Process for the manufacture of catalyst molding
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United States of America Patent
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May 24, 1988
Issued Date -
N/A
app pub date -
Sep 9, 1986
filing date -
Sep 10, 1985
priority date (Note) -
Expired
status (Latency Note)
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Abstract
In a process for the manufacture of catalyst moldings a natural raw material containing Fe.sub.2 O.sub.3, Cr.sub.2 O.sub.3 or another such catalyst component such as TiO.sub.2, NbO.sub.2, WO.sub.3, V.sub.2 O.sub.5 or MoO.sub.3 is screened to a grain size equal to or less than approximately 0.25 mm. This screened base mixture is thoroughly blended, and then preferably a concentrated sulphuric acid is added. This mixture of material is then pressed into a molding in a hydraulic press with a pressure of approximately 500 bar to produce the molding.
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