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:
Oct. 18, 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, Kanagawa, JP;
Abstract
A spray drying apparatus includes: a gas inlet provided in a side wall in the vicinity of a top (lid) portion of the spray drying apparatus, for introducing a flue gas for drying a spray of dehydrated filtrate; flow-adjusting plates provided in a body of the spray drying apparatus, for decelerating the introduced flue gas so as to change the flow of the flue gas to a laminar flow; a spray nozzle for spraying the dehydrated filtrate from the desulfurization waste water into the flue gas having been changed to the laminar flow; and a joining unit for joining a bottom portion of the body of the spray drying apparatus to a gas supply line that is a main flue gas duct for the flue gas so as to discharge spray-dried solids to the main flue gas duct.