— This research focuses on the identification of the environmental impact of an industrial sulfuric acid production system using Life Cycle Assessment methodology The selected functional unit was 1
— This study conducts a life cycle assessment for iron and steel production in Turkey using SimaPro software and IMPACT 2002 impact assessment method with the purpose of comparing the impacts of processes coke making sintering iron making steel making and final products billet slab hot rolled wire rod hot rolled coil concurrently
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— Environmental impacts of gold production from double refractory ore were studied using LCA • Grinding and gas handling systems made the greatest contribution to the carbon footprint • Major contributors to global warming in off gas treatment were SO 2 scrubber and NO x reduction •
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— In light of the increasing penetration of electric vehicles EVs in the global vehicle market understanding the environmental impacts of lithium ion batteries LIBs that characterize the EVs is key to sustainable EV deployment This study analyzes the cradle to gate total energy use greenhouse gas emissions SOx NOx PM10 emissions and
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— This study conducts a life cycle assessment for iron and steel production in Turkey using SimaPro software and IMPACT 2002 impact assessment method with the purpose of comparing the impacts of processes coke making sintering iron making steel making and final products billet slab hot rolled wire rod hot rolled coil concurrently
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— A cleaner production evaluation index of ore based lithium extraction in China was established I 61 the laws regulations and total amount requires the pollutant emission meet the requirements of environmental impact assessment environmental protection three simultaneities" 1 system
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— The aim of the study was to evaluate the environmental impact of the production of whey protein concentrate WPC with an ultrafiltration process throughout a life cycle approach The environmental impacts of three WPCs characterized by different protein concentrations WPC35 WPC60 WPC80 were estimated
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— The most common method of producing hydrogen is steam reforming of natural gas and therefore this study analyzes this method first For hydrogen production from steam methane reforming the method is divided into a basic subsystem which is shown in Fig cycles and data used in the study are obtained from several studies in the
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98% of the iron ore mined is used to make steel 51% of global steel is used for construction % of CO2 emissions derive from iron and steel production 8 The environmental impact of steel production Steel production has a number of impacts on the environment including air emissions CO SOx NOx PM2 wastewater contaminants
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— Its production has grown at an average rate of % over the last five years limestone powder and iron ore for cement manufacturing in Hong Kong to reduce resource consumption and reduce global warming potential PWP and OPC are calculated Graphical representations of environmental impact assessment like fossil fuel
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— The environmental impacts of nine graphite recycling processes were quantified and compared using a life cycle assessment methodology These recycling processes were selected as representative state of the art approaches from recently published investigations and involved a combination of hydrometallurgical and
— Purpose The aim of this work is to analyse and minimise using a life cycle approach the environmental performances of apple powders production Fruit powders with respect to fresh fruits juices are easier to handle and used as an ingredient for the production of baby foods snacks and other items A detailed life cycle assessment LCA
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— Significant academic research and moderate commercial process innovation on rare earth element REE processing have been underway for decades The last several years have seen exponential growth in research due to growth in demand of REE that is threatened by supply risks and environmental obstacles The REE industry
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— The environmental impacts of nine graphite recycling processes were quantified and compared using a life cycle assessment methodology These recycling processes were selected as representative state of the art approaches from recently published investigations and involved a combination of hydrometallurgical and
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