ZA75844B - Filter cleaning method - Google Patents

Filter cleaning method

Info

Publication number
ZA75844B
ZA75844B ZA00750844A ZA75844A ZA75844B ZA 75844 B ZA75844 B ZA 75844B ZA 00750844 A ZA00750844 A ZA 00750844A ZA 75844 A ZA75844 A ZA 75844A ZA 75844 B ZA75844 B ZA 75844B
Authority
ZA
South Africa
Prior art keywords
cleaning method
filter cleaning
filter
cleaning
Prior art date
Application number
ZA00750844A
Other languages
English (en)
Inventor
T Vollstedt
J Meidl
Original Assignee
Sterling Drug 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 Sterling Drug Inc filed Critical Sterling Drug Inc
Publication of ZA75844B publication Critical patent/ZA75844B/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/28—Treatment of water, waste water, or sewage by sorption
    • C02F1/283—Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/72—Treatment of water, waste water, or sewage by oxidation
    • C02F1/76—Treatment of water, waste water, or sewage by oxidation with halogens or compounds of halogens
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/72—Treatment of water, waste water, or sewage by oxidation
    • C02F1/78—Treatment of water, waste water, or sewage by oxidation with ozone
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00—Specific treatment goals
    • C02F2303/16—Regeneration of sorbents, filters
ZA00750844A 1974-02-15 1975-02-11 Filter cleaning method ZA75844B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/442,791 US3932278A (en) 1974-02-15 1974-02-15 Filter cleaning method

Publications (1)

Publication Number Publication Date
ZA75844B true ZA75844B (en) 1976-01-28

Family

ID=23758151

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00750844A ZA75844B (en) 1974-02-15 1975-02-11 Filter cleaning method

Country Status (6)

