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PENGOLAHAN EMAS DAN PENGENDALIAN PENCEMARAN TAMBANG EMAS BIJIHPENGOLAHAN BULLION TAILING AIR LIMBAH RETORT PENIMBUNAN IPAL Note: Simplifikasi Model Sumber.

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Presentasi berjudul: "PENGOLAHAN EMAS DAN PENGENDALIAN PENCEMARAN TAMBANG EMAS BIJIHPENGOLAHAN BULLION TAILING AIR LIMBAH RETORT PENIMBUNAN IPAL Note: Simplifikasi Model Sumber."— Transcript presentasi:

1 PENGOLAHAN EMAS DAN PENGENDALIAN PENCEMARAN TAMBANG EMAS BIJIHPENGOLAHAN BULLION TAILING AIR LIMBAH RETORT PENIMBUNAN IPAL Note: Simplifikasi Model Sumber PencemaranMetoda Pengendalian Produksi SIANIDA MERKURI

2 Bijih hasil penambangan DESLIMING Bijih hasil desliming PENGAYAKAN PENGGILINGAN AMALGAMASI Pemerasan dengan kain parasut PENGUAPAN PELEBURAN Uap air raksa Penanganan uap air raksa Air raksa cair Amalgam keringAir raksa cair Tailing Slime Pengolahan Limbah Halus < 1,5 cm Kasar > 1,5 cm PEREMUKAN Amalgam Basah Pemerasan dengan kain parasut PENGUAPAN PELEBURAN Uap air raksa Penanganan uap air raksa Air raksa cair Amalgam kering Air raksa cair Pengolahan Limbah Bijih hasil penambangan DESLIMING Bijih hasil desliming PENGAYAKAN PENGGILINGAN Konsentrasi gravitasi Tailing Slime Halus < 1,5 cm Kasar > 1,5 cm PEREMUKAN Konsentrat Konsentrasi gravitasi Tailing AMALGAMASI Dr. Ir. Arief Sudarsono, M.Sc

3 Biological Monitoring & Technical Assistance Reduction of Mercury Emission Solution Remediation Processing Plants River & Estuary Sediment Systematic Solutions Individual Solutions Polluted Sites Mercury dispersed Contaminated Area Monitoring Bioaccumulation Occurs? Monitoring Remove Soil & Landfill Grass Fruit Covering Dredging & Treatment YesNo Fish Hair Re suspension of sediment Change of food habit Yes Education (school) Processing Controls Association Certification of Processing Plants & Enforcement Permanent Education (pamphlets), etc Tailing Management Retorts Filtering Fume Hoods SOLUTION FOR MERCURY POLLUTION FROM SMALL SCALE GOLD MINING

4 ALAMA : As Low As Metallurgical Acceptable BAT : Best Available Technology


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