FI101292B1 - Method for removing water from biologically treated sewage sludge - Google Patents

Method for removing water from biologically treated sewage sludge

Info

Publication number
FI101292B1
FI101292B1 FI923134A FI923134A FI101292B1 FI 101292 B1 FI101292 B1 FI 101292B1 FI 923134 A FI923134 A FI 923134A FI 923134 A FI923134 A FI 923134A FI 101292 B1 FI101292 B1 FI 101292B1
Authority
FI
Finland
Prior art keywords
removing water
sewage sludge
treated sewage
biologically treated
biologically
Prior art date
Application number
FI923134A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI923134A (en
FI923134A0 (en
FI101292B (en
Inventor
Osmo Nenonen
Original Assignee
Osmo Nenonen
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 Osmo Nenonen filed Critical Osmo Nenonen
Priority to FI923134A priority Critical patent/FI101292B/en
Publication of FI923134A0 publication Critical patent/FI923134A0/en
Priority to PCT/FI1993/000283 priority patent/WO1994001369A1/en
Publication of FI923134A publication Critical patent/FI923134A/en
Application granted granted Critical
Publication of FI101292B1 publication Critical patent/FI101292B1/en
Publication of FI101292B publication Critical patent/FI101292B/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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
    • C05F7/00—Fertilisers from waste water, sewage sludge, sea slime, ooze or similar masses
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
    • Y02A40/20—Fertilizers of biological origin, e.g. guano or fertilizers made from animal corpses
FI923134A 1992-07-08 1992-07-08 Method for removing water from biologically treated sewage sludge FI101292B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FI923134A FI101292B (en) 1992-07-08 1992-07-08 Method for removing water from biologically treated sewage sludge
PCT/FI1993/000283 WO1994001369A1 (en) 1992-07-08 1993-07-02 A method of dewatering for sludge

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI923134 1992-07-08
FI923134A FI101292B (en) 1992-07-08 1992-07-08 Method for removing water from biologically treated sewage sludge

Publications (4)

Publication Number Publication Date
FI923134A0 FI923134A0 (en) 1992-07-08
FI923134A FI923134A (en) 1994-01-09
FI101292B1 true FI101292B1 (en) 1998-05-29
FI101292B FI101292B (en) 1998-05-29

Family

ID=8535588

Family Applications (1)

Application Number Title Priority Date Filing Date
FI923134A FI101292B (en) 1992-07-08 1992-07-08 Method for removing water from biologically treated sewage sludge

Country Status (2)

Country Link
FI (1) FI101292B (en)
WO (1) WO1994001369A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI944083A (en) * 1994-09-06 1996-03-07 Vapo Oy Method and apparatus for drying sludge
FI953157A (en) * 1995-06-26 1996-12-27 Esko Torkkeli Environmental sludge treatment method
FI19992853A (en) * 1999-03-29 2000-09-29 Torkkeli Esko Method for purifying waste water
NO995153L (en) * 1999-10-22 2001-04-23 Oyvind Bones Process for dewatering, combustion and composting of an aqueous material, for example sludge
US8061057B2 (en) * 2007-07-03 2011-11-22 Hydrocell Technologies Waste treatment system
US8196311B2 (en) 2008-10-22 2012-06-12 Hydrocell Technologies Waste treatment system
CN111777315B (en) * 2020-07-14 2021-02-02 深圳市深水水务咨询有限公司 Sludge drying treatment system

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI54596C (en) * 1976-10-21 1979-01-10 Waste Eng Syst Co Oy ANORDNING FOER FRAMSTAELLNING AV JORDFOERBAETTRINGSMEDEL
SE8400043L (en) * 1984-01-04 1985-07-05 Purac Ab PROCEDURE FOR THE PREPARATION OF A COMPOSIBLE MIXTURE OF SLAM FROM WASTE WASTE WASTE PURIFICATION DEVICE FOR THE USE OF THE MIXTURE
SE468048B (en) * 1988-10-25 1992-10-26 Vapo Oy Process and mixer for mixing peat and sludge to form a homogeneous mass

Also Published As

Publication number Publication date
FI923134A (en) 1994-01-09
WO1994001369A1 (en) 1994-01-20
FI923134A0 (en) 1992-07-08
FI101292B (en) 1998-05-29

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