Reactors for heterogeneous synthesis
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United States of America Patent
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Apr 9, 1991
Grant Date -
N/A
app pub date -
May 16, 1988
filing date -
May 14, 1987
priority date (Note) -
Expired
status (Latency Note)
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Abstract
In reactors for heterogeneous synthesis, comprising a boiler and a heat exchanger inserted at least partially into the end catalytic beds, and at least an intermediate catalytic bed, two airspaces are now provided in each catalytic bed by introducing couples of annular walls, one of said airspaces being produced between the cartridge's internal wall and the perforated wall inserted close to it.
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