A Review of Research Progress on Analysis and Testing Technology of Fluorine in Soil and Rock Minerals

Autor: DUAN Wen, SHI Youchang

Publikováno v: Yankuang ceshi, Vol 42, Iss 1, Pp 72-88 (2023)

Fluoride is one of the important trace elements of human life and health. A proper amount of fluoride is beneficial to health. Excessive intake of fluoride will lead to dental fluorosis, bone fluorosis and urolithiasis, and serious excessive intake w

Externí odkaz: https://doaj.org/article/60098b1ea4174db3803a5af8f6b244bd

Determination of Sulfur in Different Types of Geochemical Samples by ICP-OES with Acid Dissolution and Combustion-Infrared Absorption Spectrometry

Autor: SHI Youchang, CHEN Guiren, ZHAO Mengsheng, LYU Zhenlong, YANG Jinguo

Publikováno v: Yankuang ceshi, Vol 41, Iss 4, Pp 663-672 (2022)

BACKGROUND Inductively coupled plasma-optical emission spectrometry (ICP-OES) and combustion-infrared absorption spectrometry are the most widely used methods to measure sulfur content in geological samples. The ICP-OES method has high sensitivity an

Externí odkaz: https://doaj.org/article/62e1c0ad2d324f03803714a5cc5c6383

Spatial differentiation and influencing factors of heavy metals in soils of typical counties in Lhasa river basin.

Autor: Lu H; Research Center of Applied Geology of China Geological Survey, Chengdu, China.; Key Laboratory of Natural Resource Coupling Process and Effects, Beijing, 100055, China.; Technology Innovation Center for Analysis and Detection of the Elemental Speciation and Emerging Contaminants, China Geological Survey, Kunming, 650111, China., Yuan X; Research Center of Applied Geology of China Geological Survey, Chengdu, China. 502840714@qq.com., Gong C; Research Center of Applied Geology of China Geological Survey, Chengdu, China.; Key Laboratory of Natural Resource Coupling Process and Effects, Beijing, 100055, China.; Technology Innovation Center for Analysis and Detection of the Elemental Speciation and Emerging Contaminants, China Geological Survey, Kunming, 650111, China., Liu J; Key Laboratory of Natural Resource Coupling Process and Effects, Beijing, 100055, China.; Technology Innovation Center for Analysis and Detection of the Elemental Speciation and Emerging Contaminants, China Geological Survey, Kunming, 650111, China.; Natural Resources Comprehensive Survey Command Center of China Geological Survey, Beijing, 100055, China., Shi Y; Technology Innovation Center for Analysis and Detection of the Elemental Speciation and Emerging Contaminants, China Geological Survey, Kunming, 650111, China., Xia X; Research Center of Applied Geology of China Geological Survey, Chengdu, China. 763278862@qq.com.; Key Laboratory of Natural Resource Coupling Process and Effects, Beijing, 100055, China. 763278862@qq.com.

Publikováno v: Scientific reports [Sci Rep] 2024 Nov 21; Vol. 14 (1), pp. 28818. Date of Electronic Publication: 2024 Nov 21.