RO100127B1 - PROCEDEU DE RECUPERARE A AMONIACULUI îN PROCESUL DE OBTINERE A OXIDULUI MANGANO-MANGANIC - Google Patents
PROCEDEU DE RECUPERARE A AMONIACULUI îN PROCESUL DE OBTINERE A OXIDULUI MANGANO-MANGANICInfo
- Publication number
- RO100127B1 RO100127B1 RO133971A RO13397188A RO100127B1 RO 100127 B1 RO100127 B1 RO 100127B1 RO 133971 A RO133971 A RO 133971A RO 13397188 A RO13397188 A RO 13397188A RO 100127 B1 RO100127 B1 RO 100127B1
- Authority
- RO
- Romania
- Prior art keywords
- ammonia
- mixture
- recuperatin
- obtaeining
- oxyde
- Prior art date
Links
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 title abstract 8
- 238000000034 method Methods 0.000 title abstract 5
- 229910021529 ammonia Inorganic materials 0.000 title abstract 4
- 230000008020 evaporation Effects 0.000 abstract 3
- 238000001704 evaporation Methods 0.000 abstract 3
- 239000000203 mixture Substances 0.000 abstract 3
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonium chloride Substances [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 abstract 1
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 abstract 1
- 235000008733 Citrus aurantifolia Nutrition 0.000 abstract 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 abstract 1
- 235000011941 Tilia x europaea Nutrition 0.000 abstract 1
- 239000006096 absorbing agent Substances 0.000 abstract 1
- 235000011114 ammonium hydroxide Nutrition 0.000 abstract 1
- 239000012141 concentrate Substances 0.000 abstract 1
- 239000004571 lime Substances 0.000 abstract 1
- 229910052748 manganese Inorganic materials 0.000 abstract 1
- 239000011572 manganese Substances 0.000 abstract 1
- AMWRITDGCCNYAT-UHFFFAOYSA-L manganese oxide Inorganic materials [Mn].O[Mn]=O.O[Mn]=O AMWRITDGCCNYAT-UHFFFAOYSA-L 0.000 abstract 1
- 238000011084 recovery Methods 0.000 abstract 1
- 239000002351 wastewater Substances 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
Landscapes
- Dairy Products (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
Abstract
Prezenta inventie se refera la un procedeu de recuperare a amoniacului din apele reziduale rezultate în procesul de obtinere a oxidului mangano-manganic, prin tratarea acestora cu lapte de var si supunerea amestecului la evaporare, într-o coloana de evaporare, amestecul de abur si amoniac obtinut în faza de evaporare se conduce la coloana de absorbtie tip scruber spalator, în contracurent cu apa, si prin recircularea solutiei diluate de amoniac obtinuta în contracurent cu amestecul de abur si amoniac, pâna când solutia se concentreaza pâna la valoarea de 20 % dupa care poate fi reintrodusa în procesul de obtinere a oxidului mangano-manganic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO133971A RO100127A2 (ro) | 1988-06-13 | 1988-06-13 | Procedeu de recuperare a amoniacului in procesul de obtinere a oxidului mangano-manganic |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO133971A RO100127A2 (ro) | 1988-06-13 | 1988-06-13 | Procedeu de recuperare a amoniacului in procesul de obtinere a oxidului mangano-manganic |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RO100127B1 true RO100127B1 (ro) | 1990-10-30 |
| RO100127A2 RO100127A2 (ro) | 1991-03-14 |
Family
ID=20121894
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO133971A RO100127A2 (ro) | 1988-06-13 | 1988-06-13 | Procedeu de recuperare a amoniacului in procesul de obtinere a oxidului mangano-manganic |
Country Status (1)
| Country | Link |
|---|---|
| RO (1) | RO100127A2 (ro) |
-
1988
- 1988-06-13 RO RO133971A patent/RO100127A2/ro unknown
Also Published As
| Publication number | Publication date |
|---|---|
| RO100127A2 (ro) | 1991-03-14 |
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