Application of PSI TFN Reverse Osmosis Membranes in Seawater Desalination Projects

Användning av PSI TFN-membran för omvänd osmos i projekt för avsaltning av havsvatten

1. Domestic Membrane Replacement for Desalination System on ZHAO SHANG YI DUN.

PSI MEMBRANE^® Pro-SW Seawater Desalination Membrane Becomes the First Domestically Produced Membrane Applied in International Cruise Ship Desalination Systems

Project Overview

Location: ZHAO SHANG YI DUN
Capacity: 1,200m³/d
Purpose: Seawater Desalination

Water Source: International Waters
User: China Merchants Group
Commissioning Date: July 2023

Reverse Osmosis System Design Information

Design Flux: 13LMH
Recovery Rate: 40%
Quantity of Membrane System: 1unit
Quantity of Membrane: 60pcs

2. Domestic Membrane Replacement for the Seawater Desalination System at Xinquan Seawater Desalination Plant

PSI MEMBRANE^® Pro-SW Seawater Desalination Membrane Serves National Water Security Strategy as the First Domestic Membrane Supplier for Landmark Complex Water Source Desalination Plant in China.

Project Overview

Location: Tianjin City, China
Capacity: 13,200TPD per unit
Purpose: Seawater Desalination

Water Source: Bohai Bay Seawater
User: LiRun Technology
Commissioning Date: January 2024

Reverse Osmosis System Design Information

Design Flux: 12-16LMH
Recovery Rate: 45%
Quantity of Membrane: Seawater Desalination System, 1, 176 pcs per unit; 2nd RO System, 588 Elements per unit
Water Production per SWRO Unit: ≥550m³/h
Quantity of Membrane Systems: Seawater Desalination Systems, 8units; 2nd RO Systems, 6 units
Conducted one-year parallel comparative testing with multiple domestic and international brands, demonstrating performance comparable to internationally advanced levels in flux, salt rejection, and antifouling propertie