IT1205953B - 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 filtropresse

Info

Publication number
IT1205953B
IT1205953B IT47911/87A IT4791187A IT1205953B IT 1205953 B IT1205953 B IT 1205953B IT 47911/87 A IT47911/87 A IT 47911/87A IT 4791187 A IT4791187 A IT 4791187A IT 1205953 B IT1205953 B IT 1205953B
Authority
IT
Italy
Prior art keywords
wastewater
sludge
dehydration
procedure
particular reference
Prior art date
Application number
IT47911/87A
Other languages
English (en)
Other versions
IT8747911A0 (it
Inventor
Josef Lehmkuhl
Ulrich Nikesch
Kurt Preszlein
Original Assignee
Nalco Chemical Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nalco Chemical Co filed Critical Nalco Chemical Co
Publication of IT8747911A0 publication Critical patent/IT8747911A0/it
Application granted granted Critical
Publication of IT1205953B publication Critical patent/IT1205953B/it

Links

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)
IT47911/87A 1986-09-09 1987-05-11 Procedimento per la disidratazione di fanghi da acque di scarico,con particolare riferimento a filtropresse IT1205953B (it)

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 IT8747911A0 (it) 1987-05-11
IT1205953B true 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)

* Cited by examiner, † Cited by third party
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
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
GB0405493D0 (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
CA3052685C (en) * 2017-02-10 2023-12-05 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

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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

Also Published As

Publication number Publication date
DE3630666C2 (it) 1990-10-04
IT8747911A0 (it) 1987-05-11
US4861492A (en) 1989-08-29
DE3630666A1 (de) 1988-03-17

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TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970528