Research Papers by J.B. Westerink

In vacuum salt production sulfate is an important impurity, but it is also used to remove other cationic impurities from the raw brine. Removal of excess sulfate is currently done by purging salt crystallizer mother liquor from the brine plant, or crystallizing sodium sulfate through evaporative or

One of the production facilities of Akzo Nobel Chemicals produces a low pH very dilute aqueous waste stream, containing one or more coloured components and an organic component at saturation concentration. Due to the presence of colour it is not possible to recycle this aqueous stream to the product