ES8404615A1 - Procedimiento para la limpieza de lechos filtrantes particulados - Google Patents

Procedimiento para la limpieza de lechos filtrantes particulados

Info

Publication number
ES8404615A1
ES8404615A1 ES524748A ES524748A ES8404615A1 ES 8404615 A1 ES8404615 A1 ES 8404615A1 ES 524748 A ES524748 A ES 524748A ES 524748 A ES524748 A ES 524748A ES 8404615 A1 ES8404615 A1 ES 8404615A1
Authority
ES
Spain
Prior art keywords
contain particles
cleaning
filter beds
backwashable filter
water treatment
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
ES524748A
Other languages
English (en)
Other versions
ES524748A0 (es
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.)
WESTRAM KLAUS JUERGEN R
Original Assignee
WESTRAM KLAUS JUERGEN R
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 WESTRAM KLAUS JUERGEN R filed Critical WESTRAM KLAUS JUERGEN R
Publication of ES524748A0 publication Critical patent/ES524748A0/es
Publication of ES8404615A1 publication Critical patent/ES8404615A1/es
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
    • B01D24/46—Regenerating the filtering material in the filter
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2201/00—Details relating to filtering apparatus
    • B01D2201/08—Regeneration of the filter
    • B01D2201/085—Regeneration of the filter using another chemical than the liquid to be filtered

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtering Materials (AREA)
  • Filtration Of Liquid (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Detergent Compositions (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)

Abstract

PROCEDIMIENTO PARA LA LIMPIEZA DE LECHOS FILTRANTES CON PARTICULAS.CONSISTE EN RECORRER UN LECHO FILTRANTE DE GUIJARROS TIPO PISCINA, A CONTRA-CORRIENTE CON RESPECTO AL DISPOSITIVO FILTRANTE, POR UN AGENTE DE LAVADO A CONTRA-CORRIENTE, SUSCEPTIBLE DE FLUIR Y NO HIDROLIZABLE, SOLUBRE EN AGUA Y QUE CONTIENE ALGUNA SUSTANCIA DE SUPERFICIE ACTIVA.
ES524748A 1982-08-05 1983-08-04 Procedimiento para la limpieza de lechos filtrantes particulados Expired ES8404615A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3229219A DE3229219C2 (de) 1982-08-05 1982-08-05 Verwendung einer grenzflächenaktiven Substanz als Rückspülmittel für partikelhaltige rückspülbare Filterbetten

Publications (2)

Publication Number Publication Date
ES524748A0 ES524748A0 (es) 1984-05-01
ES8404615A1 true ES8404615A1 (es) 1984-05-01

Family

ID=6170184

Family Applications (1)

Application Number Title Priority Date Filing Date
ES524748A Expired ES8404615A1 (es) 1982-08-05 1983-08-04 Procedimiento para la limpieza de lechos filtrantes particulados

Country Status (4)

Country Link
EP (1) EP0104341B1 (es)
AT (1) ATE40301T1 (es)
DE (2) DE3229219C2 (es)
ES (1) ES8404615A1 (es)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19856198A1 (de) * 1998-12-05 2000-06-08 Degussa Verfahren zur Schwimmbadwasseraufbereitung
DE10010255C2 (de) * 2000-03-02 2002-10-31 P & W Invest Vermoegensverwalt Verfahren zum entkeimenden und reinigenden Spülen partikelhaltiger Filterbetten
DE20200237U1 (de) 2002-01-09 2002-05-23 Hydro Chemie GmbH, 68519 Viernheim Rückspülmittel für Filterbetten zur Wasseraufbereitung bei Schwimmbad-, Trink- und Abwasseraufbereitungsanlagen
DE10201089A1 (de) * 2002-01-14 2003-07-31 P & W Invest Vermoegensverwalt Verfahren zum Entkeimen und Reinigen von wasserführenden Systemen, insbesondere in Schwimm- und Badebeckenanlagen, und Vorrichtung für dessen Durchführung
EP1814830B1 (en) * 2004-10-29 2016-01-13 Element Six Abrasives S.A. Cubic boron nitride compact
CN109157878B (zh) * 2018-09-07 2020-11-20 南京师范大学 循环冷却水纤维球过滤器滤料清洗工艺

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE910533C (de) * 1951-09-08 1954-05-03 Hoechst Ag Verfahren zur Steigerung der Leistung von Anschwemmfiltern
DE1083232B (de) * 1956-06-28 1960-06-15 Enzinger Union Werke Ag Verfahren zum Regenerieren von gebrauchten Filterschichten
DE1517627B1 (de) * 1962-08-31 1969-10-23 Armour & Co Verfahren zur Behandlung von in Abwasserklaeranlagen verschmutzten Filtergeweben
US3450262A (en) * 1966-12-20 1969-06-17 Gene Hirs Method of filtering
DE1973424U (de) * 1967-09-13 1967-11-30 Sigfried Seichter Vorrichtung zum filtern und rueckspuelen an schwimmbecken.
US3568846A (en) * 1968-04-29 1971-03-09 Ethyl Corp Plastic filter media
CH554187A (de) * 1972-07-21 1974-09-30 Christ Theodor Ag Verfahren und einrichtung zum reinigen von filterelementen.
US4032443A (en) * 1976-01-29 1977-06-28 Sterling Drug Inc. Removal of grease and oil from particulate bed granules by backwashing with a detergent
US4252648A (en) * 1979-05-07 1981-02-24 Gulf Research & Development Company Filtration of a coal liquid slurry using an alkylmethacrylate copolymer

Also Published As

Publication number Publication date
ES524748A0 (es) 1984-05-01
DE3229219A1 (de) 1984-02-09
DE3379032D1 (en) 1989-03-02
ATE40301T1 (de) 1989-02-15
EP0104341A3 (en) 1986-09-17
EP0104341B1 (de) 1989-01-25
EP0104341A2 (de) 1984-04-04
DE3229219C2 (de) 1985-06-20

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 20000201