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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Mitsubishi Electric CorpfiledCriticalMitsubishi Electric Corp
Priority to JP470977ApriorityCriticalpatent/JPS5389892A/en
Publication of JPS5389892ApublicationCriticalpatent/JPS5389892A/en
PURPOSE: To provide a heat regenerating material suitable for a heat source of a relatively low temp. such as 80-94°C by adding water to ammonium alum so that fixed wt.% of the alum becomes anhydride.
COPYRIGHT: (C)1978,JPO&Japio
JP470977A1977-01-181977-01-18Heat regenerating material
PendingJPS5389892A
(en)