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Seawater Reverse Osmosis (SWRO) Membranes

Global Project Wins Driven by Performance

LG Chem’s NanoH2O™ seawater RO membranes incorporated with innovative Thin Film Nanocomposite (TFN) technology, deliver industry-leading salt rejection and 20% more flow than the membranes manufactured from conventional technologies. Our seawater RO membranes significantly reduce the cost of desalination while delivering superior water quality. In LC Chem, we do our utmost to fulfill customer needs and provide additional values from excellent commercial and technical supports. With state-of-the-art technology and customer focus, LG Chem has been awarded more than 3,000 Million Liter per Day (MLD) seawater projects since establishment.

LG Seawater Membranes

Size (Diameter)

200mm - 7.9inch

Active Membrane Area

400 ft2 - 37 m2

Permeate Flow Rate

9000 gpd - 34.1 m3/d

Stabilized Salt Rejection

% 99.88

Stabilized Boron Rejection

% 93

​

Size (Diameter)

200mm - 7.9inch

Active Membrane Area

440 ft2 - 41 m2

Permeate Flow Rate

9900 gpd - 37.5 m3/d

Stabilized Salt Rejection

% 99.88

Stabilized Boron Rejection

% 93

​

Size (Diameter)

200mm - 7.9inch

Active Membrane Area

400 ft2 - 37 m2

Permeate Flow Rate

6000 gpd - 22.7 m3/d

Stabilized Salt Rejection

% 99.89

Stabilized Boron Rejection

% 93

​

Size (Diameter)

200mm - 7.9inch

Active Membrane Area

440 ft2 - 41 m2

Permeate Flow Rate

6600 gpd - 25.0 m3/d

Stabilized Salt Rejection

% 99.89

Stabilized Boron Rejection

% 93

​

Size (Diameter)

200mm - 7.9inch

Active Membrane Area

400 ft2 - 37 m2

Permeate Flow Rate

7500 gpd - 28.4 m3/d

Stabilized Salt Rejection

% 99.89

Stabilized Boron Rejection

% 93

​

Size (Diameter)

200mm - 7.9inch

Active Membrane Area

440 ft2 - 41 m2

Permeate Flow Rate

8250 gpd - 31.2 m3/d

Stabilized Salt Rejection

% 99.89

Stabilized Boron Rejection

% 93

​

Size (Diameter)

200mm - 7.9inch

Active Membrane Area

400 ft2 - 37 m2

Permeate Flow Rate

6600 gpd - 22.7 m3/d

Stabilized Salt Rejection

% 99.85

Stabilized Boron Rejection

% 93

​

Size (Diameter)

200mm - 7.9inch

Active Membrane Area

440 ft2 - 41 m2

Permeate Flow Rate

6600 gpd - 25.0 m3/d

Stabilized Salt Rejection

% 99.85

Stabilized Boron Rejection

% 93

​

Size (Diameter)

200mm - 7.9inch

Active Membrane Area

400 ft2 - 37 m2

Permeate Flow Rate

7500 gpd - 28.4 m3/d

Stabilized Salt Rejection

% 99.85

Stabilized Boron Rejection

% 93

​

Size (Diameter)

200mm - 7.9inch

Active Membrane Area

440 ft2 - 41 m2

Permeate Flow Rate

8250 gpd - 31.2 m3/d

Stabilized Salt Rejection

% 99.85

Stabilized Boron Rejection

% 93

​

Size (Diameter)

200mm - 7.9inch

Active Membrane Area

400 ft2 - 37 m2

Permeate Flow Rate

9000 gpd - 34.1 m3/d

Stabilized Salt Rejection

% 99.85

Stabilized Boron Rejection

% 93

​

Size (Diameter)

200mm - 7.9inch

Active Membrane Area

440 ft2 - 41 m2

Permeate Flow Rate

9900 gpd - 37.5 m3/d

Stabilized Salt Rejection

% 99.85

Stabilized Boron Rejection

% 93

​

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Size (Diameter)

200mm - 7.9inch

Active Membrane Area

400 ft2 - 37 m2

Permeate Flow Rate

6800 gpd - 25.7 m3/d

Stabilized Salt Rejection

% 99.6

Stabilized Boron Rejection

% 81

​

Size (Diameter)

200mm - 7.9inch

Active Membrane Area

440 ft2 - 41 m2

Permeate Flow Rate

7480 gpd - 28.3 m3/d

Stabilized Salt Rejection

% 99.6

Stabilized Boron Rejection

% 81

​

Size (Diameter)

100mm - 3.9inch

Active Membrane Area

80 ft2 - 7.4 m2

Permeate Flow Rate

1950 gpd - 7.4 m3/d

Stabilized Salt Rejection

% 99.7

Stabilized Boron Rejection

% -

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