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fuel properties 2

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Combustion and emission characteristics of a turbo-charged common rail diesel engine fuelled with diesel-biodiesel-DEE

Ni ZHANG, Zuohua HUANG, Xiangang WANG, Bin ZHENG

Frontiers in Energy 2011, Volume 5, Issue 1,   Pages 104-114 doi: 10.1007/s11708-011-0138-x

Abstract: diesel-biodiesel-DEE blends were investigated.The study reports that the brake-specific fuel consumption of diesel-biodiesel-DEE blends increases withBrake thermal efficiency shows little variation when operating on different diesel-biodiesel-DEE blendsAt a low load, the NO emission of the diesel-biodiesel-DEE blends exhibits little variation in comparisonThe NO emission slightly increases with increase in the biodiesel fraction in diesel-biodiesel-DEE blends

Keywords： Combustion     particulate emissions     diesel-biodiesel-DEE blend     diesel engine    

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Influence of cetane number improver on performance and emissions of a common-rail diesel engine fueledwith biodiesel-methanol blend

Wu YU, Gen CHEN, Zuohua HUANG

Frontiers in Energy 2011, Volume 5, Issue 4,   Pages 412-418 doi: 10.1007/s11708-011-0163-9

Abstract: emissions, including particulate number concentration and size distribution, of a turbocharged, common-rail dieselengine fueled with biodiesel-methanol were studied.blend) in the experiment.The results show that, compared with those of biodiesel-methanol blend, the peak value of cylinder pressureblend.

Keywords： biodiesel     methanol     common-rail (CR) diesel engine     cetane number (CN) improver    

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Numerical simulation of biodiesel fuel combustion and emission characteristics in a direct injectiondiesel engine

Yi REN, Ehab ABU-RAMADAN, Xianguo LI,

Frontiers in Energy 2010, Volume 4, Issue 2,   Pages 252-261 doi: 10.1007/s11708-010-0036-7

Abstract: The effect of the physical and chemical properties of biodiesel fuels on the combustion process and pollutantsIn the current study, methyl butanoate (MB) and -heptane are used as the surrogates for the biodieselfuel and the conventional diesel fuel.It is shown that the differences in the chemical properties between the biodiesel fuel and the dieselWhile the variations of both the chemical and the physical properties between the biodiesel and diesel

Keywords： biodiesel     diesel engine     CFD simulation     combustion     pollutant formation    

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Effects of a diesel oxidation catalyst on gaseous pollutants and fine particles from an engine operatingon diesel and biodiesel

Xiaoyan SHI, Kebin HE, Weiwei SONG, Xingtong WANG, Jihua TAN

Frontiers of Environmental Science & Engineering 2012, Volume 6, Issue 4,   Pages 463-469 doi: 10.1007/s11783-011-0317-3

Abstract: The effects of a diesel oxidation catalytic (DOC) converter on diesel engine emissions were investigatedon a diesel bench at various loads for two steady-state speeds using diesel fuel and B20.on elemental carbon (EC) and organic carbon (OC) fractions in fine particles (PM ) emitted from the dieselThe results showed that total carbon (TC), OC and EC emissions for PM from diesel fuel were generallyFor diesel fuel, TC emissions decreased 22%–32% after the DOC depending on operating modes.

Keywords： diesel oxidation catalyst (DOC)     diesel particulate matters     elemental carbon (EC)     organic carbon (OC)     biodiesel    

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Effect of exhaust gas recirculation and ethyl hexyl nitrate additive on biodiesel fuelled diesel engine

K. VENKATESWARLU, B. S. R MURTHY, V. V. SUBBARAO, K. Vijaya KUMAR

Frontiers in Energy 2012, Volume 6, Issue 3,   Pages 304-310 doi: 10.1007/s11708-012-0195-9

Abstract: exhaust emissions of a single cylinder four stroke naturally aspirated direct injection and air cooled dieselaccompanied by a reduction in brake specific fuel consumption and exhaust gas temperatures, and that bio-diesel

Keywords： additive     exhaust gas recirculation (EGR)     emissions     ethyl hexyl nitrate (EHN)     performance    

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Ternary phase behavior of water microemulsified diesel-palm biodiesel

Nurul Atiqah Izzati MD ISHAK,Ismail Ab RAMAN,Mohd Ambar YARMO,Wan Mohd Faizal WAN MAHMOOD

Frontiers in Energy 2015, Volume 9, Issue 2,   Pages 162-169 doi: 10.1007/s11708-015-0355-9

Abstract: This paper aims to develop a new microemulsions system comprising diesel and palm oil methyl ester (PME) that have the potential to be used as alternative fuels for diesel engines.The water-in-diesel-biodiesel microemulsions were prepared by applying PME mixed with diesel, non-ionic(B20), 30% (w/w) (B30) and neat diesel (B0).These preliminary findings were further studied as potential fuels for diesel engines.

