DEF?

California will ban sales of new gas and diesel vehicles by 2035. In an executive order, Gov. Gavin Newsom said passenger vehicles will be required to have zero emissions.
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