Modernization of a reactor
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United States of America Patent
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May 26, 1998
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N/A
app pub date -
Jan 20, 1995
filing date -
Jan 20, 1994
priority date (Note) -
Expired
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Abstract
A method for in-situ modernization of a reactor for carrying out heterogeneous exothermic synthesis reactions, in particular of the so-called lozenge type including an external shell (2), calls for prearrangement within the shell (2) of a plurality of superimposed catalyst beds (12, 13, 14) supported at a pre-set distance by means of support elements (22, 23, 24) rested on or fixed to, e.g. by welding, a plurality of annular shoulders (8a, 8b, 8c) pre-existing in the reactor.
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