Semi-Homogeneous Cation IEM


      IONSEP® is semi-homogeneous and improved from traditional heterogeneous membrane by introducing a third monomer. Its unique “sea-island” structure improves the microscopic morphology, resulting in membranes with lower electrical resistance and better chemical stability.

Characteristics

Lower resistance: compared with traditional heterogeneous membrane, its resistance is reduced by 30%-50%, which reduce the energy consumption. 

High selective permeability brings high current efficiency. 

NaCl solution can be economically concentrated to 15% or above, while Na2SO4 is18%。

Cost-effective & extremely competitive.

Applications

It's very cost-effective and used in various industries for desalination and ions concentration, especially used in highly polluting wastewater treatment which needs frequency replacement.  

Desalination: Food, medicine, chemical, biological fermentation industries, etc.; 

ZLD: chemical, papermaking, coal industry, printing and dyeing, hydrometallurgy, steel, coal-fired power stations, petroleum refining, landfill leachate, etc.

Performance

Thickness

mm

Burst strength

MPa

Resistance0.5N   NaCl

Ω·cm2

Temperature

(℃)

pH

Running

pH

Cleaning

0.4~0.5

>0.6

5~7

25~40

2-10

1-12

* This membrane can be customized according to customers’ requirements, such as acid/alkali resistance, temperature resistance, low DOP, etc.

Ordering information

Sizemm

Unit

Pre-cut

Package

Mate

800 × 1600

Piece

Yes

Carton

AAM (ED)