ITPD20020308A1 - Dispositivo a letto di sabbia per il filtraggio di liquidi ed in - Google Patents

Dispositivo a letto di sabbia per il filtraggio di liquidi ed in

Info

Publication number
ITPD20020308A1
ITPD20020308A1 IT000308A ITPD20020308A ITPD20020308A1 IT PD20020308 A1 ITPD20020308 A1 IT PD20020308A1 IT 000308 A IT000308 A IT 000308A IT PD20020308 A ITPD20020308 A IT PD20020308A IT PD20020308 A1 ITPD20020308 A1 IT PD20020308A1
Authority
IT
Italy
Prior art keywords
liquids
filtration
sand bed
bed device
sand
Prior art date
Application number
IT000308A
Other languages
English (en)
Inventor
Saverio Libero Trevisan
Original Assignee
Saverio Libero Trevisan
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 Saverio Libero Trevisan filed Critical Saverio Libero Trevisan
Priority to IT000308A priority Critical patent/ITPD20020308A1/it
Priority to EP03425586A priority patent/EP1426087A1/en
Publication of ITPD20020308A1 publication Critical patent/ITPD20020308A1/it

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
    • C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
    • C02F1/004—Processes for the treatment of water whereby the filtration technique is of importance using large scale industrial sized filters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
    • B01D24/02—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration
    • B01D24/10—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration the filtering material being held in a closed container
    • B01D24/14—Downward filtration, the container having distribution or collection headers or pervious conduits
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
    • B01D24/38—Feed or discharge devices
    • B01D24/40—Feed or discharge devices for feeding
    • B01D24/407—Feed or discharge devices for feeding provoking a tangential stream
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/30—Nature of the water, waste water, sewage or sludge to be treated from the textile industry

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Filtration Of Liquid (AREA)
IT000308A 2002-12-04 2002-12-04 Dispositivo a letto di sabbia per il filtraggio di liquidi ed in ITPD20020308A1 (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT000308A ITPD20020308A1 (it) 2002-12-04 2002-12-04 Dispositivo a letto di sabbia per il filtraggio di liquidi ed in
EP03425586A EP1426087A1 (en) 2002-12-04 2003-09-10 Sand bed device for filtering of liquids and particularly of water

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT000308A ITPD20020308A1 (it) 2002-12-04 2002-12-04 Dispositivo a letto di sabbia per il filtraggio di liquidi ed in

Publications (1)

Publication Number Publication Date
ITPD20020308A1 true ITPD20020308A1 (it) 2004-06-05

Family

ID=32310180

Family Applications (1)

Application Number Title Priority Date Filing Date
IT000308A ITPD20020308A1 (it) 2002-12-04 2002-12-04 Dispositivo a letto di sabbia per il filtraggio di liquidi ed in

Country Status (2)

Country Link
EP (1) EP1426087A1 (it)
IT (1) ITPD20020308A1 (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100435905C (zh) * 2007-04-25 2008-11-26 东北电力大学 纤维滤元可旋转位移的过滤器
GB2547668B (en) * 2016-02-24 2019-09-11 Amiad Water Systems Uk Ltd Filter apparatus
JP7445918B2 (ja) * 2020-04-03 2024-03-08 メタウォーター株式会社 散水装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB419325A (en) * 1933-08-05 1934-11-09 Charles Davis Improvements in sewage distributors
US3045924A (en) * 1959-07-16 1962-07-24 Link Belt Co Liquid sewage rotary distributor
US4086167A (en) * 1977-01-10 1978-04-25 Enso-Gutzeit Osakeyhtio Biofilter
GB2233581B (en) * 1989-07-01 1992-10-28 Hartley Simon Ltd Liquid distribution systems
JP3447672B2 (ja) * 2000-06-21 2003-09-16 東西電工株式会社 濾過装置

Also Published As

Publication number Publication date
EP1426087A1 (en) 2004-06-09

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