FR2533207B1 - PROCESS FOR THE ELIMINATION OR THE PREVENTION OF CLOGGING IN FUND AERATORS IN THE TREATMENT OF WATER AND THE TREATMENT OF WASTEWATER IN OPERATING CONDITIONS - Google Patents
PROCESS FOR THE ELIMINATION OR THE PREVENTION OF CLOGGING IN FUND AERATORS IN THE TREATMENT OF WATER AND THE TREATMENT OF WASTEWATER IN OPERATING CONDITIONSInfo
- Publication number
- FR2533207B1 FR2533207B1 FR8314760A FR8314760A FR2533207B1 FR 2533207 B1 FR2533207 B1 FR 2533207B1 FR 8314760 A FR8314760 A FR 8314760A FR 8314760 A FR8314760 A FR 8314760A FR 2533207 B1 FR2533207 B1 FR 2533207B1
- Authority
- FR
- France
- Prior art keywords
- treatment
- aerators
- fund
- clogging
- wastewater
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired
Links
- 238000005276 aerator Methods 0.000 title 1
- 230000008030 elimination Effects 0.000 title 1
- 238000003379 elimination reaction Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 230000002265 prevention Effects 0.000 title 1
- 239000002351 wastewater Substances 0.000 title 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F5/00—Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
- C02F5/08—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents
- C02F5/10—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
- C02F3/12—Activated sludge processes
- C02F3/20—Activated sludge processes using diffusers
-
- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH5493/82A CH658044A5 (en) | 1982-09-16 | 1982-09-16 | METHOD FOR REMOVAL OR PREVENTING CLOGS IN DEEP AERATORS IN WATER TREATMENT AND WATER TREATMENT UNDER OPERATING CONDITIONS. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2533207A1 FR2533207A1 (en) | 1984-03-23 |
| FR2533207B1 true FR2533207B1 (en) | 1986-09-19 |
Family
ID=4294516
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8314760A Expired FR2533207B1 (en) | 1982-09-16 | 1983-09-16 | PROCESS FOR THE ELIMINATION OR THE PREVENTION OF CLOGGING IN FUND AERATORS IN THE TREATMENT OF WATER AND THE TREATMENT OF WASTEWATER IN OPERATING CONDITIONS |
Country Status (10)
| Country | Link |
|---|---|
| AT (1) | AT392061B (en) |
| CA (1) | CA1203328A (en) |
| CH (1) | CH658044A5 (en) |
| CS (1) | CS248709B2 (en) |
| DE (1) | DE3333602A1 (en) |
| FI (1) | FI76061C (en) |
| FR (1) | FR2533207B1 (en) |
| GB (1) | GB2130570B (en) |
| IT (1) | IT1170498B (en) |
| SE (1) | SE8304939L (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3545194A1 (en) * | 1985-12-20 | 1987-07-02 | Sennheiser Electronic | Opto-electronic transceiver |
| US5140203A (en) * | 1988-09-27 | 1992-08-18 | Mannesmann Rexroth Gmbh | Control motor for a servo-valve |
| DE19952135A1 (en) * | 1999-10-29 | 2001-06-13 | Messer Griesheim Gmbh | Waste water treatment process |
| AT411359B (en) * | 2002-01-17 | 2003-12-29 | Frey Wilhelm | CLEANING PROCEDURE AND CLEANING LIQUID FOR FAN BODY |
| CN115417492B (en) * | 2022-08-30 | 2023-06-20 | 同济大学建筑设计研究院(集团)有限公司 | Advanced oxidation system based on underwater vision and control method |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2686138A (en) * | 1951-09-15 | 1954-08-10 | Chicago Pump Co | Method for cleaning diffuser plates |
| GB1281334A (en) * | 1968-08-01 | 1972-07-12 | British Steel Corp | Biological purification of coke oven effluent |
| US4199469A (en) * | 1978-06-21 | 1980-04-22 | Feldmann Chemie | Composition and method for cleaning drinking water tanks |
| FR2469450A1 (en) * | 1979-11-12 | 1981-05-22 | Solitaire Produits Entretien F | Aq. aerosol descaling and cleaning compsn. - contg. organic acid, surfactant, gelling agent and hygroscopic agent |
| JPS57117397A (en) * | 1980-09-11 | 1982-07-21 | Sterling Drug Inc | Method of removing scale from tile for deffusion of waste water disposal device |
| US4382867A (en) * | 1980-09-29 | 1983-05-10 | Water Pollution Control Corp | In place gas cleaning of diffusion elements |
-
1982
- 1982-09-16 CH CH5493/82A patent/CH658044A5/en not_active IP Right Cessation
-
1983
- 1983-09-14 CA CA000436717A patent/CA1203328A/en not_active Expired
- 1983-09-14 GB GB08324649A patent/GB2130570B/en not_active Expired
- 1983-09-14 SE SE8304939A patent/SE8304939L/en not_active Application Discontinuation
- 1983-09-15 IT IT4898183A patent/IT1170498B/en active
- 1983-09-16 DE DE19833333602 patent/DE3333602A1/en active Granted
- 1983-09-16 AT AT0331083A patent/AT392061B/en not_active IP Right Cessation
- 1983-09-16 FR FR8314760A patent/FR2533207B1/en not_active Expired
- 1983-09-16 FI FI833316A patent/FI76061C/en not_active IP Right Cessation
- 1983-09-16 CS CS836781A patent/CS248709B2/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FI76061C (en) | 1989-05-30 |
| IT1170498B (en) | 1987-06-03 |
| FI76061B (en) | 1988-05-31 |
| DE3333602C2 (en) | 1991-06-06 |
| AT392061B (en) | 1991-01-25 |
| GB2130570A (en) | 1984-06-06 |
| FI833316A (en) | 1984-03-17 |
| DE3333602A1 (en) | 1984-03-22 |
| CA1203328A (en) | 1986-04-15 |
| SE8304939L (en) | 1984-03-17 |
| GB8324649D0 (en) | 1983-10-19 |
| FI833316A0 (en) | 1983-09-16 |
| GB2130570B (en) | 1986-09-17 |
| CH658044A5 (en) | 1986-10-15 |
| SE8304939D0 (en) | 1983-09-14 |
| IT8348981A0 (en) | 1983-09-15 |
| CS248709B2 (en) | 1987-02-12 |
| FR2533207A1 (en) | 1984-03-23 |
| ATA331083A (en) | 1990-07-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| TP | Transmission of property | ||
| TP | Transmission of property | ||
| ST | Notification of lapse | ||
| ST | Notification of lapse |