Title:
PROPANE ADSORBENT, PRETREATMENT REFINING APPARATUS, AND PRETREATING METHOD OF RAW MATERIAL AIR
Document Type and Number:
Japanese Patent JP2010158678
Kind Code:
A
Abstract:
To provide a propane adsorbent efficiently removing propane of extremely low concentration in raw material air.
The propane adsorbent used for the pretreatment refining apparatus of an air liquefying separation apparatus is provided, the absorbent being zeolite having MFI structure having at least one straight channel, with an Si/Al ratio of 100 or less, and containing at least one kind of ions selected among H, Na, Ca, Zn, Cu.
COPYRIGHT: (C)2010,JPO&INPIT
Inventors:
HIDANO TATSUYA
NAKAMURA MORIMITSU
KAWAI MASAHITO
NAKAMURA MORIMITSU
KAWAI MASAHITO
Application Number:
JP2010059657A
Publication Date:
July 22, 2010
Filing Date:
March 16, 2010
Export Citation:
Assignee:
TAIYO NIPPON SANSO CORP
International Classes:
B01J20/18; B01D53/02; B01D53/04; F25J3/04
Domestic Patent References:
| JP2002143628A | 2002-05-21 | |||
| JP2001062238A | 2001-03-13 | |||
| JP2003121070A | 2003-04-23 | |||
| JPH09253484A | 1997-09-30 | |||
| JPH11319551A | 1999-11-24 | |||
| JP2002143677A | 2002-05-21 |
Attorney, Agent or Firm:
Masatake Shiga
Tadashi Takahashi
Takashi Watanabe
Suzuki Mitsuyoshi
Kazuya Nishi
Yasuhiko Murayama
Tadashi Takahashi
Takashi Watanabe
Suzuki Mitsuyoshi
Kazuya Nishi
Yasuhiko Murayama
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