FR2327201B1 - - Google Patents

Info

Publication number
FR2327201B1
FR2327201B1 FR7530544A FR7530544A FR2327201B1 FR 2327201 B1 FR2327201 B1 FR 2327201B1 FR 7530544 A FR7530544 A FR 7530544A FR 7530544 A FR7530544 A FR 7530544A FR 2327201 B1 FR2327201 B1 FR 2327201B1
Authority
FR
France
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
FR7530544A
Other languages
French (fr)
Other versions
FR2327201A1 (fr
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.)
SOCEA
Original Assignee
SOCEA
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 SOCEA filed Critical SOCEA
Priority to FR7530544A priority Critical patent/FR2327201A1/fr
Priority to GB40855/76A priority patent/GB1535062A/en
Priority to IT69386/76A priority patent/IT1068728B/it
Priority to DE2645150A priority patent/DE2645150C3/de
Priority to ES452154A priority patent/ES452154A1/es
Publication of FR2327201A1 publication Critical patent/FR2327201A1/fr
Application granted granted Critical
Publication of FR2327201B1 publication Critical patent/FR2327201B1/fr
Granted legal-status Critical Current

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
    • C02F11/125—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering using screw filters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
    • B01D29/13—Supported filter elements
    • B01D29/23—Supported filter elements arranged for outward flow filtration
    • B01D29/25—Supported filter elements arranged for outward flow filtration open-ended the arrival of the mixture to be filtered and the discharge of the concentrated mixture are situated on both opposite sides of the filtering element
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/62—Regenerating the filter material in the filter
    • B01D29/64—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element
    • B01D29/6469—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element scrapers
    • B01D29/6476—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element scrapers with a rotary movement with respect to the filtering element
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/88—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices
    • B01D29/885—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices with internal recirculation through the filtering element
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D37/00—Processes of filtration
    • 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
    • C02F1/02—Treatment of water, waste water, or sewage by heating
    • C02F1/04—Treatment of water, waste water, or sewage by heating by distillation or evaporation
    • C02F1/048—Purification of waste water by evaporation
    • 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
    • C02F11/18—Treatment of sludge; Devices therefor by thermal conditioning
    • 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
    • Y02W10/40—Valorisation of by-products of wastewater, sewage or sludge processing

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Hydrology & Water Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Treatment Of Sludge (AREA)
  • Centrifugal Separators (AREA)
FR7530544A 1975-10-06 1975-10-06 Procede et installation de traitement des boues Granted FR2327201A1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR7530544A FR2327201A1 (fr) 1975-10-06 1975-10-06 Procede et installation de traitement des boues
GB40855/76A GB1535062A (en) 1975-10-06 1976-10-01 Method and installation for the treatment of sludge
IT69386/76A IT1068728B (it) 1975-10-06 1976-10-05 Procedimento ed impianto per il trattamento di fanghi..particolarmente fanghi provenienti da impianti di depurazione di acque di rifiuto
DE2645150A DE2645150C3 (de) 1975-10-06 1976-10-06 Verfahren und Vorrichtung zum Behandeln von Schlämmen
ES452154A ES452154A1 (es) 1975-10-06 1976-10-06 Procedimiento e instalacion de tratamiento de lodos.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7530544A FR2327201A1 (fr) 1975-10-06 1975-10-06 Procede et installation de traitement des boues

Publications (2)

Publication Number Publication Date
FR2327201A1 FR2327201A1 (fr) 1977-05-06
FR2327201B1 true FR2327201B1 (de) 1978-03-17

Family

ID=9160856

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7530544A Granted FR2327201A1 (fr) 1975-10-06 1975-10-06 Procede et installation de traitement des boues

Country Status (5)

Country Link
DE (1) DE2645150C3 (de)
ES (1) ES452154A1 (de)
FR (1) FR2327201A1 (de)
GB (1) GB1535062A (de)
IT (1) IT1068728B (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2753537C2 (de) * 1977-12-01 1980-01-10 Saarberg-Fernwaerme Gmbh, 6600 Saarbruecken Verfahren zur thermischen Behandlung von wäßrigen Schlämmen, insbesondere von Klärschlämmen \
EP2181968A1 (de) 2008-10-28 2010-05-05 Demetrion Rechte GmbH Verfahren und Vorrichtung zum Drücken und Wärmebehandeln einer fließfähigen Aufhängung
ITUA20161501A1 (it) * 2016-03-09 2017-09-09 Della Toffola Spa Metodo e dispositivo perfezionato di prefiltrazione

Also Published As

Publication number Publication date
ES452154A1 (es) 1977-10-01
IT1068728B (it) 1985-03-21
DE2645150B2 (de) 1979-02-08
DE2645150A1 (de) 1977-04-07
FR2327201A1 (fr) 1977-05-06
DE2645150C3 (de) 1979-09-27
GB1535062A (en) 1978-12-06

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Legal Events

Date Code Title Description
CD Change of name or company name
ST Notification of lapse