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picture1_Production Pdf 179458 | I10 Alproduction Er March2012 Final Gsok


picture2_Production Pdf 179458 | I10 Alproduction Er March2012 Final Gsok picture3_Production Pdf 179458 | I10 Alproduction Er March2012 Final Gsok

 159x       Filetype PDF       File size 0.44 MB       Source: iea-etsap.org


File: Production Pdf 179458 | I10 Alproduction Er March2012 Final Gsok
© IEA ETSAP - Technology Brief I10 – March 2012 - www.etsap.org Aluminium Production HIGHLIGHTS PROCESSES AND TECHNOLOGY STATUS – Primary aluminium is produced from aluminium oxide (alumina ...

icon picture PDF Filetype PDF | Posted on 30 Jan 2023 | 2 years ago
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...Iea etsap technology brief i march www org aluminium production highlights processes and status primary is produced from oxide alumina alo which obtained bauxite a widespread mineral the based on an energy intensive electrolytic process at temperature of approximately c where high current to ka passed through bath produce metal there are basically two different technologies for e prebaked soderberg first one more efficient less polluting use prebake has increased about in plant consists many cells series pot lines secondary by melting scrap recycled furnace consumes than needed it accounts today s global supply expected rise was million tonnes mt twice as much china canada russia united states accounted performance costs electricity consumption ranges kwh kg with best advanced large scale pilot plants target reduce next generation theoretical minimum electrolysis involves emission pollutants all phases including emissions consist greenhouse gases such co poly fluorinated hydrocarbons p...
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