Results 21 to 30 of about 326,319 (351)

Research on High-Pressure Hydrochloric Acid Leaching of Scandium, Aluminum and Other Valuable Components from the Non-Magnetic Tailings Obtained from Red Mud after Iron Removal

Metals, 2021
Red mud is a hazardous waste of the alumina industry that contains high amounts of iron, aluminum, titanium and rare-earth elements (REEs). One of the promising methods for the extraction of iron from red mud is carbothermic reduction with the addition ...
Dmitry Zinoveev, Pavel Grudinsky, Ekaterina Zhiltsova, Darya Grigoreva, Anton Volkov, Valery Dyubanov, Alexander Petelin   +6 more
doaj   +1 more source

A laboratory study to evaluate the possibility of sulphur and phosphorous removal from iron ore concentrate by leaching

E3S Web of Conferences, 2016
Iron ore concentrates with high grade sulfur cause several problems in the steel making process, and hence affect the concentrate price. Environmental issues such as sulfur dioxide emission during the concentrate pelletizing process and effect on the ...
Pour Hassan Rezvani, Mostafavi Ali, Pour Tayebeh Shams, Pour Ghobad Ebadi, Omran Amir Haji Zadeh   +4 more
doaj   +1 more source

Investigation into Biomass Tar-Based Carbon Deposits as Reduction Agents on Iron Ore Using the Tar Impregnation Method

Metals, 2021
Increasing carbon deposits in iron ore to upgrade the reduction rate can be performed by impregnating iron ore in tar. Carbon containing iron ore was prepared from low-grade iron ore and biomass tar, which was generated from palm kernel shell (PKS ...
Ariany Zulkania, Rochmadi Rochmadi, Rochim Bakti Cahyono, Muslikhin Hidayat   +3 more
doaj   +1 more source

Influence of Sodium Sulfate Addition on Iron Grain Growth during Carbothermic Roasting of Red Mud Samples with Different Basicity

Metals, 2020
Red mud is an iron-containing waste of alumina production with high alkalinity. A promising approach for its recycling is solid-phase carbothermic roasting in the presence of special additives followed by magnetic separation.
Pavel Grudinsky, Dmitry Zinoveev, Denis Pankratov, Artem Semenov, Maria Panova, Alex Kondratiev, Andrey Zakunov, Valery Dyubanov, Alexander Petelin   +8 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

Kuangchan 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, Xiangdong LYU, Renli ZHAN, Caihong WANG   +3 more
doaj   +1 more source

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

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, Entao Liu, Jiaxing Xu, Detian Yan, Shu Liu, Hong Min   +5 more
doaj   +1 more source

Study on Process Mineralogy of an Iron Ore in Inner Mongolia

Kuangchan zonghe liyong, 2022
In order to explore the technological mineralogical properties of an iron ore in Inner Mongolia, a more comprehensive technological mineral study was carried out on the ore.
Mingming Cai, Wenping Zhang, Congquan Yu, Guangsheng Li, Fabo Huang, Xingfu Zhu   +5 more
doaj   +1 more source

Study on Hyperspectral Analysis of Iron Ore Powder and Quantitative Inversion of Iron Grade

Kuangchan zonghe liyong, 2022
Hyperspectral detection of iron grade in iron ore dressing powder is a new technology, which has the advantages of nondestructive and efficient test. Some iron ore powders with different grades were selected as test samples in order to test the accuracy ...
Mengqian Li, Xiuli Han, Jinhua Wang, Bing Wu   +3 more
doaj   +1 more source

Geological exploration and industrial development of the Bilozerskyi iron ore region

Мінеральні 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, R. P. Kolotiievskyi, A. S. Stankin   +2 more
doaj   +1 more source

Geology, Petrographical Features and Ore Mineralization of Volcanic Hosted Iron Ore Deposit in the Mashki Chah Area Chagai District, Balochistan, Pakistan

International Journal of Economic and Environment Geology, 2022
The Mashki Chah iron ore deposits are located in the western Chagai magmatic belt and hosted within andesitic rock units in the Late Cretaceous Sinjrani Volcanic Group. Geometry, morphology, and structure of iron ore have massive, thin
Abdul Ghaffar, Shoaib Ahmed , Inayat Ullah , Fida Murad , Habib Ur Rehman   +4 more
doaj   +1 more source