Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Amir Nobahar"'
Publikováno v:
Measurement + Control, Vol 52 (2019)
Oil well drilling towers have different operating modes during a real operation, like drilling, tripping, and reaming. Each mode involves certain external disturbances and uncertainties. In this study, using the nonlinear model for the modes of the o
Externí odkaz:
https://doaj.org/article/096215a8a64344dc9768a899ef69e1ac
Autor:
Amir Nobahar, Alemu Bejiga Melka, Isabel Marín-Beltrán, Luiz Neves, Maria Clara Costa, Jorge Dias Carlier
Publikováno v:
Journal of Sustainable Metallurgy. 8:1509-1531
Zn recovery attempts from a copper-free extreme Acid Mine Drainage with similar to 53 g/L Fe and similar to 2 g/L Zn revealed Fe co-extraction in solvent extraction with 0.9 M D2EHPA or a mixture of 0.72 M D2EHPA and 0.18 M Cyanex 272, and simultaneo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e620a3ae2c824efbbd29123de4284084
https://doi.org/10.1007/s40831-022-00588-8
https://doi.org/10.1007/s40831-022-00588-8
Publikováno v:
Clean Technologies and Environmental Policy.
This study investigates the potential of hydroalcoholic extracts of Cistus ladanifer L., Erica Andevalensis and Rubus idaeus L. as a green method for the recovery of platinum group metals (PGMs) from both synthetic unimetallic solutions and multimeta
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3db9d684acda273e96b47fc77c51df97
https://doi.org/10.1007/s10098-023-02523-1
https://doi.org/10.1007/s10098-023-02523-1
Publikováno v:
Global NEST International Conference on Environmental Science & Technology.
A previous work showed that copper can be specifically extracted from acid mine drainage (AMD) classified as high-acid and extreme-metals (pH 1.19, ~63 g/L Fe, ~6.5 g/L Al, ~5.3 g/L Cu, ~1.9 g/L Zn and ~0.1 g/L Mn), using 30% (v/v) Acorga M5640 in Sh
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::376e34cb8ea306d0dcbee46e34169267
https://doi.org/10.30955/gnc2021.00699
https://doi.org/10.30955/gnc2021.00699
Publikováno v:
Geoenergy Science and Engineering. 226:211758
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6f8acee6c54b33e396410a2c323082fb
https://doi.org/10.1016/j.geoen.2023.211758
https://doi.org/10.1016/j.geoen.2023.211758
Autor:
Amir Nobahar
Publikováno v:
Volume 5 - 2020, Issue 9 - September. 5:688-692
Face detection is one of the challenging problems in the image processing, as a main part of automatic face recognition. Employing the color and image segmentation procedures, a simple and effective algorithm is presented to detect human faces on the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::67a85fd1590776690eef29716bfd7e6d
https://doi.org/10.38124/ijisrt20sep391
https://doi.org/10.38124/ijisrt20sep391
Autor:
Amir Nobahar Sadeghi Nam
Publikováno v:
International Journal of Scientific & Engineering Research. 11:1120-1127
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0d106fab0061bc9eeec30282a99ddba0
https://doi.org/10.14299/ijser.2020.09.02
https://doi.org/10.14299/ijser.2020.09.02
Autor:
Amir Nobahar, Alemu Bejiga Melka, Alexandra Pusta, João Paulo Lourenço, Jorge Dias Carlier, Maria Clara Costa
Over the last decade, AMD waters have gained more attention as a potential source of metals due to the emerging need to recover or recycle metals from secondary resources. Metals recovery supports sustainability and the development of a circular econ
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9a935ece5076e0e6886e4c8b8000ae16
https://hdl.handle.net/10400.1/17839
https://hdl.handle.net/10400.1/17839
Autor:
Amir Nobahar, Alemu Bejiga Melka, Alexandra Pusta, João Paulo Lourenço, Jorge Dias Carlier, Maria Clara Costa
Publikováno v:
Mine Water and the Environment. 41:594-594
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f29f92364238931775dc23dcbb544675
https://doi.org/10.1007/s10230-022-00865-8
https://doi.org/10.1007/s10230-022-00865-8
Publikováno v:
Biometals : an international journal on the role of metal ions in biology, biochemistry, and medicine. 34(4)
Rapid industrial development is responsible for severe problems related to environmental pollution. Many human and industrial activities require different metals and, as a result, great amounts of metals/heavy metals are discharged into the water and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1ef449da3a602f7299faa605bd48ab68
https://pubmed.ncbi.nlm.nih.gov/33961184
https://pubmed.ncbi.nlm.nih.gov/33961184