RO94019B1 - Procedeu de obtinere a alfa fe2o3 pentru ferite - Google Patents

Procedeu de obtinere a alfa fe2o3 pentru ferite

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Publication number
RO94019B1
RO94019B1 RO122705A RO12270586A RO94019B1 RO 94019 B1 RO94019 B1 RO 94019B1 RO 122705 A RO122705 A RO 122705A RO 12270586 A RO12270586 A RO 12270586A RO 94019 B1 RO94019 B1 RO 94019B1
Authority
RO
Romania
Prior art keywords
ferrites
preparing alpha
fe2o3
alpha fe2o3
calcination
Prior art date
Application number
RO122705A
Other languages
English (en)
Other versions
RO94019A3 (ro
Inventor
Petre Potop
Ildiko Anger
Maria Suciu
Vasile Parvulescu
Original Assignee
Institutul De Cercetare Si Proiectare Inginerie Tehnologica Si Productie Pentru Industria Anorganica Si Metale Neferoase
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 Institutul De Cercetare Si Proiectare Inginerie Tehnologica Si Productie Pentru Industria Anorganica Si Metale Neferoase filed Critical Institutul De Cercetare Si Proiectare Inginerie Tehnologica Si Productie Pentru Industria Anorganica Si Metale Neferoase
Priority to RO122705A priority Critical patent/RO94019B1/ro
Publication of RO94019A3 publication Critical patent/RO94019A3/ro
Publication of RO94019B1 publication Critical patent/RO94019B1/ro

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Abstract

Inventia se refera la un procedeu de obtinere a alpha FE2O3 pentru ferite cu performante superioare, folosite în industria electronica, conform inventiei principale cu descrierea nr.87231. Procedeul consta în aceea ca oxidul de fier se supune uscarii si calcinarii dupa un anumit program termic bine stabilit.
RO122705A 1986-03-25 1986-03-25 Procedeu de obtinere a alfa fe2o3 pentru ferite RO94019B1 (ro)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RO122705A RO94019B1 (ro) 1986-03-25 1986-03-25 Procedeu de obtinere a alfa fe2o3 pentru ferite

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RO122705A RO94019B1 (ro) 1986-03-25 1986-03-25 Procedeu de obtinere a alfa fe2o3 pentru ferite

Publications (2)

Publication Number Publication Date
RO94019A3 RO94019A3 (ro) 1988-04-30
RO94019B1 true RO94019B1 (ro) 1988-05-01

Family

ID=20119189

Family Applications (1)

Application Number Title Priority Date Filing Date
RO122705A RO94019B1 (ro) 1986-03-25 1986-03-25 Procedeu de obtinere a alfa fe2o3 pentru ferite

Country Status (1)

Country Link
RO (1) RO94019B1 (ro)

Also Published As

Publication number Publication date
RO94019A3 (ro) 1988-04-30

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