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:
Jul. 04, 2017
Filed:
Dec. 11, 2015
Applicant:
Jiu Corporation, Seoul, KR;
Inventors:
Seung Woo Lee, Seoul, KR;
Jae Won Lee, Seoul, KR;
Assignee:
JIU Corporation, Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B09C 1/08 (2006.01); B09C 1/02 (2006.01); B02C 17/00 (2006.01); B03D 1/24 (2006.01);
U.S. Cl.
CPC ...
B09C 1/08 (2013.01); B02C 17/00 (2013.01); B03D 1/24 (2013.01); B09C 1/02 (2013.01);
Abstract
The present disclosure relates to a method for cleaning contaminated soil including a process which grinds contaminated soil to separate contaminants present on the surface of the contaminated soil from the soil, and a process which injects air into a mixture of water and contaminated soil having undergone the surface grinding process to generate air bubbles and removes only the generated air bubbles to remove the contaminants included in the air bubbles.