Process for producing suspensions
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United States of America Patent
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-
Aug 28, 2018
Grant Date -
Apr 28, 2016
app pub date -
May 6, 2014
filing date -
May 8, 2013
priority date (Note) -
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status (Latency Note)
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Abstract
Process for producing a suspension by precipitation of a solid from a solution, wherein at least two solutions of salts are combined with one another in a stirred vessel so as to form a sparingly soluble solid, where
- portions of suspension are taken off continuously or discontinuously,the portions taken off in this way are processed in a combination of two separation apparatuses, wheregas is separated off in a first separation apparatus which is selected from liquid-gaseous separation apparatuses,and mother liquor is separated off from precipitated sparingly soluble solid in a second separation apparatus selected from solid-liquid separation apparatuses, and the mother liquor is taken off,and the solid which has been separated off or enriched in this way is returned to the reaction mixture.
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- 7 Age
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