US 2018/0322971 A1Published application

Solidifying-Agent Composition Containing Alumina Cement for Solidifying Radioactive Waste and Method for Solidifying Radioactive Waste Using Same

AssigneeKepco Nuclear Fuel Co., Ltd.

InventorsNam-Chan Cho, Young-Jong Ju, Jeong-Myeong Kim, Dong Han Lim, Kyoung Kuk Ki, Jung Hoon Park

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Abstract

This invention relates to a solidifying agent for solidifying radioactive waste, and more particularly to a solidifying-agent composition for solidifying radioactive waste, including alumina cement and a gypsum powder. The solidifying-agent composition including alumina cement and a gypsum powder is capable of effectively minimizing an increase in the volume of a solidified radioactive waste product to a level satisfying physical and chemical safety regulations upon the solidification of radioactive waste.

Claims9

Dependent claims

A solidifying-agent composition for solidifying radioactive waste, comprising alumina cement and a gypsum powder.

Dependencies are inferred from the claim text.

Facts

Application: 16/035,011Filed 13 Jul 2018
Priority: KR 10-2016-000434513 Jan 2016
Published: 8 Nov 2018
Term ends: Not estimatedThe source records don’t support an estimate.

Classification13 codes

G21F 9/165
In an inorganic matrix, e.g. clays, zeolites: cement or cement-like matrix
C04B 14/36
Granular materials , e.g. microballoons: inorganic materials not provided for in groups C04B14/022 and C04B14/04 - C04B14/34
C04B 28/06
Containing hydraulic cements other than calcium sulfates: aluminous cements
C04B 28/14
Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic…

Family

Application16/035,011Continuation
US 11,200,995 B2Related patent
US 2018/0322971 A1This patent

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