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DK394585D0 - Centrifuge for dewatering and drying of sludge - Google Patents

Centrifuge for dewatering and drying of sludge

Info

Publication number
DK394585D0
DK394585D0 DK394585A DK394585A DK394585D0 DK 394585 D0 DK394585 D0 DK 394585D0 DK 394585 A DK394585 A DK 394585A DK 394585 A DK394585 A DK 394585A DK 394585 D0 DK394585 D0 DK 394585D0
Authority
DK
Denmark
Prior art keywords
dewatering
centrifuge
sludge
drying
Prior art date
Application number
DK394585A
Other languages
Danish (da)
Other versions
DK394585A (en
Inventor
Alois Janusch
Walter Lugscheider
Original Assignee
Voest Alpine Ag
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 Voest Alpine Ag filed Critical Voest Alpine Ag
Publication of DK394585D0 publication Critical patent/DK394585D0/en
Publication of DK394585A publication Critical patent/DK394585A/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
    • C02F1/385—Treatment of water, waste water, or sewage by centrifugal separation by centrifuging suspensions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D11/00—Solvent extraction
    • B01D11/02—Solvent extraction of solids
    • B01D11/0269—Solid material in other moving receptacles
    • B01D11/0273—Solid material in other moving receptacles in rotating drums
    • B01D11/0276—Solid material in other moving receptacles in rotating drums with the general transport direction of the solids parallel to the rotation axis of the conveyor, e.g. spirals
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04B—CENTRIFUGES
    • B04B1/00—Centrifuges with rotary bowls provided with solid jackets for separating predominantly liquid mixtures with or without solid particles
    • B04B1/20—Centrifuges with rotary bowls provided with solid jackets for separating predominantly liquid mixtures with or without solid particles discharging solid particles from the bowl by a conveying screw coaxial with the bowl axis and rotating relatively to the bowl
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04B—CENTRIFUGES
    • B04B3/00—Centrifuges with rotary bowls in which solid particles or bodies become separated by centrifugal force and simultaneous sifting or filtering
    • B04B3/04—Centrifuges with rotary bowls in which solid particles or bodies become separated by centrifugal force and simultaneous sifting or filtering discharging solid particles from the bowl by a conveying screw coaxial with the bowl axis and rotating relatively to the bowl

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Hydrology & Water Resources (AREA)
  • Analytical Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Centrifugal Separators (AREA)
  • Photoreceptors In Electrophotography (AREA)
  • Materials For Photolithography (AREA)
  • Drying Of Solid Materials (AREA)
DK394585A 1984-08-30 1985-08-29 Centrifuge for dewatering and drying of sludge DK394585A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0278884A AT387160B (en) 1984-08-30 1984-08-30 CENTRIFUGE FOR DRAINAGE AND DRYING OF PRE-DRAINAGE SLUDGE

Publications (2)

Publication Number Publication Date
DK394585D0 true DK394585D0 (en) 1985-08-29
DK394585A DK394585A (en) 1986-03-01

Family

ID=3540295

Family Applications (1)

Application Number Title Priority Date Filing Date
DK394585A DK394585A (en) 1984-08-30 1985-08-29 Centrifuge for dewatering and drying of sludge

Country Status (6)

Country Link
EP (1) EP0173676A1 (en)
AT (1) AT387160B (en)
DK (1) DK394585A (en)
ES (1) ES8608935A1 (en)
FI (1) FI853321A7 (en)
NO (1) NO853409L (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3709465A1 (en) * 1987-03-23 1988-10-06 Ruetgerswerke Ag METHOD FOR REDUCING THE WATER AND ASH CONTENT IN RAW TARS
DE3921328A1 (en) * 1989-06-29 1991-01-10 Kloeckner Humboldt Deutz Ag METHOD AND DEVICE FOR TREATING THE DICKER IN THE DISCHARGE EXHAUST AREA OF A FULL-COVERED SCREW CENTRIFUGE
DE4041923A1 (en) * 1990-12-27 1992-07-02 Kloeckner Humboldt Deutz Ag Auger-type slurry centrifuge - has auger turns of finer pitch inside tapering portion of cylindrical drum
DE4326410A1 (en) * 1993-08-06 1995-02-09 Kloeckner Humboldt Deutz Ag Dewatering device for dewatering sludge
NL1002958C2 (en) * 1996-04-26 1997-10-28 Felcon Engineering B V Apparatus and method for transporting products such as leafy vegetables.
WO2018137794A1 (en) * 2017-01-27 2018-08-02 Ferrum Ag Extraction method for handling a lignin-containing mixture in a centrifuge
EP3752705B1 (en) * 2018-02-18 2023-12-06 Solidsvac Pty Ltd Method and apparatus for separating drill cuttings from drill mud
CN109046796A (en) * 2018-10-18 2018-12-21 张家港市蓝鸟机械有限公司 A kind of small-sized filtering decanter centrifuge
CN109794364B (en) * 2019-01-25 2024-04-02 湖北瑞祥分离机械设备制造有限公司 Sedimentation double-cone-section spiral discharging filtering centrifuge
CN114349303A (en) * 2021-12-31 2022-04-15 同济大学 An efficient sludge dewatering process based on low temperature hydrothermal treatment

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2305326C3 (en) * 1973-02-03 1980-02-28 Maschinenfabrik Buckau R. Wolf Ag, 4048 Grevenbroich Sieve centrifuge, in particular sugar centrifuge
AT363905B (en) * 1979-10-15 1981-09-10 Voest Alpine Ag METHOD FOR DRYING AND STRUCTURAL CONVERSION OF ORGANIC SOLIDS, E.g. BROWN COALS
GB2123717B (en) * 1982-07-13 1985-10-02 Broadbent And Sons Limited Tho Improvements in decanting type centrifuges

Also Published As

Publication number Publication date
FI853321A0 (en) 1985-08-29
ATA278884A (en) 1988-05-15
EP0173676A1 (en) 1986-03-05
FI853321L (en) 1986-03-01
AT387160B (en) 1988-12-12
NO853409L (en) 1986-03-03
FI853321A7 (en) 1986-03-01
ES546533A0 (en) 1986-07-16
ES8608935A1 (en) 1986-07-16
DK394585A (en) 1986-03-01

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Legal Events

Date Code Title Description
AHB Application shelved due to non-payment
AHB Application shelved due to non-payment