Zobrazeno 1 - 10
of 77
pro vyhledávání: '"Andrei Shishkin"'
Publikováno v:
Metals, Vol 14, Iss 1, p 65 (2024)
The development of environmentally friendly and energy-saving processes for recycling electronic waste (e-waste) is still relevant today. The research presented in this work relates to hydrometallurgy, namely, the electrochemical leaching of metals f
Externí odkaz:
https://doaj.org/article/a8e84a7a96464fc887893c02f9c941a9
Autor:
Ervins Blumbergs, Andrei Shishkin, Karlis Markus, Vera Serga, Dmitri Goljandin, Artur Klauson, Vitalijs Abramovskis, Janis Baronins, Aleksej Zarkov, Vladimir Pankratov
Publikováno v:
Metals, Vol 14, Iss 1, p 95 (2024)
Printed circuit boards (PCBs) make up 3 to 5% of all electronic waste. The metal content of spent PCBs can reach 40%. They usually contain valuable metals, such as Ag, Au, and Pd, as well as other metals such as Cu, Sn, Pb, Cd, Cr, Zn, Ni, and Mn. Ho
Externí odkaz:
https://doaj.org/article/8e20a363b74b400ba44780def950019d
Publikováno v:
SPE Polymers, Vol 3, Iss 2, Pp 91-98 (2022)
Abstract The most common fillers for syntactic foam development are glass microballoons or fly ash cenospheres. However, the need for improved properties and reduced cost requires exploring other possibilities. In this work, syntactic foams of vinyl
Externí odkaz:
https://doaj.org/article/0427bb37eb724003b40c4316ca2a75e7
Autor:
Vera Serga, Aleksej Zarkov, Andrei Shishkin, Edgars Elsts, Maksims Melnichuks, Mikhail Maiorov, Ervins Blumbergs, Vladimir Pankratov
Publikováno v:
Metals, Vol 13, Iss 4, p 662 (2023)
This paper presents the results of the leaching of metals from computer PCBs by electrochemical hydrochlorination using alternating current (AC) with an industrial frequency (50 Hz). Leaching was carried out with a disintegrator-crushed computer moth
Externí odkaz:
https://doaj.org/article/231d0a5cf7284afb908125a3eef67e95
Autor:
Vladimir Popov, Alexander Fleisher, Gary Muller-Kamskii, Andrei Shishkin, Alexander Katz-Demyanetz, Nahum Travitzky, Saurav Goel
Publikováno v:
Scientific Reports, Vol 11, Iss 1, Pp 1-11 (2021)
Abstract This study introduces two hybrid processes integrating an additive manufacturing technique with post-processing treatments namely (i) Binder Jetting Printing (BJP) + Cold Isostatic Pressing (CIP) + cycle and (ii) BJP + cycle where cycle refe
Externí odkaz:
https://doaj.org/article/327d59cd30794908935fc81f9efb9d43
Publikováno v:
Plants, Vol 12, Iss 1, p 30 (2022)
The valuable products that can be isolated from spent coffee ground (SCG) biomass consist of a high number of bioactive components, which are suitable for further application as raw materials in various production chains. This paper presents the pote
Externí odkaz:
https://doaj.org/article/5d621b4b20e9430e9196091b1490f0e1
Autor:
Vera Serga, Aleksej Zarkov, Ervins Blumbergs, Andrei Shishkin, Janis Baronins, Edgars Elsts, Vladimir Pankratov
Publikováno v:
Metals, Vol 12, Iss 11, p 1953 (2022)
Modern technologies for recycling electronic waste (e-waste) have high economic efficiency and environmental safety requirements. Among the existing technologies, hydrometallurgy is considered to be the most promising technology for e-waste recycling
Externí odkaz:
https://doaj.org/article/5463e4c6cb5a40ad948b7bed345852f6
Autor:
Ervins Blumbergs, Vera Serga, Andrei Shishkin, Dmitri Goljandin, Andrej Shishko, Vjaceslavs Zemcenkovs, Karlis Markus, Janis Baronins, Vladimir Pankratov
Publikováno v:
Metals, Vol 12, Iss 9, p 1468 (2022)
Various metals and semiconductors containing printed circuit boards (PCBs) are abundant in any electronic device equipped with controlling and computing features. These devices inevitably constitute e-waste after the end of service life. The typical
Externí odkaz:
https://doaj.org/article/d509da4b86d9474e9d44a924b66806f8
Autor:
Vladimir Popov, Alexander Fleisher, Gary Muller‑Kamskii, Shaul Avraham, Andrei Shishkin, Alexander Katz‑Demyanetz, Nahum Travitzky, Yair Yacobi, Saurav Goel
Publikováno v:
Scientific Reports, Vol 12, Iss 1, Pp 1-2 (2022)
Firstly, Shaul Avraham and Yair Yacobi were omitted from the author list in the original version of this Article.
Externí odkaz:
https://doaj.org/article/e108985ee6ef43a38c72be10c1a64b8e
Publikováno v:
Metals, Vol 11, Iss 11, p 1714 (2021)
The significant increase in the demand for efficient electric energy storage during the past decade has promoted an increase in the production and use of Cd-containing batteries. On the one hand, the amount of toxic Cd-containing used batteries is gr
Externí odkaz:
https://doaj.org/article/e0ff6c94f70e480c8dfaf52d97d239d7