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25 Results Found

  • Feature Paper
  • Article
  • Open Access
26 Citations
4,968 Views
21 Pages

Secondary Atomization of a Biodiesel Micro-Emulsion Fuel Droplet Colliding with a Heated Wall

  • Alexander E. Ashikhmin,
  • Nikita A. Khomutov,
  • Maxim V. Piskunov and
  • Vyacheslav A. Yanovsky

18 January 2020

Using high-speed video recording, we establish the following regimes of hydrodynamic interaction of a biodiesel micro-emulsion fuel droplet with a heated wall: deposition (including drop spreading and receding), drop hydrodynamic breakup, and rebound...

  • Article
  • Open Access
4 Citations
2,665 Views
12 Pages

12 October 2021

This paper presents an experimental study investigating the effects of water-in-gasoline emulsion (WiGE) on the performance and emissions of a turbocharged PFI spark-ignition engine. The emulsions were produced through a micro-channels emulsifier, po...

  • Article
  • Open Access
22 Citations
4,452 Views
13 Pages

The Effect of Fuel Injection Equipment of Water-In-Diesel Emulsions on Micro-Explosion Behaviour

  • Mhadi A. Ismael,
  • Morgan R. Heikal,
  • A. Rashid A. Aziz and
  • Cyril Crua

25 June 2018

The number and size distributions of the water dispersed phase have a significant effect on both the long-term stability of an emulsion, and the probability of micro-explosions inside an engine. The emulsions are subjected to intense pressure and she...

  • Article
  • Open Access
2 Citations
1,610 Views
13 Pages

Effect of Different Preparation Methods on the Stability of Low-Carbon Alcohol Blended Fuels

  • Chao Jin,
  • Juntong Dong,
  • Chenyun Ding,
  • Jingjing Hu,
  • Zhenlong Geng,
  • Xiaodan Li,
  • Teng Xu,
  • Guolong Zang and
  • Haifeng Liu

6 June 2024

The n-butanol/low-carbon alcohol/diesel microemulsion system is a good alternative fuel to diesel. In this study, the microemulsions were formulated in four ways: ultrasonication, vortex oscillation, shaker mixing and spontaneous formation. The resul...

  • Article
  • Open Access
7 Citations
8,562 Views
18 Pages

6 February 2015

Pt-loaded β-type zeolite catalysts with constant Pt content (0.11 wt.%) and similar pore structure were prepared using a water-in-oil (w/o) microemulsion. The effect of Pt particle synthesis conditions using microemulsion (a type of Pt complex-formin...

  • Article
  • Open Access
5 Citations
5,280 Views
18 Pages

20 November 2015

For the effective production of hydrocarbon liquid fuel in the hydrocracking of the Fischer-Tropsch (FT) product, the catalytic performance of Pt-loaded catalysts with low Pt content was investigated using an autoclave at 250 °C, an initial H2 pressu...

  • Article
  • Open Access
37 Citations
4,933 Views
16 Pages

12 July 2018

Compression ignition engines used as marine engines are the most efficient internal combustion engines. They are well-established products, and millions are already on the market. Water-in-MDO (marine diesel oil) emulsions are the best alternative fu...

  • Review
  • Open Access
109 Citations
25,100 Views
39 Pages

6 March 2015

The oxygen reduction reaction (ORR) is the oldest studied and most challenging of the electrochemical reactions. Due to its sluggish kinetics, ORR became the major contemporary technological hurdle for electrochemists, as it hampers the commercializa...

  • Article
  • Open Access
2,358 Views
16 Pages

15 February 2025

The search for alternative fuels is driven by increasing environmental and health concerns across the globe. Water-in-diesel emulsions (WiDEs) have been explored over the years as a potential fuel for diesel engines to mitigate emissions of greenhous...

  • Article
  • Open Access
19 Citations
4,153 Views
15 Pages

12 January 2019

Currently, the exhaust gas of a ship is regulated for nitrogen oxides and sulphur compounds; however, there is no IMO regulation on smoke under discussion. This study investigated the reduction of exhaust gas through ship emulsion fuel, which can sim...

