AT336504B - PLANT FOR DRYING SEWAGE SLUDGE - Google Patents

PLANT FOR DRYING SEWAGE SLUDGE

Info

Publication number
AT336504B
AT336504B AT42174A AT42174A AT336504B AT 336504 B AT336504 B AT 336504B AT 42174 A AT42174 A AT 42174A AT 42174 A AT42174 A AT 42174A AT 336504 B AT336504 B AT 336504B
Authority
AT
Austria
Prior art keywords
plant
sewage sludge
drying sewage
drying
sludge
Prior art date
Application number
AT42174A
Other languages
German (de)
Other versions
ATA42174A (en
Original Assignee
Koppers Gmbh Heinrich
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 DE19732302836 external-priority patent/DE2302836C3/en
Application filed by Koppers Gmbh Heinrich filed Critical Koppers Gmbh Heinrich
Publication of ATA42174A publication Critical patent/ATA42174A/en
Application granted granted Critical
Publication of AT336504B publication Critical patent/AT336504B/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B1/00—Preliminary treatment of solid materials or objects to facilitate drying, e.g. mixing or backmixing the materials to be dried with predominantly dry solids
    • 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
    • C02F11/13—Treatment of sludge; Devices therefor by de-watering, drying or thickening by heating
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B11/00—Machines or apparatus for drying solid materials or objects with movement which is non-progressive
    • F26B11/02—Machines or apparatus for drying solid materials or objects with movement which is non-progressive in moving drums or other mainly-closed receptacles
    • F26B11/04—Machines or apparatus for drying solid materials or objects with movement which is non-progressive in moving drums or other mainly-closed receptacles rotating about a horizontal or slightly-inclined axis
    • F26B11/0404—Machines or apparatus for drying solid materials or objects with movement which is non-progressive in moving drums or other mainly-closed receptacles rotating about a horizontal or slightly-inclined axis with internal subdivision of the drum, e.g. for subdividing or recycling the material to be dried
    • F26B11/0413—Machines or apparatus for drying solid materials or objects with movement which is non-progressive in moving drums or other mainly-closed receptacles rotating about a horizontal or slightly-inclined axis with internal subdivision of the drum, e.g. for subdividing or recycling the material to be dried the subdivision consisting of concentric walls, e.g. multi-pass or recirculation systems; the subdivision consisting of spiral-shaped walls
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B23/00—Heating arrangements
    • F26B23/02—Heating arrangements using combustion heating
    • F26B23/022—Heating arrangements using combustion heating incinerating volatiles in the dryer exhaust gases, the produced hot gases being wholly, partly or not recycled into the drying enclosure

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Water Supply & Treatment (AREA)
  • Environmental & Geological Engineering (AREA)
  • Hydrology & Water Resources (AREA)
  • General Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Sustainable Development (AREA)
  • Combustion & Propulsion (AREA)
  • Treatment Of Sludge (AREA)
  • Drying Of Solid Materials (AREA)
AT42174A 1973-01-20 1974-01-18 PLANT FOR DRYING SEWAGE SLUDGE AT336504B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732302836 DE2302836C3 (en) 1973-01-20 Plant for drying sewage sludge

Publications (2)

Publication Number Publication Date
ATA42174A ATA42174A (en) 1976-08-15
AT336504B true AT336504B (en) 1977-05-10

Family

ID=5869536

Family Applications (1)

Application Number Title Priority Date Filing Date
AT42174A AT336504B (en) 1973-01-20 1974-01-18 PLANT FOR DRYING SEWAGE SLUDGE

Country Status (6)

Country Link
AT (1) AT336504B (en)
BE (1) BE809611A (en)
CH (1) CH570344A5 (en)
FR (1) FR2324582A1 (en)
NL (1) NL7400651A (en)
SE (1) SE400762B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0080277A3 (en) * 1981-11-23 1985-11-13 Imperial Chemical Industries Plc Apparatus for continuously granulating and drying single cell protein
FR2873680B1 (en) * 2004-07-30 2007-11-02 Amenagement Urbain & Rural PROCESS FOR COMBINED DRYING OF WASTE, IN PARTICULAR SLUDGE OF PURIFICATION STATIONS
CN114111223A (en) * 2021-11-23 2022-03-01 广州承兴生物科技有限公司 Particulate matter drying system

Also Published As

Publication number Publication date
NL7400651A (en) 1974-07-23
FR2324582A1 (en) 1977-04-15
DE2302836B2 (en) 1975-06-05
BE809611A (en) 1974-05-02
DE2302836A1 (en) 1974-07-25
SE400762B (en) 1978-04-10
ATA42174A (en) 1976-08-15
CH570344A5 (en) 1975-12-15

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Legal Events

Date Code Title Description
EIH Change in the person of patent owner
ELJ Ceased due to non-payment of the annual fee
REN Ceased due to non-payment of the annual fee