FR1379343A - Fine sludge dewatering process - Google Patents

Fine sludge dewatering process

Info

Publication number
FR1379343A
FR1379343A FR959172A FR959172A FR1379343A FR 1379343 A FR1379343 A FR 1379343A FR 959172 A FR959172 A FR 959172A FR 959172 A FR959172 A FR 959172A FR 1379343 A FR1379343 A FR 1379343A
Authority
FR
France
Prior art keywords
sludge dewatering
dewatering process
fine sludge
fine
sludge
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
FR959172A
Other languages
French (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.)
Beteiligungs und Patentverwaltungs GmbH
Original Assignee
Beteiligungs und Patentverwaltungs GmbH
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 Beteiligungs und Patentverwaltungs GmbH filed Critical Beteiligungs und Patentverwaltungs GmbH
Priority to FR959172A priority Critical patent/FR1379343A/en
Application granted granted Critical
Publication of FR1379343A publication Critical patent/FR1379343A/en
Expired 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
    • C02F11/13—Treatment of sludge; Devices therefor by de-watering, drying or thickening by heating
    • 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
    • B01D36/00—Filter circuits or combinations of filters with other separating devices
    • B01D36/04—Combinations of filters with settling tanks
    • 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
    • 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

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)
FR959172A 1964-01-02 1964-01-02 Fine sludge dewatering process Expired FR1379343A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR959172A FR1379343A (en) 1964-01-02 1964-01-02 Fine sludge dewatering process

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR959172A FR1379343A (en) 1964-01-02 1964-01-02 Fine sludge dewatering process

Publications (1)

Publication Number Publication Date
FR1379343A true FR1379343A (en) 1964-11-20

Family

ID=8820154

Family Applications (1)

Application Number Title Priority Date Filing Date
FR959172A Expired FR1379343A (en) 1964-01-02 1964-01-02 Fine sludge dewatering process

Country Status (1)

Country Link
FR (1) FR1379343A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2351689A1 (en) * 1976-05-21 1977-12-16 English Clays Lovering Pochin IMPROVED PROCESS FOR THE REMOVAL OF WATER FROM SOLIDS IN FINE PARTICLES
FR2377972A1 (en) * 1977-01-24 1978-08-18 Global Pollution Control Co Waste water treatment - with mining chamber for chemicals injection, tubular worm conveyor clarifiers and filer (NL 26.7.78)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2351689A1 (en) * 1976-05-21 1977-12-16 English Clays Lovering Pochin IMPROVED PROCESS FOR THE REMOVAL OF WATER FROM SOLIDS IN FINE PARTICLES
FR2377972A1 (en) * 1977-01-24 1978-08-18 Global Pollution Control Co Waste water treatment - with mining chamber for chemicals injection, tubular worm conveyor clarifiers and filer (NL 26.7.78)

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