Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Toni Helbig"'
Autor:
María Guadalupe Sánchez-Loredo, Salvador Antonio Palomares-Sánchez, Gladis Judith Labrada-Delgado, Toni Helbig, Paul Chekhonin, Doreen Ebert, Robert Möckel, Jones Owusu Afriyie, Norman Kelly
Publikováno v:
Nanomaterials, Vol 13, Iss 13, p 1977 (2023)
In this work, the extraction of vanadium (V) ions from an alkaline solution using a commercial quaternary ammonium salt and the production of metal vanadates through precipitation stripping were carried out. The crystallization of copper vanadates fr
Externí odkaz:
https://doaj.org/article/954dc18434004a4a9e8016b6e099108a
Autor:
Kelly, María Guadalupe Sánchez-Loredo, Salvador Antonio Palomares-Sánchez, Gladis Judith Labrada-Delgado, Toni Helbig, Paul Chekhonin, Doreen Ebert, Robert Möckel, Jones Owusu Afriyie, Norman
Publikováno v:
Nanomaterials; Volume 13; Issue 13; Pages: 1977
In this work, the extraction of vanadium (V) ions from an alkaline solution using a commercial quaternary ammonium salt and the production of metal vanadates through precipitation stripping were carried out. The crystallization of copper vanadates fr
Publikováno v:
Minerals, Vol 10, Iss 6, p 556 (2020)
This study investigates the removal of aluminum and iron from rare earth element (REE) containing solutions by solvent extraction with saponified naphthenic acid and by hydrolysis-precipitation. The results emphasize both, the preferential applicatio
Externí odkaz:
https://doaj.org/article/9c81d31d1fd84a09a71b29119faee38e
Autor:
Norman Kelly, Sabine Gilbricht, Toni Helbig, Franz Lehmann, Birgit Daus, Christiane Scharf, Roland Haseneder
Publikováno v:
Minerals Engineering 128(2018), 168-178
The investigation aims at a hydrometallurgical processing approach for an environmentally hazardous material called “Theisenschlamm”, which is a flue dust of former copper shale processing in Germany. Besides eliminating the negative environmenta
Autor:
Sánchez-Loredo, María Guadalupe, Palomares-Sánchez, Salvador Antonio, Labrada-Delgado, Gladis Judith, Helbig, Toni, Chekhonin, Paul, Ebert, Doreen, Möckel, Robert, Owusu Afriyie, Jones, Kelly, Norman
Publikováno v:
Nanomaterials (2079-4991); Jul2023, Vol. 13 Issue 13, p1977, 15p
Autor:
Balinski, Adam1 (AUTHOR) a.balinski@hzdr.de, Kelly, Norman1 (AUTHOR), Helbig, Toni1 (AUTHOR), Meskers, Christina1 (AUTHOR), Reuter, Markus Andreas1 (AUTHOR)
Publikováno v:
Minerals (2075-163X). Jun2020, Vol. 10 Issue 6, p556-556. 1p.
Autor:
Göthel, J.
Publikováno v:
TU Bergakademie Freiberg, 2020Mentor: Toni Helbig/Arite Werner
Indium kann sekundärmetallurgisch aus der Prozessierung von Schlacken, Flugstäuben und metallischen Zwischenprodukten aus der Zinkdarstellung gewonnen werden. Eine weitere Möglichkeit der Indiumgewinnung stellt sich in der Aufbereitung von Rückst
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od______4577::d35ec35e3f60261ffcf5901a31f63057
https://www.hzdr.de/publications/Publ-32023-1
https://www.hzdr.de/publications/Publ-32023-1
Autor:
Göthel, J.
Publikováno v:
TU Bergakademie Freiberg, 2020Mentor: Toni Helbig
Die Anwendungen der Solventextraktion finden sich in der anorganischen, organischen und analytischen Chemie, in den pharmazeutischen und biochemischen Industrien sowie in der Abfallbehandlung und ist eine der groß angelegten industriellen Trennungs-
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od______4577::135bc86c063e3957ad0c39d5b13572f3
https://www.hzdr.de/publications/Publ-31858-1
https://www.hzdr.de/publications/Publ-31858-1
Autor:
John Lohn
Swimming has been an Olympic sport since the inception of the Games, with the 100, 400, and 1500 freestyles being the original events along with the 100 freestyle for sailors. While the spirit of the sport remains the same, the technology and the com
Autor:
Kerstin Forsberg, Takanari Ouchi, Gisele Azimi, Shafiq Alam, Neale R. Neelameggham, Alafara Abdullahi Baba, Hong Peng, Athanasios Karamalidis
This collection presents papers from a symposium on extraction of rare metals from primary and secondary materials and residues as well as rare extraction processing techniques used in metal production. The collection covers the extraction of less co