KR880015041U - Organ - Google Patents
OrganInfo
- Publication number
- KR880015041U KR880015041U KR2019870000663U KR870000663U KR880015041U KR 880015041 U KR880015041 U KR 880015041U KR 2019870000663 U KR2019870000663 U KR 2019870000663U KR 870000663 U KR870000663 U KR 870000663U KR 880015041 U KR880015041 U KR 880015041U
- Authority
- KR
- South Korea
- Prior art keywords
- organ
- 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
- C02F3/12—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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
- Microbiology (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019870000663U KR890008341Y1 (en) | 1987-01-23 | 1987-01-23 | Diffuser |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019870000663U KR890008341Y1 (en) | 1987-01-23 | 1987-01-23 | Diffuser |
Publications (2)
Publication Number | Publication Date |
---|---|
KR880015041U true KR880015041U (en) | 1988-09-14 |
KR890008341Y1 KR890008341Y1 (en) | 1989-11-25 |
Family
ID=19259160
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019870000663U KR890008341Y1 (en) | 1987-01-23 | 1987-01-23 | Diffuser |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR890008341Y1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100836814B1 (en) * | 2007-07-06 | 2008-06-11 | 주식회사 신일 | Spreading apparatus for produce microscopic air bubble |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111246931A (en) | 2017-09-29 | 2020-06-05 | 爱科特麦克司有限公司 | Diffuser for fluid aeration |
-
1987
- 1987-01-23 KR KR2019870000663U patent/KR890008341Y1/en not_active IP Right Cessation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100836814B1 (en) * | 2007-07-06 | 2008-06-11 | 주식회사 신일 | Spreading apparatus for produce microscopic air bubble |
Also Published As
Publication number | Publication date |
---|---|
KR890008341Y1 (en) | 1989-11-25 |
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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: 19971117 Year of fee payment: 9 |
|
LAPS | Lapse due to unpaid annual fee |