Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Mitsubishi Power Ltd
Original Assignee
Babcock Hitachi KK
Hitachi Ltd
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Filing date
Publication date
Application filed by Babcock Hitachi KK, Hitachi LtdfiledCriticalBabcock Hitachi KK
Priority to JP389277ApriorityCriticalpatent/JPS5389882A/en
Publication of JPS5389882ApublicationCriticalpatent/JPS5389882A/en
PURPOSE: To increase absorption ratio of a absorption soln. and to keep NO removal ratio at a high level for a long time by reduction of ferric EDTA complex contained in a denitration absorption soln. formed by oxidation with O2 contained in flue gas to ferrous EDTA complex in the presence of KI.
COPYRIGHT: (C)1978,JPO&Japio
JP389277A1977-01-191977-01-19Reducing method for ferric edta complex in wet denitration
PendingJPS5389882A
(en)