IT1038550B - Sistema e dispositivo per eliminare l acqua da torbide - Google Patents

Sistema e dispositivo per eliminare l acqua da torbide

Info

Publication number
IT1038550B
IT1038550B IT23784/75A IT2378475A IT1038550B IT 1038550 B IT1038550 B IT 1038550B IT 23784/75 A IT23784/75 A IT 23784/75A IT 2378475 A IT2378475 A IT 2378475A IT 1038550 B IT1038550 B IT 1038550B
Authority
IT
Italy
Prior art keywords
turbid
eliminating water
eliminating
water
Prior art date
Application number
IT23784/75A
Other languages
English (en)
Italian (it)
Original Assignee
Rittershaus & 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/de
Priority claimed from DE19752515162 external-priority patent/DE2515162A1/de
Application filed by Rittershaus & Blecher Gmbh filed Critical Rittershaus & Blecher Gmbh
Application granted granted Critical
Publication of IT1038550B publication Critical patent/IT1038550B/it

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

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (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)
  • Treatment Of Sludge (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
IT23784/75A 1974-08-08 1975-05-28 Sistema e dispositivo per eliminare l acqua da torbide IT1038550B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2438165A DE2438165C2 (de) 1974-08-08 1974-08-08 Filtervorrichtung, insbesondere zur Entwässerung von Schlamm in Abwässerkläranlagen
DE19752515162 DE2515162A1 (de) 1975-04-08 1975-04-08 Verfahren und vorrichtung zum entwaessern von trueben

Publications (1)

Publication Number Publication Date
IT1038550B true IT1038550B (it) 1979-11-30

Family

ID=25767529

Family Applications (1)

Application Number Title Priority Date Filing Date
IT23784/75A IT1038550B (it) 1974-08-08 1975-05-28 Sistema e dispositivo per eliminare l acqua da torbide

Country Status (4)

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

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2442799B1 (enExample) * 1978-12-01 1981-12-31 Chaplain Et Cie Sa M
FR2518422B1 (fr) * 1981-12-18 1988-04-08 Voest Alpine Ag Dispositif pour deshydrater des substances aqueuses
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
EP2927198B1 (en) * 2012-11-29 2019-03-27 Metawater Co., Ltd. Sludge dewatering system

Also Published As

Publication number Publication date
NL7506331A (nl) 1976-02-10
SE7506088L (sv) 1976-02-09
FR2281320A1 (fr) 1976-03-05
FR2281320B3 (enExample) 1979-04-20

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