Showing papers in "Fuel in 2022"

TL;DR: A systematically integrated genome sequencing and process-scale engineering approach for the extraction of lipids and co-products is critical in the development of future microalgal biorefineries.

TL;DR: In this paper , the authors discuss the key steps of microalgae-based biorefinery including cultivation and harvesting, cell disruption, biofuel and value-added compound extraction along with the detailed technologies associated with each step.

TL;DR: The potential for advanced forms and innovations to transform complicated, natural-rich biowastes into a variety of bioproducts and bioenergy with an advanced circular economy has been demonstrated in this paper.

TL;DR: In this article, a review of the factors that induce backfire in hydrogen-injected internal combustion engines is presented, including improper intake valve timing and fuel injection timing, high fuel-air equivalence ratios, and improper hydrogen distribution around intake valve seats.

TL;DR: The potential for advanced forms and innovations to transform complicated, natural-rich biowastes into a variety of bioproducts and bioenergy with an advanced circular economy has been demonstrated in this paper .

TL;DR: In this paper, the major components of an oxy-fuel combustion power plant are discussed and compared in terms of energy penalty, auxiliary energy consumption, CO2 purity, and CO2 capture efficiency.

TL;DR: In this article, the effect of hydrogen addition on the flame propagation, emissions formation, energy balance and the relationships between exhaust emissions and mediate species during flame propagation in the natural gas (NG) SI engine was investigated.

TL;DR: In this article , the major components of an oxy-fuel combustion power plant are discussed and compared in terms of energy penalty, auxiliary energy consumption, CO2 purity, and CO2 capture efficiency.

TL;DR: In this article , backfire is induced by high temperature residual exhaust gas, hot spots, and abnormal discharge of spark plugs; all the factors causing pre-ignition of hydrogen-air mixture promote the backfire occurrences.

TL;DR: In this article , a defective Co3O4 catalyst was delineated via N doping, leading to a distorted lattice structure, increased active surface oxygen and enhanced oxygen mobility of the catalyst.

TL;DR: In this paper , the effect of hydrogen addition on the flame propagation, emissions formation, energy balance and the relationships between exhaust emissions and mediate species during flame propagation in the natural gas (NG) SI engine was investigated.

TL;DR: In this paper , N/S-doped porous carbons were obtained from water chestnut shell, and the as-prepared carbons possess a well-developed porosity and excessive nitrogen/sulfur functionality.

TL;DR: In this article, a new method for estimating crack-initiation stresses is proposed based on the evolution of T2 curve and fractal dimension DT of the total pores with stress.

TL;DR: In this paper, the pyrolysis of lignin from the aspects of mechanism, modeling, and effects of inorganic species is comprehensively reviewed, with special attention paid to the structure representation and reaction network.

TL;DR: A review of the recent development of hierarchical zeolite catalysts for biomass conversion to biofuel can be found in this article , where the key point in the fabrication of hierarchical Zeolites is the development of notable mesopores while preserving the intrinsic micropores.

TL;DR: In this article , a composite Bi/CdS/TiO2 nanotube arrays with remarkable photocatalytic performance was prepared by the successive ionic layer adsorption and reaction (SILAR) method.

TL;DR: A review of the recent development of hierarchical zeolite catalysts for biomass conversion to biofuel can be found in this article, where the key point in the fabrication of hierarchical Zeolites is the development of notable mesopores while preserving the intrinsic micropores.

TL;DR: In this article , a new method for estimating crack-initiation stresses is proposed based on the evolution of T2 curve and fractal dimension DT of the total pores with stress.

TL;DR: In this article , the authors reviewed the positive effects of NPs on the performance of polymer and surfactant flooding and concluded that NPs have great potential to improve rheological properties of polymers and interfacial tension between displacing and displaced fluid.

TL;DR: In this paper , the authors proposed an effective solution to waste treatment by considering the sustainability and economic perspectives, and provided the observation on the technical perspectives of the gasification and combustion processes: the properties of sludge, reactor, combustion or gasification media and operating conditions applied to sewage sludge treatment.

TL;DR: In this paper , the effects of different fuel blending ratios on the spray, combustion, and emission characteristics of diesel engine in terms of cylinder pressure, cylinder temperature, heat release rate, brake specific fuel consumption, brake power, brake thermal efficiency, NOx emission, soot emission, CO emission, and HC emission.

TL;DR: In this article, a multi-generation system driven by geothermal energy, which produces electrical power, hydrogen, oxygen, and cooling, is proposed, appraised from thermodynamic and economic standpoints.

TL;DR: In this article , the effects of fuel additive rate on spray, combustion and emission characteristics are investigated, and a computational modeling is developed by the chemical kinetics mechanism, including 81 species and 358 reactions.

TL;DR: In this paper , the pyrolysis of lignin from the aspects of mechanism, modeling, and effects of inorganic species is comprehensively reviewed, with special attention paid to the structure representation and reaction network.

TL;DR: In this article, the influence of different liquid nitrogen freezing variables on the mechanical properties of coal, Brazilian splitting, uniaxial compression, and ultrasonic velocity measurement tests of saturated frozen coal were carried out, and it was concluded that when liquid nitrogen acts on coal, the change in mechanical properties is the result of the combined action of multiple forces.

TL;DR: In this paper , the influence of different liquid nitrogen freezing variables on the mechanical properties of coal, Brazilian splitting, uniaxial compression, and ultrasonic velocity measurement tests of saturated frozen coal were carried out, and it was concluded that when liquid nitrogen acts on coal, the change in mechanical properties is the result of the combined action of multiple forces.

TL;DR: In this article, the development status, preparation and modification methods of cellulose composites created by various materials (graphene, fly ash, graphene oxide and bentonite) which evaluates the research development and existing challenges in water treatment.

TL;DR: In this paper , the authors investigated the relationship between a sustainable environment and economic growth in the European and Central Asian Countries by using yearly data series from 1971 to 2016, and found that a significant negative relationship for the long run and a positive relationship for short-run between CO2 emission and GDP authorizes the worsening of environmental sustainability is because of economic growth for a longer term.

TL;DR: In this article, the effects of advanced injection timing combined with dual-fuel mode on the diesel engine's overall performance, emission, and combustion characteristics under various loading conditions were investigated.