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Title:
EXPANSION INHIBITOR OF ROADBED MATERIAL CONTAINING EXPANDABLE MINERAL
Document Type and Number:
Japanese Patent JP2018003529
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide an expansion inhibitor that can inhibit, in a practically sufficient manner, the expansion of a roadbed material for a long time, such as steel slag, containing expandable mineral, e.g. CaO and MgO, without the need for normal aging treatment or promoting aging treatment.SOLUTION: As an expansion inhibitor for a roadbed material containing expandable mineral, a water-insoluble superabsorbent resin is used.SELECTED DRAWING: None

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JP3044611EXECUTION METHOD FOR UPPER LAYER ROADBED COMBINED WITH BURNED ASH AND UPPER LAYER ROADBED MATERIAL
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Inventors:
KOTO HIROYUKI
WATANABE TETSUYA
SUDO TATSUYA
OKADA KAZUHISA
Application Number:
JP2016134783A
Publication Date:
January 11, 2018
Filing Date:
July 07, 2016
Export Citation:
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Assignee:
JFE MINERAL CO LTD
TAKEMOTO OIL & FAT CO LTD
International Classes:
E01C3/00; C04B5/00; C04B24/26; C08F8/00; C08F220/06
Domestic Patent References:
JPS58176181A1983-10-15
JP2005029970A2005-02-03
JP2012057349A2012-03-22
JP2010071067A2010-04-02
Foreign References:
US20030154884A12003-08-21
Attorney, Agent or Firm:
Hiromasa Iriyama



 
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