RO94394B1 - Procedeu de obtinere a oxidului de mangan - Google Patents
Procedeu de obtinere a oxidului de manganInfo
- Publication number
- RO94394B1 RO94394B1 RO122586A RO12258686A RO94394B1 RO 94394 B1 RO94394 B1 RO 94394B1 RO 122586 A RO122586 A RO 122586A RO 12258686 A RO12258686 A RO 12258686A RO 94394 B1 RO94394 B1 RO 94394B1
- Authority
- RO
- Romania
- Prior art keywords
- manganese oxide
- manganese
- preparation
- manganese dioxide
- materials
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 2
- NUJOXMJBOLGQSY-UHFFFAOYSA-N manganese dioxide Chemical compound O=[Mn]=O NUJOXMJBOLGQSY-UHFFFAOYSA-N 0.000 title 2
- AMWRITDGCCNYAT-UHFFFAOYSA-L hydroxy(oxo)manganese;manganese Chemical compound [Mn].O[Mn]=O.O[Mn]=O AMWRITDGCCNYAT-UHFFFAOYSA-L 0.000 abstract 8
- 229910052748 manganese Inorganic materials 0.000 abstract 2
- 239000011572 manganese Substances 0.000 abstract 2
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 abstract 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 abstract 1
- 235000011114 ammonium hydroxide Nutrition 0.000 abstract 1
- 238000001914 filtration Methods 0.000 abstract 1
- 239000012535 impurity Substances 0.000 abstract 1
- 239000013067 intermediate product Substances 0.000 abstract 1
- 235000007079 manganese sulphate Nutrition 0.000 abstract 1
- 239000011702 manganese sulphate Substances 0.000 abstract 1
- SQQMAOCOWKFBNP-UHFFFAOYSA-L manganese(II) sulfate Chemical compound [Mn+2].[O-]S([O-])(=O)=O SQQMAOCOWKFBNP-UHFFFAOYSA-L 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 239000002994 raw material Substances 0.000 abstract 1
Landscapes
- Inorganic Compounds Of Heavy Metals (AREA)
Abstract
Inventia se refera la un procedeu de obtinere a oxidului de mangan din solutii de sulfat de mangan provenite de la prelucrarea materialelor oxidice de mangan sau alte materii prime cu continut de mangan, prin tratarea acestora cu apa amoniacala la pH=9,0...10,0, cînd se obtine un produs intermediar: oxidul de mangan hidratat, produs care, dupa filtrare, este uscat la 110...120 degree C, cînd se separa oxidul de mangan cu minimum 61% Mn si maximum 10 exponent -8 % impuritati.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO122586A RO94394B1 (ro) | 1986-03-17 | 1986-03-17 | Procedeu de obtinere a oxidului de mangan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO122586A RO94394B1 (ro) | 1986-03-17 | 1986-03-17 | Procedeu de obtinere a oxidului de mangan |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RO94394A2 RO94394A2 (ro) | 1988-04-30 |
| RO94394B1 true RO94394B1 (ro) | 1988-05-01 |
Family
ID=20119145
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO122586A RO94394B1 (ro) | 1986-03-17 | 1986-03-17 | Procedeu de obtinere a oxidului de mangan |
Country Status (1)
| Country | Link |
|---|---|
| RO (1) | RO94394B1 (ro) |
-
1986
- 1986-03-17 RO RO122586A patent/RO94394B1/ro unknown
Also Published As
| Publication number | Publication date |
|---|---|
| RO94394A2 (ro) | 1988-04-30 |
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