Title:
地盤造成用充填材料の製造方法
Document Type and Number:
Japanese Patent JP7377232
Kind Code:
B2
Abstract:
To provide a method for producing a filler for ground preparation that has sufficient flowability during its pouring with a pressure pump, but does not flow when no pressure is applied; and does not get separated in water and has high stability.SOLUTION: A method for producing a filler for ground preparation includes a first step for mixing sand particles with powder of mineral or clay primarily composed of montmorillonite and stirring the mixture; a second step for mixing the mixture (1), resulting from the first step, with a water preparation having a dispersant dissolved therein and stirring it; and a third step for mixing the mixture (2), resulting from the second step, with a polymer compound solution that has a polymer compound having an anionic functional group in its chain dissolved therein and stirring it.SELECTED DRAWING: Figure 1
Inventors:
Hidenori Takada
Hisashi Fukada
Takeshi Ito
Masahiro Nagaishi
Hisashi Fukada
Takeshi Ito
Masahiro Nagaishi
Application Number:
JP2021017665A
Publication Date:
November 09, 2023
Filing Date:
February 05, 2021
Export Citation:
Assignee:
Fudo Tetra Co., Ltd.
International Classes:
C09K17/42; B28C7/04; C09K17/02; C09K17/18; C09K17/48; E02D3/12
Domestic Patent References:
| JP2014015756A | ||||
| JP2011256574A | ||||
| JP4103689A |
Attorney, Agent or Firm:
Patent Attorney Corporation Ashitaba International Patent Office