  • Review
  • Open Access
9 Citations
3,688 Views
21 Pages

28 November 2022

Fuel with the addition of water, forming fuel-water emulsions, is a potential way to reduce the emission of pollutants from gas turbines powered by any liquid fuel. This article analyzes the available work on the combustion of fuel-water emulsions in...

  • Article
  • Open Access
23 Citations
4,456 Views
12 Pages

The Viscosity and Combustion Characteristics of Single-Droplet Water-Diesel Emulsion

  • Jonghan Won,
  • Seung Wook Baek,
  • Hyemin Kim and
  • Hookyung Lee

22 May 2019

Diesel fuel exhibits excellent combustion characteristics and stability. However, diesel use is becoming restricted because of its associated environmental problems. Fuel emulsification, which increases efficiency and reduces pollution, became the so...

  • Review
  • Open Access
11 Citations
5,424 Views
26 Pages

A Review of the Emulsification Method for Alternative Fuels Used in Diesel Engines

  • Mohd Fadzli Hamid,
  • Yew Heng Teoh,
  • Mohamad Yusof Idroas,
  • Mazlan Mohamed,
  • Shukriwani Sa’ad,
  • Sharzali Che Mat,
  • Muhammad Khalil Abdullah,
  • Thanh Danh Le,
  • Heoy Geok How and
  • Huu Tho Nguyen

13 December 2022

Diesel engines are one of the most popular reciprocating engines on the market today owing to their great thermal efficiency and dependability in energy conversion. Growing concerns about the depletion of fossil resources, fluctuating prices in the m...

  • Article
  • Open Access
47 Citations
5,571 Views
12 Pages

Investigation of Puffing and Micro-Explosion of Water-in-Diesel Emulsion Spray Using Shadow Imaging

  • Mhadi A. Ismael,
  • Morgan R. Heikal,
  • A. Rashid A. Aziz,
  • Cyril Crua,
  • Mohmmed El-Adawy,
  • Zuhaib Nissar,
  • Masri B. Baharom,
  • Ezrann Z. Zainal A. and
  • Firmansyah

30 August 2018

Water-in-diesel emulsions potentially favor the occurrence of micro-explosions when exposed to elevated temperatures, thereby improving the mixing of fuels with the ambient gas. The distributions and sizes of both spray and dispersed water droplets h...

  • Article
  • Open Access
4 Citations
3,739 Views
23 Pages

11 February 2020

The characteristics of black carbon and nitrogen oxide reduction versus the water content of emulsion fuel were studied by numerical methods, and a method of reducing fuel consumption was achieved by adjusting the turbocharger compression ratio. The...

  • Article
  • Open Access
337 Views
13 Pages

10 December 2025

Environmental and economic concerns due to the increasing use of fossil-based chemicals, especially fuel, may be alleviated by production of renewable fuels based on plant biomass, in particular, waste. Multistep cascades of enzymatic reactions are b...

  • Article
  • Open Access
6 Citations
2,895 Views
13 Pages

26 September 2019

As a derivative product of bio-glycerol, this study first uses solketal as a combustion improver for enhancing diesel engine characteristics. The emulsions of nanometer- and micrometer-sized droplets of solketal, which disperse evenly in the ultra-lo...

  • Review
  • Open Access
13 Citations
5,151 Views
22 Pages

14 September 2018

Electrochemical technology has been proposed as an alternative or complementary method to classical inorganic synthesis for the fabrication of effective metallic solid catalysts. Microemulsion-based electrodeposition is a novel, fast, and one-step pr...

