Sulfate process
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United States of America Patent
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Sep 25, 2012
Grant Date -
Feb 4, 2010
app pub date -
Sep 6, 2007
filing date -
Sep 6, 2006
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A sulfate process for producing titania from a titaniferous material (such as an iron-containing titaniferous material; such as ilmenite) is disclosed. The process includes precipitating titanyl sulfate from a process solution produced in the process. The titanyl sulfate precipitation step includes subjecting the precipitated titanyl sulfate to a shearing action during the course of precipitating titanyl sulfate from the process solution or after precipitation has been completed.
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