Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Karolina Pianowska"'
Autor:
Karolina Pianowska, Joanna Kluczka, Grzegorz Benke, Karolina Goc, Joanna Malarz, Katarzyna Leszczyńska-Sejda
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-12 (2024)
Abstract The paper investigated the possibility of extractive separation of palladium from platinum and rhodium with ionic liquid Cyphos IL 101. A technological solution obtained by dissolving waste materials was used as the test material. Based on t
Externí odkaz:
https://doaj.org/article/cf273ea65a0f4053b04f25e82904fa64
Autor:
Karolina Goc, Grzegorz Benke, Joanna Kluczka, Karolina Pianowska, Joanna Malarz, Katarzyna Leszczyńska-Sejda
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-18 (2024)
Abstract The objective of this study was to assess the potential for recovering precious metals from technological solutions using an ion-exchange dynamic method. Precious metals like platinum, palladium, rhodium, and gold are essential materials in
Externí odkaz:
https://doaj.org/article/210cb5aa04b24677b75058e655a70bec
Autor:
Katarzyna Leszczyńska-Sejda, Joanna Malarz, Dorota Kopyto, Karolina Goc, Alicja Grzybek, Mateusz Ciszewski, Arkadiusz Palmowski, Grzegorz Benke, Karolina Pianowska
Publikováno v:
Crystals, Vol 14, Iss 8, p 725 (2024)
This study outlines findings from an investigation into the development of a hydrometallurgical process for manufacturing various forms of zinc perrhenate, entirely from waste from recycling and from the Zn–Pb industry. Scraps of Re-bearing Ni-base
Externí odkaz:
https://doaj.org/article/a88cf1a5b6fc4dfa949d36dee1fece0c
Autor:
Dorota Kopyto, Mateusz Ciszewski, Szymon Orda, Katarzyna Leszczyńska-Sejda, Joanna Malarz, Patrycja Kowalik, Karolina Pianowska, Karolina Goc, Grzegorz Benke, Alicja Grzybek, Dorota Babilas, Piotr Dydo
Publikováno v:
Separations, Vol 11, Iss 8, p 225 (2024)
Methods for obtaining high-purity perrhenic acid (with metallic impurities content below 100 ppm) of a high concentration > 200 g/dm3 and entirely from secondary raw materials were compared. Comparative analyses of three methods were performed: elect
Externí odkaz:
https://doaj.org/article/f8ae37cec2834603a221e0c8f23e18d5
Autor:
Karolina Pianowska, Grzegorz Benke, Karolina Goc, Joanna Malarz, Patrycja Kowalik, Katarzyna Leszczyńska-Sejda, Dorota Kopyto
Publikováno v:
Separations, Vol 11, Iss 8, p 224 (2024)
The aim of this work was to develop an effective method for obtaining perrhenic acid from available ammonia waste solutions using the solvent extraction method. An ammonia waste solution was used as the test material, with Re and NH4+ concentrations
Externí odkaz:
https://doaj.org/article/fdb0a05cdcf74f84b5551ae91e79918f
Autor:
Mateusz Ciszewski, Karolina Pianowska, Joanna Malarz, Katarzyna Leszczyńska-Sejda, Lukasz Hawelek
Publikováno v:
Crystals, Vol 14, Iss 7, p 627 (2024)
A mechanically homogenized composite of expanded graphite and cobalt(II) perrhenate has been described. Cobalt(II) perrhenate was obtained in a reaction of perrhenic acid with cobalt(II) nitrate. A simple mortar homogenization method was used to enha
Externí odkaz:
https://doaj.org/article/7facade42df24c6a839024232224bc16
Autor:
Karolina Goc, Joanna Kluczka, Grzegorz Benke, Joanna Malarz, Karolina Pianowska, Katarzyna Leszczyńska-Sejda
Publikováno v:
Minerals, Vol 14, Iss 6, p 625 (2024)
Precious metals have long been considered as critical raw materials in many countries. There is a growing emphasis on recovering these metals from secondary sources such as automotive catalysts or WEEE (waste of electrical and electronic equipment).
Externí odkaz:
https://doaj.org/article/3bc5912fd0564639a22929e1ac879910
Autor:
Karolina Pianowska, Joanna Kluczka, Grzegorz Benke, Karolina Goc, Joanna Malarz, Michał Ochmański, Katarzyna Leszczyńska-Sejda
Publikováno v:
Materials, Vol 16, Iss 13, p 4681 (2023)
Platinum group metals (PGMs) are a group of six metals with high market value and key importance to many industrial sectors. Due to their low prevalence in the Earth’s crust and high demand, these metals have been recognized as critical materials f
Externí odkaz:
https://doaj.org/article/302321a9130b49d6801cb92c427c3199
Autor:
Karolina Goc, Joanna Kluczka, Grzegorz Benke, Joanna Malarz, Karolina Pianowska, Katarzyna Leszczyńska-Sejda
Publikováno v:
Minerals, Vol 11, Iss 11, p 1188 (2021)
The production of noble metals has started to shift towards using different types of wastes. The leaching solutions collected during the processing of waste have low concentrations of noble metals; therefore, it forces the use of sorption methods in
Externí odkaz:
https://doaj.org/article/77445ac4cd4e43a790bef70e3e71ce3e
Autor:
Karolina Goc, Grzegorz Benke, Joanna Kluczka, Karolina Pianowska, Joanna Malarz, Michał Babiński, Katarzyna Leszczyńska-Sejda
Publikováno v:
Industrial & Engineering Chemistry Research. 62:8163-8173