Rare earth element and yttrium (REY) deposits are important strategic resources widely used in high-tech applications, such as solar cells and wind turbines. This paper summarises the temporal-spatial characteristics and genesis of REY deposits in China classified as alkaline carbonatite, ion-...
Bastnaesite-hosted deposits in China and the United States Abstract China has been the world's leading rare earth element (REE) and yttrium producer for more than 20 years and hosts a variety of deposit types. Carbonatite-related REE deposits are the most significant REE deposit type, with REY...
Rare Earth Element Deposits in China: A Review and New Understandings Introduction The rare earth elements (REEs) consist of the 15 lantha-nide elements (La to Lu). Because of the increasing application of REEs and yttrium (R... Y Xie,PL Verplanck,Z Hou,... 被引量: 0发表: 2020年 ...
E. The genesis of regolith-hosted heavy rare earth element deposits: insights from the world-class Zudong deposit in Jiangxi province, South China. Econ. Geol. 114, 541–568 (2019). Article Google Scholar Stone, R. As China’s rare earth R&D becomes ever more rarefied, others tremble. ...
Fig. 1: Global distribution of rare earth element deposits. Regolith-hosted ion-adsorption-type REE deposits (shown in white circles) dominantly occur in the tropics and subtropics and currently provide most of the world’s heavy REE supply. The majority of economically exploited regolith-hosted RE...
The extraction and processing of rare earth elements is a complex and expensive process. The extraction and processing processes of rare earth elements can be divided into the following stages [22]: Prospecting: This stage consists of searching for rare earth element deposits. Exploitation: This sta...
Rare-earth element, any member of the group of chemical elements consisting of three elements in Group 3 (scandium [Sc], yttrium [Y], and lanthanum [La]) and the first extended row of elements below the main body of the periodic table (cerium [Ce] throug
Rare earth elementsare somewhat confusing. First of all, the name. These 17 metallic elements (15 in the periodic table's lanthanide series) are not particularly rare. They are located in deposits in many places on Earth; however, they are often tightly mixed with other materials, making it...
Rare Earth Element In subject area: Chemical Engineering Lanthanides are defined as lanthanum (La) and 14 other elements (Ce, Pr, Nd, Pm, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb, and Lu) [5]. From: Journal of Photochemistry and Photobiology C: Photochemistry Reviews, 2022 About this ...
The HREE-enriched clay deposits mainly occur south of latitude 28° N and more than 90% of the REE resources are located in Jiangxi, Guangdong and Guangxi provinces. The total reserves of this type of REE deposit are in the millions of tons of rare earth oxides and are particularly ...