FI944083A0 - Method and apparatus for drying sludge - Google Patents

Method and apparatus for drying sludge

Info

Publication number
FI944083A0
FI944083A0 FI944083A FI944083A FI944083A0 FI 944083 A0 FI944083 A0 FI 944083A0 FI 944083 A FI944083 A FI 944083A FI 944083 A FI944083 A FI 944083A FI 944083 A0 FI944083 A0 FI 944083A0
Authority
FI
Finland
Prior art keywords
drying sludge
sludge
drying
Prior art date
Application number
FI944083A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI944083A (en
Inventor
Erkki Suvanto
Arto Ryhaenen
Original Assignee
Vapo Oy
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 Vapo Oy filed Critical Vapo Oy
Priority to FI944083A priority Critical patent/FI944083A/en
Publication of FI944083A0 publication Critical patent/FI944083A0/en
Priority to PCT/FI1995/000473 priority patent/WO1996007620A1/en
Publication of FI944083A publication Critical patent/FI944083A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/38—Treatment of water, waste water, or sewage by centrifugal separation
    • 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
    • C02F11/14—Treatment of sludge; Devices therefor by de-watering, drying or thickening with addition of chemical agents
    • C02F11/147—Treatment of sludge; Devices therefor by de-watering, drying or thickening with addition of chemical agents using organic substances
    • 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
FI944083A 1994-09-06 1994-09-06 Method and apparatus for drying sludge FI944083A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FI944083A FI944083A (en) 1994-09-06 1994-09-06 Method and apparatus for drying sludge
PCT/FI1995/000473 WO1996007620A1 (en) 1994-09-06 1995-09-06 A method and device for dewatering of sludge

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI944083A FI944083A (en) 1994-09-06 1994-09-06 Method and apparatus for drying sludge

Publications (2)

Publication Number Publication Date
FI944083A0 true FI944083A0 (en) 1994-09-06
FI944083A FI944083A (en) 1996-03-07

Family

ID=8541305

Family Applications (1)

Application Number Title Priority Date Filing Date
FI944083A FI944083A (en) 1994-09-06 1994-09-06 Method and apparatus for drying sludge

Country Status (2)

Country Link
FI (1) FI944083A (en)
WO (1) WO1996007620A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8061057B2 (en) * 2007-07-03 2011-11-22 Hydrocell Technologies Waste treatment system
CN102302974B (en) * 2011-06-14 2013-06-05 重庆大学 Separator suitable for removing silt from activated sludge of sewage treatment plant

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1965734A1 (en) * 1969-12-31 1971-07-08 Degussa Peat as filtering aid in clearing sludge - dehydration
CH679998A5 (en) * 1989-05-09 1992-05-29 Bct Ag
FI101292B1 (en) * 1992-07-08 1998-05-29 Osmo Nenonen Method for removing water from biologically treated sewage sludge

Also Published As

Publication number Publication date
WO1996007620A1 (en) 1996-03-14
FI944083A (en) 1996-03-07

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Legal Events

Date Code Title Description
FD Application lapsed