229910052757 nitrogen Inorganic materials 0.000 description 21.IJGRMHOSHXDMSA-UHFFFAOYSA-N nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 44.239000007795 chemical reaction product Substances 0.000 abstract 1.238000000746 purification Methods 0.000 abstract description 3.238000011144 upstream manufacturing Methods 0.000 claims description 3.238000004519 manufacturing process Methods 0.000 claims description 3.230000000875 corresponding Effects 0.000 claims description 7.230000005494 condensation Effects 0.000 claims description 7.238000009833 condensation Methods 0.000 claims description 7.238000000926 separation method Methods 0.000 claims description 10.
238000000034 method Methods 0.000 claims abstract description 7.238000010438 heat treatment Methods 0.000 claims abstract description 8.239000007789 gas Substances 0.000 claims abstract description 14.239000000203 mixture Substances 0.000 claims abstract description 15.239000001301 oxygen Substances 0.000 claims abstract description 21.229910052760 oxygen Inorganic materials 0.000 claims abstract description 21.MYMOFIZGZYHOMD-UHFFFAOYSA-N oxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 claims abstract description 22.239000002826 coolant Substances 0.000 claims abstract description 60.238000004508 fractional distillation Methods 0.000 title 1.229910052786 argon Inorganic materials 0.000 title claims abstract description 152.
XKRFYHLGVUSROY-UHFFFAOYSA-N argon Chemical compound XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 title claims abstract description 309.
Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.) Filing date Publication date Application filed by Linde GmbH filed Critical Linde GmbH Priority to DE4406049A priority Critical patent/DE4406049A1/en Priority to CA002142318A priority patent/CA2142318A1/en Priority to ES95101845T priority patent/ES2147799T3/en Priority to EP95101845A priority patent/EP0669509B1/en Priority to DE59508501T priority patent/DE59508501D1/en Priority to AT95101845T priority patent/AT194222T/en Priority to AU13410/95A priority patent/AU680091B2/en Priority to ZA951530A priority patent/ZA951530B/en Priority to CN95102286A priority patent/CN1106560C/en Priority to US08/393,389 priority patent/US5590544A/en Priority to JP7060142A priority patent/JPH07243759A/en Priority to KR1019950003613A priority patent/KR950031896A/en Publication of DE4406049A1 publication Critical patent/DE4406049A1/en Status Withdrawn legal-status Critical Current Links Original Assignee Linde GmbH Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.) Inventor Wilhelm Rohde Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Withdrawn Application number DE4406049A Other languages German ( de) Google Patents Fractional distillation system for pure argon from air Google Patents DE4406049A1 - Fractional distillation system for pure argon from air DE4406049A1 - Fractional distillation system for pure argon from air
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