Results 71 to 80 of about 1,644 (184)

Onboard Miniature Jet Fuel Desulfurizer for Mobile Fuel Cell Power Systems

open access: yesEnergy Technology, Volume 12, Issue 6, June 2024.
This work describes a novel, lightweight adsorptive desulfurization reactor for onboard desulfurization of jet fuel in mobile solid oxide fuel cell systems. The 3D‐printed one‐piece stainless steel reactor is capable of reducing sulfur content in jet fuel to ≤1 ppm.
Dhruba Panthi   +4 more
wiley   +1 more source

Exploitation of Bacterial Activities in Mineral Industry and Environmental Preservation: An Overview

open access: yesJournal of Mining, Volume 2013, Issue 1, 2013., 2013
Since the identification and characterization of iron and sulfur oxidizing bacteria in the 1940s, a rapid progress is being made in minerals engineering based on biological activities. Microorganisms can play a beneficial role in all facets of minerals processing, from mining to waste disposal and management.
Ahmed A. S. Seifelnassr   +2 more
wiley   +1 more source

Construction and Characterization of a New Recombinant Vector to Remove Sulfate Repression of dsz Promoter Transcription in Biodesulfurization of Dibenzothiophene

open access: yesFrontiers in Microbiology, 2018
Biodesulfurization (BDS) is an environmentally friendly desulfurizing process with the potential of replacing or adding to the current expensive technologies for sulfur removal from fossil fuels.
Somayeh Khosravinia   +5 more
doaj   +1 more source

Properties of Sulfur Particles Formed in Biodesulfurization of Biogas [PDF]

open access: yesMinerals, 2020
In the biodesulfurization (BD) process under halo-alkaline conditions, toxic hydrogen sulfide is oxidized to elemental sulfur by a mixed culture of sulfide oxidizing bacteria to clean biogas. The resulting sulfur is recovered by gravitational settling and can be used as raw material in various industries. However, if the sulfur particles do not settle,
Mol, Annemerel R.   +3 more
openaire   +1 more source

Biodesulfurization of Consortia Immobilized on Oil Palm Frond Biochar in Biotrickling Filters under Anoxic Conditions

open access: yesFermentation, 2023
Biodesulfurization using biotrickling filters (BTFs) under anoxic conditions is a cost-effective method for biogas clean-up. To improve the performance of BTFs, the microbial consortia from the anaerobic pond of a swine farm (SW), the denitrification ...
Pajongsuk Sutarut   +2 more
doaj   +1 more source

Study of a desulfurization process to convert dibenzothiophene to 2-hydroxybiphenyl by Rhodococcus rhodochrous NRRL (B-2149) [PDF]

open access: yes, 2007
[Abstract] Actually, a great effort is being given to research on biodesulfurization processes, i.e., processes in which sulfur can be removed selectively from sulfur-compound moities without altering its British thermal unit.
Chagas, Bruna M. E.   +5 more
core  

An overview of the physical and biochemical transformation of cocoa seeds to beans and to chocolate: Flavor formation [PDF]

open access: yes, 2020
Source Agritrop Cirad (https://agritrop.cirad.fr/594161/)International audienceChocolate is a widely consumed product worldwide due to its exquisite flavor, which comes from the unique and fascinating cocoa flavor.
Escobar Parra, Sebastian   +3 more
core   +1 more source

Selection procedures of consortia bacterial with A. ferrooxidans like bacteria and A. thiooxidanslike bacteria in coal biodesulfurization process

open access: yesRevista Facultad de Ingeniería Universidad de Antioquia, 2013
In a flask, biodesulfurization processes of a coal with high sulfur content were evaluated. The particle size of coal ranged between 0.24 cm – 0.06 cm.
Gerardo Andrés Caicedo   +1 more
doaj  

Genetic analysis of benzothiophene biodesulfurization pathway of Gordonia terrae strain C-6. [PDF]

open access: yesPLoS ONE, 2013
Sulfur can be removed from benzothiophene (BT) by some bacteria without breaking carbon-carbon bonds. However, a clear mechanism for BT desulfurization and its genetic components have not been reported in literatures so far.
Wei Wang   +6 more
doaj   +1 more source

Hydrogen sulfide removal from biogas using a salak fruit seeds packed bed reactor with sulfur oxidizing bacteria as biofilm [PDF]

open access: yes, 2016
A packed bed reactor was evaluated for hydrogen sulfide (H2S) removal by sulfur-oxidizing bacteria attached as a biofilm on salak fruit seeds (SFS). The bacteria were isolated from the sludge of the wastewater of a biogas plant.
Al Mamun   +33 more
core   +1 more source

Home - About - Disclaimer - Privacy