Results 31 to 40 of about 950,135 (285)

Laser-assisted reduction of iron ore using aluminum powder

open access: yes, 2023
This study reports on the laser-assisted reduction of iron ore waste using Al powder as areducing agent. Due to climate change and the global warming situation, it has become ofparamount importance to search for and/or develop green and sustainable ...
Frank Brueckner   +12 more
core   +1 more source

DS-MKNet: A Dual-Stream Mamba-KAN Network for Sintering Burn-Through Point Prediction via Physics-Driven Dynamic Fusion

open access: yesIEEE Access
Precise control of the sintering Burn-Through Point (BTP) is crucial for ensuring stable sinter quality and reducing energy consumption. However, BTP prediction faces two major challenges: temporal misalignment caused by long process delays and strong ...
Yabin Wang   +4 more
doaj   +1 more source

Based on Experimental Research and Theoretical Analysis of the Effect of Ore Structure of Metal Mine on Intelligent Photoelectric Pre-separation

open access: yesKuangchan zonghe liyong
This is an article in the field of mining engineering. Aiming at the raw ore mined from Hushugou iron mine, Hushugou copper mine and Xiaoliugou tungsten mine of Jiuquan Iron and Steel Co., Ltd., the experimental study of pre separation and tailing is ...
Lei ZHANG   +3 more
doaj   +1 more source

Concentraciones verticales en las minas de Vizcaya (1871-1936) [PDF]

open access: yes, 1998
Editada en la Fundación Empresa PúblicaEl artículo consta de tres partes. Explico primero por qué las grandes casas siderúrgicas europeas optaron por concentrar verticalmente parte del criadero vasco con sus fábricas.
Escudero, Antonio
core   +2 more sources

LEGAL ASPECTS OF IRON ORE PROCESSING IN THE KRYVYI RIH IRON ORE BASIN

open access: yesVisnyk of Taras Shevchenko National University of Kyiv. Geology, 2022
The current version of the Tax Code allows for misinterpretation of the interpretation of the term "primary processing of mineral resources". In particular, the tax authorities believe that the primary processing of mineral raw materials includes magnetite concentrate, which in this case is subject to taxation.
Kostruba, Anatoliy   +5 more
openaire   +2 more sources

Analysis of mineralogical characteristics of imported iron ore from different countries: Constraints from maceral compositions and elemental analysis

open access: yes地质科技通报, 2023
China is the largest importer of iron ore resources. Analyzing the mineralogical characteristics of imported iron ore samples imported from different countries can provide a reference for identifying the source of iron ore and solid waste attributes.
Ziao Zhang   +5 more
doaj   +1 more source

Chinese resource security policies and the restructuring of the Asia-Pacific iron ore market [PDF]

open access: yes, 2012
This paper reviews the restructuring of the Asia-Pacific iron ore market in the wake of the rise of the Chinese steel industry. Prior to the 2000s, this market was characterised by two key features-high firm-level concentration on both the producer and ...
Wilson, J.D.
core  

Non‐Additive Criteria Assessment in Sustainability Evaluation of High Entropy Alloys: A Toxicity‐Weighted Framework

open access: yesAdvanced Engineering Materials, EarlyView.
Sustainability assessment requires methodologies that appropriately distinguish between additive and non‐additive material properties. A toxicity‐weighted scoring system is developed and applied that accounts for the disproportionate influence of highly toxic constituents through nonlinear weighting functions, providing more realistic estimates than ...
Seth Mehalic   +2 more
wiley   +1 more source

Geological exploration and industrial development of the Bilozerskyi iron ore region

open access: yesМінеральні ресурси України, 2020
The latest information on geological and structural position and geological structure of deposits of rich iron ores of the Belozerskyi iron ore district is summarized, and the state of their industrial development is characterized.
O. A. Lysenko   +2 more
doaj   +1 more source

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