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Electrodeionisation - for ultra pure water

 

 

Why our Continuous Electrodeionisation?

 

Our Continuous Electrodeionisation (CEDI) products are the most advanced generation of Ion Exchange technology. CEDI is a chemical-free process that uses ion exchange resins and electricity to produce ultra pure water (deionised). Our products are environmentally friendly, operate with continuous production, and have extremely low operating costs when compared to chemically regenerated ion exchange technology. We currently offer three lines of electrodeionisation modules: the VNX, the LX and the MX series. We also offer supplementary equipment ranging from DC Power Controllers to Piping Adapters to fit your system requirements.

 

Essentially different from conventional ion exchange resin purification systems.

 

Our continuous electrodeionisation modules utilize ion exchange resins primarily as a bridge to allow electric current to pass through the electrodeionisation cell. This allows us to operate the modules without any brine injection or concentrate recycle (unlike alternative systems). Additionally, the ion exchange resins are used to 'polish' the purified water stream by removing minute quantities of silica, carbon dioxide and other contaminants. The ion exchange resins are continually being regenerated by the dissociated hydrogen and hydroxyl ions that have been created by the electric current. Electrodeionisation utilizes no chemical regenerants and creates no hazardous wastes and produces very high purity water.

 

CEDI Product Range

 

The CEDI product range includes the following:

 

1) MX series (low flow lab/commercial)

2) LX (medium flow industrial)

3) VNX series (high flow industrial)

 

MX Series

 

Sizes

MX30

MX60

MX125

MX250

MX500

Min

0.06

0.13

0.27

0.55

1.1

Gpm (lph)

-15

-30

-62.5

-125

-250

Nom

0.13

0.26

0.55

1.1

2.2

Gpm (lph)

-30

-60

-125

-250

-500

Max

0.19

0.39

0.825

1.65

3.3

Gpm (lph)

-45

-90

-187

-375

-750

 

LX Series

  • LX series (Industrial)

  • LX-HI series (Pharmaceutical)

  • LX-MK series (E-Cell replacement)

  • LX-Z (PVC version)

  • LX-SP series (specialty process module

  • LXMP180 (upgrade for P180 module)

Sizes

LX-04

LX-10

LX-18

LX-24

LX-30

Min

1

2.5

4.5

6.25

7.5

-0.22

-0.57

-1.1

-1.4

-1.7

Nom

2

5

9

12.5

15

(use to design)

-0.44

-1.14

-2

-2.84

-3.4

Mx

3

7.5

13.5

18.75

22.5

-0.67

-1.7

-3.1

-4.26

-5.1

 

 

 

VNX Spacer

 

Electrodeionisation cell containing ion exchange resin for the production of high purity water

 

MX Series CEDI Module

 

LX Series CEDI Module

LX electrodeioisation module for the production of high purity water

 

 

VNX Series

 

Modules as building blocks that allow flexibility in system design. Modules can be oriented horizontally or vertically

Up to three modules can be connected in-line.

 

CEDI module with flow rate of 50 gpm (11 m3/h)

 

Fiberglass housing with integral Flexmount end block

 

Leak-free operation up to 100 psig (7 bar)

 

Equal to or better than Ionpure LX modules in:

  • Feed water requirements

  • Module performance

  • Reliability

Use plate and frame construction

 

Best flow and current distribution

 

 

VNX Module

VNX electrodeioisation module for the production of ultra pure water

Lower overall system costs

  • Reduce piping cost

  • Reduce frame cost

  • Easier assembly

  • O-ring seals for guaranteed leak-free operation

  • Continuous operation up to 100 psig (7 bar), 113°F (45°C)

  • Resin filled concentrate and electrode compartments to avoid concentrate brine injection

  • Concentrate recirculation not required

  • Cost-effective thick cell (membrane utilization)

We can supply:

  • The best product for your application

  • The experience to know how to use the product correctly

  • The support you when you need help

     

  • Product:

    The most robust CEDI device with the simplest operation and maintenance  producing very high purity water
     

  • Experience

    Ionpure has the most experience in CEDI with proven reliability worldwide in Power,

    Microelectronics, Pharmaceutical etc.
     

  • Support

    Local support via our local OEM network with Ionpure factory and technical experts

43 Brunel Close, Drayton Fields Industrial Estate, Daventry, Northants, NN11 8RB, UK

Tel: + 44 (0) 1327 876600     Fax: + 44 (0) 1327 705131     Email: mail@kurion.co.uk

 

© 2007 Kurion Technologies Ltd. All rights reserved.

Registered in England 0384 3410 VAT No. 739 4836 87

This page was last reviewed 27/01/09