DE3000503C2 - - Google Patents

Info

Publication number
DE3000503C2
DE3000503C2 DE3000503A DE3000503A DE3000503C2 DE 3000503 C2 DE3000503 C2 DE 3000503C2 DE 3000503 A DE3000503 A DE 3000503A DE 3000503 A DE3000503 A DE 3000503A DE 3000503 C2 DE3000503 C2 DE 3000503C2
Authority
DE
Germany
Prior art keywords
filter
backwash
water
industrial
backwashing
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
DE3000503A
Other languages
German (de)
English (en)
Other versions
DE3000503A1 (de
Inventor
Harry C. De Katonah N.Y. Us Longe
Woolfe S. Flushing N.Y. Us Fabian
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.)
Pepsico Inc
Original Assignee
Pepsico 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 Pepsico Inc filed Critical Pepsico Inc
Priority to DE19803000503 priority Critical patent/DE3000503A1/de
Publication of DE3000503A1 publication Critical patent/DE3000503A1/de
Application granted granted Critical
Publication of DE3000503C2 publication Critical patent/DE3000503C2/de
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F9/00—Multistage treatment of water, waste water or sewage
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D36/00—Filter circuits or combinations of filters with other separating devices
    • B01D36/02—Combinations of filters of different kinds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D37/00—Processes of filtration
    • B01D37/02—Precoating the filter medium; Addition of filter aids to the liquid being filtered
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D37/00—Processes of filtration
    • B01D37/03—Processes of filtration using flocculating agents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
    • B08B3/04—Cleaning involving contact with liquid
    • B08B3/10—Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration
    • B08B3/14—Removing waste, e.g. labels, from cleaning liquid
    • 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
    • C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
    • 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
    • C02F2303/00—Specific treatment goals
    • C02F2303/04—Disinfection

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Water Treatment By Sorption (AREA)
  • Filtration Of Liquid (AREA)
DE19803000503 1980-01-08 1980-01-08 Verfahren und anlage zur behandlung und rueckfuehrung eines waesserigen rueckwasch-abflusses aus einem rueckwaschvorgang Granted DE3000503A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19803000503 DE3000503A1 (de) 1980-01-08 1980-01-08 Verfahren und anlage zur behandlung und rueckfuehrung eines waesserigen rueckwasch-abflusses aus einem rueckwaschvorgang

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19803000503 DE3000503A1 (de) 1980-01-08 1980-01-08 Verfahren und anlage zur behandlung und rueckfuehrung eines waesserigen rueckwasch-abflusses aus einem rueckwaschvorgang

Publications (2)

Publication Number Publication Date
DE3000503A1 DE3000503A1 (de) 1981-07-09
DE3000503C2 true DE3000503C2 (enrdf_load_stackoverflow) 1989-01-05

Family

ID=6091692

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19803000503 Granted DE3000503A1 (de) 1980-01-08 1980-01-08 Verfahren und anlage zur behandlung und rueckfuehrung eines waesserigen rueckwasch-abflusses aus einem rueckwaschvorgang

Country Status (1)

Country Link
DE (1) DE3000503A1 (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE8717728U1 (de) * 1986-12-22 1989-11-16 Stricker, Max, Zezikon Funkenerosionspartikelfilter
DE9309577U1 (de) * 1993-06-28 1993-08-19 August G. Koch Maschinenfabrik, 24113 Kiel Einrichtung zum automatischen Aufbereiten von Rückspülflüssigkeit eines Rückspülfilters
DE19616763A1 (de) 1996-04-26 1997-11-06 Wabag Wassertechn Anlagen Gmbh Verfahren und Vorrichtung zur Aufbereitung von Filterrückspülwasser

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US832238A (en) * 1906-10-02 William H Clark Casing-screwer.
US3592743A (en) * 1968-03-26 1971-07-13 El Paso Southern Co Multiple re-use of water
US3892659A (en) * 1973-05-04 1975-07-01 Airco Inc Multiple cycle process for wastewater purification
CA1047657A (en) * 1974-12-23 1979-01-30 Ecodyne Corporation Backwash recovery
US4008159A (en) * 1975-01-21 1977-02-15 Ontario Research Foundation Renovation of waste water

Also Published As

Publication number Publication date
DE3000503A1 (de) 1981-07-09

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8125 Change of the main classification

Ipc: B01D 23/24

D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee