IT8747911A0 - Procedimento per la disidratazione di fanghi da acque di scarico, con particolare riferimento a filtropresse - Google Patents
Procedimento per la disidratazione di fanghi da acque di scarico, con particolare riferimento a filtropresseInfo
- Publication number
- IT8747911A0 IT8747911A0 IT8747911A IT4791187A IT8747911A0 IT 8747911 A0 IT8747911 A0 IT 8747911A0 IT 8747911 A IT8747911 A IT 8747911A IT 4791187 A IT4791187 A IT 4791187A IT 8747911 A0 IT8747911 A0 IT 8747911A0
- Authority
- IT
- Italy
- Prior art keywords
- wastewater
- sludge
- dehydration
- procedure
- particular reference
- Prior art date
Links
- 230000018044 dehydration Effects 0.000 title 1
- 238000006297 dehydration reaction Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 239000010802 sludge Substances 0.000 title 1
- 239000002351 wastewater Substances 0.000 title 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
- C02F11/122—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering using filter presses
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/01—Separation of suspended solid particles from liquids by sedimentation using flocculating agents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/02—Settling tanks with single outlets for the separated liquid
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/30—Control equipment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/30—Control equipment
- B01D21/32—Density control of clear liquid or sediment, e.g. optical control ; Control of physical properties
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/30—Control equipment
- B01D21/34—Controlling the feed distribution; Controlling the liquid level ; Control of process parameters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D36/00—Filter circuits or combinations of filters with other separating devices
- B01D36/04—Combinations of filters with settling tanks
-
- 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
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
-
- 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
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (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)
- Mechanical Engineering (AREA)
- Treatment Of Sludge (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19863630666 DE3630666A1 (de) | 1986-09-09 | 1986-09-09 | Verfahren zur entwaesserung von klaerschlaemmen, insbesondere auf kammerfilterpressen |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8747911A0 true IT8747911A0 (it) | 1987-05-11 |
IT1205953B IT1205953B (it) | 1989-04-05 |
Family
ID=6309218
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT47911/87A IT1205953B (it) | 1986-09-09 | 1987-05-11 | Procedimento per la disidratazione di fanghi da acque di scarico,con particolare riferimento a filtropresse |
Country Status (3)
Country | Link |
---|---|
US (1) | US4861492A (it) |
DE (1) | DE3630666A1 (it) |
IT (1) | IT1205953B (it) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1326079C (en) * | 1986-12-22 | 1994-01-11 | Walti Schmitt | Process for conditioning and dewatering sludges |
DE3820110A1 (de) * | 1988-06-13 | 1989-12-14 | Nalco Chemical Co | Verfahren zur entwaesserung von klaerschlaemmen |
DE3928463A1 (de) * | 1989-08-29 | 1991-05-29 | Kulicke Werner Michael Prof Dr | Verfahren zur bestimmung makromolekularer flockungsmittel bzw. flockungshilfsmittel und vorrichtung zur durchfuehrung des verfahrens |
DE4300709C2 (de) * | 1993-01-13 | 1995-02-23 | Allguth Mineraloel Gmbh | Verfahren zum Entsorgen von aus einer Kraftfahrzeug-Waschstraße stammenden Abwässern und Vorrichtung zur Durchführung des Verfahrens |
US5692435A (en) * | 1996-06-19 | 1997-12-02 | Serpentix Conveyor Corp. | Dewatering press |
ES2162522B1 (es) * | 1997-02-25 | 2002-11-01 | Asinfin S L | Sistema para el tratamiento de aguas residuales y lodos. |
ZA988005B (en) * | 1998-09-02 | 1999-05-26 | Malcolm David Thomas | Apparatus for the separation of solids and liquids |
DE19908112A1 (de) * | 1999-02-25 | 2000-09-07 | Kurt Geckert | Verfahren und Anlage zur Aufbereitung von Rübenwascherde |
DE19910298A1 (de) * | 1999-03-09 | 2000-09-21 | Alb Klein Umwelttechnik Gmbh | Verfahren sowie Anlage zum Entwässern von Schlamm |
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 |
GB0405493D0 (en) * | 2004-03-12 | 2004-04-21 | Ciba Spec Chem Water Treat Ltd | Dewatering process |
