Sources and Uses of Osmium
Osmium is the least abundant stable element in the Earth’s crust, with an average of 50 parts per trillion in the continental crust.
May 30，2024 Inorganic chemistry
How to Isolate Ytterbium from Minerals?
Ytterbium is often the most common substitute in yttrium minerals. This article will introduce the method to isolating it from mineral.
May 30，2024 Inorganic chemistry
The Ta-containing minerals
Tantalum is estimated to make up between 1 and 2 ppm of the Earth’s crust by weight.
May 30，2024 Inorganic chemistry
Hafnium: Major Minerals, Chemistry Properties and Major Uses
Hafnium is estimated to make up around 5.8 ppm of the Earth's upper crust by mass. It does not exist as a native element on Earth but is found as a solid solution with zirconium in natural zirconium c
May 30，2024 API
What are the Main Uses of Dysprosium?
Dysprosium reacts with a variety of nonmetals at high temperatures to form binary compounds with varying composition and oxidation states +3 and sometimes +2.
May 30，2024 Inorganic chemistry
Cerium: Major Minerals, Chemistry Properties and Reactions
Cerium is the most abundant of all the lanthanides, making up 66 ppm of the Earth's crust; this value is just behind that of Cu (68 ppm), and Ce is even more abundant than common metals such as Pb (13
May 30，2024 API
Neodymium：Description, Minerals, and Reactions
Neodymium (Nd) belongs to the lanthanide series and is a rare earth element (REE). It is a hard, slightly malleable, silvery metal.
May 30，2024 Inorganic chemistry
The brief introduction of Tellurium
Tellurium is sometimes found in its native (i.e., elemental) form, but is more often found as the tellurides of gold such as calaverite and krennerite.
May 30，2024 Inorganic chemistry
Dexpanthenol: Skin's "sweet Guardian"
Dexpanthenol plays an important role in many industries because of its unique biological activity and wide application fields.
May 30，2024 API
Chitosan: Structure and Antimicrobial Activity
Chitosan's unique structure and properties, influenced by factors like deacetylation and source, make it effective against microbes, especially in food preservation.
May 30，2024 API