Process to produce a krypton-xenon concentrate and a gaseous oxy

Details Process to produce a krypton-xenon concentrate and a gaseous oxy Process to produce a krypton-xenon concentrate and a gaseous oxy

1984-08-16

1986-02-04

Doll, John

Chemistry of inorganic compounds

Inert or noble gas or compound thereof

62 22, 55 66, C01B 2300

Patent

active

045685282

ABSTRACT:
A krypton-xenon concentration process which also produces substantially rare gas-free oxygen gas while requiring a stripping column substantially smaller than is required by conventional process wherein feed liquid is provided directly to a reboiling zone and only the vapor from the reboiling zone is passed through the stripping column.

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patent: 3768270 (1973-10-01), Schuftan
patent: 3779028 (1973-12-01), Schuftan et al.
patent: 4384876 (1983-05-01), Mori et al.
patent: 4401448 (1983-08-01), LaClair
patent: 4421536 (1983-12-01), Mori et al.

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