Results 11 to 20 of about 108 (85)

Treatment of tequila vinasse mixed with domestic wastewater in two types of constructed wetlands

open access: yesWater Science and Technology, 2023
Tequila vinasse (TV) is a high-strength effluent generated during the production of tequila, with a chemical oxygen demand (COD) concentration of up to 74 g/L.
Arturo Montoya   +3 more
doaj   +3 more sources

Tequila vinasses acidogenesis in a UASB reactor with Clostridium predominance. [PDF]

open access: yesSpringerplus, 2015
Tequila vinasses represent an acidic, highly concentrated pollutant effluent generated during the distillation step of Tequila production. Although acidogenesis of Tequila vinasses has been reported for some reactor configurations, a characterization of the bacteria present during this metabolic process is lacking in the literature. Hydraulic retention
Marino-Marmolejo EN   +5 more
europepmc   +4 more sources

Dark Fermentation Process Response to the Use of Undiluted Tequila Vinasse without Nutrient Supplementation [PDF]

open access: yesSustainability, 2021
The technical feasibility of valorizing tequila vinasse (TV), a wastewater with high pollution potential, through the production of biogenic hydrogen via dark fermentation, has long been proven in diverse lab-scale reactors that were operated either in batch or continuous mode.
Juan José Rodríguez-Reyes   +3 more
openaire   +1 more source

Possible Pollution of Surface Water Bodies with Tequila Vinasses

open access: yesWater, 2023
The aim of this study was to evaluate the water quality in two streams of the Valles region of Jalisco, Mexico and fully determine if they are being used as tequila vinasse disposal sites. Three sampling campaigns were carried out at eight different points of the two streams that run near tequila factories (TFs). Different physicochemical parameters of
Allan Tejeda   +3 more
openaire   +1 more source

Distilling agro‐extractivism: Agave and tequila production in Mexico

open access: yesJournal of Agrarian Change, Volume 21, Issue 2, Page 219-241, April 2021., 2021
Abstract This article seeks to challenge the notion that the concept of agro‐extractivism be restricted to crops destined for export with little or no processing. Based on a study of agave and tequila production in Mexico, it argues that the domestic processing of biomass does not change nor necessarily compensate for the negative social and ...
Darcy Tetreault   +2 more
wiley   +1 more source

Tequila Still Distillation Fractioned Residual Streams for Use in Biorefinery

open access: yesEnergies, 2020
Tequila vinasses is a mixture made from up to six still distillation two-stage process residual effluents. First stage fractions: residual must (60%), heads (0.9%) and tails (20.0%); second stage fractions: non-evaporated (8.0%), heads (0.1%) and tails ...
Edgardo Martinez-Orozco   +8 more
doaj   +1 more source

Food waste conversion to microbial polyhydroxyalkanoates

open access: yesMicrobial Biotechnology, Volume 10, Issue 6, Page 1338-1352, November 2017., 2017
Food wastage is a global issue and therefore harbors immense potential to create valuable bioproducts. This article's main focus is to examine the state of the art of converting food‐derived waste into carbon substrates for microbial metabolism and subsequent conversion into PHAs.
Chad Nielsen   +4 more
wiley   +1 more source

Biogenic Hydrogen Conversion of De‐Oiled Jatropha Waste via Anaerobic Sequencing Batch Reactor Operation: Process Performance, Microbial Insights, and CO2 Reduction Efficiency

open access: yesThe Scientific World Journal, Volume 2014, Issue 1, 2014., 2014
We report the semicontinuous, direct (anaerobic sequencing batch reactor operation) hydrogen fermentation of de‐oiled jatropha waste (DJW). The effect of hydraulic retention time (HRT) was studied and results show that the stable and peak hydrogen production rate of 1.48 L/L*d and hydrogen yield of 8.7 mL H2/g volatile solid added were attained when ...
Gopalakrishnan Kumar   +3 more
wiley   +1 more source

Generation of Tequila Vinasses, Characterization, Current Disposal Practices and Study Cases of Disposal Methods

open access: yesWater, 2022
Tequila vinasse is a liquid waste generated during the production of tequila, an emblematic alcoholic beverage in Mexico. The objective of this study was to carry out an investigation on the tequila factories located in the state of Jalisco in order to know the location of the factories in the state, the characterization of the vinasses including ...
Florentina Zurita   +5 more
openaire   +1 more source

Detoxification of tequila vinasse by Trametes sanguineus: a biotechnological approach to laccase production and water reuse in seedling growth

open access: yesEnvironmental Science and Pollution Research, 2023
Abstract Tequila vinasse, a by-product generated during agave fermentation, is a wastewater characterized by its dark color and composition, which includes water, alcohol, sugars, phenolic compounds, proteins, among others. Its high chemical oxygen demand (COD) and pH levels classify it as hazardous to the soil, plants, and aquatic organisms ...
Karla Verónica Teymennet-Ramírez   +3 more
openaire   +2 more sources

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