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Leaching kinetics and mechanisms in efficient chlorination leaching of germanium-rich fume dust [PDF]

RSC Advances
Chlorination distillation is a critical step in the efficient purification of germanium, as it directly influences the quality of the product. However, the current chlorination distillation system still suffers from constrained germanium leaching ...
Enle Xu, Chenyu Zhang, Ying Sun, Xu Liu, Zhenyong Miao   +4 more
doaj   +2 more sources

Geochemical Characteristics and Influencing Factors of Germanium-enriched Soils in Nehe City, Heilongjiang Province

Yankuang ceshi, 2022
BACKGROUND Germanium is an essential element for life. With the discovery of germanium-enriched soils all over China in recent years, the development of germanium-enriched agriculture has gradually gained attention.
ZHAO Jun, RAO Zhu, WANG Peng, ZHANG Zhehuan, LIANG Shuai, WANG Yuehua   +5 more
doaj   +1 more source

Study on the mechanism of ultrasonic enhanced removal of zinc and germanium from lead residue

Journal of Saudi Chemical Society, 2023
Lead residue is the residue from the leaching process of zinc oxide dust containing germanium, which comprises a certain amount of valuable elements such as zinc and germanium.
Ming Liang, Leiting Song, Haokai Di, Yan Hong, Junchang Liu, Kun Yang, Libo Zhang   +6 more
doaj   +1 more source

Research on the mechanism of lead sulfate adsorption of germanium and ultrasonic inhibition during the leaching process of zinc oxide dust containing germanium

Journal of Saudi Chemical Society, 2023
In response to the problem of germanium adsorption loss caused by lead sulfate adsorption during the leaching process of zinc oxide dust containing germanium, this article simulates and identifies the mechanism of lead sulfate adsorbing germanium, and ...
Ming Liang, Leiting Song, Haokai Di, Yan Hong, Jie Dai, Junchang Liu, Kun Yang, Libo Zhang   +7 more
doaj   +1 more source

The States and Properties of Germanium in Sulfuric Acid Solution

Metals, 2023
In recent years, with the development of science and technology, the strategic position of germanium is becoming more and more important, and the global demand for germanium is also increasing. At present, there is no unified description of the existence
Leiting Song, Haokai Di, Ming Liang, Yan Hong, Yiner Zeng, Kun Yang, Libo Zhang   +6 more
doaj   +1 more source

Unusual nuclear exchange within a germanium-containing aromatic ring that results in germanium atom transfer

Nature Communications, 2023
The delivery of single atoms is highly desirable for the straightforward synthesis of complex molecules, however this approach is limited by a lack of suitable atomic transfer reagents.
Ryohei Nishino, Norihiro Tokitoh, Ryuto Sasayama, Rory Waterman, Yoshiyuki Mizuhata   +4 more
doaj   +1 more source

Germanium compounds and their role in animal body

Біологія тварин, 2022
Last years literature data and separate research results analysis was carried out concerning biological influence of Germanium compounds at laboratory and productive animals.
R. S. Fedoruk, I. I. Kovalchuk, L. M. Mezentseva, U. I. Tesarivska, A. Z. Pylypets, V. H. Kaplunenko   +5 more
doaj   +1 more source

Intensity of Radiative Recombination in the Germanium/Silicon Nanosystem with Germanium Quantum Dots

Crystals, 2021
It is shown that in a germanium/silicon nanosystem with germanium quantum dots, the hole leaving the germanium quantum dot causes the appearance of the hole energy level in the bandgap energy in a silicon matrix.
Sergey I. Pokutnyi, Lucjan Jacak
doaj   +1 more source

The role of germanium in diseases: exploring its important biological effects

Journal of Translational Medicine, 2023
With the development of organic germanium and nanotechnology, germanium serves multiple biological functions, and its potential value in biochemistry and medicine has increasingly captured the attention of researchers.
Xiao Luo, Jiaxue Sun, Deshenyue Kong, Yi Lei, Fangyou Gong, Tong Zhang, Zongwen Shen, Kunhua Wang, Huayou Luo, Yu Xu   +9 more
doaj   +1 more source

Contents of germanium in coal seams Lviv-Volyn basin and Donbas

Мінеральні ресурси України, 2019
The main source of germanium sequestration in Ukraine is coal. According to modern requirements, the content of germanium in coal should be more than 10 g/t (air-dry weight), in coking - 3 g/t. Germanium can be obtained from mine water and coal rocks, as
I. V. Vasileva
doaj   +1 more source