After the sedimentation of the wastewater in the sedimentation tank, the sludge in the bottom of the pond is anaerobically digested to produce biogas and nitrog
k, meat processing wastewater f, Boiling Pyrolysis Boiling pyrolysis of crystalline aluminum chloride at 170 ° C, brewing waste water, metallurgical wastewater
Aluminum ions will follow the ions in the water to generate water-insoluble substances that will adsorb impurities in the water and make the water clear!
Find a mouse, respectively, to eat spoonful of it to die is polyacrylamide (do not rule out the possibility of propping up)
Polymeric ferric sulfate is also one of inorganic flocculant products, PAC is generally used in combination with PAM or polyferric sulfate with PAM very good re