CA1085976A - Traitement de boues aqueuses - Google Patents
Traitement de boues aqueusesInfo
- Publication number
- CA1085976A CA1085976A CA282,850A CA282850A CA1085976A CA 1085976 A CA1085976 A CA 1085976A CA 282850 A CA282850 A CA 282850A CA 1085976 A CA1085976 A CA 1085976A
- Authority
- CA
- Canada
- Prior art keywords
- sludge
- vessel
- pump
- oxygen
- nozzle
- 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 9
- 239000010802 sludge Substances 0.000 claims abstract description 169
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 56
- 239000001301 oxygen Substances 0.000 claims abstract description 56
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 56
- 238000000034 method Methods 0.000 claims abstract description 27
- 230000029087 digestion Effects 0.000 claims abstract description 17
- 239000000203 mixture Substances 0.000 claims abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 5
- 239000007789 gas Substances 0.000 claims description 25
- 238000005086 pumping Methods 0.000 claims description 2
- 238000013019 agitation Methods 0.000 abstract description 2
- 238000002156 mixing Methods 0.000 description 5
- 239000010865 sewage Substances 0.000 description 5
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000000855 fermentation Methods 0.000 description 3
- 230000004151 fermentation Effects 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 229910001882 dioxygen Inorganic materials 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 244000052769 pathogen Species 0.000 description 2
- 230000003134 recirculating effect Effects 0.000 description 2
- 238000004062 sedimentation Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 241000607142 Salmonella Species 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000001079 digestive effect Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 239000010826 pharmaceutical waste Substances 0.000 description 1
- 239000010822 slaughterhouse waste Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 235000013311 vegetables Nutrition 0.000 description 1
- 239000012138 yeast extract Substances 0.000 description 1
Classifications
-
- 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
- B01F23/232—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using flow-mixing means for introducing the gases, e.g. baffles
-
- 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
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/40—Mixing liquids with liquids; Emulsifying
- B01F23/45—Mixing liquids with liquids; Emulsifying using flow mixing
- B01F23/454—Mixing liquids with liquids; Emulsifying using flow mixing by injecting a mixture of liquid and gas
-
- 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
- B01F25/21—Jet mixers, i.e. mixers using high-speed fluid streams with submerged injectors, e.g. nozzles, for injecting high-pressure jets into a large volume or into mixing chambers
- B01F25/211—Jet mixers, i.e. mixers using high-speed fluid streams with submerged injectors, e.g. nozzles, for injecting high-pressure jets into a large volume or into mixing chambers the injectors being surrounded by guiding tubes
-
- 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
- B01F25/30—Injector mixers
- B01F25/31—Injector mixers in conduits or tubes through which the main component flows
- B01F25/314—Injector mixers in conduits or tubes through which the main component flows wherein additional components are introduced at the circumference of the conduit
-
- 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
-
- 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
- Y02W10/20—Sludge processing
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (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)
- Treatment Of Sludge (AREA)
- Fertilizers (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB29785/76 | 1976-07-16 | ||
