Catalyst support

Chemical apparatus and process disinfecting – deodorizing – preser – Chemical reactor – Including heat exchanger for reaction chamber or reactants...

Reexamination Certificate

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Details

C422S143000

Reexamination Certificate

active

06878351

ABSTRACT:
A catalyst support structure e.g. for use in an ammonia oxidation reactor, comprising a series of primary supports (19) disposed above a catalyst bed, a lattice assembly disposed beneath the catalyst bed and on which the catalyst bed rests, said lattice assembly being suspended from the primary supports (19) by suspending means (27) extending through the catalyst bed. Preferably the support structure includes a static start-up burner arrangement in the form of one or more perforated tubes (24) adjacent the primary supports (19).

REFERENCES:
patent: 3482946 (1969-12-01), Shirk
patent: 3671601 (1972-06-01), Sanderson et al.
patent: 4195064 (1980-03-01), Betteken et al.
patent: 5092350 (1992-03-01), Arthur et al.
patent: 5492617 (1996-02-01), Trimble et al.
patent: 5890789 (1999-04-01), Inagaki et al.
patent: 6184490 (2001-02-01), Schweizer
patent: 6699443 (2004-03-01), Hourticolon et al.
patent: 3731988 (1989-04-01), None
patent: 2253554 (1975-07-01), None

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