PT Borneo Alumina Indonesia (PT BAI), a subsidiary of State Owned Enterprise (SoE) PT Indonesia Asahan Aluminium (Persero) - called as INALUM - and PT ANTAM Tbk - called as ANTAM -, is established and operates under the laws of the Republic of Indonesian, will develop, build, own, operate and manage the Smelter Grade Alumina Refinery (SGAR Project) with 1 Million Alumina product capacity per annum (Expandable) in Mempawah District, West Kalimantan Province, Indonesia, to increase the national added value by refining Bauxite ores to be Alumina product.
SGAR Project is Strategic Project with huge investment that will bridge and enhance the unconnected Aluminium Industrial chain between ANTAM’s Bauxite Mine at the upstream and INALUM’s Aluminium Smelter Plant’s need at the downstream.
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Bauxite is finely ground in mills, then mixed with a recycled caustic soda solution and steam in digester vessels operating at high temperature and pressure. This dissolves the alumina content of the bauxite. The solution is then cooled in a series of flash tanks.
The impurities which remain undissolved are allowed to settle as a fine mud in thickening tanks. After several washing stages to recover caustic soda, the residue is pumped to storage dams.....Click for Detail >>
We build and develop the future environment for balancing work and living. The plant site is on the northern part of Mempawah in Pontianak County, West Kalimantan, Indonesia with facilities for daily life well equipped.
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