Keywords： palm methyl ester     palm oil biodiesel     microemulsion     water microemulsified fuels    

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Modeling of unconfined compressive strength of soil-RAP blend stabilized with Portland cement using multivariate

Ali Reza GHANIZADEH, Morteza RAHROVAN

Frontiers of Structural and Civil Engineering 2019, Volume 13, Issue 4,   Pages 787-799 doi: 10.1007/s11709-019-0516-8

Abstract: to develop a mathematical model for predicting the unconfined compressive strength (UCS) of soil-RAP blendThe results demonstrate that MARS has a great ability for prediction of the UCS in case of soil-RAP blend

Keywords： full-depth reclamation     soil-reclaimed asphalt pavement blend     Portland cement     unconfined compressive strength    

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Development of a combined approach for improvement and optimization of karanja biodiesel using response

Sunil DHINGRA, Gian BHUSHAN, Kashyap Kumar DUBEY

Frontiers in Energy 2013, Volume 7, Issue 4,   Pages 495-505 doi: 10.1007/s11708-013-0267-5

Abstract: This paper described the production of karanja biodiesel using response surface methodology (RSM) andThe optimum combination of reaction variables were analyzed for maximizing the biodiesel yield.Hence, 25% of the improvement in the biodiesel yield was reported.Moreover the different properties of karanja biodiesel were found closer to the American Society forTesting & Materials (ASTM) standard of biodiesel.

Keywords： optimization of karanja biodiesel     genetic algorithm (GA)     response surface methodology (RSM)     percentageimprovement in the biodiesel yield     properties of biodiesel    

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Metakaolinite as a catalyst for biodiesel production from waste cooking oil

Jorge RAMIREZ-ORTIZ, Merced MARTINEZ, Horacio FLORES

Frontiers of Chemical Science and Engineering 2012, Volume 6, Issue 4,   Pages 403-409 doi: 10.1007/s11705-012-1224-2

Abstract: transesterification reaction of waste cooking oil with methanol to obtain fatty acid methyl esters (biodieselThe transesterification reaction produced biodiesel in a maximum yield of 95% under the following conditionsThe biodiesel thus obtained exhibited a viscosity of 5.4?mm ?s and a density of 900.1 kg?m .

Keywords： biodiesel     metakaolinite     transesterification     waste cooking oil    

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Sulfonic acid-functionalized mesoporous silica catalyst with different morphology for biodiesel production

Frontiers of Chemical Science and Engineering 2022, Volume 16, Issue 8,   Pages 1198-1210 doi: 10.1007/s11705-021-2133-z

Abstract: mesoporous silica catalysts of spherical shape and the cube shape were assessed for catalytic activity in biodieselThe catalytic biodiesel production reaction over the catalysts were studied by esterification of freeThe present catalysts exhibit superior performance in biodiesel production and it can be used for theseveral biodiesel feedstock’s that are rich in free fatty acids.

Keywords： solid acid catalyst     mesoporous silica     sulfonic acid     biodiesel     esterification     oleic acid    

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Effects of Fischer-Tropsch diesel fuel on combustion and emissions of direct injection diesel engine

HUANG Yongcheng, WANG Shangxue, ZHOU Longbao

Frontiers in Energy 2008, Volume 2, Issue 3,   Pages 261-267 doi: 10.1007/s11708-008-0062-x

Abstract: Effects of Fischer-Tropsch (F-T) diesel fuel on the combustion and emission characteristics of a single-cylinderdirect injection diesel engine under different fuel delivery advance angles were investigated.The experimental results show that F-T diesel fuel exhibits shorter ignition delay, lower peak valuespressure and pressure rise rate, and higher peak value of diffusion burning rate than conventional dieselIn addition, the unmodified engine with F-T diesel fuel has lower brake specific fuel consumption and

Keywords： combustion pressure     further     HC     operation     single-cylinder    

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Combustion and emissions of RP-3 jet fuel and diesel fuel in a single-cylinder diesel engine

Frontiers in Energy 2023, Volume 17, Issue 5,   Pages 664-677 doi: 10.1007/s11708-021-0787-3

Abstract: combustion characteristics and emission behaviors of RP-3 jet fuel were studied and compared to commercial dieselIn comparison to diesel fuel, RP-3 jet fuel shows a retarded heat release and lagged combustion phasepremixed combustion fraction of RP-3 jet fuel leads to a higher first-stage heat release peak than dieselresults manifest that RP-3 jet fuel has a slightly lower indicated thermal efficiency (ITE) compared to dieselCompared with diesel fuel, the nitrogen oxides (NOx) emissions of RP-3 jet fuel are

Keywords： RP-3 jet fuel     diesel     engine     combustion     emissions    

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Application of heterogeneous catalysis to biodiesel synthesis using microalgae oil

Frontiers of Environmental Science & Engineering 2021, Volume 15, Issue 5, doi: 10.1007/s11783-020-1343-9

Abstract:

• Microalgae oil application for biodiesel synthesis is discussed.

