Results 11 to 20 of about 266,445 (225)

Hydrogeochemistry and hydrobiology of technogenic reservoirs of mining territories of Eastern Transbaikalia [PDF]

open access: yesE3S Web of Conferences, 2023
The chemical composition of the waters of quarry lakes formed as a result of the development of the Zavitinskoye lithium-beryllium deposit located in Eastern Transbaikalia (Russia) has been studied.
Abramova Vera   +3 more
doaj   +1 more source

Mineral Processing of Low Grade Beryllium Ores in the Jiulong Area of Western Sichuan

open access: yesKuangchan zonghe liyong, 2023
This is an essay in the field of mineral processing engineering . Beryllium is known as "super metal" and "cutting-edge metal", and is listed as a key and strategic mineral resource in China.
Wei Deng, Yanbo Xu
doaj   +1 more source

Sources and evolution of ore-forming fluids from the Saxi tungsten-beryllium deposit in southeastern Yunnan Province: Evidence from fluid inclusions and H-O isotopes

open access: yes地质科技通报, 2023
The Saxi tungsten-beryllium deposit is located in the Laojunshan tungsten-tin polymetallic metallogenic area in southeastern Yunnan. Determining the fluid nature, source, and evolution process of early layered orebodies and late vein-like orebodies and ...
Xia Sheng   +6 more
doaj   +1 more source

Two Periods Rare Metal Mineralization of the Pegmatite in Jiulong Area, Western Sichuan

open access: yesKuangchan zonghe liyong, 2022
Western Sichuan is one of the important rare metal producing areas in China. There are Lijiagou, Yelonggou, Jiajika and other super-large lithium beryllium deposits, which are formed at the age of 220~200 Ma.
Hongqi Tan   +3 more
doaj   +1 more source

Dissolution and recovery of beryllium from beryl using a novel wet process with microwave heating

open access: yesNuclear Materials and Energy, 2022
Because a large amount of beryllium is loaded into fusion reactors as a neutron multiplier, it is important to stably secure the beryllium resource, i.e., beryl ore (Be3Al2Si6O18), in order to realize fusion energy. The conventional method for extracting
Suguru Nakano   +4 more
doaj   +1 more source

Inductively Coupled Plasma Atomic Emission Spectrometric Determination of Lithium、Beryllium、Niobium and Tantalum in Sample of Beneficiation Process of Rare Metal Ore after Closed Digestion

open access: yesKuangchan zonghe liyong, 2023
This is an essay in the field of mineral analysis. The ore sample was digested with Hydrochloric acid、nitric acid、 hydrofluoric acid、 sulfuric acid in a closed polytetrafluoroethylene digestion tank. Hydrochloric acid and tartaric acid medium is used for
Yong Lei   +5 more
doaj   +1 more source

Process Mineralogy of Niobium Tantalum Iron Ore in Hubei

open access: yesKuangchan 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   +3 more
doaj   +1 more source

Study on Occurrence States of Rare Metal Elements in a Granite Pegmatite Pattern Niobium-Tantalum Ore in Henan

open access: yesKuangchan zonghe liyong, 2023
Study on occurrence states of rare metal elements provides basic date and theoretical basis for prospecting, processing and selecting metallurgical process of the rare metal ore.
Jing Zhou   +6 more
doaj   +1 more source

Genetic aspects of Sn, Li, Be, Nb-Ta pegmatites and Sn-W vein deposits of the Damaran orogeny, Namibia [PDF]

open access: yesBulletin of the Geological Society of Finland, 1987
The pegmatites of the Northern, Central and Southern tin belts of the Damaran orogeny, which contain tin, lithium, beryllium and niobium-tantalum mineralizations, belong to the Abukuma low pressure metamorphic facies series, or to the intermediate-level ...
J.T. Ollila
doaj   +1 more source

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