Zobrazeno 1 - 10
of 2 043
pro vyhledávání: '"acid digestion"'
Autor:
Lin Zhang, Min Yang, Dong Wang, Kaixin Yu, Zhuoyun Chen, Xue Bing, Peng Zhao, Yiqing Bao, Xuebo Yin
Publikováno v:
Journal of Analytical Science and Technology, Vol 15, Iss 1, Pp 1-7 (2024)
Abstract Determination of high sulfur content in sulfide minerals is crucial for various applications, including geochemistry, mining, and environmental monitoring. While inductively coupled plasma optical emission spectrometry (ICP-OES) is the prefe
Externí odkaz:
https://doaj.org/article/df4080f702d740c5a0fe4c4cd5a96b25
Publikováno v:
Oil Shale, Vol 41, Iss 2, Pp 132-143 (2024)
Oil shale ash generated from different locations in Jordan was investigated for rare earth elements (REE). The oil shale samples were combusted at 950 °C, and then milled to less than 74 μm. The resulting fine oil shale ash samples were acid-di
Externí odkaz:
https://doaj.org/article/abef2159bab34ad69674e9a76e197098
Autor:
Aisling Sheehan, Ambrose Furey
Publikováno v:
Talanta Open, Vol 9, Iss , Pp 100309- (2024)
Microwaves are electromagnetic waves which move at the speed of light. Samples directly exposed to this phenomenon are heated faster than conventional conduction heating methods. This is exploited in acid assisted digestion where a food sample in a s
Externí odkaz:
https://doaj.org/article/76edf1871e604d13b03692399c163ae0
Publikováno v:
Journal of Pharmacy, Vol 4, Iss 2 (2024)
Iodine deficiency was commonly reported in infants and partly attributable to low breast milk iodine content. The role of iodine is crucial in preventing brain damage and hypothyroidism in infants. It is important to monitor the concentration of iodi
Externí odkaz:
https://doaj.org/article/e25a98aa42e84aad88bf54c651f169b3
Publikováno v:
Frontiers in Ecology and Evolution, Vol 12 (2024)
Seed-based restoration in dryland environments is commonly limited by low and sporadic rainfall, extreme temperatures, and degraded soils. These challenges are exacerbated in dryland mine restoration sites where species are seeded onto mine waste sub
Externí odkaz:
https://doaj.org/article/416cbc5ad7384e7b872053dcad1153f7
Autor:
Francisco S. M. Araujo, Andrea G. M. Chacon, Raphael F. Porto, Jaime P. L. Cavalcante, Yi Wai Chiang, Rafael M. Santos
Publikováno v:
Land, Vol 13, Iss 11, p 1839 (2024)
Acidic soils limit plant nutrient availability, leading to deficiencies and reduced crop yields. Agricultural liming agents address these issues and are crucial for deploying silicate amendments used in enhanced rock weathering (ERW) for carbon seque
Externí odkaz:
https://doaj.org/article/62243898e0224e66990f39b03d9036e2
Akademický článek
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Publikováno v:
Molecules, Vol 29, Iss 14, p 3336 (2024)
This study focuses on an improved leaching process through the combination of pressurized conditions and direct filtration of acid leaching slurry, which is conductive to improving the filterability of acid leaching systems and the extraction rates o
Externí odkaz:
https://doaj.org/article/68adcd9b526f4a1f9baaab5201812a12
Autor:
Marin Senila
Publikováno v:
Molecules, Vol 29, Iss 13, p 3169 (2024)
Interest in measuring major and trace elements in plants has increased in recent years because of growing concerns about the elements’ contribution to daily intakes or the health risks posed by ingesting vegetables contaminated by potentially toxic
Externí odkaz:
https://doaj.org/article/f4db2a322d404a54a72f606a3161c9c0
Autor:
Yeni Rodríguez Giraldo, Estefania Rodriguez Sánchez, Edwin Alfredo Cifuentes Muñoz, Yuri Martínez Hernandez, María Angélica Pichimata Sanabria
Publikováno v:
Biotecnología en el Sector Agropecuario y Agroindustrial, Vol 22, Iss 2 (2024)
Some metals are essential for the diet, such as iron (Fe), copper (Cu), manganese (Mn), and zinc (Zn). However, there are heavy metals that are not biodegradable, so they are not essential for metabolism since they do not fulfill a physiological role
Externí odkaz:
https://doaj.org/article/b0cee46b647c433ca09df6e9d1aff0b3