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:
Dec. 27, 2016
Filed:
May. 30, 2012
Toshihiro Fukuda, Tokyo, JP;
Tatsuto Nagayasu, Tokyo, JP;
Seiji Kagawa, Tokyo, JP;
Naoyuki Kamiyama, Tokyo, JP;
Nobuyuki Ukai, Tokyo, JP;
Toshihiro Fukuda, Tokyo, JP;
Tatsuto Nagayasu, Tokyo, JP;
Seiji Kagawa, Tokyo, JP;
Naoyuki Kamiyama, Tokyo, JP;
Nobuyuki Ukai, Tokyo, JP;
MITSUBISHI HITACHI POWER SYSTEMS, LTD., Yokohama, JP;
Abstract
A spray drying apparatus includes a gas inlet provided on a side wall in the vicinity of a top portion of the spray drying apparatus, for introducing a flue gas for drying a spray liquid of a dehydration filtrate; a rectifying plate provided in a spray drying apparatus main body, for decelerating the introduced flue gas so as to alter the flue gas flow to a laminar flow; a spray nozzle for spraying the dehydration filtrate emitted from the desulfurization waste water into the flue gas altered to the laminar flow; a gas outlet provided in the vicinity of a bottom portion of the spray drying apparatus main body, for discharging the flue gas contributed to drying of the dehydration filtrate; and a discharge hopper provided on the bottom portion side of the spray drying apparatus main body, for discharging an ash as a spray-dried solid.