Zobrazeno 1 - 10
of 16
pro vyhledávání: '"M. Zaki Mubarok"'
Selected, peer reviewed papers from the International Biohydrometallurgy Symposium 2015 (IBS 2015), October 5-9, 2015, Bali, Indonesia
Publikováno v:
Indonesian Mining Journal. 21:89-97
Pyrometallurgical process still dominates the extraction of galena concentrates. The process used to extract the lead includes reduction smelting in a blast furnace, air flash smelting (Boliden process), oxygen flash smelting (Kivcet, Boliden Kaldo,
Publikováno v:
Jurnal Teknologi Mineral dan Batubara. 12:69-79
Bioleaching merupakan alternatif proses yang saat ini terus dikembangkan untuk ekstraksi bijih nikel laterit, generasi reagen pelindi dibantu oleh mikroorganisme yang dikembangbiakkan melalui bioteknologi yang murah dan ramah lingkungan. Paper ini me
Publikováno v:
Advanced Materials Research. 1130:440-444
The ability of an iron-sulfur-oxidizing mixotrophic bacterium to treat two types of sulfide-rich carbonaceous refractory gold concentrates from Sulawesi and Sumatra in Indonesia was studied in comparison with an acidophilic chemolithotrophic bacteriu
Publikováno v:
Advanced Materials Research. 1130:273-277
This paper discusses the results of indirect bioleaching test works of nickel laterite ore by the assistance of Aspergillus niger. Series of metabolic acid biogeneration shake-flask experiments were performed to investigate the effects of substrate t
Publikováno v:
AIP Conference Proceedings.
Dolomite is one of carbonate minerals that contain magnesium. Magnesium is important element used in many aspects of life such as cofactor of many enzymes in human body, nutrient for plants, and raw material in automotive industry. Dolomite can be pr
Publikováno v:
AIP Conference Proceedings.
In the present study, precipitation of nickel and cobalt as mixed hydroxide precipitate (MHP) from pregnant leach solution of nickel limonite ore from Soroako after iron removal stage was carried out. A series of MHP precipitation experiments was con
Synthesis of Magnesia Powder from East Java Dolomite through Leaching, Precipitation and Calcination
Publikováno v:
Advanced Materials Research. 1112:550-554
At the present paper, a process of magnesia (MgO) synthesis from East Java dolomite through hydrochloride acid leaching, precipitation and calcination as well as characteristic of the product is discussed. Results of the experimental works show that
Publikováno v:
Advanced Materials Research. 1112:493-496
The deposit of nickel ore in Indonesia is very abundant. High grade ore has been processed to produce ferronickel, but low grade nickel ore is still left as by product without being processed. This kind of ore has been attempted to be processed throu
Conference
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