SE7506088L - PROCEDURE FOR DRAINING SLUDGE AND DYLIKT. - Google Patents

PROCEDURE FOR DRAINING SLUDGE AND DYLIKT.

Info

Publication number
SE7506088L
SE7506088L SE7506088A SE7506088A SE7506088L SE 7506088 L SE7506088 L SE 7506088L SE 7506088 A SE7506088 A SE 7506088A SE 7506088 A SE7506088 A SE 7506088A SE 7506088 L SE7506088 L SE 7506088L
Authority
SE
Sweden
Prior art keywords
dylikt
procedure
draining sludge
sludge
draining
Prior art date
Application number
SE7506088A
Other languages
Swedish (sv)
Inventor
H-J Heinrich
B Koslowsky
E Hoffmann
Original Assignee
Ritterhaus & Blecher Gmbh
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 DE2438165A external-priority patent/DE2438165C2/en
Priority claimed from DE19752515162 external-priority patent/DE2515162A1/en
Application filed by Ritterhaus & Blecher Gmbh filed Critical Ritterhaus & Blecher Gmbh
Publication of SE7506088L publication Critical patent/SE7506088L/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
    • C02F11/123—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering using belt or band filters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/01—Separation of suspended solid particles from liquids by sedimentation using flocculating agents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/04—Filters with filtering elements which move during the filtering operation with filtering bands or the like supported on cylinders which are impervious for filtering
    • B01D33/042—Filters with filtering elements which move during the filtering operation with filtering bands or the like supported on cylinders which are impervious for filtering whereby the filtration and squeezing-out take place between at least two filtering bands
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D36/00—Filter circuits or combinations of filters with other separating devices
    • B01D36/02—Combinations of filters of different kinds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D37/00—Processes of filtration
    • B01D37/03—Processes of filtration using flocculating agents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B9/00—Presses specially adapted for particular purposes
    • B30B9/02—Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material
    • B30B9/24—Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material using an endless pressing band
    • B30B9/243—The squeezing-out being performed in several stages
    • 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
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • 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
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Treatment Of Sludge (AREA)
SE7506088A 1974-08-08 1975-05-28 PROCEDURE FOR DRAINING SLUDGE AND DYLIKT. SE7506088L (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2438165A DE2438165C2 (en) 1974-08-08 1974-08-08 Filter device, in particular for dewatering sludge in sewage treatment plants
DE19752515162 DE2515162A1 (en) 1975-04-08 1975-04-08 Dewatering of sludge - by adding two flocculating agents giving opposite charges successively before filtering

Publications (1)

Publication Number Publication Date
SE7506088L true SE7506088L (en) 1976-02-09

Family

ID=25767529

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7506088A SE7506088L (en) 1974-08-08 1975-05-28 PROCEDURE FOR DRAINING SLUDGE AND DYLIKT.

Country Status (4)

Country Link
FR (1) FR2281320A1 (en)
IT (1) IT1038550B (en)
NL (1) NL7506331A (en)
SE (1) SE7506088L (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2442799B1 (en) * 1978-12-01 1981-12-31 Chaplain Et Cie Sa M
FR2518422B1 (en) * 1981-12-18 1988-04-08 Voest Alpine Ag DEVICE FOR DEHYDRATING AQUEOUS SUBSTANCES
US4816166A (en) * 1983-10-31 1989-03-28 The Dow Chemical Company Flocculation of coal particles and coal slimes
GB0405493D0 (en) * 2004-03-12 2004-04-21 Ciba Spec Chem Water Treat Ltd Dewatering process
WO2014084322A1 (en) * 2012-11-29 2014-06-05 メタウォーター株式会社 Sludge dehydration system

Also Published As

Publication number Publication date
FR2281320B3 (en) 1979-04-20
NL7506331A (en) 1976-02-10
IT1038550B (en) 1979-11-30
FR2281320A1 (en) 1976-03-05

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