Results 21 to 30 of about 271 (65)

Improving process granularity of life cycle inventories for battery grade nickel. [PDF]

Npj Mater Sustain
Roy S, Moustafa H, Vaidya K, Harvey JP, Fradette L.   +4 more
europepmc   +1 more source

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Coprocessing of Stainless-Steel Pickling Sludge with Laterite Ore via Rotary Kiln-Electric Furnace Route: Enhanced Desulfurization and Metal Recovery

, 2020
Stainless-steel pickling sludge (SSPS) is a hazardous solid waste, which mainly contains CaSO4, CaF2 and a high level of metals such as Fe, Cr and Ni. The high-content of sulfur in the SSPS hinders its adequate treatment and deteriorates the quality of ...
Guanghui Li, Jian Wang, Ming-jun Rao, Jun Luo, Zhang Xin, Jingxiang You, Z. Peng, T. Jiang   +7 more
semanticscholar   +1 more source

The effect of sulfur in rotary kiln fuels on nickel laterite calcination

, 2020
Rotary Kiln - Electric Furnace (RKEF) process is the most commonly used pyrometallurgical technique for processing nickel laterite ores and is mainly suited for saprolite deposits.
M. H. Uddin, Leili Tafaghodi Khajavi
semanticscholar   +1 more source

Simplification of the Calcine Transfer Control System Architecture for Ferronickel Projects in System Reliability Assessment

APCoRISE, 2021
The Rotary Kiln-Electric Furnace (RKEF) technology is the most commonly known method for processing rich nickel ore because of its effectiveness. Before being smelted in the electric furnace, the ore must be calcinated in the rotary kiln to remove ...
Gilang Almaghribi Sarkara Putra, Bagus Ardiansyah   +1 more
semanticscholar   +1 more source

Energy and exergy analyses of pellet smelting systems of cleaner ferrochrome alloy with multi-energy supply

, 2020
Comprehensive energy and exergy analyses were performed to evaluate the thermodynamic performance of two ferroalloy pellet smelting systems named sintering-preheating-submerge arc furnace (SPSF) and rotary kiln-electric furnace (RKEF).
Yang Yu, Baokuan Li, Zheng Fang, Changjun Wang   +3 more
semanticscholar   +1 more source

Perbandingan Ekstraksi Nikel Non-Sulfida dengan Teknik Sulfidasi dalam Upaya Peningkatan Ekstraksi Nikel pada Crude di PT X

Tech : Journal of Engineering Science
Peningkatan efisiensi dan selektivitas proses ekstraksi nikel menjadi sangat penting untuk memenuhi kebutuhan industri yang terus meningkat serta menekan biaya pengolahan.
Muhamad Ismatulloh, Fahny Ardian, Gabriel Ricardo Ananda Putra   +2 more
semanticscholar   +1 more source

PERBANDINGAN EKSTRAKSI NIKEL NON-SULFIDA DENGAN TEKNIK SULFIDASI DALAM UPAYA PENINGKATAN EKSTRAKSI NIKEL PADA CRUDE

Journal PEP Bandung
Penelitian ini bertujuan untuk membandingkan efektivitas ekstraksi nikel menggunakan metode non-sulfida dan sulfidasi pada bijih nikel mentah (crude). Proses ekstraksi dilakukan pada tungku smelter 5, 6, 7, dan 8 yang menggunakan teknologi Rotary Kiln ...
Muhamad Ismatulloh
semanticscholar   +1 more source

Evolusi Industri Nikel Global dan Indonesia: Tinjauan Historis dan Pelajaran Kebijakan

Bappenas Working Papers
Makalah ini menganalisis transformasi struktural industri nikel global serta evolusi peran Indonesia di tengah percepatan transisi energi dan pertumbuhan pesat kendaraan listrik (electric vehicles/EVs).
H. Nugroho, Muhammad Al-Wafiy
semanticscholar   +1 more source

The interaction between slag and MgO refractory at conditions relevant to nickel laterite ore smelting

Proceedings
The high temperature processing of nickel laterite ore is currently dominated by the Rotary Kiln-Electric Furnace (RKEF) technology. The ratio of SiO2/MgO (S/M) in the ore is one of the critical parameters that determines the success of the RKEF process.
Y. H. Putra, Z. Zulhan, A. D. Pradana, D. R. Pradana, T. Hidayat   +4 more
semanticscholar   +1 more source

Fractionation Studies to Increase the Ni Grade of Saprolite Ores from the Wolo Mine Area, Kolaka Regency of Southeast Sulawesi, Indonesia

Advances in materials Research
The raw materials of stainless steel production are mainly derived from nickel laterite ore. The production of stainless steel is carried out using the pyrometallurgical method.
Munahruddin Munahruddin, Sufriadin Sufriadin, I. Nur   +2 more
semanticscholar   +1 more source