ES524748A0 - Procedimiento para la limpieza de lechos filtrantes particulados - Google Patents

Procedimiento para la limpieza de lechos filtrantes particulados

Info

Publication number: ES524748A0
Authority: ES; Spain
Prior art keywords: procedure; particulate filtering; cleaning particulate; water treatment; washing medium
Prior art date: 1982-08-05
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.): Granted

Application number

ES524748A

Other languages

English (en)

Other versions

ES8404615A1 (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.)

1982-08-05

Filing date

1983-08-04

Publication date

1984-05-01

1983-08-04 Application filed by WESTRAM KLAUS JUERGEN R filed Critical WESTRAM KLAUS JUERGEN R

1984-05-01 Publication of ES8404615A1 publication Critical patent/ES8404615A1/es

1984-05-01 Publication of ES524748A0 publication Critical patent/ES524748A0/es

Status Granted legal-status Critical Current

Links

238000004140 cleaning Methods 0.000 title abstract 2
238000001914 filtration Methods 0.000 title abstract 2
238000000034 method Methods 0.000 title abstract 2
238000011001 backwashing Methods 0.000 abstract 2
230000035622 drinking Effects 0.000 abstract 1
239000003651 drinking water Substances 0.000 abstract 1
230000009969 flowable effect Effects 0.000 abstract 1
230000007062 hydrolysis Effects 0.000 abstract 1
238000006460 hydrolysis reaction Methods 0.000 abstract 1
238000009434 installation Methods 0.000 abstract 1
239000002245 particle Substances 0.000 abstract 1
229920000058 polyacrylate Polymers 0.000 abstract 1
239000004094 surface-active agent Substances 0.000 abstract 1
230000009182 swimming Effects 0.000 abstract 1
238000004065 wastewater treatment Methods 0.000 abstract 1
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1

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)

ES524748A 1982-08-05 1983-08-04 Procedimiento para la limpieza de lechos filtrantes particulados Granted ES524748A0 (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
ES8404615A1 ES8404615A1 (es)	1984-05-01
ES524748A0 true ES524748A0 (es)	1984-05-01

Family

ID=6170184

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ES524748A Granted ES524748A0 (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)	ES524748A0 (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
AU2005298314B2 (en) *	2004-10-29	2011-05-12	Element Six (Production) (Pty) Ltd	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

1982
- 1982-08-05 DE DE3229219A patent/DE3229219C2/de not_active Expired
1983
- 1983-07-19 AT AT83107046T patent/ATE40301T1/de not_active IP Right Cessation
- 1983-07-19 EP EP83107046A patent/EP0104341B1/de not_active Expired
- 1983-07-19 DE DE8383107046T patent/DE3379032D1/de not_active Expired
- 1983-08-04 ES ES524748A patent/ES524748A0/es active Granted

Also Published As

Publication number	Publication date
ES8404615A1 (es)	1984-05-01
DE3229219A1 (de)	1984-02-09
DE3229219C2 (de)	1985-06-20
ATE40301T1 (de)	1989-02-15
EP0104341A2 (de)	1984-04-04
EP0104341A3 (en)	1986-09-17
DE3379032D1 (en)	1989-03-02
EP0104341B1 (de)	1989-01-25

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Legal Events

Date	Code	Title	Description
2000-04-01	FD1A	Patent lapsed	Effective date: 20000201