Tertiary Treatment & Zero Liquid Discharge Plant, Textile Industry, India

Client: M/s. Parameshwari Textile (Exports) Private Limited, India
Location: India
Start Up: March 2012
Capacity: 400 m3/day (20 m3/hr)

Description

Design, Engineering, Procurement, Construction, Installation, Commissioning, Testing, Technical assistance for Ultra-filtration / Reverse Osmosis based textile Effluent tertiary treatment plant & & Zero Liquid Discharge Plant in Tamilnadu, Southern India.

Technology

Ultra filtration provided is completely automatic with pneumatic values and Program Logic Controller (PLC) was supplied by M/s. Siemens International. Energy Recovery Technique (ERT) for R.O system with the help of a pressure exchanger for RO skids II in order to recover the energy from the reject pressure and in turn used for feed.

Recovery Ratio at each stage

Ultra filtration

a. Feed 29 m3/hr
b. Permeate 26.1 m3/hr
c. Reject 2.9 m3/hr
d. Recovery Ratio 90%

Reverse Osmosis I

a. Feed 26.1 m3/hr b. Permeate 14.75 m3/hr c. Reject 11.35 m3/hr d. Recovery Ratio 56.5%

Reverse Osmosis II

a. Feed 11.35 m3/hr b. Permeate 5.9 m3/hr c. Reject 5.45 m3/hr d. Recovery Ratio 52%

Reverse Osmosis III

a. Feed 5.45 m3/hr b. Permeate 2.73 m3/hr c. Reject 2.73 m3/hr d. Recovery Ratio 50%

Total Recovery Ratio : 89.57 %