Country Link
US (1) US3932278A (xx)
JP (1) JPS50118371A (xx)
AU (1) AU7785575A (xx)
DE (1) DE2506263A1 (xx)
FR (1) FR2261040B3 (xx)
ZA (1) ZA75844B (xx)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5290865A (en) * 1976-01-26 1977-07-30 Kurita Water Ind Ltd Method of washing filter apparatus
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
DE2608899C3 (de) * 1976-03-04 1982-12-30 Müller, Wolf-Rüdiger, Dipl.-Ing., 7000 Stuttgart Verfahren zur Verbesserung des Rückspülvorganges bei Filtern aus körnigen Materialien durch den Einsatz von Wasserstoffperoxid (H↓2↓O↓2↓)
US4118320A (en) * 1977-07-20 1978-10-03 Stuart Fred E Method and apparatus for agitating and scrubbing filter bed
IE47830B1 (en) * 1978-02-20 1984-06-27 Akers Mek Verksted As A method of cleaning and regenerating filters
US4153761A (en) * 1978-04-21 1979-05-08 The United States Of America As Represented By The Secretary Of The Army Method of removing foulants from ion exchange resins
SE417913B (sv) * 1979-04-18 1981-04-27 Lagstroem Emil Goeran Sett och anordning for att ur havsvatten uppfanga verdefulla flytande, losta och uppslammade emnen
AU551752B2 (en) * 1980-09-25 1986-05-08 Sterling Drum Inc. Treatment of waste water
JPS5912715A (ja) * 1982-07-15 1984-01-23 Ebara Infilco Co Ltd 急速ろ過池におけるろ材洗浄方法
JPS5929008A (ja) * 1982-08-09 1984-02-16 Mitsubishi Electric Corp 濾過装置洗浄方法
SE447828B (sv) * 1984-08-10 1986-12-15 Metall & Bergprodukter Ab Sett och anordning for att atervinna silver eller liknande ur en vetska innehallande klibbande eller gelebildande emnen
US4983308A (en) * 1989-12-18 1991-01-08 Zimpro/Passavant Inc. Automatic chemical cleaning of granular medium filters
AU3480095A (en) * 1994-09-20 1996-04-09 Imperial Chemical Industries Plc Disinfection of water by ozonation
US6093329A (en) * 1996-10-04 2000-07-25 United States Filter Corporation Air scour/backwash apparatus for celless traveling bridge filter
KR20000038841A (ko) * 1998-12-09 2000-07-05 신현준 여과사의 세척방법
JP3029107B1 (ja) * 1999-07-09 2000-04-04 川崎重工業株式会社 フィルタ洗浄方法と洗浄装置
US6376433B1 (en) 1999-07-13 2002-04-23 Century Chemical Corporation Process and product for lubricating metal prior to cold forming
GB2368808B (en) * 2000-11-14 2004-01-14 Nirvana Spa & Leisure Ltd Filtration system
US20060043028A1 (en) * 2004-08-24 2006-03-02 Ulrich Reimann-Philipp Process for in-site cleaning of drinking water filtration media
US20060272679A1 (en) * 2005-06-06 2006-12-07 Roberts R L Method and apparatus for pretreating filter media prior to installation of the filter media in a filter
US7799228B2 (en) * 2005-09-02 2010-09-21 Restore + Inc. Method for reducing natural organic fouling levels in a contaminated ion exchange resin
US20070158278A1 (en) * 2006-01-09 2007-07-12 Denis Deschenes Sand filter cleaning apparatus and method thereof
US8900459B2 (en) * 2008-04-09 2014-12-02 Puresafe Water Systems, Inc. Versatile water purification systems and methods
FR2933011B1 (fr) * 2008-06-26 2011-11-11 Degremont Procede de desinfection d'un ouvrage de filtration pour pretraitement d'eau salee,et installation pour sa mise en oeuvre.
FR2935697B1 (fr) * 2008-09-11 2011-06-03 Otv Sa Procede de traitement d'eau incluant un recyclage de charbon actif en poudre
US20130180924A1 (en) * 2011-06-21 2013-07-18 Osw Equipment & Repair Inc. Systems and methods for treating wastewater
US9255025B2 (en) * 2012-07-20 2016-02-09 ProAct Services Corporation Method for the treatment of wastewater
US10022654B2 (en) * 2012-12-17 2018-07-17 Xylem Water Solutions Zelienople Llc Gas-liquid distribution technique for water or wastewater filters using underdrains
EP2970832A4 (en) 2013-03-14 2016-12-07 Blue Earth Labs Llc COMPOSITIONS AND METHODS FOR CLEANING WATER FILTRATION SUPPORTS
US9375663B2 (en) * 2014-05-30 2016-06-28 Ozono Polaris, S.A. de C.V. Sanitization and regeneration of porous filter media with ozone in backwash
US10662077B2 (en) * 2016-02-24 2020-05-26 Bottleless Water Solutions, Llc Waste treatment system and method
EP3727627A4 (en) 2017-12-22 2021-09-22 Ozono Polaris, S.A. DE C.V. METHOD AND SYSTEM FOR WASHING BACK AND BACK ADSORPTIVE MEDIA
CN115138136A (zh) * 2022-06-27 2022-10-04 成都思达能环保设备有限公司 一种共沉淀反应系统及其过滤浓缩装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1634154A (en) * 1927-06-28 Nootschap algemline norit maatjchappij
US966177A (en) * 1904-11-03 1910-08-02 William H Dopp Method of treating filtering elements and filtered liquid.
US1197640A (en) * 1914-08-11 1916-09-12 Permutit Co Purification of water.
US1990214A (en) * 1931-03-05 1935-02-05 Zapffe Carl Method for removing iron and manganese from water
US2144051A (en) * 1935-10-29 1939-01-17 Clarence J Frankforter Method of treating water
US2069621A (en) * 1935-12-07 1937-02-02 West Virginia Pulp & Paper Co Method of cleaning sand filters and appurtenances
US2443373A (en) * 1943-08-20 1948-06-15 Victor N Borsoff Method of removing carbon and carbonaceous matter
US2648440A (en) * 1949-10-28 1953-08-11 Wittichen Chemical Company Process for cleaning filter sand beds
US2966431A (en) * 1956-03-24 1960-12-27 Basf Ag Separation of filter material from carbon black
US3078224A (en) * 1958-10-02 1963-02-19 Culligan Inc Hydrosulfite and chlorine treatment of ion exchange material in an iron removal unit

Also Published As

Publication number Publication date
DE2506263A1 (de) 1975-08-21
US3932278A (en) 1976-01-13
JPS50118371A (xx) 1975-09-17
FR2261040B3 (xx) 1977-10-28
AU7785575A (en) 1976-08-05
FR2261040A1 (xx) 1975-09-12

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