A review of arsenic reaction behavior in copper smelting process and its disposal techniques

Q Li, B Li, X Yan, Q Wang, S Li, H Liu… - Journal of Central South …, 2023 - Springer
As one of the five major toxic elements, the health threat of arsenic to organisms and
ecological environment has attracted serious public attention. As one of the important …

[HTML][HTML] Hydrothermal behavior of micro-polar nano-encapsulated phase change materials (NEPCMs) in an inclined L-shaped cavity

MS Sadeghi, AJ Chamkha, R Ali, MBB Hamida… - Case Studies in Thermal …, 2022 - Elsevier
This paper investigates natural convection and entropy generation of the Nano-
Encapsulated phase change materials (NEPCMs) in an inclined L-shaped cavity. The …

[HTML][HTML] Pattern analysis of the combustions of various copper concentrate tablets using high-speed microscopy and video-based deep learning

S Natsui, Y Goto, J Takahashi, H Nogami - Chemical Engineering Science, 2023 - Elsevier
The combustion behavior of the complex, ever-changing Cu concentrate with SiO 2 flux in a
flash smelting shaft should be comprehensively understood to improve the efficiency and …

Tracking combustion behavior of copper monosulfide, ferrous sulfide, and chalcopyrite tablets by high-speed microscopic videography

S Natsui, I Nishimura, A Ito, H Nogami - Chemical Engineering Science, 2023 - Elsevier
A new suspended-combustion-test method involving high-speed digital microscopy and
thermal measurements was developed to analyze small tablets of CuS, FeS, and CuFeS 2 to …

In Situ Microscale Observation of FeOx–SiO2 Interfacial Reaction

Y Goto, S Kawanishi, S Natsui, J Takahashi… - … Materials Transactions B, 2024 - Springer
Promoting the interfacial reaction between iron oxide (FeO x) particles generated from
concentrate and silica-flux in the reaction shaft is essential to make the slag with good …

[HTML][HTML] Analysis of the Feeding Behavior in a Bottom-Blown Lead-Smelting Furnace

K Sun, X Jie, Y Zhang, W Gao, DO Northwood… - Metals, 2024 - mdpi.com
Computational fluid dynamics (CFD) software was used to simulate the feeding behavior in
a bottom-blown lead-smelting furnace. The results show that when the particle size is less …

[PDF][PDF] Case Studies in Thermal Engineering

MS Sadeghi, AJ Chamkha, R Ali, MBB Hamida… - researchgate.net
This paper investigates natural convection and entropy generation of the Nano-
Encapsulated phase change materials (NEPCMs) in an inclined L-shaped cavity. The …

懸垂燃焼試験の高速度イメージングと畳み込みニューラルネットワークを用いた調合銅精鉱小塊の燃焼挙動の分類解析

夏井俊悟, 後藤優子, 高橋純一, 埜上洋 - Journal of MMIJ, 2024 - jstage.jst.go.jp
抄録 A classification system based on a convolutional neural network was performed to
recognize the different combustion patterns of Cu concentrate-SiO 2 mixtures tablets under …