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. 11, 2017
Filed:
Jan. 20, 2014
Mitsubishi Heavy Industries, Ltd., Tokyo, JP;
Kenji Atarashiya, Tokyo, JP;
Tsutomu Hamada, Tokyo, JP;
Fumiaki Sato, Tokyo, JP;
Masakazu Sakaguchi, Tokyo, JP;
MITSUBISHI HEAVY INDUSTRIES, LTD., Tokyo, JP;
Abstract
The purpose is to produce inactivated coal in a short time while preventing spontaneous combustion. A coal inactivation processing apparatus for inactivating coal with an oxygen-containing process gas, wherein the coal inactivation processing apparatus comprises a kiln assembly () for passing coal () from the base-end side to the distal-end side therein, base-end-side process gas supply means (-) for supplying a process gas () to the base-end side of the interior of the kiln assembly (), distal-end-side process gas supply means (-) for supplying a process gas () to the distal-end side of the interior of the kiln assembly (), process gas oxygen concentration adjusting means () for adjusting the oxygen concentration of the process gases () supplied into the kiln assembly (), and a cooling device () for cooling the coal () inside the kiln assembly ().