JPS6419892U - - Google Patents

Info

Publication number

JPS6419892U

JPS6419892U JP11388087U JP11388087U JPS6419892U JP S6419892 U JPS6419892 U JP S6419892U JP 11388087 U JP11388087 U JP 11388087U JP 11388087 U JP11388087 U JP 11388087U JP S6419892 U JPS6419892 U JP S6419892U

Authority

JP

Japan

Prior art keywords

rectification column

double

cold box

pressure rectification

vacuum insulated

Prior art date

1987-07-27

Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)

Granted

Links

• Espacenet
• Global Dossier
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• IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 10
• 229910052757 nitrogen Inorganic materials 0.000 claims description 4
• 238000000926 separation method Methods 0.000 claims description 4
• MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 claims description 3
• 238000001816 cooling Methods 0.000 claims description 2
• 229910001873 dinitrogen Inorganic materials 0.000 claims description 2
• 229910001882 dioxygen Inorganic materials 0.000 claims description 2
• 239000002994 raw material Substances 0.000 claims description 2
• XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
• 229910052786 argon Inorganic materials 0.000 description 1
• QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
• 239000001301 oxygen Substances 0.000 description 1
• 229910052760 oxygen Inorganic materials 0.000 description 1
• 238000005406 washing Methods 0.000 description 1
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1