RO86210B1 - Procedeu de epurare a apelor reziduale ce contin impuritati organice - Google Patents
Procedeu de epurare a apelor reziduale ce contin impuritati organiceInfo
- Publication number
- RO86210B1 RO86210B1 RO110091A RO11009183A RO86210B1 RO 86210 B1 RO86210 B1 RO 86210B1 RO 110091 A RO110091 A RO 110091A RO 11009183 A RO11009183 A RO 11009183A RO 86210 B1 RO86210 B1 RO 86210B1
- Authority
- RO
- Romania
- Prior art keywords
- containing organic
- liter
- waste water
- organic impurities
- sewage containing
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 2
- 239000012535 impurity Substances 0.000 title 1
- 239000010865 sewage Substances 0.000 title 1
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 abstract 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical class O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 abstract 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract 2
- 239000002002 slurry Substances 0.000 abstract 2
- 239000002351 wastewater Substances 0.000 abstract 2
- 235000008733 Citrus aurantifolia Nutrition 0.000 abstract 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 abstract 1
- 235000011941 Tilia x europaea Nutrition 0.000 abstract 1
- 238000010521 absorption reaction Methods 0.000 abstract 1
- 239000002253 acid Substances 0.000 abstract 1
- 150000007513 acids Chemical class 0.000 abstract 1
- 229910000019 calcium carbonate Inorganic materials 0.000 abstract 1
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical class [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 abstract 1
- 235000011116 calcium hydroxide Nutrition 0.000 abstract 1
- 239000001569 carbon dioxide Substances 0.000 abstract 1
- 229910002092 carbon dioxide Inorganic materials 0.000 abstract 1
- 239000000701 coagulant Substances 0.000 abstract 1
- 229910001385 heavy metal Inorganic materials 0.000 abstract 1
- 229910052500 inorganic mineral Chemical class 0.000 abstract 1
- 239000004571 lime Substances 0.000 abstract 1
- 229910052749 magnesium Inorganic materials 0.000 abstract 1
- 239000011777 magnesium Substances 0.000 abstract 1
- ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 abstract 1
- 239000001095 magnesium carbonate Substances 0.000 abstract 1
- 229910000021 magnesium carbonate Inorganic materials 0.000 abstract 1
- 235000012254 magnesium hydroxide Nutrition 0.000 abstract 1
- 150000004692 metal hydroxides Chemical class 0.000 abstract 1
- 239000008267 milk Substances 0.000 abstract 1
- 210000004080 milk Anatomy 0.000 abstract 1
- 235000013336 milk Nutrition 0.000 abstract 1
- 239000011707 mineral Chemical class 0.000 abstract 1
- 235000010755 mineral Nutrition 0.000 abstract 1
- 230000007935 neutral effect Effects 0.000 abstract 1
- 238000006386 neutralization reaction Methods 0.000 abstract 1
- 239000002244 precipitate Substances 0.000 abstract 1
- 239000000047 product Substances 0.000 abstract 1
- 238000000926 separation method Methods 0.000 abstract 1
- 239000000377 silicon dioxide Substances 0.000 abstract 1
- 239000010802 sludge Substances 0.000 abstract 1
- 235000014347 soups Nutrition 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
Landscapes
- Removal Of Specific Substances (AREA)
Abstract
Inventia se refera la un procedeu de epurare a apelor reziduale ce contin din aceea ca foloseste drept coagulant un slam cu continut de 8.....38% carbonat de magneziu, 59.....87% carbonat de calciu si 1....4% silice sau produse insolubile în cantutate de 2,5g slam de 1 1 de apa reziduala, neutralizarea cu lapte de var avand loc în doua trepte una pana l pH=8-9 cand are loc o prima separare de namol eventual cu continut de hidroxizi ai metalelor grele si o a doia treapta panaî la pH 10,2......11,5 cand are loc formarea unui coprecipitat de hidroxizi de magneziu si calciu cu mare putere de absorbtie a substantelor organice supa care apa tratata asusa la pH neutru cu bioxid de carbon si acizi minerali, este epurata biologic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO110091A RO86210B1 (ro) | 1983-02-22 | 1983-02-22 | Procedeu de epurare a apelor reziduale ce contin impuritati organice |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO110091A RO86210B1 (ro) | 1983-02-22 | 1983-02-22 | Procedeu de epurare a apelor reziduale ce contin impuritati organice |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RO86210A2 RO86210A2 (ro) | 1985-02-25 |
| RO86210B1 true RO86210B1 (ro) | 1985-03-01 |
Family
ID=20112709
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO110091A RO86210B1 (ro) | 1983-02-22 | 1983-02-22 | Procedeu de epurare a apelor reziduale ce contin impuritati organice |
Country Status (1)
| Country | Link |
|---|---|
| RO (1) | RO86210B1 (ro) |
-
1983
- 1983-02-22 RO RO110091A patent/RO86210B1/ro unknown
Also Published As
| Publication number | Publication date |
|---|---|
| RO86210A2 (ro) | 1985-02-25 |
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