NO770658L - Fremgangsm}te og apparat for behandling av v{sker, s{rlig av vann. - Google Patents
Fremgangsm}te og apparat for behandling av v{sker, s{rlig av vann.Info
- Publication number
- NO770658L NO770658L NO770658A NO770658A NO770658L NO 770658 L NO770658 L NO 770658L NO 770658 A NO770658 A NO 770658A NO 770658 A NO770658 A NO 770658A NO 770658 L NO770658 L NO 770658L
- Authority
- NO
- Norway
- Prior art keywords
- waste water
- gas
- pressure
- container
- gas extraction
- Prior art date
Links
- 238000011282 treatment Methods 0.000 title claims description 18
- 238000000034 method Methods 0.000 title claims description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title description 7
- 239000007789 gas Substances 0.000 claims description 59
- 239000002351 wastewater Substances 0.000 claims description 58
- 239000007788 liquid Substances 0.000 claims description 32
- 238000000605 extraction Methods 0.000 claims description 22
- 238000011144 upstream manufacturing Methods 0.000 claims description 21
- 238000005352 clarification Methods 0.000 claims description 14
- 239000007787 solid Substances 0.000 claims description 13
- 230000002829 reductive effect Effects 0.000 claims description 9
- 238000006213 oxygenation reaction Methods 0.000 claims description 8
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 5
- 239000001301 oxygen Substances 0.000 claims description 5
- 229910052760 oxygen Inorganic materials 0.000 claims description 5
- 238000005192 partition Methods 0.000 claims description 5
- 238000000926 separation method Methods 0.000 claims description 5
- 230000005484 gravity Effects 0.000 claims 1
- 238000005188 flotation Methods 0.000 description 16
- 238000005273 aeration Methods 0.000 description 12
- 238000004062 sedimentation Methods 0.000 description 7
- 238000007872 degassing Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 4
- 230000036961 partial effect Effects 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 239000010802 sludge Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 239000006260 foam Substances 0.000 description 2
- 230000002706 hydrostatic effect Effects 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 210000001520 comb Anatomy 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 239000010791 domestic waste Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000002440 industrial waste Substances 0.000 description 1
- 238000011221 initial treatment Methods 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 238000005293 physical law Methods 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 238000003756 stirring 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D19/00—Degasification of liquids
- B01D19/0042—Degasification of liquids modifying the liquid flow
-
- 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
- C02F1/20—Treatment of water, waste water, or sewage by degassing, i.e. liberation of dissolved gases
-
- 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
- C02F3/26—Activated sludge processes using pure oxygen or oxygen-rich gas
-
- 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)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Microbiology (AREA)
- Biodiversity & Conservation Biology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physical Water Treatments (AREA)
- Activated Sludge Processes (AREA)
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
- Degasification And Air Bubble Elimination (AREA)
- Water Treatment By Sorption (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB780776 | 1976-02-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO770658L true NO770658L (no) | 1977-08-30 |
Family
ID=9840127
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO770658A NO770658L (no) | 1976-02-27 | 1977-02-25 | Fremgangsm}te og apparat for behandling av v{sker, s{rlig av vann. |
Country Status (15)
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2964035D1 (en) * | 1979-01-15 | 1982-12-16 | Ici Plc | Process and apparatus for treatment of wastewater |
| CA1115433A (en) * | 1979-10-26 | 1981-12-29 | David C.I. Pollock | Method for protecting a bioreactor pressurized head tank against extreme surges of influent waste water |
| FR2480738A1 (fr) * | 1980-01-17 | 1981-10-23 | Tech Nles Ste Gle Pour | Procede et dispositif d'epuration des eaux residuaires necessitant le degazage de suspensions de boues |
| AT377244B (de) * | 1983-03-11 | 1985-02-25 | Innova Wiener Innovation | Verfahren zur trennung von fluessigkeitsgemischen und vakuum-destillationsanlage zur ausuebung des verfahrens |
| DE3545020A1 (de) * | 1985-09-28 | 1987-06-25 | Eppler Alwin | Verfahren zur biologischen denitrifizierung von wasser und vorrichtung zur durchfuehrung dieses verfahrens |
-
1977
- 1977-02-18 ZA ZA770986A patent/ZA77986B/xx unknown
- 1977-02-19 IN IN248/CAL/77A patent/IN144025B/en unknown
- 1977-02-22 BE BE175162A patent/BE851713A/xx unknown
- 1977-02-24 SE SE7702058A patent/SE7702058L/xx unknown
- 1977-02-24 DE DE19772707986 patent/DE2707986A1/de not_active Withdrawn
- 1977-02-25 AU AU22683/77A patent/AU2268377A/en not_active Expired
- 1977-02-25 IT IT20726/77A patent/IT1074863B/it active
- 1977-02-25 PL PL1977196274A patent/PL114233B1/pl unknown
- 1977-02-25 NO NO770658A patent/NO770658L/no unknown
- 1977-02-25 CS CS771275A patent/CS210626B2/cs unknown
- 1977-02-25 NL NL7702033A patent/NL7702033A/xx not_active Application Discontinuation
- 1977-02-25 JP JP2012777A patent/JPS52111269A/ja active Granted
- 1977-02-25 FR FR7705636A patent/FR2342251A1/fr active Pending
- 1977-02-25 ES ES456300A patent/ES456300A1/es not_active Expired
- 1977-02-28 DD DD7700197599A patent/DD128424A5/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| IT1074863B (it) | 1985-04-20 |
| DD128424A5 (de) | 1977-11-16 |
| AU2268377A (en) | 1978-08-31 |
| JPS52111269A (en) | 1977-09-17 |
| CS210626B2 (en) | 1982-01-29 |
| DE2707986A1 (de) | 1977-09-01 |
| PL114233B1 (en) | 1981-01-31 |
| BE851713A (fr) | 1977-08-22 |
| FR2342251A1 (fr) | 1977-09-23 |
| IN144025B (enrdf_load_stackoverflow) | 1978-03-11 |
| ES456300A1 (es) | 1978-01-16 |
| SE7702058L (sv) | 1977-08-28 |
| JPS6143118B2 (enrdf_load_stackoverflow) | 1986-09-25 |
| NL7702033A (nl) | 1977-08-30 |
| ZA77986B (en) | 1977-12-28 |
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