Particulate compositions
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United States of America Patent
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Nov 12, 2002
Issued Date -
N/A
app pub date -
Nov 17, 1997
filing date -
Jun 7, 1995
priority date (Note) -
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status (Latency Note)
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Abstract
A process to produce a sorbent composition is provided. This process comprises: (a) contacting a zinc component, an alumina component, and a dispersant component, to form a mixture; and then (b) spray drying said mixture to form particles; and then (c) contacting said particles with a zinc compound, wherein said zinc compound is zinc oxide, or it is a compound convertible to zinc oxide, to form a sorbent composition. A process to produce a particulate composition that comprises zinc aluminate is provided. This comprises: (a) contacting a zinc component, an alumina component, and a dispersant component, to form a mixture; and then (b) spray drying said mixture to form said particulate composition.
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