Resinex CH-23
™
Weak acidic cation exchange resin
Resinex™ CH-23 is a high purity, premium grade, weakly acidic macroporous type cation exchange resin with chelating
groups. This product is designed to be used in industrial applications for the selective extraction of heavy metal cations in
the following order: Cu - Va - U - Pb - Ni - Zn - Cd - Fe - Be - Mn - Ca - Mg - Sr - Ba - Na
Key Features and Benefits
Typical Properties
Type
Form
Functional group
Whole bead count
Ionic form, as shipped
Bead size
Crosslinked polystyrene divinylbenzene
macroporous, milky white, spherical beads
Iminodiacetic acid
95% min.
Na+
0.42 - 1.25 mm
Uniformity coefficient
1.60 max.
Bulk density, as shipped
750 kg/m3
Real density
Water retention
Total capacity
Stability, temperature
Stability, pH
1.20 g/cm3
50 - 60%
Chelated Cu - 0.60 eq/l min.
0-90°C
0 - 14
• High Integrity Beads
Excellent resistance to mechanical
degradation ensures low pressure drop
• High Selectivity For Heavy Metals
Separation of heavy metal cations from
solutions containing calcium and sodium
• High Operating Capacity
Economical advantage
• Resistance To Osmotic Shock
Extended lifetime and very low number of
broken beads
Typical Applications
• Selective removal of heavy metals in the
metal surface finishing industry
• Recovery of metals in the electroplating
industry
• Removal of heavy metals from ground water
Standard Design Conditions
Bed depth
> 1.000 mm
Standard Packaging
Service flow rate
15 - 45 BV/h
• 25 lit. PE valve bag
Backwash expansion
50 - 75%
• 1000 litre big bag
Resinex CH-23
™
Weak acidic cation exchange resin
Pressure Drop
°C
60
40
0.6
40
0.4
20
0.2
0
0
20
40
60
80
100
F)
(8
3
40
0
0
4
8
12
HCl
7.5%
10%
215 g/l
Flow rate regenerant
5 m/h
5 m/h
Flow rate slow rinse
5 m/h
5 m/h
60% min.
60% min.
10 m/h
10 m/h
Backwash expansion
Backwash linear velocity
20
H2SO4
145 g/l
Level
16
Flow Rate, m/h
Flow Rate, m/h
Concentration
60
F)
6°
C
0°
20
0
Standard Regeneration Parameters
80
8°
0.8
)
°F
4
(10
(6
6
(8
100
°C
°C
30
1.0
)
°F
20
°F
(50
(40
°C
°C
20
10
5°C
80
F)
8°
(6
120
Pressure Drop, bar/m
Pressure Drop, kPa/m
°F)
)
100
1.2
Backwash Expansion, %
120
5 °C
(40°
F)
10
°C
(50
°F)
Backwash Expansion
Product Packing
25 lit. polyethylene valve bag
48 bags per pallet
Polypropylene FIBCs
(big bag), 1.000 lit.
NOTICE Jacobi Carbons reserves the right to change product specifications without prior notification. The information contained in this datasheet is intended to assist a customer in the evaluation and selection of products supplied by Jacobi Carbons. The customer
is responsible for determining whether products and the information contained in this document are appropriate for the customers use. Jacobi Carbons assumes no obligation or liability for the usage of the information in this datasheet, no guarantees or warranties,
expressed or implied, are provided. Jacobi Carbons disclaims responsibility and the user must accept full responsibility for performance of systems based on this data.
CAUTION Strong oxidizing agents such as nitric acid can react violently with ion exchange resins and cause explosive type reactions. Before using strong oxidants, consult sources knowledgeable in the handling of these materials.
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Resinex and Jacobi are trademarks of Jacobi Carbons. © Jacobi Carbons AB, 2010
RX-CH23-eng-Rev12-20101019