CA1113616A - Method and apparatus for sludge treatment - Google Patents
Method and apparatus for sludge treatmentInfo
- Publication number
- CA1113616A CA1113616A CA306,076A CA306076A CA1113616A CA 1113616 A CA1113616 A CA 1113616A CA 306076 A CA306076 A CA 306076A CA 1113616 A CA1113616 A CA 1113616A
- Authority
- CA
- Canada
- Prior art keywords
- sludge
- dewatering
- press
- solids
- transferring
- 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
- 239000010802 sludge Substances 0.000 title claims abstract description 128
- 238000011282 treatment Methods 0.000 title claims description 3
- 238000000034 method Methods 0.000 title abstract description 25
- 239000007787 solid Substances 0.000 claims abstract description 50
- 230000003750 conditioning effect Effects 0.000 claims abstract description 24
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 20
- 239000002351 wastewater Substances 0.000 claims abstract description 15
- 239000002699 waste material Substances 0.000 claims abstract description 14
- 230000001143 conditioned effect Effects 0.000 claims abstract description 10
- 238000012546 transfer Methods 0.000 claims description 7
- 238000006243 chemical reaction Methods 0.000 claims description 6
- 239000002245 particle Substances 0.000 claims description 5
- 230000009977 dual effect Effects 0.000 claims description 2
- 239000002562 thickening agent Substances 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 18
- 238000012545 processing Methods 0.000 abstract description 9
- 239000007788 liquid Substances 0.000 abstract description 6
- 239000010865 sewage Substances 0.000 abstract description 4
- 238000012423 maintenance Methods 0.000 abstract description 3
- 238000005265 energy consumption Methods 0.000 abstract description 2
- 239000000203 mixture Substances 0.000 description 15
- 239000008394 flocculating agent Substances 0.000 description 11
- 230000008569 process Effects 0.000 description 11
- 238000001914 filtration Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 6
- 238000000605 extraction Methods 0.000 description 4
- GCLGEJMYGQKIIW-UHFFFAOYSA-H sodium hexametaphosphate Chemical compound [Na]OP1(=O)OP(=O)(O[Na])OP(=O)(O[Na])OP(=O)(O[Na])OP(=O)(O[Na])OP(=O)(O[Na])O1 GCLGEJMYGQKIIW-UHFFFAOYSA-H 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000013618 particulate matter Substances 0.000 description 3
- 229920000642 polymer Polymers 0.000 description 3
- 230000004913 activation Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 125000002091 cationic group Chemical group 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 239000010419 fine particle Substances 0.000 description 2
- 230000010006 flight Effects 0.000 description 2
- 230000002779 inactivation Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000006722 reduction reaction Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 206010001497 Agitation Diseases 0.000 description 1
- 101100087530 Caenorhabditis elegans rom-1 gene Proteins 0.000 description 1
- 229910021578 Iron(III) chloride Inorganic materials 0.000 description 1
- 101100305983 Mus musculus Rom1 gene Proteins 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 125000000129 anionic group Chemical group 0.000 description 1
- 230000003466 anti-cipated effect Effects 0.000 description 1
- 239000010425 asbestos Substances 0.000 description 1
- 244000309464 bull Species 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000002939 deleterious effect Effects 0.000 description 1
- 238000000280 densification Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000003311 flocculating effect Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000002440 industrial waste Substances 0.000 description 1
- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 description 1
- 230000033001 locomotion Effects 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 239000010908 plant waste Substances 0.000 description 1
- 229920000867 polyelectrolyte Polymers 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 229910052895 riebeckite Inorganic materials 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- ACXGJHCPFCFILV-UHFFFAOYSA-M sodium;2-(4-chloro-2-methylphenoxy)acetate;3,6-dichloro-2-methoxybenzoic acid Chemical compound [Na+].COC1=C(Cl)C=CC(Cl)=C1C(O)=O.CC1=CC(Cl)=CC=C1OCC([O-])=O ACXGJHCPFCFILV-UHFFFAOYSA-M 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
- 238000003809 water extraction 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
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/121—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
- C02F11/125—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering using screw filters
