Results 121 to 130 of about 13,758 (335)

Mixed‐Impurity Co‐Poisoning of NH3‐SCR Catalysts: Poisoning Mechanisms, Antagonistic Effects, and Anti‐Inactivation Strategies

open access: yesEcoEnergy, EarlyView.
This review summarizes the synergistic effects of mixed impurities on ammonia‐selective catalytic reduction (NH3‐SCR) catalysts, including the poisoning mechanism of the catalyst caused by mixed impurities, the antagonistic effects between the impurities, and the research on the anti‐poisoning strategies for the catalyst in recent years.
Hongyan Xue   +3 more
wiley   +1 more source

A study of combustion characteristics of pulverised coal under MILD combustion conditions [PDF]

open access: yes, 2013
In this experimental work, a laboratory-scale recuperative furnace has been used to investigate the sustainability of Moderate or Intense Low Oxygen Dilution (MILD) combustion with pulverised coal.
Dally, B.   +3 more
core  

The Importance of MILD Combustion, Biogas and The Impact on The Global Warming [PDF]

open access: yes, 2020
The energy demand is dramatically increasing due to the growth of the world's population and substantial economic development in Brazil, Russia, China, and India. The combustion of fossil fuel is projected to fulfil about 75% of this energy needs.
Muhamad, Mat Noor
core  

Circular and Bio‐Sourced Polymers for Energy Applications: Natural Feedstocks, Recycling, and Upcycling Routes

open access: yesEcoEnergy, EarlyView.
This review provides a critical comparative analysis of circular and bio‐sourced polymers for energy storage, systematically evaluating natural feedstocks alongside recycling and upcycling strategies for battery components. Key structure–property–performance relationships and inherent trade‐offs between sustainability metrics and electrochemical ...
Priyank Sinha   +3 more
wiley   +1 more source

MILD combustion of methane and its combustion properties with ammonia and acetaldehyde

open access: yes, 2023
Applying different techniques can reduce emissions and improve the efficiencies of combustion systems with methane (CH4) as fuel. This thesis presents experimental and numerical studies of CH4 combustion at different operating conditions.In the first research, spatial distributions of temperature, major species, and Hydroxyl (OH) mole fractions of ...
openaire   +1 more source

Low‐Temperature in Situ Upgrading of Ultra‐Deep Heavy Oil Using Ni–Ce/MOF–OTf Superacid Catalysts to Enhance Energy Utilization and Sustainability

open access: yesEcoEnergy, EarlyView.
A triflate‐functionalized Ni–Ce/MOF–OTf superacid enables low‐temperature (∼140°C) in situ upgrading of ultra‐deep heavy oil. It reduces viscosity by 92.11% in 12 h, maintains activity over cycles, and delivers 90.25% recovery with a lower carbon footprint by selective bond cleavage. ABSTRACT Ultra‐deep heavy oil is an important unconventional resource,
Li Wang   +5 more
wiley   +1 more source

Experimental and numerical study of MILD combustion in an open-end furnace with exhaust gas recirculation using methane and biogas [PDF]

open access: yes, 2015
The world's energy demand by 2042 is estimated at about 18 billion tons of oil equivalent with 80% fulfilled by the combustion of fossil fuel. Combustion is predicted to be the most important way of generating energy to cater for these energy needs.
Noor, Muhamad Mat
core  

Bio‐Inspired Robust Non‐combustible Bioplastic with Superinsulated Energy Harvesting for Intelligent Firefighting

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
This study develops a novel non‐combustible chitosan‐based bioplastic (NCCB) via ethanol‐induced surface assembly. The material's inherent flame retardancy and thermally insulating, rough surface enable high‐performance TENGs. The NCCB‐TENG maintains stable output even when exposed to fire and exhibits dual sensitivity to temperature (25–200°C) and ...
Qilin Lu   +5 more
wiley   +1 more source

Enhancing temperature uniformity and recirculation in MILD combustion furnace: A study on angle of Burner's bluff body

open access: yesCase Studies in Thermal Engineering
This study compares the burner geometry modifications, specifically adjusting fuel and air inlet angles (α), on MILD combustion furnace performance. The objective is to improve temperature uniformity, enhance internal recirculation, and reduce pollutant ...
Mahdi Zourazmai   +2 more
doaj   +1 more source

Numerical Study of Mild Combustion of Ammonia-hydrogen Mixtures

open access: yesChemical Engineering Transactions, 2023
The combustion of ammonia (NH3) has sparked a renewed interest in the scientific community because it is a carbon-free fuel that does not contribute to global warming. Nevertheless, some of its disadvantages include the fact that (i) it has lower laminar
Luis F. Cardona, Pedro N. Alvarado
doaj  

Home - About - Disclaimer - Privacy