May 26, 2017
With the development of industries such as fiber optic communication, microelectronics, and solar energy, the importance of high-purity quartz sand as an important raw material is becoming...
May 25, 2017
Keywords: Coal chemical wastewater treatmentThe wastewater generated by coal chemical enterprises can be divided into three categories: domestic wastewater, production wastewater, and coking wastewate...
May 24, 2017
Mixed salt wastewater refers to a mixture of various types of wastewater, including organic and inorganic salts.
May 23, 2017
The treatment of pyridine wastewater is complex, with complex water quality and a large amount of heterocyclic non biodegradable substances. It has the characteristics of high COD concentration, high ...
May 21, 2017
Antimony containing wastewater treatment: Antimony is a non renewable metal, and antimony and its compounds are widely used in various industrial fields. Antimony is not an essential element for...
May 20, 2017
1. Source of PMIDA wastewaterPMIDA, also known as N - (phosphonomethyl) iminodiacetic acid, with the chemical formula C5H10NO7P, is an intermediate of glyphosate, a highly efficient, low toxic...
May 19, 2017
The current situation and research progress of printing and dyeing wastewater treatment at home and abroad. Dyes not only have specific colors, but also complex structures, mainly composed of polymer ...
May 18, 2017
Keywords: decolorization treatment of food wastewater; Food industry; High chromaticity wastewaterWith the rapid development of the economy, the improvement of living standards, and the strengthening ...