Chlorine production in chlor alkali industry
Chlorine is mainly used,
1) in the paper industry for bleaching purposes
2) as a disinfectant agent in the water treatment industry
3) as a feedstock in the manufacture of plastics and pharmaceuticals
The worldwide production of chlorine comes to ca. 50 mil ton/year, with an expected annual growth rate of roughly 2-3%.
The main methods used to produce chlor-alkali are
1) mercury cell process
2) diaphragm cell process
In the figure below you can see the increasing trend of the membrane cell method during the last years.
Lenntech can access and provide you the best solution for chlor alkali brine treatment.
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