  • Article
  • Open Access
1,012 Views
20 Pages

Green-Synthesized Nanoflower FeNi Catalysts for Low-Temperature Pyrolysis of Waste Lubricating Oil into High-Quality Diesel-Like Fuel

  • Riny Yolandha Parapat,
  • Irsan Asfari Khoirin,
  • Reygina Katon Cahyani,
  • Najla Septariani,
  • Sabrina Putri Nurlian,
  • Freddy Haryanto,
  • Muhammad Nadhif Noer Hamdhan and
  • Michael Schwarze

19 September 2025

The growing accumulation of waste lubricating oil presents serious environmental issues, calling for sustainable management solutions. This research discusses the creation of FeNi/TiO2 nanocatalysts that were synthesized through an eco-friendly metho...

  • Article
  • Open Access
1 Citations
1,162 Views
15 Pages

Electrocatalyst of PdNi Particles on Carbon Black for Hydrogen Oxidation Reaction in Alkaline Membrane Fuel Cell

  • Carolina Silva-Carrillo,
  • Edgar Alonso Reynoso-Soto,
  • Ivan Cruz-Reyes,
  • Moisés Israel Salazar-Gastélum,
  • Balter Trujillo-Navarrete,
  • Sergio Pérez-Sicairos,
  • José Roberto Flores-Hernández,
  • Tatiana Romero-Castañón,
  • Francisco Paraguay-Delgado and
  • Rosa María Félix-Navarro

27 April 2025

This work reports the synthesis of PdNi bimetallic particles and Pd on Carbon black (Vulcan XC-72) by reverse microemulsion and the chemical reduction of metallic complexes. The physicochemical characterization techniques used for the bimetallic and...

  • Article
  • Open Access
7 Citations
2,851 Views
9 Pages

27 August 2019

In this study, BaCe0.9Er0.1O3−α was synthesized by a microemulsion method. Then, a BaCe0.9Er0.1O3−α–K2SO4–BaSO4 composite electrolyte was obtained by compounding it with a K2SO4–Li2SO4 solid solution. BaCe0.9...

  • Article
  • Open Access
20 Citations
4,600 Views
14 Pages

28 April 2020

Biodiesel, which was earlier used only as an alternative fuel, is now an indispensable component of commercial diesel. Conventional production processes are unable to cope with the increasing demand for biodiesel, and therefore more and more work is...

  • Article
  • Open Access
2 Citations
1,380 Views
16 Pages

Enhanced Hydrogen-Rich Syngas Production Through In-Situ Heavy Oil Gasification Process Using Nanoscale Nickel Catalyst

  • Tiantian Wang,
  • Renbao Zhao,
  • Ying Yang,
  • Haitao Ren,
  • Wentao Lv,
  • Han Xu and
  • Jiyang Liu

10 February 2025

With the increasing demand for clean energy, in-situ hydrogen production from hydrocarbon reservoirs has attracted increasing attention. In this work, a nanoscale nickel catalyst was prepared using the water-in-oil (w/o) microemulsion method and appl...

  • Article
  • Open Access
12 Citations
2,094 Views
16 Pages

28 June 2023

Bi2O3 is a promising sintering additive for YSZ that not only decreases its sintering temperature but also increases its ionic conductivity. However, Bi2O3 preferably grows into large-sized rods. Moreover, the addition of Bi2O3 induces phase instabil...

  • Review
  • Open Access
66 Citations
8,763 Views
28 Pages

Stilbenes, a Versatile Class of Natural Metabolites for Inflammation—An Overview

  • Jameel M. Al-Khayri,
  • Roseanne Mascarenhas,
  • Himanshu Madapur Harish,
  • Yashwanth Gowda,
  • Vasantha Veerappa Lakshmaiah,
  • Praveen Nagella,
  • Muneera Qassim Al-Mssallem,
  • Fatima Mohammed Alessa,
  • Mustafa Ibrahim Almaghasla and
  • Adel Abdel-Sabour Rezk

28 April 2023

Stilbenes are polyphenolic allelochemicals synthesized by plants, especially grapes, peanuts, rhubarb, berries, etc., to defend themselves under stressful conditions. They are now exploited in medicine for their antioxidant, anti-proliferative and an...