Title:
CONCENTRATION CRYSTALLIZER AND METHOD
Document Type and Number:
WIPO Patent Application WO/2007/049736
Kind Code:
A1
Abstract:
This invention provides a process for producing a natural product having stable
quality with high recovery. There is also provided a method for concentration-crystallizing
a natural product, characterized by comprising continuously measuring the
electric conductivity of a liquid to be concentrated, computing an integrated
value of the electric conductivity and supply flow rate and stopping the concentration
when the integrated value has reached a predetermined value.
Inventors:
KINOSHITA MOTOHARU (JP)
MURATA HIDEKI (JP)
MURATA HIDEKI (JP)
Application Number:
PCT/JP2006/321476
Publication Date:
May 03, 2007
Filing Date:
October 27, 2006
Export Citation:
Assignee:
KYOWA HAKKO KOGYO KK (JP)
KINOSHITA MOTOHARU (JP)
MURATA HIDEKI (JP)
KINOSHITA MOTOHARU (JP)
MURATA HIDEKI (JP)
International Classes:
B01D1/00; C07D207/16; C07D209/20; C07D213/67; C07D213/80; C07D239/47; C07D239/54; C07D307/62; C07D339/04; C07D473/04; C07D473/18; C07D473/30; C07D473/34; C07D475/04; C07D487/04; C07D495/04; C07H3/02; C07H3/04; C07H3/06; C07H19/067; C07H19/167; C07H23/00; C07K1/14
Domestic Patent References:
| WO2002100875A1 | 2002-12-19 |
Foreign References:
| JPS63224786A | 1988-09-19 | |||
| JP2003210901A | 2003-07-29 | |||
| JPS6331241B2 | 1988-06-23 | |||
| JP2001163844A | 2001-06-19 | |||
| JP2004201577A | 2004-07-22 | |||
| JP5221512B2 | 2013-06-26 | |||
| JPH0592944A | 1993-04-16 | |||
| JP2000041689A | 2000-02-15 |
Attorney, Agent or Firm:
TANAKA, Mitsuo et al. (IMP Building 3-7, Shiromi 1-chome, Chuo-k, Osaka-shi Osaka, JP)
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