Supply-Side:
- Characteristic of aluminium:
- Light-Metal (1/3 of the density of steel)
- High electric conductivity
- High resistance against corrosion
- Bauxite-Reserves
- 23 Bio. t (Guinea, Brasilia, Australia, Jamaica, China)
- Mining Production
- 200 Mio. t (Australia, Guinea, Brasilia, Jamaica, China)
- RPR (static)
- > 150 years. Specific demand: rd. 4 t Bauxite / 1 t Al.
- Bayer Process
- Bauxite -> Alumina-> Aluminium metal (electricity: 12,5 kWh/kg – 14,5 kWh/kg)
- Met. Production:
- rd. 40 Mio. t Al (China, Russia, USA, Canada, Australia)
- Recycling
- 30 % – 40 %;Energy demand for Recycling is only 5 % of primary production
Demand-Side:
- Consumer of Bauxite:
- 90 % Al-metal, 10 %Others
- Consumer of Aluminium:
- 35 % Transport (aircraft, busses,)
- 25 % Packaging (Tin-Cans,)
- 15 % Construction Engineering
- 15 % mechanical &electrical engineering
- Long-living Consumer goods
- Prices:
- Bauxite: 20 – 30 US$/t,
- Al: …. USD/t (UScents/lb)
- Substitution
- Transport: steel, plastic, Packaging: glass, plastic, electrical engineering: Cu
- Outlook
- Further high increasing rates in consumption (> 2 % p.a.); Increasing recycling
Production 1900 – 2008
- World production of Bauxite – Alumina – Aluminium (USGS)
More Articles:
- Market Survey Metals – Iron Ore
- 7 Rules of Thumb for Open Bit Blast Pattern
- Mineral Commodity Summary
- Down The Hole Drilling Trouble Shooting – Bit Damage
- Down The Hole Drilling Trouble Shooting – Hammer Piston Casing Breakage
- Down The Hole Drilling Trouble Shooting – Treaded
- Selection of DTH Drilling Tools
- Rotary Drilling Method
- General Drilling Method and Application
- DTH Drilling Care & Maintenance – Part One
- DTH Drilling Care & Maintenance – Part Two
- Basic DTH and Top Hammer Drilling Knowledge
- Well Drilling Method
- Rock Properties
- Rock Drillability
- How to Repair Drill Bit
- DTH(Down The Hole) Drilling Application