JPS5330182B2 - - Google Patents

Info

Publication number
JPS5330182B2
JPS5330182B2 JP9998772A JP9998772A JPS5330182B2 JP S5330182 B2 JPS5330182 B2 JP S5330182B2 JP 9998772 A JP9998772 A JP 9998772A JP 9998772 A JP9998772 A JP 9998772A JP S5330182 B2 JPS5330182 B2 JP S5330182B2
Authority
JP
Japan
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
JP9998772A
Other languages
Japanese (ja)
Other versions
JPS4980662A (en, 2012
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 filed Critical
Publication of JPS4980662A publication Critical patent/JPS4980662A/ja
Publication of JPS5330182B2 publication Critical patent/JPS5330182B2/ja
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B01D24/002—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with multiple filtering elements in parallel connection
    • B01D24/004—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with multiple filtering elements in parallel connection arranged concentrically or coaxially
    • 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
    • B01D24/18—Combined upward and downward filtration
    • B01D24/183—Combined upward and downward filtration the filtering material being supported by pervious surfaces
    • 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
    • B01D24/4605—Regenerating the filtering material in the filter by scrapers, brushes, nozzles or the like placed on the cake-side of the stationary filtering material and only contacting the external layer
    • B01D24/4621—Regenerating the filtering material in the filter by scrapers, brushes, nozzles or the like placed on the cake-side of the stationary filtering material and only contacting the external layer by nozzles acting on the cake side of the filter material, or by fluids acting in co-current direction with the feed stream
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtration Of Liquid (AREA)
JP9998772A 1971-12-15 1972-10-06 Expired JPS5330182B2 (en, 2012)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US20829771A 1971-12-15 1971-12-15

Publications (2)

Publication Number Publication Date
JPS4980662A JPS4980662A (en, 2012) 1974-08-03
JPS5330182B2 true JPS5330182B2 (en, 2012) 1978-08-25

Family

ID=22774059

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9998772A Expired JPS5330182B2 (en, 2012) 1971-12-15 1972-10-06

Country Status (2)

Country Link
US (1) US3757954A (en, 2012)
JP (1) JPS5330182B2 (en, 2012)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3876546A (en) * 1973-12-03 1975-04-08 Neptune Microfloc Inc Four-media filter
US4244822A (en) * 1979-08-09 1981-01-13 The Babcock & Wilcox Company Industrial technique magnetic apparatus
US4430021A (en) * 1981-11-23 1984-02-07 Ecological Professional Industries, Inc. Secure chemical waste landfill
US4624604A (en) * 1981-11-23 1986-11-25 Environmental Design, Inc. Groundwater protection system
US4496464A (en) * 1983-10-03 1985-01-29 Hensley Clifford J Filter apparatus and method
US5833867A (en) * 1995-12-01 1998-11-10 United States Filter Corporation System and method for backwashing multiple filtration vessels
GB2400330B (en) * 2003-04-10 2007-05-30 Dynamic Proc Solutions Plc Filtration apparatus
US7390419B2 (en) * 2005-02-17 2008-06-24 Con-Serv Manufacturing Waste water recovery system
US8747667B2 (en) * 2008-09-24 2014-06-10 Siemens Energy, Inc. Water filter apparatus incorporating walnut shell filter media and a draft tube system
US8246818B2 (en) * 2009-04-24 2012-08-21 Korzeniowski Jan A Syphon filtration system
US8795521B1 (en) 2009-08-04 2014-08-05 Akers Process Systems Inc. Filter apparatus
US11331616B2 (en) * 2020-09-25 2022-05-17 Mark Henderson Pool filter assembly

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR7498E (fr) * 1907-08-09 Louis Girerd Système d'épuration des eaux résiduaires au moyen de hamacs aérobiques ou lits suspendus d'oxydation
US3260366A (en) * 1963-10-30 1966-07-12 Union Tank Car Co Filter
US3276585A (en) * 1965-10-22 1966-10-04 Fuller Co Filtration process
JPS474120U (en, 2012) * 1971-01-22 1972-09-08
US3680701A (en) * 1971-03-29 1972-08-01 Gulf Degremost Inc R. h. dual media filter

Also Published As

Publication number Publication date
US3757954A (en) 1973-09-11
JPS4980662A (en, 2012) 1974-08-03

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