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Title:
蒸留装置及び酸素同位体の濃縮方法
Document Type and Number:
Japanese Patent JP5009358
Kind Code:
B2
Abstract:

To provide a distillation apparatus capable of reducing a start-up time.

The distillation apparatus consists of first to third towers 1, 2, 3, wherein the outlet of a first tower evaporator 6 and the inlet of a second tower condenser 7 are connected through a first introduction passage 12, the outlet of a second tower evaporator 8 and the inlet of a third tower condenser 9 are connected through a second introduction passage 13, the outlet of the second tower condenser 7 and the inlet of the first tower evaporator 6 are connected through a first return passage 14, and the outlet of the third tower condenser 9 and the inlet of the second tower evaporator 8 are connected through a second return passage 15.

COPYRIGHT: (C)2010,JPO&INPIT


Inventors:
Hitoshi Kihara
Hiroshi Tachibana
Shigeru Hayashida
Hiroshi Kawakami
Application Number:
JP2009298477A
Publication Date:
August 22, 2012
Filing Date:
December 28, 2009
Export Citation:
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Assignee:
Taiyo Nippon Sanso Co., Ltd.
International Classes:
B01D59/04; B01D3/00; B01D59/28; C01B13/02; F25J3/02
Domestic Patent References:
JP50157264A
JP4118002A
JP6134261A
JP11188240A
JP2000218134A
Attorney, Agent or Firm:
Masatake Shiga
Tadashi Takahashi
Takashi Watanabe
Suzuki Mitsuyoshi
Kazuya Nishi
Yasuhiko Murayama