CA2114583C - Systeme de traitement de boues biologiques activees - Google Patents
Systeme de traitement de boues biologiques activeesInfo
- Publication number
- CA2114583C CA2114583C CA002114583A CA2114583A CA2114583C CA 2114583 C CA2114583 C CA 2114583C CA 002114583 A CA002114583 A CA 002114583A CA 2114583 A CA2114583 A CA 2114583A CA 2114583 C CA2114583 C CA 2114583C
- Authority
- CA
- Canada
- Prior art keywords
- sludge
- region
- shearing
- biological
- evaporation
- 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 - Fee Related
Links
- 239000010802 sludge Substances 0.000 title claims abstract description 143
- 239000002699 waste material Substances 0.000 title description 13
- 238000000034 method Methods 0.000 claims abstract description 108
- 230000008569 process Effects 0.000 claims abstract description 103
- 238000010008 shearing Methods 0.000 claims abstract description 38
- 238000001704 evaporation Methods 0.000 claims abstract description 37
- 230000008020 evaporation Effects 0.000 claims abstract description 37
- 239000007787 solid Substances 0.000 claims abstract description 30
- 230000006378 damage Effects 0.000 claims abstract description 16
- 210000002421 cell wall Anatomy 0.000 claims abstract description 13
- 230000007928 solubilization Effects 0.000 claims abstract description 9
- 238000005063 solubilization Methods 0.000 claims abstract description 9
- 238000007599 discharging Methods 0.000 claims abstract description 6
- 238000010438 heat treatment Methods 0.000 claims description 21
- 230000000694 effects Effects 0.000 claims description 18
- 239000007789 gas Substances 0.000 claims description 14
- 239000000126 substance Substances 0.000 claims description 13
- 239000011552 falling film Substances 0.000 claims description 11
- 230000006837 decompression Effects 0.000 claims description 8
- 239000012141 concentrate Substances 0.000 claims description 6
- 230000003381 solubilizing effect Effects 0.000 claims description 5
- 239000000654 additive Substances 0.000 claims description 4
- 238000013022 venting Methods 0.000 claims description 4
- 230000000996 additive effect Effects 0.000 claims description 3
- 230000000991 decompressive effect Effects 0.000 claims 3
- 239000007921 spray Substances 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 16
- 238000000926 separation method Methods 0.000 abstract description 7
- 230000014759 maintenance of location Effects 0.000 abstract description 3
- 239000002028 Biomass Substances 0.000 description 22
- 239000000047 product Substances 0.000 description 17
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 10
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 7
- 230000009467 reduction Effects 0.000 description 7
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- 239000003518 caustics Substances 0.000 description 6
- 239000007788 liquid Substances 0.000 description 6
- 229910002092 carbon dioxide Inorganic materials 0.000 description 5
- 235000015097 nutrients Nutrition 0.000 description 5
- 230000029087 digestion Effects 0.000 description 4
- 229910052757 nitrogen Inorganic materials 0.000 description 4
- 239000001569 carbon dioxide Substances 0.000 description 3
- 210000004027 cell Anatomy 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 102100031260 Acyl-coenzyme A thioesterase THEM4 Human genes 0.000 description 2
- 101000638510 Homo sapiens Acyl-coenzyme A thioesterase THEM4 Proteins 0.000 description 2
- 229910019142 PO4 Inorganic materials 0.000 description 2
- 241000282320 Panthera leo Species 0.000 description 2
- 208000032005 Spinocerebellar ataxia with axonal neuropathy type 2 Diseases 0.000 description 2
- 238000005273 aeration Methods 0.000 description 2
- 208000033361 autosomal recessive with axonal neuropathy 2 spinocerebellar ataxia Diseases 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 239000006227 byproduct Substances 0.000 description 2
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 2
- 238000004737 colorimetric analysis Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000011038 discontinuous diafiltration by volume reduction Methods 0.000 description 2
- BHEPBYXIRTUNPN-UHFFFAOYSA-N hydridophosphorus(.) (triplet) Chemical compound [PH] BHEPBYXIRTUNPN-UHFFFAOYSA-N 0.000 description 2
- 230000007935 neutral effect Effects 0.000 description 2
- 235000021317 phosphate Nutrition 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 150000003467 sulfuric acid derivatives Chemical class 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- NLZUEZXRPGMBCV-UHFFFAOYSA-N Butylhydroxytoluene Chemical compound CC1=CC(C(C)(C)C)=C(O)C(C(C)(C)C)=C1 NLZUEZXRPGMBCV-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 241000276457 Gadidae Species 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- FKNQFGJONOIPTF-UHFFFAOYSA-N Sodium cation Chemical compound [Na+] FKNQFGJONOIPTF-UHFFFAOYSA-N 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 150000001449 anionic compounds Chemical class 0.000 description 1
