IT975179B - PROCEDURE AND DEVICE FOR MECHANICAL FILTRATION OF LIQUIDS IN PARTICULAR WATER - Google Patents

PROCEDURE AND DEVICE FOR MECHANICAL FILTRATION OF LIQUIDS IN PARTICULAR WATER

Info

Publication number
IT975179B
IT975179B IT70144/72A IT7014472A IT975179B IT 975179 B IT975179 B IT 975179B IT 70144/72 A IT70144/72 A IT 70144/72A IT 7014472 A IT7014472 A IT 7014472A IT 975179 B IT975179 B IT 975179B
Authority
IT
Italy
Prior art keywords
liquids
procedure
particular water
mechanical filtration
filtration
Prior art date
Application number
IT70144/72A
Other languages
Italian (it)
Original Assignee
Hager & Elsaesser
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 DE2225682A external-priority patent/DE2225682C3/en
Application filed by Hager & Elsaesser filed Critical Hager & Elsaesser
Application granted granted Critical
Publication of IT975179B publication Critical patent/IT975179B/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
    • C02F1/28—Treatment of water, waste water, or sewage by sorption
    • C02F1/285—Treatment of water, waste water, or sewage by sorption using synthetic organic sorbents
    • 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
    • B01D24/16—Upward filtration
    • B01D24/167—Upward 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
    • B01D24/46—Regenerating the filtering material in the filter
    • B01D24/4631—Counter-current flushing, e.g. by air
    • 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
    • B01D24/46—Regenerating the filtering material in the filter
    • B01D24/4668—Regenerating the filtering material in the filter by moving the filtering element
    • B01D24/4684—Regenerating the filtering material in the filter by moving the filtering element using spray devices
    • 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
    • B01D24/46—Regenerating the filtering material in the filter
    • B01D24/4668—Regenerating the filtering material in the filter by moving the filtering element
    • B01D24/4689—Displacement of the filtering material to a compartment of the filtering device for regeneration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J47/00—Ion-exchange processes in general; Apparatus therefor
    • B01J47/10—Ion-exchange processes in general; Apparatus therefor with moving ion-exchange material; with ion-exchange material in suspension or in fluidised-bed form
    • 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
    • C02F1/28—Treatment of water, waste water, or sewage by sorption
    • 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
    • C02F1/28—Treatment of water, waste water, or sewage by sorption
    • C02F1/283—Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Filtration Of Liquid (AREA)
IT70144/72A 1972-05-26 1972-10-05 PROCEDURE AND DEVICE FOR MECHANICAL FILTRATION OF LIQUIDS IN PARTICULAR WATER IT975179B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2225682A DE2225682C3 (en) 1972-05-26 1972-05-26 Process for treating liquids

Publications (1)

Publication Number Publication Date
IT975179B true IT975179B (en) 1974-07-20

Family

ID=5845991

Family Applications (1)

Application Number Title Priority Date Filing Date
IT70144/72A IT975179B (en) 1972-05-26 1972-10-05 PROCEDURE AND DEVICE FOR MECHANICAL FILTRATION OF LIQUIDS IN PARTICULAR WATER

Country Status (4)

Country Link
AT (1) AT334919B (en)
BE (1) BE800027A (en)
CH (1) CH547116A (en)
IT (1) IT975179B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3114093B1 (en) * 2020-09-17 2024-08-23 Suez Groupe Water treatment process with renewal of the adsorbent at a targeted intermediate age

Also Published As

Publication number Publication date
BE800027A (en) 1973-09-17
CH547116A (en) 1974-03-29
ATA831472A (en) 1976-06-15
AT334919B (en) 1977-02-10

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