AT245506B - Process for dewatering sludge in sewage systems - Google Patents

Process for dewatering sludge in sewage systems

Info

Publication number
AT245506B
AT245506B AT938462A AT938462A AT245506B AT 245506 B AT245506 B AT 245506B AT 938462 A AT938462 A AT 938462A AT 938462 A AT938462 A AT 938462A AT 245506 B AT245506 B AT 245506B
Authority
AT
Austria
Prior art keywords
sewage systems
dewatering sludge
dewatering
sludge
sewage
Prior art date
Application number
AT938462A
Other languages
German (de)
Inventor
Rolf Erik Hellstroem
Gunnar Olof Holmer
Original Assignee
Leje & Thurne Ab
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 Leje & Thurne Ab filed Critical Leje & Thurne Ab
Application granted granted Critical
Publication of AT245506B publication Critical patent/AT245506B/en

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
    • 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
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F1/00—Wet end of machines for making continuous webs of paper
    • D21F1/66—Pulp catching, de-watering, or recovering; Re-use of pulp-water

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Treatment Of Sludge (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
AT938462A 1961-11-30 1962-11-29 Process for dewatering sludge in sewage systems AT245506B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE1196361 1961-11-30

Publications (1)

Publication Number Publication Date
AT245506B true AT245506B (en) 1966-03-10

Family

ID=20294906

Family Applications (1)

Application Number Title Priority Date Filing Date
AT938462A AT245506B (en) 1961-11-30 1962-11-29 Process for dewatering sludge in sewage systems

Country Status (4)

Country Link
AT (1) AT245506B (en)
ES (1) ES282852A1 (en)
GB (1) GB1009707A (en)
NL (1) NL286031A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2636372A1 (en) * 1975-08-19 1977-03-03 Alsthom Cgee PROCESS AND DEVICE FOR THICKENING AND DRYING SLUDGE WITH FIBROUS COMPONENTS
DE2831384A1 (en) * 1978-07-17 1980-01-31 Weiss Geb Kg FILTER TOOLS FOR TREATMENT OF SUSPENSIONS, ESPECIALLY COMMUNAL, INDUSTRIAL AND OTHER SLUDGE FOR THE FOLLOWING DRAINAGE
DE3127623A1 (en) * 1980-12-12 1982-09-16 Upravlenie vodoprovodno-kanalizacionnogo chozjajstva, Leningrad Process for the treatment of effluent sludges
EP0062628A1 (en) * 1981-04-08 1982-10-13 VOEST-ALPINE Aktiengesellschaft Continuously running dehydration apparatus
AT393266B (en) * 1988-05-30 1991-09-25 Voest Alpine Maschinenbau DEVICE FOR DRAINING WASTEWATER SLUDGE
AT394995B (en) * 1990-11-08 1992-08-10 Lindner Wolfgang Ing Apparatus for separating off and compressing solids

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2103970C3 (en) * 1971-01-28 1979-11-15 Thyssen Industrie Ag, 4300 Essen Process for conditioning and subsequent dewatering of sewage sludge from sewage treatment plants and device for its implementation
AUPN483495A0 (en) * 1995-08-16 1995-09-07 Commonwealth Scientific And Industrial Research Organisation Dewatering of sludges
US9776900B2 (en) 2014-01-14 2017-10-03 Buckman Laboratories International, Inc. Use of celluloses in sludge dewatering, and sludge products thereof
DE102017126251A1 (en) * 2017-11-09 2019-05-09 Huber Se Wastewater treatment plant and process for the treatment of wastewater

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2636372A1 (en) * 1975-08-19 1977-03-03 Alsthom Cgee PROCESS AND DEVICE FOR THICKENING AND DRYING SLUDGE WITH FIBROUS COMPONENTS
DE2831384A1 (en) * 1978-07-17 1980-01-31 Weiss Geb Kg FILTER TOOLS FOR TREATMENT OF SUSPENSIONS, ESPECIALLY COMMUNAL, INDUSTRIAL AND OTHER SLUDGE FOR THE FOLLOWING DRAINAGE
DE3127623A1 (en) * 1980-12-12 1982-09-16 Upravlenie vodoprovodno-kanalizacionnogo chozjajstva, Leningrad Process for the treatment of effluent sludges
EP0062628A1 (en) * 1981-04-08 1982-10-13 VOEST-ALPINE Aktiengesellschaft Continuously running dehydration apparatus
AT393266B (en) * 1988-05-30 1991-09-25 Voest Alpine Maschinenbau DEVICE FOR DRAINING WASTEWATER SLUDGE
AT394995B (en) * 1990-11-08 1992-08-10 Lindner Wolfgang Ing Apparatus for separating off and compressing solids

Also Published As

Publication number Publication date
ES282852A1 (en) 1963-05-01
GB1009707A (en) 1965-11-10
NL286031A (en)

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