KR890013278U - Oxygen supply and sediment removal device of wastewater treatment system using rotating disc - Google Patents
Oxygen supply and sediment removal device of wastewater treatment system using rotating discInfo
- Publication number
- KR890013278U KR890013278U KR2019870021440U KR870021440U KR890013278U KR 890013278 U KR890013278 U KR 890013278U KR 2019870021440 U KR2019870021440 U KR 2019870021440U KR 870021440 U KR870021440 U KR 870021440U KR 890013278 U KR890013278 U KR 890013278U
- Authority
- KR
- South Korea
- Prior art keywords
- treatment system
- rotating disc
- wastewater treatment
- removal device
- oxygen supply
- 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
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
- C02F3/08—Aerobic processes using moving contact bodies
-
- 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
- C02F3/28—Anaerobic digestion processes
-
- 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Microbiology (AREA)
- Biodiversity & Conservation Biology (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Biological Treatment Of Waste Water (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019870021440U KR900004412Y1 (en) | 1987-12-04 | 1987-12-04 | Rotating contactor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019870021440U KR900004412Y1 (en) | 1987-12-04 | 1987-12-04 | Rotating contactor |
Publications (2)
Publication Number | Publication Date |
---|---|
KR890013278U true KR890013278U (en) | 1989-08-08 |
KR900004412Y1 KR900004412Y1 (en) | 1990-05-19 |
Family
ID=19270116
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019870021440U KR900004412Y1 (en) | 1987-12-04 | 1987-12-04 | Rotating contactor |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR900004412Y1 (en) |
-
1987
- 1987-12-04 KR KR2019870021440U patent/KR900004412Y1/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR900004412Y1 (en) | 1990-05-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E701 | Decision to grant or registration of patent right | ||
REGI | Registration of establishment | ||
FPAY | Annual fee payment |
Payment date: 19930104 Year of fee payment: 4 |
|
LAPS | Lapse due to unpaid annual fee |