Results 1 to 10 of about 108 (85)

2-Phenylethanol and 2-phenylethylacetate production by nonconventional yeasts using tequila vinasses as a substrate [PDF]

open access: yesBiotechnology Reports (Amsterdam, Netherlands), 2020
Vinasses from the tequila industry are wastewaters with highly elevated organic loads. Therefore, to obtain value-added products by yeast fermentations, such as 2-phenylethanol (2-PE) and 2-phenylethylacetate (2-PEA), could be interesting for industrial ...
Cristina Ferreira Silva   +2 more
exaly   +7 more sources

Color Compounds Removal from Tequila Vinasses Using Silica Gel Adsorbents Functionalized with Thiol Moieties: Equilibrium and Kinetics Studies [PDF]

open access: yesMolecules
Tequila vinasses are organic wastes generated during ethanol fermentation at elevated temperatures (≥90 °C) and pH ≤ 4.0, making them hazardous to the environment.
Ilya G Shenderovich   +2 more
exaly   +4 more sources

Identification and Quantification of Volatile Compounds Found in Vinasses from Two Different Processes of Tequila Production [PDF]

open access: yesEnergies, 2018
Vinasses are the main byproducts of ethanol distillation and distilled beverages worldwide and are generated in substantial volumes. Tequila vinasses (TVs) could be used as a feedstock for biohydrogen production through a dark fermentative (DF) process ...
Gustavo Davila-Vazquez   +2 more
exaly   +4 more sources

Thermal Treatment to Obtain 5-Hydroxymethyl Furfural (5-HMF), Furfural and Phenolic Compounds from Vinasse Waste from Agave [PDF]

open access: yesMolecules, 2023
Vinasses represent important final disposal problems due to their physical-chemical composition. This work analyzed the composition of tequila vinasses and increased 5-hydroxymethylfurfural, furfural, and phenolic compounds using thermal hydrolysis with ...
Miguel Angel Lorenzo-Santiago   +5 more
doaj   +2 more sources

Tracing of Di-Ethylhexyl Phthalate in the Tequila Production Process [PDF]

open access: yesFoods
The purpose of this study was to determine the origin, presence, and fate of the endocrine disruptor di-ethylhexil phthalate (DEHP) during tequila production. For this, three tequila factories (small, medium, and large) were monitored.
Jose Tomas Ornelas-Salas   +2 more
doaj   +2 more sources

Robust control for anaerobic digestion systems of Tequila vinasses under uncertainty: A Deep Deterministic Policy Gradient Algorithm

open access: yesDigital Chemical Engineering, 2022
The disposal of high concentrated Tequila vinasses is an environmental threat. An alternative to solve this problem is through anaerobic digestion processes to reduce organic matter while producing biogas.
Luis Ricardez-Sandoval
exaly   +3 more sources

An Integrated Approach for the Assessment of Environmental Sustainability in Agro-Industrial Waste Management Practices: The Case of the Tequila Industry

open access: yesFrontiers in Environmental Science, 2021
Sustainable waste management is a key component needed to achieve multiple of the Sustainable Development Goals established by the United Nations for the year 2030.
Diego Díaz-Vázquez   +4 more
doaj   +1 more source

Yeast community composition impacts on tequila industry waste treatment for pollution control and waste-to-product synthesis

open access: yesFrontiers in Chemical Engineering, 2022
The Tequila industry is a major producer of wastewater in the state of Jalisco, Mexico. Tequila vinasses (TV) are a residue from the distillation of fermented agave wort during tequila production. TV are difficult to treat due their high organic content,
Diego Díaz-Vázquez   +5 more
doaj   +1 more source

Optimization control of the double‐capacity water tank‐level system using the deep deterministic policy gradient algorithm

open access: yesEngineering Reports, Volume 5, Issue 11, November 2023., 2023
Abstract Process control systems are subject to external factors such as changes in working conditions and perturbation interference, which can significantly affect the system's stability and overall performance. The application and promotion of intelligent control algorithms with self‐learning, self‐optimization, and self‐adaption characteristics have
Likun Ye, Pei Jiang
wiley   +1 more source

Valorization of brewery waste slurry with glycerol as co‐substrate for hydrogen and butyrate production using dark fermentation

open access: yesJournal of Chemical Technology &Biotechnology, Volume 98, Issue 8, Page 1975-1985, August 2023., 2023
Abstract BACKGROUND Among the methods to produce hydrogen biologically, dark fermentation stands out mainly due to its low operating requirements. Organic wastes, such as brewing industry waste slurries and glycerol, can provide a cost‐effective feedstock with the additional potential of generating value‐added byproducts, while addressing a wastewater ...
Rafael Garduno   +2 more
wiley   +1 more source

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