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Treatment Of Sludge (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US84487177A | 1977-10-25 | 1977-10-25 | |
| US844,871 | 1977-10-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1113616A true CA1113616A (en) | 1981-12-01 |
Family
ID=25293841
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA306,076A Expired CA1113616A (en) | 1977-10-25 | 1978-06-23 | Method and apparatus for sludge treatment |
Country Status (10)
| Country | Link |
|---|---|
| JP (2) | JPS5465170A (it) |
| AU (1) | AU524927B2 (it) |
| CA (1) | CA1113616A (it) |
| DE (1) | DE2838899A1 (it) |
| FR (1) | FR2407174B1 (it) |
| GB (1) | GB1603681A (it) |
| IT (1) | IT1105397B (it) |
| MX (1) | MX4206E (it) |
| NO (1) | NO783595L (it) |
| SE (1) | SE7810232L (it) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DK152015B (da) * | 1979-08-02 | 1988-01-25 | Voest Alpine Ag | Apparat til afvanding af vandige suspensioner og slam med en sibaandpresse og en spaltesi |
| JPS58146499A (ja) * | 1981-04-07 | 1983-09-01 | シユミツト・マニユフアクチユアリング・コムパニ− | 物理−化学的な廃棄物の改良処理法およびそのための装置 |
| US4481176A (en) * | 1983-10-03 | 1984-11-06 | Stauffer Chemical Company | Treatment for phosphorus-containing waste material |
| DE3346834C1 (de) * | 1983-12-23 | 1985-05-15 | Allied Colloids Manufacturing GmbH, 2000 Hamburg | Verfahren und Anlage zum Entwaessern von Klaerschlamm |
| GB8419035D0 (en) * | 1984-07-26 | 1984-08-30 | Water Res Centre | Dewatering solids suspensions |
| NL1014310C2 (nl) * | 2000-02-08 | 2001-08-09 | Witteveen & Bos B V | Werkwijze voor het bedrijven van een slibindik- en/of ontwateringsproces, inrichting voor het uitvoeren van de werkwijze, signaalbewerkingsmiddelen bestemd voor de inrichting alsmede datadrager omvattende instructies voor de signaalbewerkingsmiddelen. |
| US6808305B2 (en) | 2002-03-25 | 2004-10-26 | Sharpe Mixers, Inc. | Method and apparatus for mixing additives with sludge in a powered line blender |
| DE102007055563A1 (de) * | 2007-11-20 | 2009-06-10 | J. F. Knauer Industrie-Elektronik Gmbh | Verfahren und Vorrichtung zum Behandeln von Schlamm |
| CN113666600A (zh) * | 2021-09-15 | 2021-11-19 | 中铁工程服务有限公司 | 一种便携式泥浆处理试验系统及其试验方法 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3426677A (en) * | 1966-09-20 | 1969-02-11 | Wascon Systems Inc | Screw press |
| DE1658097A1 (de) * | 1967-11-30 | 1970-03-26 | Metallgesellschaft Ag | Verfahren zur Entwaesserung von Klaer- und Industrieschlaemmen,insbesondere von Frisch- und Faulschlaemmen,unter Zugabe von Flockungsmitteln und Erwaermen |
| US3549010A (en) * | 1968-07-01 | 1970-12-22 | Black Clawson Co | Methods and apparatus for disposing of waste materials |
| US3695173A (en) * | 1972-01-28 | 1972-10-03 | Clyde Harold Cox | Sludge dewatering |
| NL7214504A (it) * | 1972-10-26 | 1974-05-01 | ||
| DE2343323C2 (de) * | 1973-08-28 | 1975-08-21 | Albert 6683 Elversberg Baehr | Mischbehälter zur kontinuierlichen Zugabe und Mischung von Flockungsmitteln zu Schlamm, insbesondere zu Klärschlamm |
| JPS5418751Y2 (it) * | 1974-09-09 | 1979-07-13 | ||
| JPS51121473A (en) * | 1975-04-17 | 1976-10-23 | Reshiku Shisutemusu Inc | Method of treating inorganic and organic waste materials |
| JPS52103853A (en) * | 1976-02-26 | 1977-08-31 | Morita Tokushu Kiko | Sludge dewatering vehicle |
| DE2656299A1 (de) * | 1976-12-11 | 1978-07-27 | Iplan Dr Ing Stefan Schulz Ing | Verfahren und vorrichtung zum reinigen, entleeren und entsorgen von hausklaer- und sammelgruben |
| DE2656362A1 (de) * | 1976-12-13 | 1978-06-15 | Rolf Flach | Verfahren und vorrichtung zum klaeren von abwaessern |
-
1978
- 1978-05-25 AU AU36463/78A patent/AU524927B2/en not_active Expired
- 1978-05-26 GB GB23141/78A patent/GB1603681A/en not_active Expired
- 1978-06-23 CA CA306,076A patent/CA1113616A/en not_active Expired
- 1978-07-03 JP JP7984778A patent/JPS5465170A/ja active Pending
- 1978-08-02 FR FR7822861A patent/FR2407174B1/fr not_active Expired
- 1978-08-07 IT IT50630/78A patent/IT1105397B/it active
- 1978-08-24 MX MX787352U patent/MX4206E/es unknown
- 1978-09-06 DE DE19782838899 patent/DE2838899A1/de not_active Ceased
- 1978-09-29 SE SE7810232A patent/SE7810232L/xx unknown
- 1978-10-24 NO NO783595A patent/NO783595L/no unknown
-
1983
- 1983-04-25 JP JP1983060888U patent/JPS5979299U/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| IT7850630A0 (it) | 1978-08-07 |
| SE7810232L (sv) | 1979-04-26 |
| FR2407174B1 (fr) | 1985-06-28 |
| AU3646378A (en) | 1979-11-29 |
| GB1603681A (en) | 1981-11-25 |
| DE2838899A1 (de) | 1979-04-26 |
| NO783595L (no) | 1979-04-26 |
| JPS5465170A (en) | 1979-05-25 |
| AU524927B2 (en) | 1982-10-14 |
| JPS5979299U (ja) | 1984-05-29 |
| IT1105397B (it) | 1985-10-28 |
| MX4206E (es) | 1982-01-27 |
| FR2407174A1 (fr) | 1979-05-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |