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.)
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NIPPON TEKKO RENMEI
Sumitomo Heavy Industries Ltd
Original Assignee
NIPPON TEKKO RENMEI
Sumitomo Heavy Industries Ltd
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Filing date
Publication date
Application filed by NIPPON TEKKO RENMEI, Sumitomo Heavy Industries LtdfiledCriticalNIPPON TEKKO RENMEI
Priority to JP602677ApriorityCriticalpatent/JPS5391902A/en
Publication of JPS5391902ApublicationCriticalpatent/JPS5391902A/en
Publication of JPS5752393B2publicationCriticalpatent/JPS5752393B2/ja
PURPOSE:To attain uniform heating of coke in a direct electric resistance furnace for the denitrification of coke, and to reduce the damage of the lower end of electrodes, by using electrodes having surface smoothly bulged from the innerwalls of the furnace.
JP602677A1977-01-221977-01-22Electric resistance furnace for heating coke
GrantedJPS5391902A
(en)