Is carraig dhríodair í bauxite atá saibhir i alúmana, an bonn chun alúmanam a dhéanamh. It is generally easy to mine because it is found near the surface of the terrain. ach, the process of separating the alumina from the other base elements in bauxite can be environmentally unfriendly.
Maidir le scagadh bauxite tá próiseas loiscneach i gceist le sin a scarann an alúmana luachmhar ó na hábhair máguaird, teocht ard, agus brú. An sruth dramhaíola dá bharr, go háirithe ó bauxite, sciodar ar a dtugtar de ghnáth “láib dhearg,Ní mór é sin a choinneáil i linnte a choinneáil go dtí go neodraítear tocsaineacht an tuaslagáin. Is féidir le láib dhearg tionchar mór a imirt ar an gcomhshaol má theipeann ar locháin a choinneáil agus má scaoiltear an tuaslagán isteach in uiscebhealaí áitiúla.
Táirgeadh láibe rua a íoslaghdú agus níos mó alúmana a bhaint ag tús an phróisis, ST Trealamh & teicneolaíochta deighilteoir crios tribo-leictreastatach can be used prior to the Bayer process. It removes silicates from bauxite and increases available alumina from finely ground bauxite. Is é an toradh atá air seo méid níos mó alúmana a aisghabháil, úsáid níos ísle as sóid loiscneach daor, and a reduced need for red mud-holding ponds. A reduction in the amount of energy needed during the Bayer process to heat and pressurize the mined materials.
ST Trealamh & Tá deighilteoir crios na teicneolaíochta an-tíosach ar fhuinneamh freisin. It can process a large amount of feed material per hour. It is small enough to be used on-site at refining operations, costais loingseoireachta a laghdú.
I bhfocail eile, beidh airgead á shábháil agat ar phróiseáil, making more money on the additional alumina. You’ll be pulling from the feed material, and you can present your mining company as an eco-friendly operation. It goes a long way toward building a good reputation with the locals.