DD111805A1 - - Google Patents
Info
- Publication number
- DD111805A1 DD111805A1 DD169672A DD16967273A DD111805A1 DD 111805 A1 DD111805 A1 DD 111805A1 DD 169672 A DD169672 A DD 169672A DD 16967273 A DD16967273 A DD 16967273A DD 111805 A1 DD111805 A1 DD 111805A1
- 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
- C02F3/1278—Provisions for mixing or aeration of the mixed liquor
- C02F3/1294—"Venturi" aeration means
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M29/00—Means for introduction, extraction or recirculation of materials, e.g. pumps
- C12M29/06—Nozzles; Sprayers; Spargers; Diffusers
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M29/00—Means for introduction, extraction or recirculation of materials, e.g. pumps
- C12M29/14—Pressurized fluid
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- 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)
- Organic Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Zoology (AREA)
- Health & Medical Sciences (AREA)
- Microbiology (AREA)
- Genetics & Genomics (AREA)
- General Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- Sustainable Development (AREA)
- Biotechnology (AREA)
- Biomedical Technology (AREA)
- Environmental & Geological Engineering (AREA)
- Biodiversity & Conservation Biology (AREA)
- Hydrology & Water Resources (AREA)
- Water Supply & Treatment (AREA)
- Jet Pumps And Other Pumps (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DD169672A DD111805A1 (en) | 1973-03-23 | 1973-03-23 | |
AT188574A AT338731B (en) | 1973-03-23 | 1974-03-07 | SYSTEM FOR GASIFICATION OF LIQUIDS |
CS7400002114A CS180157B1 (en) | 1973-03-23 | 1974-03-22 | Pressure radiator for liquid gassing,especially of ferment liquids and waste waters |
JP49031629A JPS5026107A (en) | 1973-03-23 | 1974-03-22 | |
FR7410116A FR2222125A2 (en) | 1972-12-28 | 1974-03-25 | Gas dispersion into liquid for fermenting - uses cocurrent equispeed dispersion chamber delivering into surface |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DD169672A DD111805A1 (en) | 1973-03-23 | 1973-03-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
DD111805A1 true DD111805A1 (en) | 1975-03-12 |
Family
ID=5490550
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DD169672A DD111805A1 (en) | 1972-12-28 | 1973-03-23 |
Country Status (4)
Country | Link |
---|---|
JP (1) | JPS5026107A (en) |
AT (1) | AT338731B (en) |
CS (1) | CS180157B1 (en) |
DD (1) | DD111805A1 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS552916A (en) * | 1978-06-23 | 1980-01-10 | Hitachi Ltd | Spectral photometer |
DE102011121193A1 (en) | 2011-12-16 | 2013-06-20 | Sven Strunk | Oxidation process, nozzle and plant for the treatment of wastewater |
-
1973
- 1973-03-23 DD DD169672A patent/DD111805A1/xx unknown
-
1974
- 1974-03-07 AT AT188574A patent/AT338731B/en not_active IP Right Cessation
- 1974-03-22 CS CS7400002114A patent/CS180157B1/en unknown
- 1974-03-22 JP JP49031629A patent/JPS5026107A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
AT338731B (en) | 1977-09-12 |
JPS5026107A (en) | 1975-03-19 |
CS180157B1 (en) | 1977-12-30 |
ATA188574A (en) | 1977-01-15 |