Title:
COATING INHIBITOR FOR LIME CALCINATION APPARATUS AND METHOD FOR THE INHIBITION OF COATING
Document Type and Number:
WIPO Patent Application WO/2007/145310
Kind Code:
A1
Abstract:
A coating inhibitor containing a magnesium compound having particle sizes of
0.1 to 30μm. The magnesium compound is magnesium hydroxide, magnesium
carbonate, magnesium oxide, or the like. The magnesium compound is in a state
dispersed, suspended, or dissolved in water or oil. The method for inhibiting
the coating in a lime calcination apparatus comprises operating a lime calcination
apparatus while introducing the coating inhibitor into a calcination kiln intermittently.
The coating inhibitor is uniformly introduced into the kiln within the range
of 10 to 60min/day in an amount in terms of MgO of 0.1 to 10kg per over-dry ton of the
lime raw material to be treated.
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Inventors:
GOGAMI KATSUNARI (JP)
NAKAJIMA TATSUYA (JP)
NAKAJIMA TATSUYA (JP)
Application Number:
PCT/JP2007/062092
Publication Date:
December 21, 2007
Filing Date:
June 15, 2007
Export Citation:
Assignee:
TAIHOKOHZAI CO LTD (JP)
GOGAMI KATSUNARI (JP)
NAKAJIMA TATSUYA (JP)
GOGAMI KATSUNARI (JP)
NAKAJIMA TATSUYA (JP)
International Classes:
C04B2/10
Foreign References:
| JP2003261363A | 2003-09-16 |
Other References:
NIWANO K.: "Saishin Funtai Bussei Zusetsu (3rd edition)", YUGEN KAISHA NGT, 30 June 2004 (2004-06-30), pages 267, XP003020828
Attorney, Agent or Firm:
MATOBA, Motonori (MR Building 3F 30-17, Hongo 1-chome, Bunkyo-k, Tokyo 33, JP)
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