GB939890A - A process for the dewatering of sludges - Google Patents

A process for the dewatering of sludges

Info

Publication number
GB939890A
GB939890A GB6349/62A GB634962A GB939890A GB 939890 A GB939890 A GB 939890A GB 6349/62 A GB6349/62 A GB 6349/62A GB 634962 A GB634962 A GB 634962A GB 939890 A GB939890 A GB 939890A
Authority
GB
United Kingdom
Prior art keywords
filter
filtration
feb
filtrate
dewatering
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
Application number
GB6349/62A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shell Internationale Research Maatschappij BV
Original Assignee
Shell Internationale Research Maatschappij BV
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 Shell Internationale Research Maatschappij BV filed Critical Shell Internationale Research Maatschappij BV
Publication of GB939890A publication Critical patent/GB939890A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
    • B01D35/18—Heating or cooling the filters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D25/00—Filters formed by clamping together several filtering elements or parts of such elements
    • B01D25/12—Filter presses, i.e. of the plate or plate and frame type
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
    • B03B9/00—General arrangement of separating plant, e.g. flow sheets
    • B03B9/06—General arrangement of separating plant, e.g. flow sheets specially adapted for refuse
    • 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
    • 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

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (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)
  • Treatment Of Sludge (AREA)
GB6349/62A 1961-02-20 1962-02-19 A process for the dewatering of sludges Expired GB939890A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DES72633A DE1216250B (de) 1961-02-20 1961-02-20 Verfahren zur Entwaesserung von Schlamm

Publications (1)

Publication Number Publication Date
GB939890A true GB939890A (en) 1963-10-16

Family

ID=7503341

Family Applications (1)

Application Number Title Priority Date Filing Date
GB6349/62A Expired GB939890A (en) 1961-02-20 1962-02-19 A process for the dewatering of sludges

Country Status (5)

Country Link
CH (1) CH390881A (de)
DE (1) DE1216250B (de)
GB (1) GB939890A (de)
NL (1) NL274952A (de)
SE (1) SE199478C1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0166715A2 (de) * 1984-05-28 1986-01-02 VOEST-ALPINE Aktiengesellschaft Verfahren zum Entwässern von Schlämmen und/oder organischen Stoffen sowie Vorrichtung zur Durchführung des Verfahrens

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3038336A1 (de) * 1980-10-10 1982-05-27 Hoechst Ag, 6000 Frankfurt Verfahren zur aufarbeitung von phosphorhaltigem abwasser
AT380226B (de) * 1983-03-17 1986-04-25 Voest Alpine Ag Verfahren zum entwaessern von schlaemmen und/oder organischen stoffen
DE4017397C1 (en) * 1990-05-30 1992-02-06 G. Siempelkamp Gmbh & Co, 4150 Krefeld, De Dehydrating sludge compsn. - by forming gas bubbles using e.g. air, then pressing to remove water and air

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE459044C (de) * 1928-04-26 Wolf Akt Ges R Innenbeheizung von Vakuum-Filtertrommeln
DE17086C (de) * J. F. N. MACAY in Charapoto (Ecuador, Südamerika) Neuerungen an Apparaten zum Filtriren, Lösen und zur Behandlung von Mineralien auf chemischem Wege
CH88184A (de) * 1916-09-20 1921-02-16 Atkins Frank Kay Filterpresse.
DE864861C (de) * 1950-07-05 1953-01-29 Ritterhaus & Blecher Heiz- oder kuehlbare Filterpresse
US2736434A (en) * 1952-08-09 1956-02-28 Du Pont Semicontinuous combined filter and drier

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0166715A2 (de) * 1984-05-28 1986-01-02 VOEST-ALPINE Aktiengesellschaft Verfahren zum Entwässern von Schlämmen und/oder organischen Stoffen sowie Vorrichtung zur Durchführung des Verfahrens
EP0166715A3 (de) * 1984-05-28 1986-06-25 VOEST-ALPINE Aktiengesellschaft Verfahren zum Entwässern von Schlämmen und/oder organischen Stoffen sowie Vorrichtung zur Durchführung des Verfahrens

Also Published As

Publication number Publication date
NL274952A (de) 1900-01-01
SE199478C1 (de) 1965-11-02
DE1216250B (de) 1966-05-12
CH390881A (de) 1965-04-30

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