Results 41 to 50 of about 9,166 (163)

The concept of critical minerals as a mean of stimulate the development of subsoil use in Ukraine

Мінеральні ресурси України, 2020
Developed countries use a list of critical minerals to identify and stimulate priority areas for the mineral resource base development. The article provides an overview and main features of the terms “critical minerals”, “critical elements”, “critical ...
N. V. Bariatska
doaj   +1 more source

Strategic Injustice and the 1984–85 Miners’ Strike in Scotland [PDF]

Industrial Law Journal, 2022
Abstract Justice was sorely experienced by Scottish miners in the strike against pit closures and redundancies in 1984–85. In Scotland strikers were arrested by police officers at twice the rate of those in England and Wales and were three times more likely to be dismissed from employment by the National Coal Board. Analysis uses Gramsci
openaire   +1 more source

Flotation of a Pegmatite Type Spodumene Ore in Xinjiang

Kuangchan zonghe liyong, 2023
This is an essay in the field of mineral processing engineering. Li2O grade of a spodumene ore in Xinjiang is 1.04%. The lithium-containing minerals are mainly spodumene, Lithium-Muscovite and montebrasite.
Renju Cheng, Chengxiu Li, Xing Liu, Yue Wang, Peng Jiang   +4 more
doaj   +1 more source

Process Mineralogy of a Cobalt-bearing High-sulfur Bauxite from Guizhou

Kuangchan zonghe liyong
[Objective] To clarify the occurrence state and distribution pattern of associated cobalt resources in a high-sulfur bauxite from Guizhou and to guide the synergistic recovery of aluminum, sulfur, and cobalt resources, [Method] a systematic process ...
Guoshun ZHENG, Yang LAI, Kaile ZHAO, Yuming XU   +3 more
doaj   +1 more source

Process Mineralogy of a Lithium Ore in Africa

Kuangchan zonghe liyong
This is an article in the field of process mineralogy. The research degree of lithium ores abroad is low, and the ore not only has high lithium but also is associated with niobium, tantalum, rubidium, cesium and other beneficial elements.
Feiyan LIU, Baowei SUN, Xiong ZHOU, Youwei LIANG   +3 more
doaj   +1 more source

Critical minerals: international approaches implementation in Ukraine

Мінеральні ресурси України
The article discusses the definition of critical minerals (critical raw materials) and the main applications areas, including digital technologies, renewable energy and the defence industry.
N. V. Bariatska
doaj   +1 more source

Green Total Factor Productivity and Its Saving Effect on the Green Factor in China's Strategic Minerals Industry from 1998-2017. [PDF]

Int J Environ Res Public Health, 2022
Jin Y, Yu L, Wang Y.
europepmc   +1 more source

Strategic Minerals for the Energy Transition: A Bibliometric Study of Neodymium

Energies
Neodymium-based permanent magnets are strategic materials for the global energy transition, supporting technologies such as wind turbines and electric motors.
Jhoni Soares Raymundo, Walter Aguiar Martins, Ivo Leandro Dorileo, Caiubi Emanuel Souza Kuhn, Loyse Tussolini, Felipe Mendes de Vasconcellos, Danilo Ferreira de Souza   +6 more
doaj   +1 more source

A new collector scheme for strengthening ilmenite floatability in acidic pulp

Journal of Materials Research and Technology, 2019
For a long time, ilmenite floatability in strongly acidic pulp has not received enough attention, which violates compliance requirements for the industrial production of ilmenite concentrate.
Jihua Zhai, Xiaolong Lu, Pan Chen, Changping Guan, Wei Sun, Wei Chen   +5 more
doaj   +1 more source

Evaluation of the importance of critical minerals in China

Frontiers in Earth Science
Critical minerals are the basic resources that support many strategic industries, and the importance of their safety and security cannot be overstated.
Xiaojuan Ren, Xiaojuan Ren, Xiaojuan Ren, Fengyan Fan, Fengyan Fan, Fengyan Fan, Qunyi Liu, Qunyi Liu, Qunyi Liu, Yan Lv   +9 more
doaj   +1 more source