Title:
METHOD AND APPARATUS FOR CONDENSING OXYGEN GAS
Document Type and Number:
WIPO Patent Application WO/1999/042403
Kind Code:
A1
Abstract:
A method and an apparatus for condensing an oxygen gas, adapted to reduce the concentration of a condensed oxygen gas by supplying raw air to an adsorption tower even after adsorption breakthrough with the air supplying time lengthened, to enable an oxygen gas of a high concentration to be obtained, and an oxygen gas of a desired concentration to be obtained without providing a dilution bypass circuit.
Inventors:
NAGAHIRO TAIZO (JP)
Application Number:
PCT/JP1999/000607
Publication Date:
August 26, 1999
Filing Date:
February 12, 1999
Export Citation:
Assignee:
UENO SINJI (JP)
NAGAHIRO TAIZO (JP)
NAGAHIRO TAIZO (JP)
International Classes:
B01D53/04; B01D53/047; C01B13/02; (IPC1-7): C01B13/02; B01D53/04
Foreign References:
| JPS6049127U | 1985-04-06 | |||
| JPS63242901A | 1988-10-07 | |||
| JPS61155204A | 1986-07-14 | |||
| JPS6148406A | 1986-03-10 | |||
| JPH037916U | 1991-01-25 |
Attorney, Agent or Firm:
Muko, Kanji (5-2 Toranomon 2-chome Minato-ku Tokyo, JP)
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