Title:
METHOD FOR MANUFACTURING CALCIUM CARBONATE BY CAUSTICIZATION USING FIRED SHELLS
Document Type and Number:
WIPO Patent Application WO/2011/004855
Kind Code:
A1
Abstract:
Provided is a technique for improving the causticizing process in pulp production. A high-quality calcium carbonate can be produced efficiently by adding fired shells and a green liquor and by inducing a causticizing reaction during the causticizing process in pulp production.
Inventors:
ONO HIROSHI (JP)
TAKAYAMA MASATO (JP)
OCHI TAKASHI (JP)
KAMO KAZUNARI (JP)
ONODERA ISAO (JP)
HAMADA KAORU (JP)
HORISAKI YOSHIHUMI (JP)
HIROSE MUTSUHIRO (JP)
KAWASAKI HIDEICHI (JP)
SATOH TOKUICHI
TAKAYAMA MASATO (JP)
OCHI TAKASHI (JP)
KAMO KAZUNARI (JP)
ONODERA ISAO (JP)
HAMADA KAORU (JP)
HORISAKI YOSHIHUMI (JP)
HIROSE MUTSUHIRO (JP)
KAWASAKI HIDEICHI (JP)
SATOH TOKUICHI
Application Number:
PCT/JP2010/061586
Publication Date:
January 13, 2011
Filing Date:
July 08, 2010
Export Citation:
Assignee:
JUJO PAPER CO LTD (JP)
ONO HIROSHI (JP)
TAKAYAMA MASATO (JP)
OCHI TAKASHI (JP)
KAMO KAZUNARI (JP)
ONODERA ISAO (JP)
HAMADA KAORU (JP)
HORISAKI YOSHIHUMI (JP)
HIROSE MUTSUHIRO (JP)
KAWASAKI HIDEICHI (JP)
SATO YASUO (JP)
ONO HIROSHI (JP)
TAKAYAMA MASATO (JP)
OCHI TAKASHI (JP)
KAMO KAZUNARI (JP)
ONODERA ISAO (JP)
HAMADA KAORU (JP)
HORISAKI YOSHIHUMI (JP)
HIROSE MUTSUHIRO (JP)
KAWASAKI HIDEICHI (JP)
SATO YASUO (JP)
International Classes:
D21C11/04; D21C3/02; D21H17/67; D21H19/38
Foreign References:
| JP2001026419A | 2001-01-30 | |||
| JPS5696983A | 1981-08-05 | |||
| JP2007063080A | 2007-03-15 | |||
| JP2007063062A | 2007-03-15 | |||
| JP2001354415A | 2001-12-25 |
Attorney, Agent or Firm:
ONO, Shinjiro et al. (JP)
Ono Shinjiro (JP)
Ono Shinjiro (JP)
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