Jun 08, 2017
In the Earth's crust, fluorine content is 544ppm, ranking 13th in abundance. Fluorine mainly exists in the form of compounds such as fluorite (CaF2), calcium fluorophosphate (Ca10F2(PO4)6), and...
Jun 07, 2017
In 1817, Alphonsen discovered a new metal while analyzing lithium feldspar near Stockholm, and subsequently named the metal Lithium after his teacher, Swedish chemist Berzelius, with the element symbo...
Jun 06, 2017
Fluoride is one of the trace elements required by the human body to maintain normal physiological activities.
Jun 05, 2017
PrefaceWith the rapid development of the economy, the continuous improvement of residents' living standards, and the strengthening of industrialization, the pollution of the environment caused by ...
Jun 04, 2017
Fluoride removal from wastewater in the photovoltaic industry - adsorption+process: The photovoltaic and semiconductor industries have developed rapidly in recent years and are a sunrise industry. How...
Jun 03, 2017
1. The problem of fluoride in high salt wastewaterFluoride removal from high salt wastewater - adsorption+process: With the rapid growth of industrial economy, a large amount of industrial wastewater ...
Jun 02, 2017
1. PrefaceWith the improvement of quality of life, people's demand for clothing, food, housing, and transportation has further increased, and they have higher spiritual needs for bright and colorf...
May 31, 2017
With the development of metallurgical and electronic industries, a large amount of copper containing wastewater has been generated. Copper containing wastewater has high economic value, but it is harm...