Feb 01, 2017
According to the national industrial wastewater discharge standards, the fluoride ion concentration should be less than 10mg/L...
Jan 31, 2017
For the treatment of high concentration fluorine-containing industrial wastewater, the calcium salt precipitation method is generally used...
Jan 30, 2017
At present, the commonly used fluorine-containing wastewater treatment technologies at home and abroad can be roughly divided into two categories, namely precipitation method and adsorption method.
Jan 29, 2017
A new method for treating zinc nickel wastewater, which replaces the original process of breaking the network and precipitating zinc nickel alloy wastewater...
Jan 28, 2017
In order to effectively remove CODCr and ammonia nitrogen from wastewater and ensure that the effluent quality meets national discharge standards...
Jan 27, 2017
With the complex composition and easy eutrophication of urban domestic sewage and industrial wastewater, many factories and water stations are now struggling with the treatment of ammonia nitrogen.
Jan 26, 2017
Ammonia nitrogen refers to the nitrogen present in water in the form of free ammonia (NH3) and ammonium ions (NH4).
Jan 25, 2017
Many people are curious about the main working principle of ammonia nitrogen removers before using them?