Method for producing carbon black
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United States of America Patent
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Apr 15, 2003
Grant Date -
Dec 27, 2001
app pub date -
Jan 29, 1998
filing date -
May 4, 1995
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A process for producing carbon blacks having lower surface area and structure wherein steam is introduced into the combustion gas stream at a point located a distance 'L' from the point of introduction of feedstock into the combustion gas stream such that the ratio L/D ranges from 0 to less than 1.0, where 'D' is the diameter of the zone of the reactor at the point of introduction of feedstock.
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