Innova Corporate (India) supplies Coagulant Cationic Colour Precipitant – a high-charge-density cationic polymer for US textile dyeing and printing effluent as well as industrial color removal. In the US, textile mills are concentrated in the Southeast (North Carolina, South Carolina, Georgia, Alabama), and they discharge highly colored wastewater containing reactive, direct, disperse, and vat dyes. Our coagulant is based on polyDADMAC or high-MW polyamine with charge density >5 meq/g. It works by neutralizing negative dye molecules, causing rapid flocculation and precipitation. For US textile plants operating under NPDES permits with strict color limits (ADMI 200-400), this coagulant reduces color by up to 95% at dosages of 50-150 ppm. For industrial laundries and carpet mills, it removes anionic dyes and brighteners. For RO pretreatment in ZLD systems (increasingly common in US states like California, Texas, Arizona), this coagulant reduces membrane fouling by 60%. It also removes some COD (20-30%) and turbidity. Available as 20-40% active liquid in 30kg carboys, 200L drums, 1000L IBCs. We provide jar testing and color measurement (ADMI or Pt-Co) for US customers.
High percentage of decolourising can be obtained.
Because of its cationic nature, it helps in the Dorr clarifier by where an Ionic flocculant is used for floc formation.
Simple to use
No capital cost involved.
The percentage decolourisation obtained depends upon the INNOVA SP 415 quantity used, upto certain limits. Under normal conditions, 10 to 20 ppm, on juice is sufficient to achieve a high degree of decolourisation. The dosing point should be into the sulphited juice entering the Dorr Clarifier or in the mixed juice tank.
It is desirable that some contact time to be permitted so that the colouring matters and other impurities get a chance of attaching themselves to the INNOVA SP 415 molecules. Higher dilution is necessary because of the concentrated nature of INNOVA SP 415; dilution at a level of 1:20, with water, is recommended prior to its being dosed.
Dosing pumps should be used for dosing the diluted product to ensure thorough and proportionate mixing. Product dilution and feeding should be done from plastic barrels only.
INNOVA SP 415 has a long shelf life it should be stored at ambient temperature. Avoid contact with eyes, skin and food. In case of contact, immediately flush eyes or skin with large amount of water several times.