TIN PROCESSING AT PT TIMAH TBK PRODUCES HUGE AMOUNTS OF TAILINGS. THE TAILINGS STILL CONTAIN MANY VALUABLE MINERALS, ONE OF WHICH IS THE MINERAL ILMENITE (FETIO3). ILMENITE MINERAL HAS GREAT POTENTIAL FOR VARIOUS HIGH-PERFORMANCE EQUIPMENT PURPOSES. HOWEVER, IN INDONESIA, THE MINERAL ILMENITE IS ONLY PRODUCED AS A BY-PRODUCT. BASED ON ITS MAGNETIC PROPERTIES, TO OPTIMIZE THE RECOVERY OF ILMENIT…
PT J Resources Bolaang Mongondow is a gold mining company that is active in blasting activities. During September 2022, the Powder Factor value for ore blasting increased from 0.37 to 0.48 and the Powder Factor value for waste blasting decreased from 0.26 to 0.21. The fragmentation size to fit into the heap leach pad without crushing is P80 ≤ 10 cm. This study uses a quantitative method with …
In the tin ore processing process that aims to separate the concentrate and tailing, there are valuable minerals that slipped off and wasted through the tailing so that rises the potential for low grade tin ore from the washing remainders (SHP). In optimizing the processing of tin ore, it is necessary to carry out further processing, one of which is by using shaking table technology. Shaking ta…
Bauxite is the main ore of aluminum which is composed of several minerals, namely gibbsite, boehmite, and diaspore, along with iron oxide goethite and iron ore. One of the uses of bauxite is as a raw material for refractory bricks in the refractory industry. In the refractory industry, the bauxite feed used as the raw material for refractory bricks has a standard in accordance with SNI 15-0395-…
Bauksit adalah bahan tambang yang tersusun dari satu atau lebih mineral-mineral aluminium oksida terhidrasi yang mengandung pengotor, seperti silika, oksida besi, titan dengan mineral pembentuknya dapat mencakup gibbsite Al(OH)3, boehmite AlO(OH), dan diaspore AlO2H.). Untuk mendapatkan bijih bauksit maka perlu dilakukan kegiatan penambangan, kegiatan sebelum dilakukan pengolahan pada penelitia…
Bauxite is a rock consisting of heterogeneous minerals with the main composition of alumina oxide (Al2O3). Bauxite as the main raw material for alumina can be obtained or extracted through mining processes carried out by surface mining and underground mining, according to the availability of bauxite itself. The Geological Resources Center data in 2014 shows the number of bauxite resources in In…
The tin ore processing process aims to separate the concentrate from the tailings. The aim is to increase the recovery and grade of the tin ore. In optimizing the processing of tin ore, the technology used still utilizes differences in mineral density (BJ), one method that utilizes this principle is an air table. Air table is a valuable mineral separator with mineral impurities based on differe…