Environmental and Economic Water Management in Shale Gas Extraction

Autor: José A. Caballero, Alba Carrero-Parreño, Natalia Quirante, Juan A. Labarta, Ignacio E. Grossmann
Přispěvatelé: Universidad de Alicante. Departamento de Ingeniería Química, Universidad de Alicante. Instituto Universitario de Ingeniería de los Procesos Químicos, Computer Optimization of Chemical Engineering Processes and Technologies (CONCEPT)
Jazyk: angličtina
Rok vydání: 2020
Předmět:
lcsh:TJ807-830
Geography
Planning and Development

lcsh:Renewable energy sources
life cycle assessment (LCA)
shale gas

membrane distillation
life cycle assessment (lca)
Membrane distillation
02 engineering and technology
Wastewater treatment
010501 environmental sciences
Management
Monitoring
Policy and Law

01 natural sciences
Desalination
Shale gas
020401 chemical engineering
thermal-based technology
Environmental impact assessment
Extraction (military)
0204 chemical engineering
Vapor-compression evaporation
Process engineering
Life-cycle assessment
lcsh:Environmental sciences
0105 earth and related environmental sciences
lcsh:GE1-350
Thermal-based technology
Renewable Energy
Sustainability and the Environment

business.industry
lcsh:Environmental effects of industries and plants
Profit maximization
shale gas
Ingeniería Química
wastewater treatment
lcsh:TD194-195
Environmental science
Sewage treatment
Metric (unit)
Life cycle assessment (LCA)
business
Zdroj: Sustainability
Volume 12
Issue 4
RUA. Repositorio Institucional de la Universidad de Alicante
Universidad de Alicante (UA)
Sustainability, Vol 12, Iss 4, p 1686 (2020)
ISSN: 2071-1050
DOI: 10.3390/su12041686
Popis: This paper introduces a comprehensive study of the Life Cycle Impact Assessment (LCIA) of water management in shale gas exploitation. First, we present a comprehensive study of wastewater treatment in the shale gas extraction, including the most common technologies for the pretreatment and three different desalination technologies of recent interest: Single and Multiple-Effect Evaporation with Mechanical Vapor Recompression and Membrane Distillation. The analysis has been carried out through a generic Life Cycle Assessment (LCA) and the ReCiPe metric (at midpoint and endpoint levels), considering a wide range of environmental impacts. The results show that among these technologies Multiple-Effect Evaporation with Mechanical Vapor Recompression (MEE-MVR) is the most suitable technology for the wastewater treatment in shale gas extraction, taking into account its reduced environmental impact, the high water recovery compared to other alternatives as well as the lower cost of this technology. We also use a comprehensive water management model that includes previous results that takes the form of a new Mixed-Integer Linear Programming (MILP) bi-criterion optimization model to address the profit maximization and the minimization Life Cycle Impact Assessment (LCIA), based on its results we discuss the main tradeoffs between optimal operation from the economic and environmental points of view. This project has received funding from the Spanish «Ministerio de Economía, Industria y Competitividad» under the projects CTQ2016-77968-C3-1-P and CTQ2016-77968-C3-2-P (FEDER, UE).
Databáze: OpenAIRE