Title:
WASHING TREATMENT METHOD FOR CHLORINE-CONTAINING POWDER, AND WASHING TREATMENT SYSTEM FOR CHLORINE-CONTAINING POWDER
Document Type and Number:
WIPO Patent Application WO/2020/053944
Kind Code:
A1
Abstract:
Provided are a chlorine-containing powder washing treatment method and a chlorine-containing powder washing treatment system, which allow efficient treatment. This chlorine-containing powder washing treatment system 1 comprises: a treatment tank 2 which has a specified capacity and is for accommodating slurry S1 obtained by adding at least water to a chlorine-containing powder; a tubular air diffusion device 3 which is additionally provided to the treatment tank 2 and is for blowing carbon-dioxide-containing gas A1 into the slurry S1 that is accommodated in the treatment tank 2 and for forming a mixing/stirring flow of the gas and said accommodated slurry, said flow circulating back across the upper and lower layers of the slurry while the gas A1 entrains the slurry S1; and a filtration/separation device 6 for filtering some or all of the liquid phase from slurry S2 retrieved from the treatment tank 2, and obtaining a desalination cake C1.
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Inventors:
HIRAMAE DAIKI (JP)
TATSUMI YOSHINOBU (JP)
TATSUMI YOSHINOBU (JP)
Application Number:
PCT/JP2018/033510
Publication Date:
March 19, 2020
Filing Date:
September 10, 2018
Export Citation:
Assignee:
TAIHEIYO CEMENT CORP (JP)
International Classes:
C04B7/24; B09B3/00; C04B7/26; C04B7/38; C04B7/60
Foreign References:
| JP2013176740A | 2013-09-09 | |||
| JP2001129426A | 2001-05-15 | |||
| JP2005289402A | 2005-10-20 | |||
| JP2011522686A | 2011-08-04 | |||
| JP2006175410A | 2006-07-06 | |||
| JP2005213527A | 2005-08-11 |
Attorney, Agent or Firm:
SATO & ASSOCIATES (JP)
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