CH487082A - Verfahren zur Entwässerung von eingedickten organischen Schlämmen - Google Patents

Verfahren zur Entwässerung von eingedickten organischen Schlämmen

Info

Publication number
CH487082A
CH487082A CH564168A CH564168A CH487082A CH 487082 A CH487082 A CH 487082A CH 564168 A CH564168 A CH 564168A CH 564168 A CH564168 A CH 564168A CH 487082 A CH487082 A CH 487082A
Authority
CH
Switzerland
Prior art keywords
dewatering
organic sludge
thickened organic
thickened
sludge
Prior art date
Application number
CH564168A
Other languages
English (en)
Inventor
Derenk Guenter
Guenter Dr Thomas
Werner Dr Wisfeld
Original Assignee
Metallgesellschaft Ag
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 Metallgesellschaft Ag filed Critical Metallgesellschaft Ag
Publication of CH487082A publication Critical patent/CH487082A/de

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
    • C02F11/127—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering by centrifugation
    • 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
    • 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
    • C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
    • 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
    • C02F1/56—Macromolecular compounds
    • 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
    • C02F11/14—Treatment of sludge; Devices therefor by de-watering, drying or thickening with addition of chemical agents
    • C02F11/143—Treatment of sludge; Devices therefor by de-watering, drying or thickening with addition of chemical agents using inorganic substances
    • 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
    • C02F11/14—Treatment of sludge; Devices therefor by de-watering, drying or thickening with addition of chemical agents
    • C02F11/143—Treatment of sludge; Devices therefor by de-watering, drying or thickening with addition of chemical agents using inorganic substances
    • C02F11/145—Treatment of sludge; Devices therefor by de-watering, drying or thickening with addition of chemical agents using inorganic substances using calcium compounds
    • 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
    • C02F11/14—Treatment of sludge; Devices therefor by de-watering, drying or thickening with addition of chemical agents
    • C02F11/147—Treatment of sludge; Devices therefor by de-watering, drying or thickening with addition of chemical agents using organic substances
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00—Technologies for wastewater treatment
    • Y02W10/30—Wastewater or sewage treatment systems using renewable energies
    • Y02W10/37—Wastewater or sewage treatment systems using renewable energies using solar energy

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Treatment Of Sludge (AREA)
  • Fertilizers (AREA)
CH564168A 1967-05-16 1968-04-17 Verfahren zur Entwässerung von eingedickten organischen Schlämmen CH487082A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEM0073987 1967-05-16

Publications (1)

Publication Number Publication Date
CH487082A true CH487082A (de) 1970-03-15

Family

ID=7315387

Family Applications (1)

Application Number Title Priority Date Filing Date
CH564168A CH487082A (de) 1967-05-16 1968-04-17 Verfahren zur Entwässerung von eingedickten organischen Schlämmen

Country Status (7)

Country Link
BE (1) BE715215A (de)
CH (1) CH487082A (de)
DE (1) DE1642850A1 (de)
FR (1) FR1574162A (de)
GB (1) GB1225635A (de)
NL (1) NL6806800A (de)
SE (1) SE344454B (de)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3129136A1 (de) * 1980-10-15 1982-06-09 Upravlenie vodoprovodno-kanalizacionnogo chozjajstva, Leningrad Verfahren zum konditionieren von abwasserschlaemmen
DE3131411A1 (de) * 1980-08-08 1982-06-24 Kurita Water Industries Ltd., Osaka Verfahren zum entwaessern von schlaemmen
EP0056090A1 (de) * 1981-01-14 1982-07-21 BASF Aktiengesellschaft Verfahren zum Entwässern mineralölhaltiger Schlämme mit Rückgewinnung des Ölanteils
DE4029825A1 (de) * 1990-09-20 1992-03-26 Passavant Werke Verfahren und vorrichtung zum konditionieren und anschliessenden entwaessern von schlaemmen

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1572351A (en) * 1976-05-21 1980-07-30 English Clays Lovering Pochin Dewatering of aqueous suspensions of fine particulate solids
SE8100161L (sv) 1981-01-13 1982-07-14 Boliden Ab Pumpbar vattenreningskomposition innehallande jern(ii)sulfat och forfarande for dess framstellning
DE3905265A1 (de) * 1989-02-21 1990-08-23 Krumme Hermann Josef Verfahren zur veredelung von guelle
DE4138669A1 (de) * 1991-11-25 1993-05-27 Sued Chemie Ag Verfahren zur kontinuierlichen schlammeindickung ueber hydrozyklone

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3131411A1 (de) * 1980-08-08 1982-06-24 Kurita Water Industries Ltd., Osaka Verfahren zum entwaessern von schlaemmen
DE3129136A1 (de) * 1980-10-15 1982-06-09 Upravlenie vodoprovodno-kanalizacionnogo chozjajstva, Leningrad Verfahren zum konditionieren von abwasserschlaemmen
EP0056090A1 (de) * 1981-01-14 1982-07-21 BASF Aktiengesellschaft Verfahren zum Entwässern mineralölhaltiger Schlämme mit Rückgewinnung des Ölanteils
DE4029825A1 (de) * 1990-09-20 1992-03-26 Passavant Werke Verfahren und vorrichtung zum konditionieren und anschliessenden entwaessern von schlaemmen
US5366622A (en) * 1990-09-20 1994-11-22 Passavant-Werke Ag Procedure and installation for conditioning and subsequent dewatering of sludge

Also Published As

Publication number Publication date
DE1642850A1 (de) 1971-03-11
NL6806800A (de) 1968-11-18
GB1225635A (de) 1971-03-17
SE344454B (de) 1972-04-17
BE715215A (de) 1968-09-30
FR1574162A (de) 1969-07-11

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Legal Events

Date Code Title Description
PL Patent ceased