The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 16, 2022
Filed:
Nov. 19, 2018
Korea Institute of Civil Engineering and Building Technology, Goyang-si, KR;
Do Gyeum Kim, Goyang-si, KR;
Eun A Seo, Goyang-si, KR;
KOREA INSTITUTE OF CIVIL ENGINEERING AND BUILDING TECHNOLOGY, Goyang-si, KR;
Abstract
In accordance with the present invention, provided is a method for producing a solidifying material for radioactive waste disposal, the method including a first step (S) of pulverizing radioactive concrete waste and separating aggregates and paste and a second step (S) of using the paste to produce a solidifying raw material, wherein the second step (S) includes a calcination treatment step (S) of calcining a mixture obtained by mixing an additional material with the paste; a sintering treatment step (S) of sintering the mixture in a sintering furnace after the calcination treatment step (S); and a rapid-cooling treatment step (S) of rapid-cooling the mixture after the sintering treatment step (S) to produce a clinker.