FR1369852A - Process for the concentration of wet sludge and apparatus for its implementation - Google Patents

Process for the concentration of wet sludge and apparatus for its implementation

Info

Publication number
FR1369852A
FR1369852A FR948455A FR948455A FR1369852A FR 1369852 A FR1369852 A FR 1369852A FR 948455 A FR948455 A FR 948455A FR 948455 A FR948455 A FR 948455A FR 1369852 A FR1369852 A FR 1369852A
Authority
FR
France
Prior art keywords
implementation
concentration
wet sludge
sludge
wet
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
FR948455A
Other languages
French (fr)
Inventor
Hans Beat Fehlmann
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
Priority claimed from CH951163A external-priority patent/CH410802A/en
Application filed filed Critical
Priority to FR948455A priority Critical patent/FR1369852A/en
Application granted granted Critical
Publication of FR1369852A publication Critical patent/FR1369852A/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
    • C02F11/123—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering using belt or band filters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/06—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums
    • B01D33/11—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums arranged for outward flow filtration
    • B01D33/13—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums arranged for outward flow filtration with surface cells independently connected to pressure distributors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/15—Filters with filtering elements which move during the filtering operation with rotary plane filtering surfaces
    • B01D33/17—Filters with filtering elements which move during the filtering operation with rotary plane filtering surfaces with rotary filtering tables
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/58—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element
    • B01D33/62—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element for drying
    • B01D33/64—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element for drying by compression
    • B01D33/646—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element for drying by compression by pressure rollers

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
FR948455A 1963-07-31 1963-09-24 Process for the concentration of wet sludge and apparatus for its implementation Expired FR1369852A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR948455A FR1369852A (en) 1963-07-31 1963-09-24 Process for the concentration of wet sludge and apparatus for its implementation

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH951163A CH410802A (en) 1963-07-31 1963-07-31 Process and device for the continuous thickening of wet sludge
FR948455A FR1369852A (en) 1963-07-31 1963-09-24 Process for the concentration of wet sludge and apparatus for its implementation

Publications (1)

Publication Number Publication Date
FR1369852A true FR1369852A (en) 1964-08-14

Family

ID=25704925

Family Applications (1)

Application Number Title Priority Date Filing Date
FR948455A Expired FR1369852A (en) 1963-07-31 1963-09-24 Process for the concentration of wet sludge and apparatus for its implementation

Country Status (1)

Country Link
FR (1) FR1369852A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2474884A1 (en) * 1980-02-06 1981-08-07 Noell Gmbh DISC ROTATING FILTER FOR THE MECHANICAL PURIFICATION OF WATER

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2474884A1 (en) * 1980-02-06 1981-08-07 Noell Gmbh DISC ROTATING FILTER FOR THE MECHANICAL PURIFICATION OF WATER

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