Zobrazeno 1 - 10
of 1 341
pro vyhledávání: '"nickel ions"'
Publikováno v:
In Chemical Engineering Journal 15 January 2025 504
Influence of pH on the release of nickel ions from fixed orthodontic appliances in artificial saliva
Autor:
Youssouf Ouédraogo, Abdoul Karim Sakira, Moussa Ouédraogo, Issa Tapsoba, Tarcissus Konsem, Jean Bertin Beugré
Publikováno v:
Journal of Orthodontic Science, Vol 13, Iss 1, Pp 49-49 (2024)
AIM: The aim of this study was to make a laboratory assessment of pH influence on the kinetics of the release of nickel ions in artificial saliva. METHODS AND MATERIAL: In this study, 15 basic orthodontic appliances are immersed in 15 polyethylene tu
Externí odkaz:
https://doaj.org/article/4fb54a0085a84ee9ba047503e5d03122
Autor:
B.K. Sudhakar, N. Rama Krishna Chand, T. Vennela, P.V.S. Sairam, G. Ravi Kumar, G. Srinivasa Rao, Ch. Srinivasa Rao
Publikováno v:
Results in Optics, Vol 15, Iss , Pp 100632- (2024)
Oxy Fluoro Borate (OFB) Glasses mixed with Sesquioxide ions (Al3+/Y3+/Sb3+) were synthesized using the traditional melt quenching technique. The properties of the structure of the glasses prepared are investigated by SEM, EDS and XRD methods. Variati
Externí odkaz:
https://doaj.org/article/49a1b7e4387c4053b48f4376c7ab4db1
Autor:
Gami, Fatma a, ∗∗∗, Guizani, Ikram a, Sebak, M.A. a, Alzara, M.A.A. a, Alharbi, Huda G. a, Amin, Hesham Y. b, ⁎, Elkelany, Essam A. c, ⁎⁎
Publikováno v:
In Ceramics International December 2024
Publikováno v:
Kuangchan zonghe liyong, Vol 44, Iss 3, Pp 154-160 (2023)
This is a paper in the field of metallurgical engineering. In this paper, natural clay mineral serpentine was subjected to mechanochemical activation (MA) for the highly-efficient removal of Ni (Ⅱ) in wastewater and simultaneous recovery of metal n
Externí odkaz:
https://doaj.org/article/204cb1e68cc54bbf82103b236e5544dd
Autor:
Aleksandra S. Glubokaya, Olga V. Atamanova, Elena I. Tikhomirova, Artem A. Podoksenov, Zoya A. Simonova
Publikováno v:
RUDN Journal of Ecology and Life Safety, Vol 30, Iss 4, Pp 498-510 (2022)
An actual trend in applied ecology is the development and implementation of innovative environmental protection technologies. Modern methods for extracting heavy metal ions from industrial wastewater are quite diverse. The purpose of the study was to
Externí odkaz:
https://doaj.org/article/2ef68eb2dca1442cb95702495742063e
Publikováno v:
Frontiers in Bioengineering and Biotechnology, Vol 11 (2023)
Nickel serves as an essential micronutrient for the human body, playing a vital role in various enzymatic processes. However, excessive nickel entering the environment can cause pollution and pose serious risks to animals, plants, and human health. H
Externí odkaz:
https://doaj.org/article/cd8223a752724b7882082da548398667
Akademický článek
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Autor:
Brian Topper, Lucas Greiner, Randall E. Youngman, Darren Stohr, Efstratios I. Kamitsos, Doris Möncke
Publikováno v:
Journal of Non-Crystalline Solids: X, Vol 17, Iss , Pp 100161- (2023)
Alkali-borosilicate glasses 16M2O–10B2O3–74SiO2 were studied for M = Li to Cs. 11B NMR showed 57% four-fold coordinated boron for Li, but 88 to 97% for M = Na to Cs. The fraction of neutral borate triangles decreases from Na to Cs. Vibrational sp
Externí odkaz:
https://doaj.org/article/1c906876d37b4282822f124f56263d11
Akademický článek
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