Pretreatment is a must for removing unwanted materials from textiles. It is a series of cleaning operations in which all the impurities that cause adverse effects in dyeing and printing are removed. The pretreatment process differs according to the shade of the dyed material and depends on the buyer's requirement.
What is pretreatment and why it is required?
Pretreatment is a requirement placed on some commercial and industrial wastewater customers to provide treatment of the wastewater prior to discharging to the wastewater collection system.
What happen in pre-treatment process?
Pre-treatment is the removal of specific pollutants from produced water before mixing it with the main produced water stream, wherein the recovery of some contaminants may occur.