In aluminium extraction by the Baeyer’s process, alumina is extracted from bauxite by sodium hydroxide at high temperatures and pressures alumina is extracted from bauxite by sodium hydroxide at high temperatures and pressures In aluminium extraction by the Baeyer's process November 12, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related