FR1171902A - Method and apparatus for the dewatering of sludge from refuse, black water or other refuse - Google Patents

Method and apparatus for the dewatering of sludge from refuse, black water or other refuse

Info

Publication number
FR1171902A
FR1171902A FR1171902DA FR1171902A FR 1171902 A FR1171902 A FR 1171902A FR 1171902D A FR1171902D A FR 1171902DA FR 1171902 A FR1171902 A FR 1171902A
Authority
FR
France
Prior art keywords
refuse
dewatering
sludge
black water
black
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
Other languages
French (fr)
Inventor
Joseph Darius Griffin
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 filed Critical
Application granted granted Critical
Publication of FR1171902A publication Critical patent/FR1171902A/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
    • C02F11/121—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
    • 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
    • B01D35/20—Vibrating the filters
    • 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
    • B01D35/28—Strainers not provided for elsewhere
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D37/00—Processes of filtration
    • B01D37/02—Precoating the filter medium; Addition of filter aids to the liquid being filtered
    • 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

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)
FR1171902D 1949-11-17 1950-11-14 Method and apparatus for the dewatering of sludge from refuse, black water or other refuse Expired FR1171902A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ZA1171902X 1949-11-17

Publications (1)

Publication Number Publication Date
FR1171902A true FR1171902A (en) 1959-02-03

Family

ID=25588124

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1171902D Expired FR1171902A (en) 1949-11-17 1950-11-14 Method and apparatus for the dewatering of sludge from refuse, black water or other refuse

Country Status (2)

Country Link
BE (1) BE499442A (en)
FR (1) FR1171902A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3263592A (en) * 1963-11-22 1966-08-02 Fmc Corp Apparatus for processing fatcontaining solids
EP0002237A1 (en) * 1977-11-28 1979-06-13 Toray Industries, Inc. Solid-liquid separation apparatus
EP0527465A1 (en) * 1991-08-10 1993-02-17 Günther Weikmann Sludge dewatering system

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE512713A (en) * 1952-05-02 1900-01-01
DE1054028B (en) * 1954-07-03 1959-03-26 Hans Heymann Dr Ing Roller press with sieve belt for subsequent dewatering of sewage sludge
US4097382A (en) * 1977-03-28 1978-06-27 The Black Clawson Company Dewatering screen

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3263592A (en) * 1963-11-22 1966-08-02 Fmc Corp Apparatus for processing fatcontaining solids
EP0002237A1 (en) * 1977-11-28 1979-06-13 Toray Industries, Inc. Solid-liquid separation apparatus
EP0527465A1 (en) * 1991-08-10 1993-02-17 Günther Weikmann Sludge dewatering system

Also Published As

Publication number Publication date
BE499442A (en)

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