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Brine Recovery in the production of polycarbonate (Brine Recovery)

Date du début: 1 déc. 2005, Date de fin: 1 déc. 2008,

Background Most chlorine plants in Europe still use diaphragm- or mercury-electrolysis cells in their production process, as stand alone or in combination with membrane cells. Diaphragm and mercury cells are fairly insensitive to impurities in the brine and can use recycled brine from the polymerisation process. However, they are also outdated and cause e ...
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