Results 21 to 30 of about 5,507 (297)

Complex research of molybdenum ore tailings

open access: yesIOP Conference Series: Materials Science and Engineering, 2015
The paper considers the processes of plasma chemical synthesis of silicate melts produced from quartz-feldspar raw materials with a view to obtain new construction materials having the advanced functional performance. Presented results illustrate physicochemical research findings (X-ray diffraction analysis, infrared spectroscopy, thermal analysis ...
G Volokitin   +4 more
openaire   +1 more source

Investigation of unfired Bricks Prepared by Shangluo Molybdenum tailings [PDF]

open access: yesProceedings of the 5th International Conference on Civil Engineering and Transportation 2015, 2015
Using molybdenum tailings in Shangluo as a core sample and the cement as gelled material, the unfired brick is prepared by mixing molybdenum tailings, cement, sand, silica powder and accelerating admixture, and then stirring and vibration. The effects of molybdenum tailings content, the ratio of molybdenum tailings to river sand and the addition of the
Xiaowei Cui   +4 more
openaire   +1 more source

Geochemistry, Mineralogy and Microbiology of Molybdenum in Mining-Affected Environments [PDF]

open access: yes, 2018
This is the final version of the article. Available from MDPI via the DOI in this record.Molybdenum is an essential element for life, with growing production due to a constantly expanding variety of industrial applications.
Frascoli, F, Hudson-Edwards, K
core   +2 more sources

Study on Occurrence and Optionality of Vanadium in Bauxite-type Vanadium Deposits, Northern Sichuan.

open access: yesKuangchan zonghe liyong, 2022
Bauxite-type vanadium deposit in north sichuan is a newly discovered type of vanadium deposit. Through the study of process mineralogy and selectivity of vanadium, it is found that vanadium has two kinds of occurrence states: The main is an independent ...
Wei Duan   +7 more
doaj   +1 more source

PLANT ESTABLISHMENT ON RECLAIMED MOLYBDENUM TAILINGS, QUESTA TAILINGS FACILITY, QUESTA, NEW MEXICO

open access: yesJournal American Society of Mining and Reclamation, 2005
Molycorp, Inc. operates a molybdenum mine and associated tailings facility, near the Village of Questa, New Mexico. Neutral tailings are pumped 5.6 km from the mine to the Questa Tailings Facility where interim reclamation activities have been conducted for over 30 years.
Bruce Buchanan   +3 more
openaire   +1 more source

Recycling of tailings from the Barruecopardo tungsten deposit for the production of glass [PDF]

open access: yes, 2016
Peer ReviewedPostprint (author's final ...
Alfonso Abella, María Pura   +5 more
core   +2 more sources

Alkaline hydrothermal activation of molybdenum tailings to prepare one-part geopolymer: Activation mechanism and strength

open access: yesJournal of Materials Research and Technology, 2023
Molybdenum tailings (MT) are solid waste from molybdenum ore beneficiation, which can cause environmental pollution when stored in tailings ponds for a long time.
Youzhi Yang   +4 more
doaj   +1 more source

Uranium and Associated Heavy Metals in Ovis aries in a Mining Impacted Area in Northwestern New Mexico. [PDF]

open access: yes, 2017
The objective of this study was to determine uranium (U) and other heavy metal (HM) concentrations (As, Cd, Pb, Mo, and Se) in tissue samples collected from sheep (Ovis aries), the primary meat staple on the Navajo reservation in northwestern New Mexico.
Hodge, Felicia S   +2 more
core   +1 more source

Geoecological situation in the region of the Erdenet mining and processing facility (Mongolia) [PDF]

open access: yesE3S Web of Conferences, 2023
The Erdenet mining and processing facility (Mongolia) develops a large copper-molybdenum deposit. The volume of waste in the tailings dump of the enterprise reaches 600 m. m3 and its area is more than 1300 hectares.
Jargalsaihan Bolortuya   +2 more
doaj   +1 more source

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