Flocculant-dispersant agents for copper ores

The electric hotplate is described has a laminated structure in which the heating element comprises strips of positive temp. coefft. of resistance material R on an insulating substrate. The strips are connected in a series parallel arrangement between conductors A,X,Y,Z and B. The interconnecting co...

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Bibliographic Details
Main Authors BARBARO MARIA, BARBUCCI ROLANDO, MARABINI ANNA, NOCENTINI MILA
Format Patent
LanguageEnglish
Italian
Published 26.08.1987
Edition4
Subjects
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