CH390881A - Method of dewatering sludge - Google Patents

Method of dewatering sludge

Info

Publication number
CH390881A
CH390881A CH206162A CH206162A CH390881A CH 390881 A CH390881 A CH 390881A CH 206162 A CH206162 A CH 206162A CH 206162 A CH206162 A CH 206162A CH 390881 A CH390881 A CH 390881A
Authority
CH
Switzerland
Prior art keywords
dewatering sludge
dewatering
sludge
Prior art date
Application number
CH206162A
Other languages
German (de)
Inventor
Buergel Heinz
Lehmann Manfred
Gustav Dr Steck Wilhelm
Original Assignee
Shell Int Research
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 Int Research filed Critical Shell Int Research
Publication of CH390881A publication Critical patent/CH390881A/en

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)
CH206162A 1961-02-20 1962-02-19 Method of dewatering sludge CH390881A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DES72633A DE1216250B (en) 1961-02-20 1961-02-20 Process for dewatering sludge

Publications (1)

Publication Number Publication Date
CH390881A true CH390881A (en) 1965-04-30

Family

ID=7503341

Family Applications (1)

Application Number Title Priority Date Filing Date
CH206162A CH390881A (en) 1961-02-20 1962-02-19 Method of dewatering sludge

Country Status (5)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3038336A1 (en) * 1980-10-10 1982-05-27 Hoechst Ag, 6000 Frankfurt METHOD FOR PROCESSING WASTE WATER CONTAINING PHOSPHORUS
AT380226B (en) * 1983-03-17 1986-04-25 Voest Alpine Ag METHOD FOR DRAINING SLUDGE AND / OR ORGANIC SUBSTANCES
AT384010B (en) * 1984-05-28 1987-09-25 Voest Alpine Ag METHOD FOR DRAINING SLUDGE AND / OR ORGANIC SUBSTANCES

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE459044C (en) * 1928-04-26 Wolf Akt Ges R Internal heating of vacuum filter drums
DE17086C (en) * J. F. N. MACAY in Charapoto (Ecuador, Südamerika) Innovations in apparatus for filtering, dissolving and treating minerals by chemical means
CH88184A (en) * 1916-09-20 1921-02-16 Atkins Frank Kay Filter press.
DE864861C (en) * 1950-07-05 1953-01-29 Ritterhaus & Blecher Heatable or coolable filter press
US2736434A (en) * 1952-08-09 1956-02-28 Du Pont Semicontinuous combined filter and drier

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Also Published As

Publication number Publication date
GB939890A (en) 1963-10-16
NL274952A (en) 1900-01-01
SE199478C1 (en) 1965-11-02
DE1216250B (en) 1966-05-12

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