Resumen
The objective of the present investigation is to obtain iron sulphate (III) from the selective precipitation of the acid mine drainage to be used as a coagulant in wáter treatment. The possibility of selective precipitation is based on precipitation diagrams. It has been possible to obtain iron sulphate (III) by the selective precipitation of a synthetic sample of acid mine drainage, previously separating copper and zinc. The pH in a range of 3 to 4 and the concentration of sulfuric acid in the range of 30 to 40% are the significant variables unlike the moisture and solubility time of iron hydroxide(III) which are not significant according to with the Taguchi model. By batch sedimentation tests, using iron sulphate(III) as coagulant, the first stage of water treatment is considered by sedimentation of the bentonite -to 200 mesh- in 15 minutes is achieved.
Título traducido de la contribución | Selective precipitation of acid mine drainage for the obtaining of iron sulfate (III) applicable to water treatment |
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Idioma original | Español |
Título de la publicación alojada | 17th LACCEI International Multi-Conference for Engineering, Education, and Technology |
Subtítulo de la publicación alojada | "Industry, Innovation, and Infrastructure for Sustainable Cities and Communities", LACCEI 2019 |
Editorial | Latin American and Caribbean Consortium of Engineering Institutions |
ISBN (versión digital) | 9780999344361 |
DOI | |
Estado | Indizado - 2019 |
Evento | 17th LACCEI International Multi-Conference for Engineering, Education, and Technology, LACCEI 2019 - Montego Bay, Jamaica Duración: 24 jul. 2019 → 26 jul. 2019 |
Serie de la publicación
Nombre | Proceedings of the LACCEI international Multi-conference for Engineering, Education and Technology |
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Volumen | 2019-July |
ISSN (versión digital) | 2414-6390 |
Conferencia
Conferencia | 17th LACCEI International Multi-Conference for Engineering, Education, and Technology, LACCEI 2019 |
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País/Territorio | Jamaica |
Ciudad | Montego Bay |
Período | 24/07/19 → 26/07/19 |
Nota bibliográfica
Publisher Copyright:© 2019 Latin American and Caribbean Consortium of Engineering Institutions. All rights reserved.
Palabras clave
- Acid mine drainage
- Coagulant
- Iron sulphate
- Selective precipitation