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Title:
AGGREGATION INHIBITOR FOR CIRCULATING FLUIDIZED-BED BOILERS, METHOD FOR PRODUCING AGGREGATION INHIBITOR FOR CIRCULATING FLUIDIZED-BED BOILERS, AND FLUIDIZED-BED MATERIAL FOR CIRCULATING FLUIDIZED-BED BOILERS
Document Type and Number:
Japanese Patent JP2022135631
Kind Code:
A
Abstract:
To provide an aggregation inhibitor for circulating fluidized-bed boilers that inhibits the aggregation of a fluidized-bed medium and is held in the fluidized-bed medium, such as silica sand, and not easily discharged out of the system, a method for producing an aggregation inhibitor for circulating fluidized-bed boilers, and a fluidized-bed material for circulating fluidized-bed boilers.SOLUTION: An aggregation inhibitor for circulating fluidized-bed boilers uses silica sand as a fluidized-bed medium. The aggregation inhibitor comprises magnesium oxide particles with an average particle size D(1) of more than 15 μm to 2 mm or less and a BET specific surface area of 1 m2/g or less.SELECTED DRAWING: None

Inventors:
ICHIHASHI YUKIKO
KONDO ATSUSHI
HIMOTO TAKESHI
WATANABE KUNIO
Application Number:
JP2021035567A
Publication Date:
September 15, 2022
Filing Date:
March 05, 2021
Export Citation:
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Assignee:
UBE MAT IND LTD
International Classes:
F23C10/02; F23G5/30
Domestic Patent References:
JP2004528399A2004-09-16
Foreign References:
WO2018079119A12018-05-03
WO2011007618A12011-01-20
US20150122161A12015-05-07
US20020134019A12002-09-26
Attorney, Agent or Firm:
Patent Attorney Corporation Kisaragi International Patent Office