GB0405505D0 (en) * | 2004-03-12 | 2004-04-21 | Ciba Spec Chem Water Treat Ltd | Dewatering process |
GB0405504D0 (en) * | 2004-03-12 | 2004-04-21 | Ciba Spec Chem Water Treat Ltd | Dewatering process |
GB0405506D0 (en) * | 2004-03-12 | 2004-04-21 | Ciba Spec Chem Water Treat Ltd | Dewatering process |
WO2014209888A1 (en) * | 2013-06-24 | 2014-12-31 | Soane Mining, Llc | Systems and methods for removing finely dispersed particulate matter from a fluid stream |
CN104628238B (zh) * | 2015-01-30 | 2016-08-31 | 山东宏力热泵能源股份有限公司 | 一种污泥干燥设备 |
US11224829B2 (en) * | 2017-02-10 | 2022-01-18 | Outotec (Finland) Oy | Method and arrangement for controlling a dewatering process |
CN107555761A (zh) * | 2017-09-27 | 2018-01-09 | 安徽锋亚环境技术有限公司 | 一种可移动式的底泥快速脱水自动化设备 |
CN109181807A (zh) * | 2018-11-09 | 2019-01-11 | 李明达 | 一种污泥生物质环保燃料的制备方法 |
CN112796144A (zh) * | 2020-12-28 | 2021-05-14 | 山东泗水金立得纸业有限公司 | 一种无碳复写纸产线污泥回收高岭土的方法 |
RU2764433C1 (ru) * | 2021-02-03 | 2022-01-17 | Людмила Николаевна Чумакова | Способ удаления воды из высоковлажных отходов сельского хозяйства и пищевой промышленности с использованием флокулянтов |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3493501A (en) * | 1967-06-15 | 1970-02-03 | Allied Chem | Method for the removal of suspended matter in waste water treatment |
US3531404A (en) * | 1968-04-01 | 1970-09-29 | Union Tank Car Co | Sewage treatment system |
DE2249607B2 (de) * | 1972-10-10 | 1979-05-17 | Passavant-Werke Michelbacher Huette, 6209 Aarbergen | Verfahren zum Entwässern von fiberwiegend organischen Schlämmen, insbesondere Abwasserschlämmen |
DE2302142C2 (de) * | 1973-01-17 | 1982-04-22 | Tuchenhagen, Otto, 2059 Büchen | Verfahren zur Zudosierung von Schlamm-Aufbereitungs-Chemikalien für Filterpressen |
US4105558A (en) * | 1975-04-08 | 1978-08-08 | Heinrich Hans J | Apparatus for draining of muddy liquids |
US4151080A (en) * | 1978-02-13 | 1979-04-24 | Enviro Development Co., Inc. | System and apparatus for control and optimization of filtration process |
US4198298A (en) * | 1978-02-13 | 1980-04-15 | EDC/Enviro Development Co., Inc. | System and apparatus for control and optimization of filtration process |
FR2432482A1 (fr) * | 1978-08-02 | 1980-02-29 | Traitement Eaux Cie Europ | Procede et appareillage pour le controle et la regulation d'un taux de reactif coagulant dans un processus de clarification d'un liquide |
SU791627A1 (ru) * | 1978-10-09 | 1980-12-30 | Предприятие П/Я А-3357 | Способ регулировани процесса подготовки воды дл фильтрации |
DE2920350A1 (de) * | 1979-05-19 | 1980-11-20 | Basf Ag | Verfahren zum entwaessern von klaerschlaemmen auf kammerfilterpressen |
US4431548A (en) * | 1979-10-15 | 1984-02-14 | Diamond Shamrock Chemicals Company | Use of an amphoteric water-in-oil self-inverting polymer emulsion as a flocculant |
JPS56109198A (en) * | 1980-01-30 | 1981-08-29 | Kubota Ltd | Dehydrating apparatus |
US4404099A (en) * | 1980-05-09 | 1983-09-13 | Simon-Hartley Limited | Sludge thickening |
US4397746A (en) * | 1982-01-28 | 1983-08-09 | Kratochvil Russell F | Diaphragm type cake compressor for filter presses |
CH660015A5 (de) * | 1982-02-01 | 1987-03-13 | Sandoz Ag | Polymerisat- und tensidhaltige praeparate, deren herstellung und verwendung. |
US4415446A (en) * | 1982-02-04 | 1983-11-15 | Nalco Chemical Company | Automatic chemical solution mixing unit |
JPS6038200B2 (ja) * | 1982-04-22 | 1985-08-30 | 栗田工業株式会社 | 汚泥脱水法 |
US4439325A (en) * | 1982-08-06 | 1984-03-27 | Cpc Engineering Corporation | Pressurized filtration system |
DE3343598A1 (de) * | 1983-12-02 | 1985-06-13 | Basf Ag, 6700 Ludwigshafen | Verfahren zur beurteilung des dispergiergrades in konzentrierten, stroemenden dispersionen |
DE3426523A1 (de) * | 1984-07-18 | 1986-01-30 | Netzsch-Mohnopumpen GmbH, 8264 Waldkraiburg | Verfahren und einrichtung zum beschicken einer filtervorrichtung |
GB8419035D0 (en) * | 1984-07-26 | 1984-08-30 | Water Res Centre | Dewatering solids suspensions |
JPH05328853A (ja) * | 1992-05-28 | 1993-12-14 | Sadao Oikawa | もやしの栽培袋および栽培方法 |
-
1986
- 1986-09-09 DE DE19863630666 patent/DE3630666A1/de active Granted
-
1987
- 1987-05-11 IT IT47911/87A patent/IT1205953B/it active
- 1987-09-03 US US07/092,509 patent/US4861492A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
IT1205953B (it) | 1989-04-05 |
DE3630666A1 (de) | 1988-03-17 |
DE3630666C2 (it) | 1990-10-04 |
US4861492A (en) | 1989-08-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19970528 |