Results 101 to 110 of about 68,749 (301)

Numerical investigation of the effect of constant velocity and constant residence time scaling criteria on the natural gas MILD combustion

open access: yesJournal of Thermal Science and Technology, 2019
This paper concerns with effect of scaling on performance of MILD combustor when increasing its geometry and thermal throughput from the 0.58 MW prototype to its scaled-up versions of 5.8 MW.
Niwat SUKSAM, Jarruwat CHAROENSUK
doaj   +1 more source

Optimization of multiple hearth furnace for biomass torrefaction [PDF]

open access: yes, 2011
Gasification in entrained flow reactor and co-combustion of biomass in coal power plant are promising technologies of thermo-chemical conversion to produce electricity, heat, fuels and chemicals.
Chataing, Thierry   +5 more
core  

Vitamin C‐Assisted Synthesis of Novel Cu‐SSZ‐13 Zeolite and Its High‐Efficiency Performance in Diesel Vehicle NOx Exhaust Purification

open access: yesAsia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT Diesel vehicle‐derived NOx is a major pollutant, and NH3‐SCR with Cu‐SSZ‐13 is the mainstream abatement technology. In this study, vitamin C (Vc) was used as a crystal growth regulator to successfully synthesize Cu‐SSZ‐13‐Vc0.3 via the hydrothermal method. Experimental results demonstrate that the introduction of Vc significantly optimizes the
Siqi Wu   +6 more
wiley   +1 more source

Technobiological Pathways for High‐CO₂ Capture Using Micro‐/Macroalgae: Genetic Engineering, Process Automation, and Value‐Added Bioproducts

open access: yesAsia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT Greenhouse gas (GHG) emissions have emerged as one of the most critical drivers of climate change; this is primarily due to high concentrations and long atmospheric life of carbon dioxide (CO2). For a significant amount of time, various biological processes such as microalgal cultivation, cyanobacterial systems, photosynthetic microorganisms ...
Sadhana Semwal, Harish Chandra Joshi
wiley   +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  

Impact of broad-specification fuels on future jet aircraft [PDF]

open access: yes, 1978
The effects that broad specification fuels have on airframe and engine components were discussed along with the improvements in component technology required to use broad specification fuels without sacrificing performance, reliability, maintainability ...
Grobman, J. S.
core   +1 more source

From Hemp Bast to Lyocell Fiber: Sustainable Process Optimization for Lyocell‐Grade Dissolving Pulp

open access: yesJournal of Applied Polymer Science, EarlyView.
This study presents a sustainable method to produce lyocell‐grade dissolving pulp from Canadian hemp bast fibers. A simplified alkali‐chelation‐bleaching process, free from sulfur and chlorine, yielded high α‐cellulose pulp with low lignin and hemicellulose content. The pulp was successfully spun into continuous hemp‐based lyocell fibers, demonstrating
Md Abu Sayed   +8 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

The Simulation of Biogas Combustion in A Mild Burner

open access: yesJournal of Mechanical Engineering and Sciences, 2014
This paper discusses the design and development of moderate and intense low oxygen dilution (MILD) combustion burners, including details of the computational fluid dynamics process, step-by-step from designing the model until post-processing.
M. M. Noor   +2 more
doaj   +1 more source

Adaptive and Biochemical Responses of Dictyosphaerium sp. AM‐2024a to Environmental Conditions and Microplastic Interactions: Synergy of Biofuel Production With Pollution Mitigation

open access: yesBiotechnology and Applied Biochemistry, EarlyView.
ABSTRACT This study investigates the physiological and biochemical responses of a newly isolated microalgal strain, Dictyosphaerium sp. AM‐2024a, identified through 18S rDNA sequencing, under varying environmental conditions and microplastic (MP) interactions.
Khushboo Iqbal   +2 more
wiley   +1 more source

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