DD99553A5 - - Google Patents
Info
- Publication number
- DD99553A5 DD99553A5 DD16595472A DD16595472A DD99553A5 DD 99553 A5 DD99553 A5 DD 99553A5 DD 16595472 A DD16595472 A DD 16595472A DD 16595472 A DD16595472 A DD 16595472A DD 99553 A5 DD99553 A5 DD 99553A5
- Authority
- DD
- German Democratic Republic
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- 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
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
- C02F1/465—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electroflotation
-
- 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
- C02F11/06—Treatment of sludge; Devices therefor by oxidation
-
- 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
-
- 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
- Y02W10/40—Valorisation of by-products of wastewater, sewage or sludge processing
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
- Biological Treatment Of Waste Water (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT850271A AT315760B (en) | 1971-10-01 | 1971-10-01 | Process for purifying waste water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD99553A5 true DD99553A5 (en) | 1973-08-12 |
Family
ID=3606026
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD16595472A DD99553A5 (en) | 1971-10-01 | 1972-09-29 |
Country Status (9)
| Country | Link |
|---|---|
| JP (1) | JPS4842564A (en) |
| AT (1) | AT315760B (en) |
| CH (1) | CH547757A (en) |
| CS (1) | CS161063B2 (en) |
| DD (1) | DD99553A5 (en) |
| GB (1) | GB1380488A (en) |
| HU (1) | HU171814B (en) |
| IT (1) | IT967773B (en) |
| PL (1) | PL86981B1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04166299A (en) * | 1990-10-30 | 1992-06-12 | Tafu Kaihatsu:Kk | Treatment of organic waste water |
-
1971
- 1971-10-01 AT AT850271A patent/AT315760B/en not_active IP Right Cessation
-
1972
- 1972-09-22 HU HUOE000178 patent/HU171814B/en unknown
- 1972-09-22 IT IT2956472A patent/IT967773B/en active
- 1972-09-26 CH CH1402472A patent/CH547757A/en not_active IP Right Cessation
- 1972-09-27 CS CS657072A patent/CS161063B2/cs unknown
- 1972-09-29 DD DD16595472A patent/DD99553A5/xx unknown
- 1972-09-29 PL PL1972157997A patent/PL86981B1/pl unknown
- 1972-09-30 JP JP9857472A patent/JPS4842564A/ja active Pending
- 1972-10-02 GB GB4532572A patent/GB1380488A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4842564A (en) | 1973-06-20 |
| CS161063B2 (en) | 1975-05-04 |
| HU171814B (en) | 1978-03-28 |
| CH547757A (en) | 1974-04-11 |
| AT315760B (en) | 1974-06-10 |
| PL86981B1 (en) | 1976-06-30 |
| IT967773B (en) | 1974-03-11 |
| GB1380488A (en) | 1975-01-15 |
| DE2247058B2 (en) | 1977-02-10 |
| DE2247058A1 (en) | 1973-05-03 |