Results 91 to 100 of about 3,644,343 (298)

Structural analysis of global mineral governance system from the perspective of country

open access: yesHeliyon
The uneven spatial distribution of mineral resources necessitates the construction of mature global mineral governance system to ensure rational allocation of mineral resources.
Xiaojing Yuan   +8 more
doaj   +1 more source

The Preparation of Reference Materials for Germanium and Indium Ores

open access: yesYankuang ceshi, 2015
There are no ore standard materials which are characterized by the dispersed elements germanium and indium. In order to meet the need of geological exploration, Pb-Zn ores from Fankou of Guangdong were used as the candidates of Ge-ores and Pb-Zn ores ...
MIN Guang-quan   +6 more
doaj   +1 more source

Mineral resource management: Evaluating mineral resource throughput management

open access: yesSouth African Journal of Business Management, 2016
Mining operations are increasingly challenged to sustain and improve its profitability. Mineral Resource Throughput Management (MRTM) is showing immense promise to become a fit for use mining management and improvement methodology. Research indicated that the three dimensions of MRTM, namely physical and non-physical constraint management, product ...
Claassen, J. O., Laurens, P. G.
openaire   +4 more sources

Mineral Occurrence Points of Tasmania (Mineral Resources Tasmania) [PDF]

open access: yes
Maintenance and Update Frequency: asNeededMineral occurrences, including operating and abandoned mines, located in Tasmania, with summary mineral occurrence data, derived from the Mineral Occurrence Database, administered by Mineral Resources ...

core  

Nanoscale Secondary Ion Mass Spectrometry for Quantifying Membrane Fouling: Fouling Layer Structure and Chemical Interaction

open access: yesAdvanced Science, EarlyView.
Nanoscale secondary ion mass spectrometry (Nano SIMS) is established as a powerful analytical tool to visualize and quantify the membrane fouling layers. ABSTRACT Membrane technology has garnered considerable attention for applications in wastewater treatment and resource recovery. Nevertheless, membrane fouling remains a major barrier, yet the lack of
Mengfei Wu   +4 more
wiley   +1 more source

NRS-17035 | Mineral - Publication [Department of Mineral resources] [PDF]

open access: yes
This series comprises issues of the series Mineral produced by the Department of Mineral ...

core  

Simultaneous Wastewater‐to‐Hydrogen Upgrading via Mechanically Driven Piezocatalysis Over Ag‐ZnO Nanorods

open access: yesAdvanced Science, EarlyView.
A piezocatalytic strategy enables simultaneous wastewater purification and hydrogen generation by harnessing mechanical energy. Complementary piezo‐induced charges are selectively directed toward oxidation and reduction pathways, achieving efficient pollutant degradation and continuous H2 evolution.
Yiqing Wei   +8 more
wiley   +1 more source

Mineral sands in Asia and the Pacific [PDF]

open access: yes, 1985
The Mineral Resources Section of ESCAP in re[1]viewing industry data noted that minerals such as rutile, ilmenite, zircon and monazite were experiencing a strong demand and increasing prices especially during 1985.
UN.ESCAP   +1 more
core  

Flexoelectricity in Photoconversion: Fundamentals, Materials, and Outlooks

open access: yesAdvanced Science, EarlyView.
Mechanical bending of a flexible cantilever induces a strain gradient in the photoactive material. The resulting flexoelectric field couples with photovoltaic and photoconductive effects, modulating charge generation, separation, and collection. A comparative analysis of oxide perovskites, halide perovskites, and two‐dimensional materials is presented,
Xiang Huang, Feng Li, Rongkun Zheng
wiley   +1 more source

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