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IT1114568B - FILTERING ELEMENT AND PROCESS FOR PURIFYING LIQUIDS WITH IT - Google Patents

FILTERING ELEMENT AND PROCESS FOR PURIFYING LIQUIDS WITH IT

Info

Publication number
IT1114568B
IT1114568B IT48224/79A IT4822479A IT1114568B IT 1114568 B IT1114568 B IT 1114568B IT 48224/79 A IT48224/79 A IT 48224/79A IT 4822479 A IT4822479 A IT 4822479A IT 1114568 B IT1114568 B IT 1114568B
Authority
IT
Italy
Prior art keywords
filtering element
purifying liquids
purifying
liquids
filtering
Prior art date
Application number
IT48224/79A
Other languages
Italian (it)
Other versions
IT7948224A0 (en
Original Assignee
Ecodyne Corp
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 Ecodyne Corp filed Critical Ecodyne Corp
Publication of IT7948224A0 publication Critical patent/IT7948224A0/en
Application granted granted Critical
Publication of IT1114568B publication Critical patent/IT1114568B/en

Links

Classifications

    • 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
    • B01J47/12—Ion-exchange processes in general; Apparatus therefor characterised by the use of ion-exchange material in the form of ribbons, filaments, fibres or sheets, e.g. membranes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
    • B01D29/111—Making filtering elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
    • B01D29/13—Supported filter elements
    • B01D29/15—Supported filter elements arranged for inward flow filtration
    • B01D29/21—Supported filter elements arranged for inward flow filtration with corrugated, folded or wound sheets
    • B01D29/216—Supported filter elements arranged for inward flow filtration with corrugated, folded or wound sheets with wound sheets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
    • B01D29/52—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in parallel connection
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
    • B01D29/56—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in series connection
    • B01D29/58—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in series connection arranged concentrically or coaxially
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/62—Regenerating the filter material in the filter
    • B01D29/66—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D37/00—Processes of filtration
    • B01D37/02—Precoating the filter medium; Addition of filter aids to the liquid being filtered
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2201/00—Details relating to filtering apparatus
    • B01D2201/04—Supports for the filtering elements
    • B01D2201/043—Filter tubes connected to plates
    • B01D2201/0438—Filter tubes connected to plates mounted substantially vertically on plates at the lower side of the filter elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2201/00—Details relating to filtering apparatus
    • B01D2201/18—Filters characterised by the openings or pores
    • B01D2201/188—Multiple filtering elements having filtering areas of different size

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Filtration Of Liquid (AREA)
  • Filtering Materials (AREA)
IT48224/79A 1978-03-08 1979-03-06 FILTERING ELEMENT AND PROCESS FOR PURIFYING LIQUIDS WITH IT IT1114568B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US88470778A 1978-03-08 1978-03-08

Publications (2)

Publication Number Publication Date
IT7948224A0 IT7948224A0 (en) 1979-03-06
IT1114568B true IT1114568B (en) 1986-01-27

Family

ID=25385201

Family Applications (1)

Application Number Title Priority Date Filing Date
IT48224/79A IT1114568B (en) 1978-03-08 1979-03-06 FILTERING ELEMENT AND PROCESS FOR PURIFYING LIQUIDS WITH IT

Country Status (11)

Country Link
JP (1) JPS54127078A (en)
AU (1) AU522606B2 (en)
CA (1) CA1120867A (en)
DE (1) DE2908625A1 (en)
ES (1) ES477868A1 (en)
FR (1) FR2419098A1 (en)
GB (1) GB2015890B (en)
IT (1) IT1114568B (en)
MX (1) MX5816E (en)
SE (1) SE7901870L (en)
ZA (1) ZA79249B (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0032228A3 (en) * 1980-01-10 1982-03-31 Filtrox Maschinenbau A.-G. Use of porous filter tubes in precoat candle filters
EP0063412A1 (en) * 1981-04-16 1982-10-27 The Duriron Company, Inc. Filter leaf
AU584743B2 (en) * 1986-01-31 1989-06-01 Schewitz, Jonathan Filtering unit
DE3763365D1 (en) * 1986-04-16 1990-08-02 Sapporo Breweries FILTER APPARATUS.
US4904380A (en) * 1988-01-26 1990-02-27 Pall Corporation Precoat filter assembly
JP2506922Y2 (en) * 1989-09-08 1996-08-14 石垣機工株式会社 Precision ▲ ro ▼
US5543047A (en) 1992-11-06 1996-08-06 Pall Corporation Filter with over-laid pleats in intimate contact
JPH0724226A (en) * 1993-07-15 1995-01-27 Fuji Photo Film Co Ltd Method for filtering thixotropic liquid and filter thereof
CN102921207A (en) * 2012-11-09 2013-02-13 无锡电站辅机厂 Powdered resin covered filter
CN103566642B (en) * 2013-11-12 2015-06-24 上海龙净环保科技工程有限公司 Filter element type automatic backwash filtering device and process
JP6652958B2 (en) * 2015-03-04 2020-02-26 株式会社クラレ Ballast water production method and ballast water treatment system
SE542419C2 (en) * 2017-02-07 2020-04-28 Scania Cv Ab Reducing agent dosing unit comprising a pump device and a liquid filter device
DE102017212768A1 (en) * 2017-07-25 2019-01-31 Robert Bosch Gmbh Liquid filter and tank filter system with a liquid filter
CN110724556A (en) * 2018-07-16 2020-01-24 中国石油天然气股份有限公司 A filter sled dress device that is arranged in defeated product oil of pipe to handle mechanical impurity
CN112774286A (en) * 2020-12-30 2021-05-11 陕西德沐华年科技有限公司 Filtering device for diatomite filter and control method thereof

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1206566A (en) * 1968-04-22 1970-09-23 F W Dwyer Mfg Co Inc Improvements in flowmeters
GB1271867A (en) * 1968-10-04 1972-04-26 Amf Inc Filter element

Also Published As

Publication number Publication date
DE2908625A1 (en) 1979-09-13
GB2015890B (en) 1982-06-23
AU4360979A (en) 1979-09-13
FR2419098A1 (en) 1979-10-05
AU522606B2 (en) 1982-06-17
GB2015890A (en) 1979-09-19
JPS54127078A (en) 1979-10-02
SE7901870L (en) 1979-09-09
ZA79249B (en) 1980-04-30
CA1120867A (en) 1982-03-30
MX5816E (en) 1984-07-27
JPS6240048B2 (en) 1987-08-26
IT7948224A0 (en) 1979-03-06
FR2419098B3 (en) 1981-12-11
ES477868A1 (en) 1980-04-01

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