Results 81 to 90 of about 1,621 (162)
AgricultureThis study endeavors to develop an economical and user-friendly biological sulfide oxidation system and explore its mechanism for generating biological elemental sulfur under micro-aerobic conditions using psychrophilic anaerobically digested media ...
Rajinikanth Rajagopal, Bernard Goyette
doaj +1 more source
Effect of chloride salts on biodesulfurization process of a colombian coal
Revista Facultad de Ingeniería Universidad de Antioquia, 2013 A chloride salts medium was evaluated in biodesulfurization processes of a Colombian coal (2.34% total sulfur: 1.34% as pyritic, 0.90% as organic and 0.10% from sulfates), employing a consortium of Acidithiobacillus ferrooxidans and Acidithiobacillus ...
Gerardo Andrés Caicedo Pineda +1 more
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Revista Colombiana de Biotecnología, 2012 Título en ingles: Particle size, iron concentration and pH influence in biodesulfurization process of coal – laboratory tests Resumen A un carbón proveniente del municipio de Puerto Libertador, Córdoba-Colombia (2.34% de azufre total, con 1.34 ...
Gerardo Andrés Caicedo Pineda +2 more
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Zygosaccharomyces bailii strain talf1 inulinases: a versatile tool for bioprocesses [PDF]
, 2013 Fructans are one of the most abundant non-structural polysaccharides found in a wide range of plants. Inulin is a polydisperse fructan polymer composed by linear chains of b-2, 1-linked D-fructofuranose molecules terminated by a glucose residue through a
Alves, Luís +4 more
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Biodesulfurization of Tabas Coal in Pilot Plant Scale [PDF]
Iranian Journal of Chemistry & Chemical Engineering, 2010 Sulfur emission from coal combustion presents many environmental problems. The techniques used to reduce the amount of sulfur in coal before combustion, include physical, chemical and biological processes.Biological processes based on degradation of ...
Farahnaz Eghbali, Mohammad Reza Ehsani
doaj
Hydrogen sulfide removal from biogas using a salak fruit seeds packed bed reactor with sulfur oxidizing bacteria as biofilm [PDF]
, 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
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SELECCIÓN DE MICROORGANISMOS MESÓFILOS BIODESULFURIZADORES
CT&F Ciencia, Tecnología & Futuro, 1998 los resultados correspondientes al proceso de selección de cepas mesófilas nativas de Colombia con utilidad potencial para procesos de BDS. El criterio de selección de las cepas fue la detección cualitativa y cuantitativa del 2-hidroxibifenilo (2-HBP ...
A MADERO G +3 more
doaj
Riding the sulfur cycle - metabolism of sulfonates and sulfate esters in Gram-negative bacteria [PDF]
, 2017 Sulfonates and sulfate esters are widespread in nature, and make up over 95% of the sulfur content of most aerobic soils. Many microorganisms can use sulfonates and sulfate esters as a source of sulfur for growth, even when they are unable to metabolize ...
Kertesz, Michael A.
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Desulfurization of Dibenzothiophene by Pseudomonas fluorescens (UCP 1514) Leading to the Production of Biphenyl [PDF]
, 2017 Dibenzothiophene (DBT) is a typical recalcitrant thiophenic sulfur component of fuels, and its desulphurization has been a model reaction in the treatment of these compounds.
Campos-Takaki, Galba M. +5 more
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Reduction in the Sulfur Content of Fossil Fuels by Cunninghamella elegans (UCP 0596) to Dibenzothiophene Compound [PDF]
, 2017 Biodesulfurization (BDS) is one of the most promising technologies used together with traditional hydrodesulfurization (HDS) to reduce the sulfur content of fossil fuels.
Barbosa, Lúcia Roberta +9 more
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