| GB29785/76A GB1587718A (en) | 1976-07-16 | 1976-07-16 | Treatment of aqueous sludges |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1085976A true CA1085976A (fr) | 1980-09-16 |
Family
ID=10297131
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA282,850A Expired CA1085976A (fr) | 1976-07-16 | 1977-07-15 | Traitement de boues aqueuses |
Country Status (10)
| Country | Link |
|---|---|
| JP (1) | JPS54109243A (fr) |
| AU (1) | AU513489B2 (fr) |
| CA (1) | CA1085976A (fr) |
| DE (1) | DE2731918A1 (fr) |
| FR (1) | FR2358363A1 (fr) |
| GB (1) | GB1587718A (fr) |
| NL (1) | NL7707907A (fr) |
| NZ (1) | NZ184618A (fr) |
| SE (1) | SE7708254L (fr) |
| ZA (1) | ZA774162B (fr) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2398025A1 (fr) * | 1977-07-19 | 1979-02-16 | Blum Albert | Procede et dispositif pour introduire de l'air dans des liquides, en particulier pour l'aeration des eaux residuaires |
| GB2145344B (en) * | 1983-08-24 | 1987-12-02 | Butterworth System Inc | Agitating settled sludge in a storage tank |
| CN111533391B (zh) * | 2020-05-21 | 2022-05-31 | 杭州泽灿环境科技有限公司 | 一种垃圾压滤液处理系统及方法 |
-
1976
- 1976-07-16 GB GB29785/76A patent/GB1587718A/en not_active Expired
-
1977
- 1977-07-11 ZA ZA00774162A patent/ZA774162B/xx unknown
- 1977-07-11 NZ NZ18461877A patent/NZ184618A/xx unknown
- 1977-07-13 AU AU26984/77A patent/AU513489B2/en not_active Expired
- 1977-07-14 DE DE19772731918 patent/DE2731918A1/de not_active Withdrawn
- 1977-07-15 SE SE7708254A patent/SE7708254L/xx not_active Application Discontinuation
- 1977-07-15 NL NL7707907A patent/NL7707907A/xx not_active Application Discontinuation
- 1977-07-15 CA CA282,850A patent/CA1085976A/fr not_active Expired
- 1977-07-15 JP JP8491977A patent/JPS54109243A/ja active Pending
- 1977-07-18 FR FR7721971A patent/FR2358363A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS54109243A (en) | 1979-08-27 |
| GB1587718A (en) | 1981-04-08 |
| FR2358363A1 (fr) | 1978-02-10 |
| NL7707907A (nl) | 1978-01-18 |
| AU513489B2 (en) | 1980-12-04 |
| NZ184618A (en) | 1979-12-11 |
| FR2358363B3 (fr) | 1980-07-11 |
| ZA774162B (en) | 1978-05-30 |
| SE7708254L (sv) | 1978-01-17 |
| DE2731918A1 (de) | 1978-01-19 |
| AU2698477A (en) | 1979-01-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP0465043B1 (fr) | Ejecteur et son usage dans un procédé de traitement aérobie de l'eau | |
| US4207180A (en) | Gas-liquid reaction method and apparatus | |
| US4163712A (en) | Treatment of liquid | |
| US4954257A (en) | Biological purification loop device and method having deflector plate within guide pipe | |
| US4267052A (en) | Aeration method and apparatus | |
| US3650950A (en) | Material shearing mixer and aerator | |
| KR100392831B1 (ko) | 농축된폐수의처리방법및처리장치 | |
| JPH05285499A (ja) | 汚水スラッジ循環分解装置 | |
| JP3397096B2 (ja) | 生物汚泥のオゾン処理装置および方法 | |
| NO324040B1 (no) | Fremgangsmate ved rensing av avlopsvann, innbefattende en slambehandling med ozonisering | |
| EP0261822B1 (fr) | Traitement de déchets aqueux | |
| US5034131A (en) | Method for treating waste material | |
| CA2101627C (fr) | Un reacteur | |
| CA1085976A (fr) | Traitement de boues aqueuses | |
| US4079008A (en) | Mixing apparatus for biochemical treatment of fluids with oxygen | |
| US4204958A (en) | Method and apparatus for treatment of sludge | |
| JP4172287B2 (ja) | 汚泥の好気性消化処理方法および装置 | |
| HU181340B (en) | Method and apparatus for aerating sewage | |
| KR100498882B1 (ko) | 축산폐수 전처리 장치 | |
| JP2001113150A (ja) | 加圧型気液混合装置、及びこれを用いた廃液処理装置 | |
| KR100334124B1 (ko) | 하수및오.폐수슬러지의순산소호기성소화방법및그장치 | |
| GB2057415A (en) | A pressurized aerating system for treating waste materials active sludge | |
| CA1043476A (fr) | Methode et materiel d'aeration des dechets biodegradables | |
| CA1135180A (fr) | Appareil et methode de dispersion d'un gaz dans un liquide | |
| JP3848238B2 (ja) | 着色廃水の処理方法及びそれに用いる装置 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |