Results 21 to 30 of about 7,226 (112)

Mechanism of Grinding Mineral Binders During Mechano-Magnetic Activation

Buildings
The study of the destruction mechanisms of mineral component particles during processing in grinding units is a relevant scientific problem that requires further theoretical and experimental solutions.
Ibragimov Ruslan, Korolev Evgeny, Zigangirova Leysan   +2 more
doaj   +1 more source

Influence of the particle size on a MnFe(P,Si,B) compound with giant magnetocaloric effect

AIP Advances, 2023
How the microstructure affects first-order magnetic transitions (FOMT) in materials with giant magnetocaloric effect remains poorly understood. Here, we study the FOMT and giant magnetocaloric effect occurring near room temperature in MnFe0.95P0.575Si0 ...
B. Suye, H. Yibole, W. Meijuan, B. Wurentuya, F. Guillou   +4 more
doaj   +1 more source

Process Mineralogy of Niobium Tantalum Iron Ore in Hubei

Kuangchan zonghe liyong, 2023
This is an essay in the field of process mineralogy. Rare metals such as lithium, beryllium, niobium and tantalum, as national strategic emerging resources, are mainly used in industrial fields such as national defense, aviation and aerospace, and have ...
Xiaoyu Li, Xing Liu, Wenliang Xiong, Zhimin Huang   +3 more
doaj   +1 more source

Research on Process Mineralogy of Anqian Magnetite Ore

Kuangchan zonghe liyong, 2022
In recent years, the properties of the ore mined in the Anqian area have changed greatly. In order to provide a basis for the formulation of the ore beneficiation process, it is necessary to carry out detailed process mineralogical research.
Changyan Wang, Donglin Xu, Da Shi, Wenjie Wei, Ling Zhang, Jie Liu   +5 more
doaj   +1 more source

Investigation of Synthesis, Characterization, and Finishing Applications of Spherical Al₂O₃ Magnetic Abrasives via Plasma Molten Metal Powder and Powder Jetting

Micromachines
Magnetic abrasive finishing (MAF) is an efficient finishing process method using magnetic abrasive particles (MAPs) as finishing tools. In this study, two iron-based alumina magnetic abrasives with different particle size ranges were synthesized by the ...
Shujun Wang, Yusheng Zhang, Shuo Meng, Yugang Zhao, Jianbing Meng   +4 more
doaj   +1 more source

Characterization of Band-E Narges magnetite iron ore for mineral processing

Earth Sciences Research Journal, 2018
The Band-e Narges deposit is located about 70 km northeast of the city of Badrud, northern Isfahan province. Band-E Narges ore deposit is mining for magnetite.
Amir Pazoki, Reza Rashidi-Khabir, Reza Jahanian, Ali Pourbahaadini   +3 more
doaj   +1 more source

Influencing factors of power consumption in grinding iron ore with diamond cutter head

Jin'gangshi yu moliao moju gongcheng
ObjectivesThe existing mining equipments, such as coal mining machines, excavators, tunneling machines, and diamond tools, are combined to form a new mining equipment called the“grinding mining machine”, which is used for grinding mining.
Caizhi DING, Shiyong ZHUANG, Leibo SONG, Yong DENG, Huanyu WANG, Lu GU   +5 more
doaj   +3 more sources

Application of pre-magnetic separation to address grinding classification density effects and enhance iron-copper separation in deep polymetallic magnetite ores

Engineering Science and Technology, an International Journal
This study investigates the challenges faced in the grinding and classification process of a polymetallic magnetite ore from Anhui, particularly focusing on low classification efficiency, significant over-grinding, and decreased metal recovery rates.
Shiteng Qin, Sheng Dou, Yang Hu, Shijie Ma, Fulai Lai, Chuan Zhang, Chong Shen, Hongyu Zhao   +7 more
doaj   +1 more source

Evaluation of Mass Loss in Different Stages of Printed Circuit Boards Recycling Employed in Temperature Controllers [PDF]

Materials Research
The aim of this work was to evaluate mass loss in each stage of the recycling process for metal recovery from PCBs of controllers and temperature indicators of cold chambers.
Eduardo Luis Schneider, Fernando Hamerski, Hugo Marcelo Veit, Alex Krummenauer, Marcelo Pilotto Cenci, Rodrigo de Andrade Chaves, Wagner Luiz Hartmann, Moisés de Mattos Dias, Luiz Carlos Robinson, Alexandre Silva de Vargas   +9 more
doaj   +2 more sources

Study on the whole-grain magnetic–float combination beneficiation process of high mud lithium mica

工程科学学报
The South China region is abundant in high mud lithium mica resources, which are characterized by their complex mineral composition and high fine mud content.
Rongrui WANG, Yongbiao CHENG, Junhao FU, Haisheng HAN, Jie DING, Jianhua KANG, Yong LI   +6 more
doaj   +1 more source