The aluminate Option is then drained into precipitator tanks wherever particles of aluminum hydroxide are included as 'seed'. Agitation and cooling result in aluminum hydroxide precipitating onto the seed material, which happens to be then heated and dried to generate alumina. In 1886, Charles Martin Corridor and Paul Louis Toussaint https://hispanosmallbusiness.alltdesign.com/aluminium-for-dummies-48487604