Gold deposits in primary ores have fine or very fine spread characteristics (<75 μm) in quartz veins or in complex sulphide minerals. To be able to separate the gold from the impurities, a primary gold ore test was performed by using Knelson Concentrator with size -100 #.
Gold deposits in primary ores have fine or very fine spread characteristics (<75 μm) in quartz veins or in complex sulphide minerals. To be able to separate the gold from the impurities, a …
Penelitian ini bertujuan mengungkapkan dampak pertambangan emas terhadap lingkungan alam dan sosial masyarakat di Provinsi Kalimantan Barat serta menemukan model yang tepat untuk …
Beneficiation of low-grade gold and silver ores were investigated by gravity concentration flotation methods. The ores were obtained from Way Kanan Region and Mount Burhan in Province of …
Indonesia, Salah satu dampak yang sangat jelas dari kegiatan pertambangan yaitu kerusakan lingkungan seperti material residu dari proses produksi yang disebut dengan tailing. Tujuan …
In gold mine tailings, a higher concentration of 583 mg/kg was found by Matshusa et al. in South Africa. Bitala et al. also reported concentrations as high as 11,200 mg/kg in Tanzania. Nickel exists in gold bearing ore as pyrrhotite (Fe (1−X) S), which can contain up to 5% Ni and pentlandite (FeNi)S 8. Other mineral sources are chalcopyrite ...
Penelitian ini bertujuan mengungkapkan dampak pertambangan emas terhadap lingkungan alam dan sosial masyarakat di Provinsi Kalimantan Barat serta menemukan model yang tepat untuk penanganan dampak-dampak tersebut. Model ini menjadi solusi dalam interaksi antara pemerintah, pengusaha dan masyarakat.
Indonesia, Salah satu dampak yang sangat jelas dari kegiatan pertambangan yaitu kerusakan lingkungan seperti material residu dari proses produksi yang disebut dengan tailing. Tujuan penelitian ini untuk menganalisis dampak-dampak yang disebabkan oleh kegiatan pertambangan emas di daerah Bombana.
Dampak lingkungan akibat pertambangan tanpa ijin (PETI) emas (studi kasus tentang efektivitas lembaga lingkungan dalam pengendalian dampak lingkungan akibat aktivitas PETI di …
Gold mining activities can increase people's income and be detrimental if the correct processing process does not follow the implementation. This illegal gold mining and processing of gold …
Gold mining activities can increase people's income and be detrimental if the correct processing process does not follow the implementation. This illegal gold mining and processing of gold ore use mercury.
Beneficiation of low-grade gold and silver ores were investigated by gravity concentration flotation methods. The ores were obtained from Way Kanan Region and Mount Burhan in Province of Lampung. In this study, gravity concentration in sluice box and flotation were performed in …
In gold mine tailings, a higher concentration of 583 mg/kg was found by Matshusa et al. in South Africa. Bitala et al. also reported concentrations as high as 11,200 mg/kg in Tanzania. Nickel …
Hasil penelitian menunjukkan bahwa pertambangan timah inkonvensional memberikan dampak negatif terhadap lingkungan dan kondisi sosial masyarakat, namun memberikan dampak positif terhadap kondisi ekonomi masyarakat.
Dampak lingkungan akibat pertambangan tanpa ijin (PETI) emas (studi kasus tentang efektivitas lembaga lingkungan dalam pengendalian dampak lingkungan akibat aktivitas PETI di Kalimantan Barat) = Environmental impact of illegal gold mining (PETI) (a case study on the effectiveness of environmental institutions in controlling illegal gold mining ...
Penelitian ini bertujuan untuk mengetahui dampak penambangan emas terhadap lingkungan fisik di Desa Tamilouw Kecamatan Amahai Kabupaten Maluku Tengah, disamping itu juga untuk mengetahui dampak penambangan emas terhadap lingkungan sosial …
This study was aimed to analyze the impact of gold mining on livelihoods of farmers in rural area of Bombana District. The research used sustainable livelihoods approach which focus on …
This study was aimed to analyze the impact of gold mining on livelihoods of farmers in rural area of Bombana District. The research used sustainable livelihoods approach which focus on vulnerability context faced by farmers around gold mine site and ownership
