Chemra will be exhibiting at Aquatech Amsterdam, the world’s leading trade exhibition for process, drinking and waste water.
Come and visit us at Hall 6 / Stand 206
6 - 9 November 2023

Industrial Water Treatment

Softening, Demineralization, Mixed bed polishing

Natural water contains many contaminants which have to be removed to make it usable in different applications. Contaminants can be of natural origin or pollutants from human activity.

Ion exchange resins, adsorbents and chelating resins can be used to remove some of the contaminants, particularly if they are ionic or larger organic molecules. Solids, colloids, and some large organic molecules can be trapped by filtration media.

Softening (removal of hardness)

Hard or alkaline water can lead to insoluble precipitation of Ca2+ and Mg2+ when heated. To avoid such precipitates the divalent ions Ca2+ and Mg2+ are usually exchanged for the monovalent ions Na+. Typically, strongly acidic cation exchange resins are used and regenerated with brine, usually a 10% diluted sodium chloride solution.

Water softening is used for low-pressure boilers, domestic water boilers, industrial cleaning and many more industries.

Water composition
Water composition
Industrial water softening
Water composition before and after softening

Chemra offers different grades of resins for best performance and cost saving in softening units:

Trademark
Type
Capacity
(eq/L)
Uniformity
Coefficient
Remarks

Industrial softening

TREVERLITE IXC100/Na
SAC
≥ 1.9
≤ 1.6
Standard softening (available in uniform particle size)
TREVERLITE IXC120/Na
SAC
≥ 2.0
≤ 1.6
High performance resin for softening
(available in uniform particle size)
TREVERJET IXC1200/Na
SAC
≥ 2.0
≤ 1.2
High performance and uniform resin
for softening, all type of systems

Household,
Potable water

TREVERLITE IXC110/Na
SAC
≥ 2.0
≤ 1.6
High performance resin for softening, co-current systems
TREVERLITE IXC110/Ag
SAC
≥ 2.0
≤ 1.6
High performance resin for softening with impregnated
silver to prevent bacteriological contamination
TREVERLITE IXC110/UN/Na
SAC
≥ 2.0
≤ 1.4
High performance uniform resin for softening,
counter-current systems
TREVERJET IXC1110/Na
SAC
≥ 2.0
≤ 1.2
High performance and high uniform resin
for softening, all type of systems
TREVERJET IXC1310/Na
SAC
≥ 2.2
≤ 1.2
Ultra high performance resin,
fine and uniform particle size for salt saving