AT280175B - Sludge removal device for the drying beds of sewage treatment plants - Google Patents
Sludge removal device for the drying beds of sewage treatment plantsInfo
- Publication number
- AT280175B AT280175B AT748767A AT748767A AT280175B AT 280175 B AT280175 B AT 280175B AT 748767 A AT748767 A AT 748767A AT 748767 A AT748767 A AT 748767A AT 280175 B AT280175 B AT 280175B
- Authority
- AT
- Austria
- Prior art keywords
- sewage treatment
- removal device
- treatment plants
- sludge removal
- drying beds
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/16—Treatment of sludge; Devices therefor by de-watering, drying or thickening using drying or composting beds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/18—Construction of the scrapers or the driving mechanisms for settling tanks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/18—Construction of the scrapers or the driving mechanisms for settling tanks
- B01D21/20—Driving mechanisms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/24—Feed or discharge mechanisms for settling tanks
- B01D21/245—Discharge mechanisms for the sediments
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/006—Water distributors either inside a treatment tank or directing the water to several treatment tanks; Water treatment plants incorporating these distributors, with or without chemical or biological tanks
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Treatment Of Sludge (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEM0070780 | 1966-09-01 | ||
DEM0072678 | 1967-02-07 |
Publications (1)
Publication Number | Publication Date |
---|---|
AT280175B true AT280175B (en) | 1970-04-10 |
Family
ID=25987926
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT748767A AT280175B (en) | 1966-09-01 | 1967-08-14 | Sludge removal device for the drying beds of sewage treatment plants |
Country Status (2)
Country | Link |
---|---|
AT (1) | AT280175B (en) |
DE (1) | DE1658085A1 (en) |
-
1967
- 1967-02-07 DE DE19671658085 patent/DE1658085A1/en active Pending
- 1967-08-14 AT AT748767A patent/AT280175B/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE1658085A1 (en) | 1971-11-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ELJ | Ceased due to non-payment of the annual fee |