Application Overview


Traditional processes for treating heavy metal wastewater generally use traditional chemical precipitation, which not only requires a large sedimentation or clarification tank, but also requires the addition of a large amount of chemicals. Not only does it increase the ionic composition of water, but the residual PAM also penetrates the reverse osmosis membrane, causing difficult to recover fouling.

KAIMI membrane adopts high-efficiency solid-liquid separation technology (TMF), and the wastewater only needs to be adjusted by acid-base pH without the need for adding polymer flocculants. The turbidity of its effluent is close to that of ultrafiltration produced water, which can directly achieve subsequent reverse osmosis membrane reuse. Heavy metal wastewater is continuously concentrated in TMF, and the heavy metal content of the sludge filtered out after concentration is quite high, which can achieve solid resource recovery.


Features


1. Consistent, reliable solid/liquid separations and long service life

2. Unique support with PVDF membrane offers high performance tubular membrane with superior operating characteristics

3. Special PVDF membrane offers high temperature and improved chemical compatibility (pH range of 0–14)

4. High degree of automation systems, low cost of labor

5. Now available in multiple tube quantities and diameters for increased surface area and flux

Application Overview


Traditional processes for treating heavy metal wastewater generally use traditional chemical precipitation, which not only requires a large sedimentation or clarification tank, but also requires the addition of a large amount of chemicals. Not only does it increase the ionic composition of water, but the residual PAM also penetrates the reverse osmosis membrane, causing difficult to recover fouling.

KAIMI membrane adopts high-efficiency solid-liquid separation technology (TMF), and the wastewater only needs to be adjusted by acid-base pH without the need for adding polymer flocculants. The turbidity of its effluent is close to that of ultrafiltration produced water, which can directly achieve subsequent reverse osmosis membrane reuse. Heavy metal wastewater is continuously concentrated in TMF, and the heavy metal content of the sludge filtered out after concentration is quite high, which can achieve solid resource recovery.


Features


1. Consistent, reliable solid/liquid separations and long service life

2. Unique support with PVDF membrane offers high performance tubular membrane with superior operating characteristics

3. Special PVDF membrane offers high temperature and improved chemical compatibility (pH range of 0–14)

4. High degree of automation systems, low cost of labor

5. Now available in multiple tube quantities and diameters for increased surface area and flux