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  • 2017: 6th Engineering, Science and Technology Conference - Panama (ESTEC 2017)
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Finding Chemical Pathways Toward the Valorization of Automobile-Service-Station Wastes

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Author
Chauca, Janina
Rosales, María
Muñoz, Diego
Banchón, Carlos
Chauca, Janina
Rosales, María
Muñoz, Diego
Banchón, Carlos
Metadata
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Abstract
Automobile-service-station wastes make for an acute environmental concern because they contain polyaromatic hydrocarbons, heavy metals, surfactants, and other harmful elements. An eco-friendly way to treat and take advantage of these wastes is embodied in the concept called "valorization". In the present work, valorization is described as a chemical process to remove solids from contaminated water and to stabilize oily sludge into a saponified product. Electrocoagulation and coagulation with aluminum were applied to separate oil-water emulsions and removed 99.7% of turbidity. Both coagulation processes obtained approximately 0.85 kg of treated water and 0.027 kg of dried oily sludge per kg of wastewater. A saponification process with dosages of 10% NaOH stabilized the dried oily sludge. In hopes of finding pathways to valorize wastes, chemical treatments with aluminum and NaOH obtained a product that can be used as a surfactant or as an energy source.Keywords: sludge, electrocoagulation, saponification, oil, wastewater 
URL
https://knepublishing.com/index.php/KnE-Engineering/article/view/1467
10.18502/keg.v3i1.1467
URI
http://ridda2.utp.ac.pa/handle/123456789/4193
Collections
  • 2017: 6th Engineering, Science and Technology Conference - Panama (ESTEC 2017) [115]
License
info:eu-repo/semantics/openAccess
https://creativecommons.org/licenses/by/4.0/

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Recolectado por:

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Este repositorio utiliza la Licencia CC BY-NC-SA y funciona bajo DSpace.

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