- 125000000129 anionic group Chemical group 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000011021 bench scale process Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000006037 cell lysis Effects 0.000 description 1
- 230000005591 charge neutralization Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 238000011217 control strategy Methods 0.000 description 1
- 230000009089 cytolysis Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007850 degeneration Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003623 enhancer Substances 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000013505 freshwater Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000003301 hydrolyzing effect Effects 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 229910001412 inorganic anion Inorganic materials 0.000 description 1
- 150000002484 inorganic compounds Chemical class 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009533 lab test Methods 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 235000021048 nutrient requirements Nutrition 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000007793 ph indicator Substances 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- 150000003013 phosphoric acid derivatives Chemical class 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000005180 public health Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 229910001415 sodium ion Inorganic materials 0.000 description 1
- 238000010561 standard procedure Methods 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 239000012498 ultrapure water Substances 0.000 description 1
- 239000002351 wastewater Substances 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
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D1/00—Evaporating
- B01D1/06—Evaporators with vertical tubes
- B01D1/065—Evaporators with vertical tubes by film evaporating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D1/00—Evaporating
- B01D1/28—Evaporating with vapour compression
-
- 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
- C02F1/02—Treatment of water, waste water, or sewage by heating
- C02F1/04—Treatment of water, waste water, or sewage by heating by distillation or evaporation
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/13—Treatment of sludge; Devices therefor by de-watering, drying or thickening by heating
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mechanical Engineering (AREA)
- Treatment Of Sludge (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA002114583A CA2114583C (fr) | 1994-01-31 | 1994-01-31 | Systeme de traitement de boues biologiques activees |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA002114583A CA2114583C (fr) | 1994-01-31 | 1994-01-31 | Systeme de traitement de boues biologiques activees |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2114583A1 CA2114583A1 (fr) | 1995-08-01 |
| CA2114583C true CA2114583C (fr) | 1996-09-10 |
Family
ID=4152823
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002114583A Expired - Fee Related CA2114583C (fr) | 1994-01-31 | 1994-01-31 | Systeme de traitement de boues biologiques activees |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA2114583C (fr) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2349803C (fr) | 2000-06-01 | 2009-01-27 | Lystek International, Inc. | Traitement des boues d'epuration |
-
1994
- 1994-01-31 CA CA002114583A patent/CA2114583C/fr not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CA2114583A1 (fr) | 1995-08-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE3873112T2 (de) | Abwasserbehandlungsverfahren. | |
| US3060118A (en) | Sewage treatment | |
| Keenan et al. | Chemical-physical leachate treatment | |
| JPS6210720B2 (fr) | ||
| JPS5845920B2 (ja) | 有機性廃液の生物化学的処理方法 | |
| CA2114583C (fr) | Systeme de traitement de boues biologiques activees | |
| JPH0124558B2 (fr) | ||
| KR100523338B1 (ko) | 고농도 유기폐수의 처리 및 재이용 방법 | |
| JPH0114836B2 (fr) | ||
| KR100464872B1 (ko) | 가압부상분리시스템과 전기 반응장치를 모듈화한 음식물 쓰레기 탈리액 폐수처리시스템 | |
| JPH04131199A (ja) | し尿と浄化槽汚泥の併合処理方法 | |
| US5641407A (en) | Method for treating industrial effluent | |
| JPH0135719B2 (fr) | ||
| JP2534336B2 (ja) | 汚泥の処理装置 | |
| JPS58139798A (ja) | 有機性廃液の処理方法 | |
| JPS5919598A (ja) | 有機性廃液の処理方法 | |
| JP3418549B2 (ja) | 有機性汚水の処理方法 | |
| JP3229806B2 (ja) | し尿系汚水の処理装置 | |
| JPH0114833B2 (fr) | ||
| JPS5959289A (ja) | リン含有有機性廃水の処理方法 | |
| Andersen et al. | Treatment of paper mill sludges by low temperature wet oxidation | |
| JPH0114839B2 (fr) | ||
| JPH0141399B2 (fr) | ||
| JPS5851995A (ja) | し尿処理方法 | |
| JPS5898198A (ja) | 下水汚泥の処理方法 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKLA | Lapsed |