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Journal

2019

Geochemical activity

Articles 1 - 2 of 2

Full-Text Articles in Other Engineering

Determination Of The Suitability Of Balance Ores "Almalyk Mmc" Jsc To Processing By Method Biodinstellation, M.G. Sagdieva, Sh. T. Khidirov, A.M. Mavzhudova, R.Ch. Omonov Sep 2019

Determination Of The Suitability Of Balance Ores "Almalyk Mmc" Jsc To Processing By Method Biodinstellation, M.G. Sagdieva, Sh. T. Khidirov, A.M. Mavzhudova, R.Ch. Omonov

Gorniy vestnik Uzbekistana

Over the 70 years of operation, Almalyk Mining and Metallurgical Combine (AGMK) has accumulated 155 million tons of waste ore and 1,350 million tons of flotation tailings of a copper-processing plant in the territory of the Almalyk region, which occupy huge areas and pose an environmental hazard. The objects of research at the Almalyk ore field were: A-4 blade (oxidized ore), A-7 (sulfide ore), 9a (oxidized ore), and open-pit ore of Kalmakyr deposit. The paper presents the microflora of all the studied dumps, from which the most active acidophilic associations of iron-sulfur-oxidizing bacteria were selected. Laboratory studies have been carried …


Determination Of The Suitability Of Balance Ores "Almalyk Mmc" Jsc To Processing By Method Biodinstellation, M.G. Sagdieva, Sh. T. Khidirov, A.M. Mavzhudova, R.Ch. Omonov Sep 2019

Determination Of The Suitability Of Balance Ores "Almalyk Mmc" Jsc To Processing By Method Biodinstellation, M.G. Sagdieva, Sh. T. Khidirov, A.M. Mavzhudova, R.Ch. Omonov

Gorniy vestnik Uzbekistana

Over the 70 years of operation, Almalyk Mining and Metallurgical Combine (AGMK) has accumulated 155 million tons of waste ore and 1,350 million tons of flotation tailings of a copper-processing plant in the territory of the Almalyk region, which occupy huge areas and pose an environmental hazard. The objects of research at the Almalyk ore field were: A-4 blade (oxidized ore), A-7 (sulfide ore), 9a (oxidized ore), and open-pit ore of Kalmakyr deposit. The paper presents the microflora of all the studied dumps, from which the most active acidophilic associations of iron-sulfur-oxidizing bacteria were selected. Laboratory studies have been carried …