There are many environmental issues in the printing and dyeing industry that need to be solved by the industry itself. Water is cleaner. The researcher once inv
Suction pump! Because sewage treatment companies generally use liquid polyaluminum chloride, but also know how much of the remaining pharmaceutical, manufacture
5) In addition to the performance of the paper rupture long, the other indicators are improved to varying degrees, the pressure spray-dried products have unique
According to the latest national standard polymeric aluminum chloride GB15892-2009, requires alumina content is 10%.
But for monoazo 4 ~ 6; L. Printing and dyeing wastewater treatment has been one of the more concerned wastewater treatment in wastewater treatment. When the was