Keywords： Biodiesel     Heterogeneous catalysis     Transesterification     Microalgae oil    

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Simulation analysis of methanol flash distillation circulation process in biodiesel production with supercritical

Zhengjiao TANG, Cunwen WANG, Weiguo WANG, Jia GUO, Yuanxin WU, Jinfang CHEN, Yigang DING

Frontiers in Energy 2011, Volume 5, Issue 1,   Pages 93-97 doi: 10.1007/s11708-010-0028-7

Abstract: High methanol-to-oil ratio is required to obtain a high conversion of oil for the production of biodiesel

Keywords： supercritical methanol     biodiesel     recovery     flash distillation    

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Challenge of biodiesel production from sewage sludge catalyzed by KOH, KOH/activated carbon, and KOH/

Xuemin Wu,Fenfen Zhu,Juanjuan Qi,Luyao Zhao,Fawei Yan,Chenghui Li

Frontiers of Environmental Science & Engineering 2017, Volume 11, Issue 2, doi: 10.1007/s11783-017-0913-y

Abstract: KOH/activated carbon was a better catalyst for biodiesel production.abundance, and low costs involved has led to the proposal to use sewage sludge as raw material for biodieselMany conditions have been tested to increase biodiesel yield through single-factor tests, including mass

Keywords： Biodiesel     Sewage sludge     Base catalyst     In situ transesterification    

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Title Author Date Type Operation

Combustion and emission characteristics of a turbo-charged common rail diesel engine fuelled with diesel-biodiesel-DEE

Ni ZHANG, Zuohua HUANG, Xiangang WANG, Bin ZHENG

Journal Article

Influence of cetane number improver on performance and emissions of a common-rail diesel engine fueledwith biodiesel-methanol blend

Wu YU, Gen CHEN, Zuohua HUANG

Journal Article

Numerical simulation of biodiesel fuel combustion and emission characteristics in a direct injectiondiesel engine

Yi REN, Ehab ABU-RAMADAN, Xianguo LI,

Journal Article

Effects of a diesel oxidation catalyst on gaseous pollutants and fine particles from an engine operatingon diesel and biodiesel

Xiaoyan SHI, Kebin HE, Weiwei SONG, Xingtong WANG, Jihua TAN

Journal Article

Effect of exhaust gas recirculation and ethyl hexyl nitrate additive on biodiesel fuelled diesel engine

K. VENKATESWARLU, B. S. R MURTHY, V. V. SUBBARAO, K. Vijaya KUMAR

Journal Article

Ternary phase behavior of water microemulsified diesel-palm biodiesel

Nurul Atiqah Izzati MD ISHAK,Ismail Ab RAMAN,Mohd Ambar YARMO,Wan Mohd Faizal WAN MAHMOOD

Journal Article

Modeling of unconfined compressive strength of soil-RAP blend stabilized with Portland cement using multivariate

Ali Reza GHANIZADEH, Morteza RAHROVAN

Journal Article

Development of a combined approach for improvement and optimization of karanja biodiesel using response

Sunil DHINGRA, Gian BHUSHAN, Kashyap Kumar DUBEY

Journal Article

Metakaolinite as a catalyst for biodiesel production from waste cooking oil

Jorge RAMIREZ-ORTIZ, Merced MARTINEZ, Horacio FLORES

Journal Article

Sulfonic acid-functionalized mesoporous silica catalyst with different morphology for biodiesel production

Journal Article

Effects of Fischer-Tropsch diesel fuel on combustion and emissions of direct injection diesel engine

HUANG Yongcheng, WANG Shangxue, ZHOU Longbao

Journal Article

Combustion and emissions of RP-3 jet fuel and diesel fuel in a single-cylinder diesel engine

Journal Article

Application of heterogeneous catalysis to biodiesel synthesis using microalgae oil

Journal Article

Simulation analysis of methanol flash distillation circulation process in biodiesel production with supercritical

Zhengjiao TANG, Cunwen WANG, Weiguo WANG, Jia GUO, Yuanxin WU, Jinfang CHEN, Yigang DING

Journal Article

Challenge of biodiesel production from sewage sludge catalyzed by KOH, KOH/activated carbon, and KOH/

Xuemin Wu,Fenfen Zhu,Juanjuan Qi,Luyao Zhao,Fawei Yan,Chenghui Li

Journal Article