timah
TRANSCRIPT
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Disusun Oleh:
Maria Isabella (060717)M. Nurman Fajri (050250)Nofendi Anjar S (041281)
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Pendahuluan Sekilas Pertambangan Timah di Bangka BelitungProses Pencucian (Ore Dressing)Jenis-jenis Produk yang diproduksi Oleh PT. TimahDaftar Pustaka
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Timah (Sn) Tidak mudah teroksidasi tahan
karat Pelapis logam Berat jenis 7,3 g/cm3
Konduktivitas panas dan listrik yang tinggi
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Sebaran Timah Putih
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Konsumsi Timah Dunia
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Pelaku-pelaku usaha pertambangan di Bangka:– PT. Timah TBK– PT. Koba Tin– Perusahaan Dengan Izin Usaha
Pertambangan (IUP) Pemerintah Daerah– Smelter-smelter Baru Berukuran Kecil– Kolektor/Perusahaan Imbalan Jasa
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Daftar wilayah KP. Eksploitasi PT. Timah Tbk di Kabupaten Bangka Tengah
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Data produksi bijih, produksi dan penjualan logam timah PT. Timah
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EksploitasiPenambangan– Penambangan lepas pantai– Penambangan darat
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Penambangan lepas pantai dan penambangan darat PT. Timah Tbk
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Penambangan inkonvensional
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Proses penambanan timah PT. Timah Tbk
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Proses pencucian dan pemurnian pasir timah
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Berdasarkan kualitas produk apat dibedakan atas:– Banka Tin (kadar Sn 99.9%)– Mentok Tin (kadar Sn 99.85%)– Banka low Lead (Banka LL) terdiri atas Banka
LL 100ppm, Banka LL 50ppm, Banka LL 40ppm, Banka LL 80ppm, Banka LL 200ppm.
– Banka Four Nine (kadar Sn 99,99%)
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Berdasarkan bentuk dapat dibedakan atas:– Banka Small ingot– Banka Tin Shot– Banka Pyramid– Banka Anoda
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Tin Ingot
Mentok Tin Banka Tin
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Banka Tin shot,pyramid Banka Anoda
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Danny Z. Herman, 2009, “Kegiatan Pemantauan dan Evaluasi Konservasi Sumber Daya Mineral Daerah Bangka Tengah, Propisi Bangka Belitung”. Pdf.Suprarto, Sabtanto Joko, 2009, “Potensi, Prospek dan Pengusahaan Timah Putih di Indonesia”. Pdfwww.bhaktisecurities.comwww.tekmira.esdm.go.idwww.timah.com
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