Chemistry of inorganic compounds – Halogen or compound thereof – Plural diverse halogens containing
Reexamination Certificate
2011-07-12
2011-07-12
Nguyen, Ngoc-Yen M (Department: 1734)
Chemistry of inorganic compounds
Halogen or compound thereof
Plural diverse halogens containing
C423S462000
Reexamination Certificate
active
07976817
ABSTRACT:
To provide, in an industrial scale production of iodine heptafluoride, a method for producing it easily and continuously, with a single reactor, efficiently and stably by putting iodine and fluorine directly into the reactor. To provide a method for producing iodine heptafluoride, characterized in that each of a fluorine-containing gas and an iodine-containing gas is supplied to a reactor, in which iodine heptafluoride is previously present, in order to suppress a local reaction when iodine and fluorine as the raw materials are put into the reactor, and the reaction is conducted while circulating and mixing the gas in the reactor.
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Ryokawa Atsushi
Shibayama Takaaki
Yamada Shuhei
Central Glass Company Limited
Crowell & Moring LLP
Nguyen Ngoc-Yen M
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