home > Questions

• After using hypophosphite and nickel sulfate nickel wastewater generated after hydrogen peroxide oxi

  Nickel plating wastewater treatment, if this problem is not resolved, the first is the problem of breaking the network, the complexing agent and nickel ions wer

  LEARN MORE >

• Polyaluminium chloride, phosphorus removal

  Precipitation process will absorb a very small amount of phosphorus, but the effect is not obvious, but the effect is somewhat obvious except for heavy metals.

  LEARN MORE >

• Why acidic poly and aluminum chloride with neutral potassium fluoride has become alkaline it?

  Poly aluminum chloride is Al2 (OH) nCl (6-n) It reacts with potassium fluoride Al2 (OH) nCl (6-n) + 6KF = 2AlF3 + (6-n) KCl + Sex

  LEARN MORE >

• Poly aluminum chloride dosing ratio and water quality is not related ah?

  This is not a fixed ratio, because the water turbidity different polyaluminum chloride dosage is also different, the specific best dosage can only be determined

  LEARN MORE >

• Water plant liquid alum (PAC) 7%, referring to what content is 7%?

  And almost 7% of the residual liquid PAC means the content, that is, the content of aluminum oxide (Al2O3), the content of the solid type PAC to reach 30%

  LEARN MORE >