Title:
MIXED SOLUTION PRODUCTION DEVICE AND MIXED SOLUTION PREPARATION METHOD
Document Type and Number:
WIPO Patent Application WO/2012/105543
Kind Code:
A1
Abstract:
A mixed solution production device, which comprises a mixing tank for preparing a mixed aqueous solution containing a dicarboxylic acid and a Nb compound and a filter for the mixed aqueous solution connected via a pipe to the mixing tank, wherein: the mixing tank has anti-corrosive properties; mixed aqueous solution stirring means, heating means and cooling means are provided; and the mixed aqueous solution prepared in the mixing tank is supplied to the filter through the pipe and is filtered under pressure in the filter.
Inventors:
ISHII YUSUKE (JP)
KATO TAKAAKI (JP)
KATO TAKAAKI (JP)
Application Number:
PCT/JP2012/052122
Publication Date:
August 09, 2012
Filing Date:
January 31, 2012
Export Citation:
Assignee:
ASAHI KASEI CHEMICALS CORP (JP)
ISHII YUSUKE (JP)
KATO TAKAAKI (JP)
ISHII YUSUKE (JP)
KATO TAKAAKI (JP)
International Classes:
B01J23/30; B01D24/00; B01D29/00; B01D29/01; B01F1/00; B01F7/00; B01F15/00; B01F15/06; B01J23/28; B01J37/04; C07C51/41; C07C55/06; C07C253/24; C07C255/08; C07B61/00
Foreign References:
| JPH11253801A | 1999-09-21 | |||
| JP2010519202A | 2010-06-03 | |||
| JP2002159853A | 2002-06-04 | |||
| JP2007203478A | 2007-08-16 | |||
| JPH11253801A | 1999-09-21 | |||
| JPH1147598A | 1999-02-23 |
Other References:
See also references of EP 2671637A4
Attorney, Agent or Firm:
INABA, Yoshiyuki et al. (JP)
Yoshiyuki Inaba (JP)
Yoshiyuki Inaba (JP)
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Claims: