Free flowing salt composition prepared by evaporative crystallization
AssigneeAkzo Nobel Chemicals International B.V.
InventorsFrits Spijkman, Roberot Aloysius Gerardus Maria Bergevoet
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Abstract
Evaporative crystallization process to make salt compositions which comprises a step wherein a mother liquor is formed containing water and the salt to be crystallized and 1-5 ppm of an additive, based on the weight of the mother liquor, said additive being a water-soluble acrylic polymer, and a further step of evaporating the water to form crystallized salt.
Claims12
An evaporative crystallization process to make salt compositions comprising a first step wherein a mother liquor is formed containing water, a salt to be crystallized and 1-5 ppm of an additive, based on the weight of the mother liquor, said additive being a water-soluble acrylic polymer;
- and a second step of evaporating the water to form a crystallized salt.
Dependencies are inferred from the claim text.