KR910014263U - Gas dissolving device - Google Patents
Gas dissolving deviceInfo
- Publication number
- KR910014263U KR910014263U KR2019900000002U KR900000002U KR910014263U KR 910014263 U KR910014263 U KR 910014263U KR 2019900000002 U KR2019900000002 U KR 2019900000002U KR 900000002 U KR900000002 U KR 900000002U KR 910014263 U KR910014263 U KR 910014263U
- Authority
- KR
- South Korea
- Prior art keywords
- dissolving device
- gas dissolving
- gas
- dissolving
- 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
- C02F3/14—Activated sludge processes using surface aeration
- C02F3/16—Activated sludge processes using surface aeration the aerator having a vertical axis
-
- 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)
- Mixers Of The Rotary Stirring Type (AREA)
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019900000002U KR950005816Y1 (en) | 1990-01-03 | 1990-01-03 | Gas dissolving apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019900000002U KR950005816Y1 (en) | 1990-01-03 | 1990-01-03 | Gas dissolving apparatus |
Publications (2)
Publication Number | Publication Date |
---|---|
KR910014263U true KR910014263U (en) | 1991-08-30 |
KR950005816Y1 KR950005816Y1 (en) | 1995-07-21 |
Family
ID=19295101
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019900000002U KR950005816Y1 (en) | 1990-01-03 | 1990-01-03 | Gas dissolving apparatus |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR950005816Y1 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100775084B1 (en) * | 2006-12-20 | 2007-11-08 | 주식회사 포스코 | Tundish for insulator |
KR100920704B1 (en) * | 2007-10-19 | 2009-10-07 | 한국지질자원연구원 | Mine drainage treatment apparatus using shaft |
-
1990
- 1990-01-03 KR KR2019900000002U patent/KR950005816Y1/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR950005816Y1 (en) | 1995-07-21 |
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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 | ||
LAPS | Lapse due to unpaid annual fee |