Engine parameter optimization of palm oil biodiesel as alternate fuel in CI engine

Kumar, A. Naresh; Kishore, P.S.; Raju, K.; Nanthagopal, K.; Ashok, B.

doi:10.1007/s11356-018-04084-z

Cited by 37 publications

(10 citation statements)

References 47 publications

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“…The air is replaced by EGR in the case of EGR, and the oxygen deprivation associated with a rise in EGR % can be attributed to an improvement in UHC emissions (Jain et al 2019). Another cause for the rise in UHC emissions might be a rise in CO 2 concentration in the injected mixture rather than fresh air (Kumar et al 2019). Finally, the drops in combustion temperature might lead to improving the UHC emissions.…”

Section: Unburned Hydrocarbon Emissionsmentioning

confidence: 99%

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Thermal and Chemical Exhaust Gas Recirculation Potential of Punnai Oil Biodiesel Fuelled Diesel Engine For Environmental Sustainability

Bibin¹,

Devan²,

Sheeja³

et al. 2022

Preprint

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Pollution from diesel engines affects negatively the environment. As a result, there is a worldwide concern about reducing the pollutants emitted by diesel engines. In comparison to diesel fuel, biodiesel combustion produces reduced carbon monoxide (CO2) and unburned hydrocarbon (UHC) emissions, but higher nitrogen oxides (NOx) emissions. The current study is to investigate the thermal and chemical effect of exhaust gas recirculation (EGR) on features of a diesel engine for environmental sustainability. The punnai oil was produced from kernels of punnai seeds and transesterified in two phases using alcohol with the existence of a catalyst. The higher viscosity of punnai oil biodiesel is diluted by mixing it with diesel fuel. Our previous investigation indicated that neat punnai oil biodiesel is a potential fuel; however, the findings showed that the addition of diesel is necessary to obtain acceptable engine performance. In this study, punnai oil biodiesel was mixed at a rate of 20% with diesel (B20) and run in a diesel engine with varied EGR rates under five different engine loads. This combined impact enhanced the maximum heat release rate (HRR) and maximum combustion pressure, according to the findings. The premixed burning fractions were commonly higher at all engine loads, whereas the diffusion combustion fractions were lower. When the centre of the HRR changed toward the top dead centre (TDC), combustion durations remained rather constant. The experimental results revealed B20 blend at 10% EGR flow rate produced 6.57% lower BTE, 37.04% higher BSEC, 2.47% higher EGT, 5.13% lower CO, 31.11% higher CO2, 3.13% higher UHC, 8.36% lower NOx and 4% higher smoke opacity when compared with diesel in a standard diesel engine.

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Section: Unburned Hydrocarbon Emissionsmentioning

confidence: 99%

“…Using large volumes of petroleum derivatives like diesel causes them to go extinct in the next [30][31][32][33][34][35][36][37][38][39][40] years. Because of their high thermal e ciency, diesel engines have an extensive choice of uses in the transportation industry (Vijayakumar et al 2016).…”

Section: Introductionmentioning

confidence: 99%

Thermal and Chemical Exhaust Gas Recirculation Potential of Punnai Oil Biodiesel Fuelled Diesel Engine For Environmental Sustainability

Bibin¹,

Devan²,

Sheeja³

et al. 2022

Preprint

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“…Vegetable oils are generally contained fats, which are available in oil seeds known as the triglycerides of unsaturated fats [5]. The fats have a sub-atomic load of around 800kg/m3 or more, which makes it very gooey [10].…”

Section: Biodiesel Productionmentioning

confidence: 99%

“…Biodiesel has an octane number higher than that of diesel. Biodiesel is more secure than diesel in view of its high glimmer point [5]. A blend of 20% biodiesel can result in decreased net carbon discharges by as much as 15.66%.…”

Section: Merits Of Biodieselmentioning

confidence: 99%

“…It has been discovered that diesel is a noteworthy reason for nitrous oxides, sulphuric oxides, carbon monoxide, particulate issue, unpredictable natural mixes and a wide assortment of other destructive gases. [5] Biodiesel use would likewise help lessen the rate of a dangerous atmospheric deviation caused because of vehicles as it diminishes the discharge of hurtful gases, for example, oxides of carbon, hydrogen and sulphur [6].…”

Section: Introductionmentioning

confidence: 99%

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A Review of Biodiesel as an Alternate Fuel

al.¹

2019

IJMPERD

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Biodiesel is one the few substitute energizes, which has the capability of being utilized as a fuel to encourage ignition process in vehicles. In any case, the better properties of biodiesel over the greater part of the other exchange powers accessible have made it the most positive fuel than supplant the ordinary diesel. As indicated by the investigations, it has been seen that biodiesel has better execution attributes when contrasted with diesel. It very well may be effectively delivered utilizing procedures, for example, direct use and mixing, smaller scale emulsions, warm splitting (pyrolysis) and transesterification. It is likewise to be seen that it tends to be gotten from sources, for example, vegetable oil, squander cooking oil, creature fat, and waste fuel. Along these lines, it very well may be seen that biodiesel can be effectively acquired. In this audit, the procedure of biodiesel creation, its focal points and the burdens of biodiesel fuel has been talked about.

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Performance, emission and combustion characteristics of various biodiesel blends

Chaudhary

Panchal

Surana

et al. 2021

J Therm Anal Calorim

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Engine parameter optimization of palm oil biodiesel as alternate fuel in CI engine

Cited by 37 publications

References 47 publications

Thermal and Chemical Exhaust Gas Recirculation Potential of Punnai Oil Biodiesel Fuelled Diesel Engine For Environmental Sustainability

Thermal and Chemical Exhaust Gas Recirculation Potential of Punnai Oil Biodiesel Fuelled Diesel Engine For Environmental Sustainability

A Review of Biodiesel as an Alternate Fuel

Performance, emission and combustion characteristics of various biodiesel blends

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