IT1038550B - SYSTEM AND DEVICE FOR ELIMINATING WATER FROM TURBID - Google Patents

SYSTEM AND DEVICE FOR ELIMINATING WATER FROM TURBID

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
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/en
Priority claimed from DE19752515162 external-priority patent/DE2515162A1/en
Application filed by Rittershaus & Blecher Gmbh filed Critical Rittershaus & Blecher Gmbh
Application granted granted Critical
Publication of IT1038550B publication Critical patent/IT1038550B/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

  • 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)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Treatment Of Sludge (AREA)
IT23784/75A 1974-08-08 1975-05-28 SYSTEM AND DEVICE FOR ELIMINATING WATER FROM TURBID IT1038550B (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
IT1038550B true IT1038550B (en) 1979-11-30

Family

ID=25767529

Family Applications (1)

Application Number Title Priority Date Filing Date
IT23784/75A IT1038550B (en) 1974-08-08 1975-05-28 SYSTEM AND DEVICE FOR ELIMINATING WATER FROM TURBID

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
JP6004382B2 (en) * 2012-11-29 2016-10-05 メタウォーター株式会社 Sludge dewatering system

Also Published As

Publication number Publication date
NL7506331A (en) 1976-02-10
SE7506088L (en) 1976-02-09
FR2281320B3 (en) 1979-04-20
FR2281320A1 (en) 1976-03-05

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