Japan, Feb. 24 -- TAIHEIYO CEMENT CORP has got intellectual property rights for 'SOLIDIFICATION TREATMENT METHOD.' Other related details are as follows:

Application Number: JP,2022-052904

Category (FI): C09K17/02@P,C09K17/06@P,C09K17/10@P,C09K103:00,E02D3/12,102,C09K17/08@P

Stage: PROBLEM TO BE SOLVED: To provide a solidification treatment method for a soil containing an organic substance (in which, for example, the organic carbon content is 5 mass% or more, and the ignition loss is 10 mass% or more) capable of heightening a strength (for example, a uniaxial compressive strength) of a solidification-improved soil after solidification treatment even under a high temperature environment (to be more precise, even if an average value of temperatures of upward and vicinity parts of the surface of the solidification-improved soil until seven days are passed after feeding a soil improvement material to an unimproved soil is 24degC or higher).SOLUTION: A solidification treatment method includes: feeding a soil improvement material to an unimproved soil containing an organic substance; and mixing to obtain a solidification-improved soil, where the soil improvement material contains a cement-based solidification material, and a porous material, and is a powder or a slurry, and an average value of temperatures of upward and vicinity parts of the surface of the solidification-improved soil until seven days are passed after feeding the soil improvement material to the unimproved soil is 24degC or higher.SELECTED DRAWING: None (Grant)

Filing Date: March 29, 2022

Publication Date: Oct. 12, 2023

The original document can be viewed at: https://www.j-platpat.inpit.go.jp/p0100

Disclaimer: Curated by HT Syndication.