ZA752862B - Improvements in or relating to the dewatering of sludges - Google Patents

Improvements in or relating to the dewatering of sludges

Info

Publication number
ZA752862B
ZA752862B ZA00752862A ZA752862A ZA752862B ZA 752862 B ZA752862 B ZA 752862B ZA 00752862 A ZA00752862 A ZA 00752862A ZA 752862 A ZA752862 A ZA 752862A ZA 752862 B ZA752862 B ZA 752862B
Authority
ZA
South Africa
Prior art keywords
sludges
dewatering
relating
Prior art date
Application number
ZA00752862A
Other languages
English (en)
Inventor
E Gruembel
W Bastgen
H Schreiber
Original Assignee
Jones Ltd W
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 Jones Ltd W filed Critical Jones Ltd W
Publication of ZA752862B publication Critical patent/ZA752862B/xx

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/04—Filters with filtering elements which move during the filtering operation with filtering bands or the like supported on cylinders which are impervious for filtering
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/06—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums
    • B01D33/11—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums arranged for outward flow filtration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/44—Regenerating the filter material in the filter
    • B01D33/48—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
    • B01D33/50—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with backwash arms, shoes or nozzles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/58—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element
    • B01D33/60—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element for washing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/58—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element
    • B01D33/62—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element for drying
    • B01D33/64—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element for drying by compression
    • B01D33/642—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element for drying by compression by pressure belts
    • 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
    • B01D36/02—Combinations of filters of different kinds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D37/00—Processes of filtration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D37/00—Processes of filtration
    • B01D37/03—Processes of filtration using flocculating agents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B9/00—Presses specially adapted for particular purposes
    • B30B9/02—Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material
    • B30B9/24—Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material using an endless pressing band
    • 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
    • C02F11/123—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering using belt or band filters
    • 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
    • C02F11/126—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering using drum filters

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mechanical Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Hydrology & Water Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Treatment Of Sludge (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Filtration Of Liquid (AREA)
  • Centrifugal Separators (AREA)
ZA00752862A 1974-05-08 1975-05-02 Improvements in or relating to the dewatering of sludges ZA752862B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2422208A DE2422208C3 (de) 1974-05-08 1974-05-08 Verfahren und Vorrichtung zum Entwässern von schlammartigen Gütern

Publications (1)

Publication Number Publication Date
ZA752862B true ZA752862B (en) 1976-04-28

Family

ID=5914952

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00752862A ZA752862B (en) 1974-05-08 1975-05-02 Improvements in or relating to the dewatering of sludges

Country Status (7)

Country Link
US (1) US4402834A (de)
AU (1) AU503420B2 (de)
CA (1) CA1063740A (de)
DE (1) DE2422208C3 (de)
GB (1) GB1504628A (de)
IE (1) IE41028B1 (de)
ZA (1) ZA752862B (de)

