Chemical apparatus and process disinfecting – deodorizing – preser – Physical type apparatus – Combined
Patent
1995-03-08
1996-11-05
McMahon, Timothy
Chemical apparatus and process disinfecting, deodorizing, preser
Physical type apparatus
Combined
422 40, B01J 1914
Patent
active
055714870
ABSTRACT:
Process and installation for supplying at least one pure active gas to at least one utilization station (P.sub.i) in a first building (A) at a utilization site. It comprises the steps of providing, at the utilization site, a second safety building (B) at a distance from the first building (A), providing at least one source (2; 7; 10) of said gas in the second building (B), and transferring, by at least one safety conduit (C) of high cleanliness, the gas, at a low pressure, to the utilization station (P.sub.i). There is also taught the step of purifying (4; 11) the gas in the second building (B) before transfer to the conduit (C). The pure gas is prepared in situ (2, 4; 10, 11) in the second building (B). There can alternatively be provided, adjacent to the second building (B), at least one source of vector gas (1), with mixing in controlled fashion (6; 9), in the second building (B), the pure active gas with the vector gas before transfer of the mixture to the conduit (C). Apparatus is provided for analyzing (3; 5, 5'; 8, 8'; 12), in the second building (B), the purity and/or the mixing rate of the active gas and/or of a mixture of gas containing the active gas, before transfer to the conduit (C).
REFERENCES:
patent: 5186895 (1993-02-01), Onofusa et al.
L'Air Liquide, Societe Anonyme Pour l'Etude et, l'Exploitation d
McMahon Timothy
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