Refrigeration – Storage of solidified or liquified gas – Liquified gas transferred as liquid
Patent
1993-04-27
1993-12-21
Capossela, Ronald C.
Refrigeration
Storage of solidified or liquified gas
Liquified gas transferred as liquid
62 85, 62475, F17C 702
Patent
active
052712320
ABSTRACT:
A ceramic filter containing low humidity is applied to a process for filtering of liquid nitrogen without employing a vaporizing step. An apparatus is provided for carrying out the process and includes a filter device of a ceramic filter containing relatively low humidity and having specific pore diameters and pressure regulators on both sides of the filter.
REFERENCES:
patent: 4336689 (1982-06-01), Davis
patent: 4586343 (1986-05-01), Buschkens et al.
patent: 4863617 (1989-09-01), Katoh et al.
patent: 4902314 (1990-02-01), Mizukami et al.
patent: 5027642 (1991-07-01), Wen et al.
Minami Toshiro
Ogawa Takashi
Capossela Ronald C.
Toshiba Ceramics Co. Ltd.
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