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DE2946520A1 (de) * 1979-11-17 1981-06-11 Bedmor Beteiligungs- und Verwaltungsgesellschaft mbH, 2980 Norden Integrierte flotations-filtrations-anlage
DE2947329C2 (de) * 1979-11-23 1982-01-28 Werner Prof. Dr. 6740 Landau Stahl Anordnung zur Filtration
FI67181C (fi) * 1982-07-21 1985-02-11 Tapio Saalasti Foerfarande och anlaeggning foer separering av fast material saosom fibrer sediment eller slam fraon vatten foer aoteranvaendning
US4761895A (en) * 1983-12-01 1988-08-09 Nippon Kokan Kabushiki Kaisha Method and apparatus for dehydrating sludge
US4544490A (en) * 1984-01-09 1985-10-01 Rexnord Inc. Method and system for recovering coal fines from pipe line coal slurry
US4657682A (en) * 1984-06-11 1987-04-14 Nippon Kokan Kabushiki Kaisha Method for dehydrating sludge
CH669740A5 (de) * 1985-03-18 1989-04-14 Von Roll Ag
DE3528598A1 (de) * 1985-08-09 1987-02-19 Basf Ag Verfahren zur reinigung und entsorgung von russ- und asche-haltigen abwaessern
GB8522712D0 (en) * 1985-09-13 1985-10-16 Wickham & Co Ltd D Control system
US4666612A (en) * 1986-03-17 1987-05-19 Kerr-Mcgee Chemical Corporation Method for recovering a wood preservative from waste sludges
DE3635767A1 (de) * 1986-10-21 1988-04-28 Albert Baehr Vorentwaesserungsstufe zum entwaessern von schlamm und aehnlichen substanzen
DE3635766A1 (de) * 1986-10-21 1988-04-28 Albert Baehr Vorrichtung zum entwaessern von schlamm und aehnlichen substanzen
DE3734974A1 (de) * 1986-10-21 1989-04-20 Baehr Albert Vorrichtung zum entwaessern von schlamm und aehnlichen substanzen
FI77381B (fi) * 1987-11-05 1988-11-30 Ahlstroem Oy Bandfilterpress.
US4792406A (en) * 1988-05-23 1988-12-20 Nalco Chemical Company Method for dewatering a slurry using a twin belt press with cationic amine salts
US4861496A (en) * 1988-06-13 1989-08-29 Recycled Energy, Inc. Electro-dewatering method and apparatus
IE71168B1 (en) * 1988-09-30 1997-01-29 Torpey Patrick A method and an apparatus for extracting liquid from a sludge
US4931190A (en) * 1988-12-27 1990-06-05 Envirotech Corporation Flocculating agent combinations for mineral slime filtration systems
US5557873A (en) * 1990-10-23 1996-09-24 Pcl/Smi, A Joint Venture Method of treating sludge containing fibrous material
US5279637A (en) * 1990-10-23 1994-01-18 Pcl Environmental Inc. Sludge treatment system
US5355594A (en) * 1992-12-21 1994-10-18 Daekyoo Hwang Evaporative sludge stabilization
US5389244A (en) * 1993-06-21 1995-02-14 Cranston; Michael T. Pressure and vacuum filtration and washing device
DE19537286B4 (de) * 1995-09-22 2006-03-23 Dieffenbacher Gmbh + Co. Kg Presse zur Reduzierung des Wassergehaltes von Schlämmen
DE29608095U1 (de) * 1996-05-06 1996-06-27 Gebr. Bellmer GmbH + Co KG Maschinenfabrik, 75223 Niefern-Öschelbronn Presse zum Entwässern von Suspensionen
BG62356B1 (bg) * 1996-12-12 1999-09-30 Belchev, Belcho A. Инсталация за непрекъснато пречистване на течности иобезводняване и сушене на отделените нефилтриращи се твърдичастици
EP0979215A1 (de) * 1997-04-30 2000-02-16 Ciba Specialty Chemicals PLC Klärschlammentwässerung
DE19749757C2 (de) * 1997-11-11 2000-03-16 Bellmer Gmbh & Co Kg Geb Vorrichtung zur Eindickung von Flüssigkeiten oder Schlämmen
US6101738A (en) * 1998-07-27 2000-08-15 Gleason; Gary Sludge dewatering system and method
CA2435384A1 (en) * 2001-01-19 2002-07-25 Willie W. Stroup Apparatus and methods for separating liquids from solids
ES2191541B1 (es) * 2001-10-24 2005-01-01 Dolores Diaz Diaz Equipo espesador-deshidratador de fangos procedentes de depuradoras de aguas residuales.
US20050205496A1 (en) * 2004-01-23 2005-09-22 Roger H. Woods Limited Process and apparatus for treating liquid waste material
FR2865728B1 (fr) * 2004-01-30 2006-04-21 Maurice Hubert Joseph Guerin Appareil pour l'egouttage des boues en provenance des stations d'epuration a boues activees
ITMI20050306A1 (it) * 2005-02-28 2006-09-01 3V Green Eagles S P A Procedimento ed apparecchiatura per ossidazione ad umido di fanghi
US20080169245A1 (en) * 2007-01-17 2008-07-17 Soil Net Llc. Solids separation technology
CN102219344B (zh) * 2011-03-04 2013-01-30 王元华 一种污物处理机
ITVI20110299A1 (it) * 2011-11-16 2013-05-17 Ecor S P A Metodo per ridurre il contenuto di nitrati in liquami animali e gruppo di separazione impiegante tale metodo
US8806774B2 (en) * 2012-10-16 2014-08-19 Syncrude Canada Ltd. Oil sands fluid fine tailings dewatering using rim ditching
CN102951778B (zh) * 2012-11-07 2013-10-16 同济大学 一种应用于污泥中的杂质筛分收集装置
DE102013101414A1 (de) * 2013-02-13 2014-09-11 Brandenburgische Technische Universität Cottbus-Senftenberg Vorrichtung zur Herstellung von Agglomeraten
CN105461190A (zh) * 2015-12-30 2016-04-06 聚光科技(杭州)股份有限公司 污水厂污泥与钢铁厂酸洗废水协同处理的方法
US11111743B2 (en) * 2016-03-03 2021-09-07 Recover Energy Services Inc. Gas tight shale shaker for enhanced drilling fluid recovery and drilled solids washing
JP6498139B2 (ja) * 2016-03-09 2019-04-10 株式会社鶴見製作所 固液分離装置および固液分離システム
CN109553216B (zh) * 2018-11-21 2021-12-14 刘兴海 去除水中污染物的装置
CN112933707A (zh) * 2021-01-28 2021-06-11 张振亚 一种防堵塞河道污泥固液分离处理装置
CN113333282B (zh) * 2021-06-21 2023-06-16 上海子征环保科技有限公司 一种污泥杂质多级微网筛分清洗***及方法

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US1966626A (en) * 1932-04-13 1934-07-17 Ferdinand G Henry Self-cleaning continuous filter
US2450522A (en) * 1946-07-03 1948-10-05 James P North Liquid clarifier
US2528649A (en) * 1948-04-27 1950-11-07 Albert L Genter Sewage treatment process
US2738880A (en) * 1948-12-20 1956-03-20 Phillips Petroleum Co Apparatus for separating components of an organic mixture
US2798609A (en) * 1955-03-31 1957-07-09 Equipment Dev Co Inc Method of concentrating sludge
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US3117927A (en) * 1960-08-23 1964-01-14 Equipment Dev Company Inc Sludge thickener
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US3617539A (en) * 1969-05-15 1971-11-02 Standard Oil Co Process for removing contaminants from waste-water
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US4192743A (en) * 1974-05-08 1980-03-11 Albert Klein Kg Process of dewatering sludge-type material and installation for carrying out the process

Also Published As

Publication number Publication date
DE2422208B2 (de) 1977-10-20
AU503420B2 (en) 1979-09-06
GB1504628A (en) 1978-03-22
CA1063740A (en) 1979-10-02
DE2422208A1 (de) 1975-11-20
US4402834A (en) 1983-09-06
IE41028B1 (en) 1979-10-10
IE41028L (en) 1975-11-08
DE2422208C3 (de) 1984-08-09
AU8086375A (en) 1976-11-11

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