Use of hydrophobins as additives in the crystallization of solids
AssigneeBASF SE
InventorsUlf Baus, Thorsten Montag, Stefan Becker, Stephan Nied, Claus Bollschweiler, Thomas Subkowski, Marvin Karos
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Abstract
Use of hydrophobins as auxiliaries in the crystallization of solids, in particular the use for producing gypsum from an aqueous phase.
Claims15
1-8. (canceled)
A process for producing a solid, the process comprising the steps of crystallizing the solid from an aqueous phase by adding an auxiliary in an amount of 0.001% to 1% by weight based on the total amount of the aqueous phase, and separating the solid from the aqueous phase, wherein the auxiliary comprises a hydrophobin.
A method for crystallizing a solid wherein a hydrophobin is incorporated as an auxiliary soluble.
Dependencies are inferred from the claim text.