BR9403132A - Processo de remoçÃo de impurezas de minérios de manganês através de tratamento térmico e posterior lixiviação - Google Patents

Processo de remoçÃo de impurezas de minérios de manganês através de tratamento térmico e posterior lixiviação

Info

Publication number
BR9403132A
BR9403132A BR9403132A BR9403132A BR9403132A BR 9403132 A BR9403132 A BR 9403132A BR 9403132 A BR9403132 A BR 9403132A BR 9403132 A BR9403132 A BR 9403132A BR 9403132 A BR9403132 A BR 9403132A
Authority
BR
Brazil
Prior art keywords
heat treatment
removing impurities
subsequent leaching
manganese ores
ores
Prior art date
Application number
BR9403132A
Other languages
English (en)
Inventor
Matos Marcelo De
Original Assignee
Vale Do Rio Doce Co
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 Vale Do Rio Doce Co filed Critical Vale Do Rio Doce Co
Priority to BR9403132A priority Critical patent/BR9403132A/pt
Publication of BR9403132A publication Critical patent/BR9403132A/pt

Links

BR9403132A 1994-07-28 1994-07-28 Processo de remoçÃo de impurezas de minérios de manganês através de tratamento térmico e posterior lixiviação BR9403132A (pt)

Priority Applications (1)

Application Number Priority Date Filing Date Title
BR9403132A BR9403132A (pt) 1994-07-28 1994-07-28 Processo de remoçÃo de impurezas de minérios de manganês através de tratamento térmico e posterior lixiviação

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BR9403132A BR9403132A (pt) 1994-07-28 1994-07-28 Processo de remoçÃo de impurezas de minérios de manganês através de tratamento térmico e posterior lixiviação

Publications (1)

Publication Number Publication Date
BR9403132A true BR9403132A (pt) 1995-05-23

Family

ID=4059437

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9403132A BR9403132A (pt) 1994-07-28 1994-07-28 Processo de remoçÃo de impurezas de minérios de manganês através de tratamento térmico e posterior lixiviação

Country Status (1)

Country Link
BR (1) BR9403132A (pt)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116855767A (zh) * 2023-07-06 2023-10-10 攀枝花钢城集团有限公司 一种从提钒尾渣中回收钒的方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116855767A (zh) * 2023-07-06 2023-10-10 攀枝花钢城集团有限公司 一种从提钒尾渣中回收钒的方法

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Legal Events

Date Code Title Description
FB36 Technical and formal requirements: requirement - article 36 of industrial property law
FB36 Technical and formal requirements: requirement - article 36 of industrial property law
FB36 Technical and formal requirements: requirement - article 36 of industrial property law
FF Decision: granting
FG9A Patent or certificate of addition granted
B21A Expiry acc. art. 78, item i of ipl- expiry of the term of protection

Free format text: PATENTE EXTINTA EM 28/07/2014