CA1054729A - Treatment of biologically-degradable material - Google Patents
Treatment of biologically-degradable materialInfo
- Publication number
- CA1054729A CA1054729A CA236888A CA236888A CA1054729A CA 1054729 A CA1054729 A CA 1054729A CA 236888 A CA236888 A CA 236888A CA 236888 A CA236888 A CA 236888A CA 1054729 A CA1054729 A CA 1054729A
- Authority
- CA
- Canada
- Prior art keywords
- dot
- liquid
- subjected
- downcomer
- riser
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 238000011282 treatment Methods 0.000 title claims abstract description 23
- 239000000463 material Substances 0.000 title claims abstract description 10
- 239000007788 liquid Substances 0.000 claims abstract description 45
- 238000000034 method Methods 0.000 claims abstract description 29
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 21
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 21
- 239000001301 oxygen Substances 0.000 claims abstract description 21
- 244000005700 microbiome Species 0.000 claims abstract description 18
- 230000035939 shock Effects 0.000 claims abstract description 7
- 239000007789 gas Substances 0.000 claims description 44
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 claims description 4
- 229910001882 dioxygen Inorganic materials 0.000 claims description 4
- 239000008246 gaseous mixture Substances 0.000 claims description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 abstract description 10
- 229910002092 carbon dioxide Inorganic materials 0.000 abstract description 5
- 239000001569 carbon dioxide Substances 0.000 abstract description 3
- 239000000725 suspension Substances 0.000 abstract description 3
- 230000001413 cellular effect Effects 0.000 abstract description 2
- 238000004065 wastewater treatment Methods 0.000 abstract 1
- 239000010865 sewage Substances 0.000 description 34
- 238000002347 injection Methods 0.000 description 9
- 239000007924 injection Substances 0.000 description 9
- 230000004087 circulation Effects 0.000 description 6
- 239000000523 sample Substances 0.000 description 6
- 238000005273 aeration Methods 0.000 description 5
- 238000005192 partition Methods 0.000 description 5
- 239000010802 sludge Substances 0.000 description 5
- 230000029087 digestion Effects 0.000 description 4
- 239000012190 activator Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000011221 initial treatment Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 229960003903 oxygen Drugs 0.000 description 3
- 241000894006 Bacteria Species 0.000 description 2
- 238000010170 biological method Methods 0.000 description 2
- 230000001627 detrimental effect Effects 0.000 description 2
- 239000010791 domestic waste Substances 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- GONFBOIJNUKKST-UHFFFAOYSA-N 5-ethylsulfanyl-2h-tetrazole Chemical compound CCSC=1N=NNN=1 GONFBOIJNUKKST-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 102000004190 Enzymes Human genes 0.000 description 1
- 108090000790 Enzymes Proteins 0.000 description 1
- -1 air Chemical compound 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000002706 hydrostatic effect Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 239000002440 industrial waste Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000037353 metabolic pathway Effects 0.000 description 1
- 230000001546 nitrifying effect Effects 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000010627 oxidative phosphorylation Effects 0.000 description 1
- 238000000053 physical method Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
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
- C02F3/22—Activated sludge processes using circulation pipes
- C02F3/226—"Deep shaft" processes
-
- 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
-
- 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
- C02F3/34—Biological treatment of water, waste water, or sewage characterised by the microorganisms used
-
- 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)
- Microbiology (AREA)
- Water Supply & Treatment (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Biodiversity & Conservation Biology (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Micro-Organisms Or Cultivation Processes Thereof (AREA)
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
- Control Of Non-Electrical Variables (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB4292374A GB1521258A (en) | 1974-10-03 | 1974-10-03 | Treatment of biologically degradable material |
| GB76375 | 1975-01-08 | ||
| GB1045675 | 1975-03-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1054729A true CA1054729A (en) | 1979-05-15 |
Family
ID=27253765
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA236888A Expired CA1054729A (en) | 1974-10-03 | 1975-10-02 | Treatment of biologically-degradable material |
Country Status (11)
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NO753315L (enrdf_load_stackoverflow) * | 1974-10-03 | 1976-04-06 | Ici Ltd | |
| JPS54120942A (en) * | 1978-03-11 | 1979-09-19 | Kubota Ltd | Denitrogenizing device for waste water |
| JPS54121564A (en) * | 1978-03-14 | 1979-09-20 | Kubota Ltd | Denitrification device of waste water |
| JPS5765389A (en) * | 1980-10-08 | 1982-04-20 | Shimizu Constr Co Ltd | Treatment of waste water with use of lofty building |
| US7891211B2 (en) | 2005-06-24 | 2011-02-22 | Denso Corporation | Cold storage tank unit and refrigeration cycle apparatus using the same |
| CN218678959U (zh) * | 2022-12-05 | 2023-03-21 | 沧州景隆环保科技有限公司 | 一种太阳能板防鸟刺专用便拆型固定夹扣 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS518661B2 (enrdf_load_stackoverflow) * | 1972-09-27 | 1976-03-18 | ||
| JPS5938031B2 (ja) * | 1973-05-16 | 1984-09-13 | インペリヤル ケミカル インダストリ−ズ リミテツド | 下水汚物の処理方法およびその装置 |
| NO753315L (enrdf_load_stackoverflow) * | 1974-10-03 | 1976-04-06 | Ici Ltd |
-
1975
- 1975-09-30 NO NO753315A patent/NO753315L/no unknown
- 1975-09-30 AU AU85287/75A patent/AU8528775A/en not_active Expired
- 1975-09-30 IN IN1871/CAL/75A patent/IN142360B/en unknown
- 1975-10-02 IT IT2790275A patent/IT1043078B/it active
- 1975-10-02 NL NL7511596A patent/NL7511596A/xx not_active Application Discontinuation
- 1975-10-02 CA CA236888A patent/CA1054729A/en not_active Expired
- 1975-10-02 SE SE7511064A patent/SE7511064L/xx unknown
- 1975-10-02 FR FR7530266A patent/FR2286797A1/fr active Granted
- 1975-10-02 DE DE19752544099 patent/DE2544099A1/de not_active Withdrawn
- 1975-10-03 DD DD18871875A patent/DD120639A5/xx unknown
- 1975-10-03 JP JP11965875A patent/JPS5163556A/ja active Pending
-
1978
- 1978-03-23 JP JP3244578A patent/JPS53133960A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| IT1043078B (it) | 1980-02-20 |
| FR2286797B3 (enrdf_load_stackoverflow) | 1981-05-29 |
| JPS5163556A (enrdf_load_stackoverflow) | 1976-06-02 |
| AU8528775A (en) | 1977-04-07 |
| DD120639A5 (enrdf_load_stackoverflow) | 1976-06-20 |
| SE7511064L (sv) | 1976-04-05 |
| JPS53133960A (en) | 1978-11-22 |
| IN142360B (enrdf_load_stackoverflow) | 1977-06-25 |
| FR2286797A1 (fr) | 1976-04-30 |
| JPS6139118B2 (enrdf_load_stackoverflow) | 1986-09-02 |
| DE2544099A1 (de) | 1976-04-22 |
| NO753315L (enrdf_load_stackoverflow) | 1976-04-06 |
| NL7511596A (nl) | 1976-04-06 |
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