ES477868A1 - Perfeccionamientos introducidos en un elemento de filtro pa-ra purificar liquidos. - Google Patents

Perfeccionamientos introducidos en un elemento de filtro pa-ra purificar liquidos.

Info

Publication number
ES477868A1
ES477868A1 ES477868A ES477868A ES477868A1 ES 477868 A1 ES477868 A1 ES 477868A1 ES 477868 A ES477868 A ES 477868A ES 477868 A ES477868 A ES 477868A ES 477868 A1 ES477868 A1 ES 477868A1
Authority
ES
Spain
Prior art keywords
layers
layer
filter element
outermost layer
purification method
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
ES477868A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ecodyne Corp
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 ES477868A1 publication Critical patent/ES477868A1/es
Expired legal-status Critical Current

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)

Abstract

1. Perfeccionamientos introducidos en un elemento de filtro para purificar líquidos, cuyo elemento de filtro comprende un núcleo tubular perforado, y al menos dos capas de material de filtro dispuestas alrededor de dicho núcleo, teniendo la capa más exterior un índice nominal de retención de partículas de la capa más interior.
ES477868A 1978-03-08 1979-02-20 Perfeccionamientos introducidos en un elemento de filtro pa-ra purificar liquidos. Expired ES477868A1 (es)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ES477868A1 true ES477868A1 (es) 1980-04-01

Family

ID=25385201

Family Applications (1)

Application Number Title Priority Date Filing Date
ES477868A Expired ES477868A1 (es) 1978-03-08 1979-02-20 Perfeccionamientos introducidos en un elemento de filtro pa-ra purificar liquidos.

Country Status (11)

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

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0032228A3 (de) * 1980-01-10 1982-03-31 Filtrox Maschinenbau A.-G. Verwendung poröser Filterrohre in Anschwemm-Kerzenfiltern
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 (de) * 1986-04-16 1990-08-02 Sapporo Breweries Filterapparat.
US4904380A (en) * 1988-01-26 1990-02-27 Pall Corporation Precoat filter assembly
JP2506922Y2 (ja) * 1989-09-08 1996-08-14 石垣機工株式会社 精密▲ろ▼過機
US5543047A (en) 1992-11-06 1996-08-06 Pall Corporation Filter with over-laid pleats in intimate contact
JPH0724226A (ja) * 1993-07-15 1995-01-27 Fuji Photo Film Co Ltd チキソトロピック液の濾過方法及びフィルタ
CN102921207A (zh) * 2012-11-09 2013-02-13 无锡电站辅机厂 粉末树脂覆盖过滤器
CN103566642B (zh) * 2013-11-12 2015-06-24 上海龙净环保科技工程有限公司 一种滤芯式自动反冲洗过滤装置及工艺
KR102062968B1 (ko) * 2015-03-04 2020-01-06 주식회사 쿠라레 밸러스트수의 제조 방법 및 밸러스트수 처리 시스템
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 (de) * 2017-07-25 2019-01-31 Robert Bosch Gmbh Flüssigkeitsfilter und Tankfiltersystem mit einem Flüssigkeitsfilter
CN110724556A (zh) * 2018-07-16 2020-01-24 中国石油天然气股份有限公司 用于管输成品油中机械杂质处理的过滤撬装装置
CN112774286A (zh) * 2020-12-30 2021-05-11 陕西德沐华年科技有限公司 一种用于硅藻土过滤机的过滤装置及其控制方法

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
GB2015890B (en) 1982-06-23
ZA79249B (en) 1980-04-30
AU522606B2 (en) 1982-06-17
IT1114568B (it) 1986-01-27
FR2419098B3 (es) 1981-12-11
SE7901870L (sv) 1979-09-09
JPS54127078A (en) 1979-10-02
JPS6240048B2 (es) 1987-08-26
DE2908625A1 (de) 1979-09-13
AU4360979A (en) 1979-09-13
CA1120867A (en) 1982-03-30
GB2015890A (en) 1979-09-19
MX5816E (es) 1984-07-27
IT7948224A0 (it) 1979-03-06
FR2419098A1 (fr) 1979-10-05

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