DD110028A5 - - Google Patents
Info
- Publication number
- DD110028A5 DD110028A5 DD176246A DD17624674A DD110028A5 DD 110028 A5 DD110028 A5 DD 110028A5 DD 176246 A DD176246 A DD 176246A DD 17624674 A DD17624674 A DD 17624674A DD 110028 A5 DD110028 A5 DD 110028A5
- 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
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
- C02F3/12—Activated sludge processes
- C02F3/1236—Particular type of activated sludge installations
- C02F3/1257—Oxidation ditches
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/20—Mixing gases with liquids
- B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
- B01F23/234—Surface aerating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/20—Mixing gases with liquids
- B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
- B01F23/234—Surface aerating
- B01F23/2341—Surface aerating by cascading, spraying or projecting a liquid into a gaseous atmosphere
- B01F23/23413—Surface aerating by cascading, spraying or projecting a liquid into a gaseous atmosphere using nozzles for projecting the liquid into the gas atmosphere
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
- B01F25/20—Jet mixers, i.e. mixers using high-speed fluid streams
-
- 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
- C02F3/1278—Provisions for mixing or aeration of the mixed liquor
- C02F3/1294—"Venturi" aeration means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
- B01F25/50—Circulation mixers, e.g. wherein at least part of the mixture is discharged from and reintroduced into a receptacle
-
- 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
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Biodiversity & Conservation Biology (AREA)
- Microbiology (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
- Activated Sludge Processes (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL7301201.A NL163196C (nl) | 1973-01-29 | 1973-01-29 | Werkwijze voor het beluchten van afvalwater. |
Publications (1)
Publication Number | Publication Date |
---|---|
DD110028A5 true DD110028A5 (de) | 1974-12-05 |
Family
ID=19818099
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DD176246A DD110028A5 (de) | 1973-01-29 | 1974-01-29 |
Country Status (15)
Country | Link |
---|---|
JP (1) | JPS5636998B2 (de) |
AT (1) | AT335929B (de) |
BE (1) | BE810276A (de) |
CA (1) | CA1014283A (de) |
CH (1) | CH575886A5 (de) |
DD (1) | DD110028A5 (de) |
DE (1) | DE2404198C3 (de) |
ES (1) | ES422681A1 (de) |
FR (1) | FR2215398B1 (de) |
GB (1) | GB1458302A (de) |
IT (1) | IT1002785B (de) |
NL (1) | NL163196C (de) |
SE (1) | SE8000075L (de) |
SU (1) | SU733514A3 (de) |
ZA (1) | ZA74565B (de) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4202762A (en) * | 1973-01-29 | 1980-05-13 | Stamicarbon, B.V. | Process and device for the aeration of waste water |
US4306968A (en) * | 1978-10-10 | 1981-12-22 | Mcneil Corporation | Sewage treatment system |
JPH0162897U (de) * | 1987-10-14 | 1989-04-21 | ||
JP3829472B2 (ja) * | 1998-04-27 | 2006-10-04 | ブラザー工業株式会社 | ミシンの縫針保持装置 |
-
1973
- 1973-01-29 NL NL7301201.A patent/NL163196C/xx not_active IP Right Cessation
-
1974
- 1974-01-24 CH CH100374A patent/CH575886A5/xx not_active IP Right Cessation
- 1974-01-25 GB GB365674A patent/GB1458302A/en not_active Expired
- 1974-01-25 AT AT62674*#A patent/AT335929B/de not_active IP Right Cessation
- 1974-01-28 IT IT47976/74A patent/IT1002785B/it active
- 1974-01-28 ZA ZA740565A patent/ZA74565B/xx unknown
- 1974-01-28 SU SU741995248A patent/SU733514A3/ru active
- 1974-01-28 ES ES422681A patent/ES422681A1/es not_active Expired
- 1974-01-28 CA CA191,048A patent/CA1014283A/en not_active Expired
- 1974-01-29 FR FR7402844A patent/FR2215398B1/fr not_active Expired
- 1974-01-29 BE BE140270A patent/BE810276A/xx not_active IP Right Cessation
- 1974-01-29 DE DE2404198A patent/DE2404198C3/de not_active Expired
- 1974-01-29 DD DD176246A patent/DD110028A5/xx unknown
- 1974-01-29 JP JP1213774A patent/JPS5636998B2/ja not_active Expired
-
1980
- 1980-01-04 SE SE8000075A patent/SE8000075L/sv not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
ZA74565B (en) | 1974-11-27 |
NL163196B (nl) | 1980-03-17 |
IT1002785B (it) | 1976-05-20 |
GB1458302A (en) | 1976-12-15 |
AT335929B (de) | 1977-04-12 |
FR2215398A1 (de) | 1974-08-23 |
FR2215398B1 (de) | 1979-04-06 |
SU733514A3 (ru) | 1980-05-05 |
BE810276A (fr) | 1974-07-29 |
DE2404198C3 (de) | 1979-04-05 |
DE2404198B2 (de) | 1978-08-10 |
ATA62674A (de) | 1976-07-15 |
CA1014283A (en) | 1977-07-19 |
JPS5636998B2 (de) | 1981-08-27 |
CH575886A5 (de) | 1976-05-31 |
ES422681A1 (es) | 1976-04-01 |
NL163196C (nl) | 1980-08-15 |
DE2404198A1 (de) | 1974-08-01 |
NL7301201A (de) | 1974-07-31 |
SE8000075L (sv) | 1980-01-04 |
JPS49105361A (de) | 1974-10-05 |
AU6497274A (en) | 1975-07-31 |