purification and supply system

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United States of America Patent

PATENT NO 11624556
APP PUB NO 20200355430A1
SERIAL NO

16599216

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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An apparatus for producing a purified, pressurized liquid carbon dioxide stream includes a distillation column (B) having packing (C) therein and a sump (D) below the packing, the distillation column in fluid communication with the liquid carbon dioxide supply tank for receiving the liquid carbon dioxide stream and the packing stripping volatile impurities from the liquid carbon dioxide stream; a heater (E) in contact with the liquid carbon dioxide stream in the sump (D) for vaporizing the liquid carbon dioxide stream in the sump; a vent in the distillation column (B) from which a first vaporized portion (G) of carbon dioxide vapor in the sump (D) is withdrawn from the distillation column: and a conduit (I) in fluid communication with the sump (D) and from which a second vaporized portion (H) of the carbon dioxide vapor in the sump is withdrawn into the conduit (I) to be introduced into the carbon dioxide vapor feed stream.

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Patent Owner(s)

Patent OwnerAddress
MESSER INDUSTRIES USA INC251 LITTLE FALLS DRIVE WILMINGTON NEW CASTLE DE 19808

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Naumovitz, Joseph Lebanon, US 11 16

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