MD3211F1 - Procedeu de epurare a apelor uzate de poluanti organici - Google Patents
Procedeu de epurare a apelor uzate de poluanti organici Download PDFInfo
- Publication number
- MD3211F1 MD3211F1 MDA20060029A MD20060029A MD3211F1 MD 3211 F1 MD3211 F1 MD 3211F1 MD A20060029 A MDA20060029 A MD A20060029A MD 20060029 A MD20060029 A MD 20060029A MD 3211 F1 MD3211 F1 MD 3211F1
- Authority
- MD
- Moldova
- Prior art keywords
- microflora
- filtrate
- concentration
- reducing
- waste water
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 2
- 150000002894 organic compounds Chemical class 0.000 title 1
- 239000010865 sewage Substances 0.000 title 1
- 239000012141 concentrate Substances 0.000 abstract 2
- 239000000706 filtrate Substances 0.000 abstract 2
- 244000005706 microflora Species 0.000 abstract 2
- 238000000746 purification Methods 0.000 abstract 2
- 239000002351 wastewater Substances 0.000 abstract 2
- 230000003851 biochemical process Effects 0.000 abstract 1
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 238000005265 energy consumption Methods 0.000 abstract 1
- 238000000855 fermentation Methods 0.000 abstract 1
- 238000012856 packing Methods 0.000 abstract 1
- 239000002957 persistent organic pollutant Substances 0.000 abstract 1
- 238000000926 separation method Methods 0.000 abstract 1
- 238000000108 ultra-filtration Methods 0.000 abstract 1
- 238000004065 wastewater treatment Methods 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/30—Fuel from waste, e.g. synthetic alcohol or diesel
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
Inventia se refera la procedeele biochimice combinate de epurare a apelor uzate de poluanti organici si poate fi aplicata la statiile de epurare in industriile vinicola si alimentara. Procedeul include concentrarea apelor uzate prin ultrafiltrarea componentelor organice macromoleculare pana la valoarea CCO de 20000…40000 mg/dm3, cu separarea filtratului avand valoarea CCO de 100…300 mg/dm3 , fermentarea anaeroba a concentratului, utilizand microflora fixata, cu formarea biogazului, totodata pentru fixarea microflorei se utilizeaza corzi de vita de vie cu diametrul de 2…3 mm si densitatea de impachetare de 3…5 kg/dm2, dupa care se efectueaza epurarea aeroba a concentratului fermentat si a filtratului. Pe langa aceasta concentrarea apelor uzate se efectueaza cu utilizarea ultrafiltrelor tubulare la presiunea de 3…5 atm si viteza de curgerea apei de 5…10 m/s. Rezultatul inventiei consta in reducerea consumului de energie si ieftinirea procesului de epurare.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| MDA20060029A MD3211G2 (ro) | 2006-01-10 | 2006-01-10 | Procedeu de epurare a apelor uzate de poluanţi organici |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| MDA20060029A MD3211G2 (ro) | 2006-01-10 | 2006-01-10 | Procedeu de epurare a apelor uzate de poluanţi organici |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| MD3211F1 true MD3211F1 (ro) | 2006-12-31 |
| MD3211G2 MD3211G2 (ro) | 2007-08-31 |
Family
ID=37607306
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MDA20060029A MD3211G2 (ro) | 2006-01-10 | 2006-01-10 | Procedeu de epurare a apelor uzate de poluanţi organici |
Country Status (1)
| Country | Link |
|---|---|
| MD (1) | MD3211G2 (ro) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| MD187Z (ro) * | 2009-02-04 | 2010-11-30 | Государственный Университет Молд0 | Procedeu de obţinere a încărcăturii volumice pentru fixarea microflorei şi reactor anaerob cu utilizarea acesteia pentru epurarea biochimică a apelor uzate |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| MD2795G2 (ro) * | 2004-09-15 | 2006-02-28 | Государственный Университет Молд0 | Procedeu de epurare biochimică anaerobă-aerobă a apelor reziduale |
-
2006
- 2006-01-10 MD MDA20060029A patent/MD3211G2/ro not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| MD3211G2 (ro) | 2007-08-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FG4A | Patent for invention issued | ||
| KA4A | Patent for invention lapsed due to non-payment of fees (with right of restoration) | ||
| MM4A | Patent for invention definitely lapsed due to non-payment of fees |