DE2137428C3 - Verfahren zum Regerieren von aus Körnern bestehenden Filtermaterial ein Filterbettes - Google Patents

Verfahren zum Regerieren von aus Körnern bestehenden Filtermaterial ein Filterbettes

Info

Publication number
DE2137428C3
DE2137428C3 DE2137428A DE2137428A DE2137428C3 DE 2137428 C3 DE2137428 C3 DE 2137428C3 DE 2137428 A DE2137428 A DE 2137428A DE 2137428 A DE2137428 A DE 2137428A DE 2137428 C3 DE2137428 C3 DE 2137428C3
Authority
DE
Germany
Prior art keywords
filter bed
grains
solid particles
filter
liquid
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
DE2137428A
Other languages
German (de)
English (en)
Other versions
DE2137428B2 (de
DE2137428A1 (de
Inventor
Richard H. Livonia Mich. Wykoff
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.)
Amsted Industries Inc
Original Assignee
Amsted Industries Inc
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 Amsted Industries Inc filed Critical Amsted Industries Inc
Publication of DE2137428A1 publication Critical patent/DE2137428A1/de
Publication of DE2137428B2 publication Critical patent/DE2137428B2/de
Application granted granted Critical
Publication of DE2137428C3 publication Critical patent/DE2137428C3/de
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
    • B01D24/02—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
    • B01D24/12—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
    • B01D24/4631—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
    • B01D24/4689—Displacement of the filtering material to a compartment of the filtering device for regeneration

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtering Materials (AREA)
  • Filtration Of Liquid (AREA)
  • Paper (AREA)
DE2137428A 1970-09-28 1971-07-27 Verfahren zum Regerieren von aus Körnern bestehenden Filtermaterial ein Filterbettes Expired DE2137428C3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US7665470A 1970-09-28 1970-09-28

Publications (3)

Publication Number Publication Date
DE2137428A1 DE2137428A1 (de) 1972-04-13
DE2137428B2 DE2137428B2 (de) 1975-04-17
DE2137428C3 true DE2137428C3 (de) 1981-06-11

Family

ID=22133392

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2137428A Expired DE2137428C3 (de) 1970-09-28 1971-07-27 Verfahren zum Regerieren von aus Körnern bestehenden Filtermaterial ein Filterbettes

Country Status (6)

Country Link
US (1) US3695433A (enExample)
JP (1) JPS5143221B1 (enExample)
CA (1) CA968279A (enExample)
DE (1) DE2137428C3 (enExample)
FR (1) FR2107671A5 (enExample)
GB (1) GB1360866A (enExample)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3928190A (en) * 1972-11-17 1975-12-23 Degremont Method of biological purification of sewage
US3953333A (en) * 1975-04-21 1976-04-27 Hydromation Filter Company Method and apparatus for rejuvenating a bed of granular filter medium
JPS5290865A (en) * 1976-01-26 1977-07-30 Kurita Water Ind Ltd Method of washing filter apparatus
US4190533A (en) * 1976-02-12 1980-02-26 Amsted Industries Incorporated Filter method
GB2116445B (en) * 1982-03-16 1985-10-23 Paterson Candy Int A filter for and a method of removing solids from liquids
FR2555462B1 (fr) * 1983-11-30 1986-05-23 Gozal David Procede de concentration d'une suspension de particules microscopiques, dispositif pour la mise en oeuvre de ce procede et applications de celui-ci
TR23213A (tr) * 1985-02-19 1989-06-21 Mornex Ltd Bir mikroskopik danecik suespansiyonunu konsantre etmeye mahsus usul,bunu gerceklestirmege mahsus tertibat ve bunun tatbik sekilleri
DE3535816A1 (de) * 1985-10-08 1987-04-09 Metallgesellschaft Ag Filterbehaelter und verfahren zum entleeren des filterbehaelters
GB2239192A (en) * 1989-12-19 1991-06-26 Edward Andrew Seymour Filter bed
US5114595A (en) * 1991-02-19 1992-05-19 Coyanosa Operations Company, Inc. Multiple screen filter and method
DE19735672A1 (de) * 1997-08-18 1999-03-04 Maier & Partner Abwassertechni Verfahren und Vorrichtung zum Regenerieren eines Filtermaterials
ES1046831Y (es) * 2000-07-14 2001-07-01 Calvo Jesus Jeronimo Filtro de arena perfeccionado para depuradoras de agua.
SE0003226D0 (sv) * 2000-09-12 2000-09-12 Delaval Holding Ab Milk filtration and filter regeneration
RU2346724C1 (ru) * 2007-06-18 2009-02-20 Закрытое акционерное общество "Водолей-М" Способ и устройство для очистки воды

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3016147A (en) * 1957-03-13 1962-01-09 Whirlpool Co Self-cleaning filter for laundry machine
US2879891A (en) * 1957-06-13 1959-03-31 Pfaudler Permutit Inc Filtering apparatus and method of operating same
DE1194374B (de) * 1963-05-31 1965-06-10 Beteiligungs & Patentverw Gmbh Filtereinsatz
DE1461492A1 (de) * 1965-10-29 1969-03-06 Bran & Luebbe Perkolationsfilter,bei dem die Suspension das Filterbett von unten nach oben durchstroemt
US3550774A (en) * 1968-01-09 1970-12-29 Hydromation Eng Co Method of and apparatus for filtering
DE1943425A1 (de) * 1969-08-26 1971-03-04 Moeckl Ernst Dipl Ing Rasiergeraet

Also Published As

Publication number Publication date
GB1360866A (en) 1974-07-24
DE2137428B2 (de) 1975-04-17
JPS5143221B1 (enExample) 1976-11-20
US3695433A (en) 1972-10-03
DE2137428A1 (de) 1972-04-13
CA968279A (en) 1975-05-27
FR2107671A5 (enExample) 1972-05-05

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Legal Events

Date Code Title Description
OI Miscellaneous see part 1
C3 Grant after two publication steps (3rd publication)
8340 Patent of addition ceased/non-payment of fee of main patent