AT351458B - Verfahren zur rueckspuelung von aus koernigen materialien aufgebauten festbetten - Google Patents

Verfahren zur rueckspuelung von aus koernigen materialien aufgebauten festbetten

Info

Publication number
AT351458B
AT351458B AT135677A AT135677A AT351458B AT 351458 B AT351458 B AT 351458B AT 135677 A AT135677 A AT 135677A AT 135677 A AT135677 A AT 135677A AT 351458 B AT351458 B AT 351458B
Authority
AT
Austria
Prior art keywords
corny
materials
back fixed
fixed beds
flushing back
Prior art date
Application number
AT135677A
Other languages
English (en)
Other versions
ATA135677A (de
Original Assignee
Sulzer Ag
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 Sulzer Ag filed Critical Sulzer Ag
Publication of ATA135677A publication Critical patent/ATA135677A/de
Application granted granted Critical
Publication of AT351458B publication Critical patent/AT351458B/de

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
    • C02F1/72—Treatment of water, waste water, or sewage by oxidation
    • C02F1/725—Treatment of water, waste water, or sewage by oxidation by catalytic oxidation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J49/00—Regeneration or reactivation of ion-exchangers; Apparatus therefor
    • B01J49/60—Cleaning or rinsing ion-exchange beds
    • 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
    • C02F1/004—Processes for the treatment of water whereby the filtration technique is of importance using large scale industrial sized filters
    • 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
    • C02F1/42—Treatment of water, waste water, or sewage by ion-exchange
    • 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
    • C02F1/722—Oxidation by peroxides
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/02—Aerobic processes
    • C02F3/06—Aerobic processes using submerged filters
    • 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
    • B01D2201/088—Arrangements for killing microorganisms
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00—Technologies for wastewater treatment
    • Y02W10/10—Biological treatment of water, waste water, or sewage

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Water Supply & Treatment (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Hydrology & Water Resources (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Microbiology (AREA)
  • Biological Treatment Of Waste Water (AREA)
  • Filtration Of Liquid (AREA)
  • Water Treatment By Sorption (AREA)
AT135677A 1976-03-04 1977-03-01 Verfahren zur rueckspuelung von aus koernigen materialien aufgebauten festbetten AT351458B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2608899A DE2608899C3 (de) 1976-03-04 1976-03-04 Verfahren zur Verbesserung des Rückspülvorganges bei Filtern aus körnigen Materialien durch den Einsatz von Wasserstoffperoxid (H↓2↓O↓2↓)

Publications (2)

Publication Number Publication Date
ATA135677A ATA135677A (de) 1978-12-15
AT351458B true AT351458B (de) 1979-07-25

Family

ID=5971492

Family Applications (2)

Application Number Title Priority Date Filing Date
AT135677A AT351458B (de) 1976-03-04 1977-03-01 Verfahren zur rueckspuelung von aus koernigen materialien aufgebauten festbetten
AT135777A AT351459B (de) 1976-03-04 1977-03-01 Verfahren zur konditionierung von aus koernigen materialien aufgebauten rueckspuelbaren fest- betten

Family Applications After (1)

Application Number Title Priority Date Filing Date
AT135777A AT351459B (de) 1976-03-04 1977-03-01 Verfahren zur konditionierung von aus koernigen materialien aufgebauten rueckspuelbaren fest- betten

Country Status (9)

Country Link
US (2) US4113613A (de)
JP (2) JPS52111262A (de)
AT (2) AT351458B (de)
CH (2) CH619861A5 (de)
DE (1) DE2608899C3 (de)
FR (2) FR2342767A1 (de)
GB (2) GB1573968A (de)
NL (2) NL7702240A (de)
SE (2) SE7702398L (de)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2340909A1 (fr) * 1976-02-10 1977-09-09 Omnium Assainissement Materiaux-supports de fermentation biologique
CH630811A5 (en) * 1978-01-30 1982-07-15 Sulzer Ag Process for back-washing of back-washable fixed beds built up from granular materials
US4290894A (en) * 1978-07-19 1981-09-22 Egyesult Muszaki Tomito Es Gepszakmai Ipari Szovetkezet Process and apparatus for cleaning contaminated water
AU551752B2 (en) * 1980-09-25 1986-05-08 Sterling Drum Inc. Treatment of waste water
IT1147298B (it) * 1981-06-30 1986-11-19 Brev C D R Di D Anrea Regazzo Procedimento di depurazione di acque contenenti inquinanti organici
US4379050A (en) * 1981-10-27 1983-04-05 The United States Of America As Represented By The Secretary Of The Army Granular fluid biofilter reversing
US4818414A (en) * 1988-03-25 1989-04-04 Zimpro/Passavant Inc. Slime control for primary filtration systems
US5217629A (en) * 1990-09-10 1993-06-08 Kemira Oy Procedure for cleaning filter used in production of hydrogen peroxide from anthraquinone
FI86380C (fi) * 1990-09-10 1992-08-25 Kemira Oy Foerfarande foer rening av filter.
US5178762A (en) * 1990-10-18 1993-01-12 The Mead Corporation Soybean peroxidase treatment of contaminated substances
FR2670682B1 (fr) * 1990-12-21 1993-10-15 Toulouse Inst Nal Sciences Appli Procede et reacteur de traitement d'eau utilisant un lit granulaire adapte pour assurer une filtration ou une filtration associee a une epuration biologique de l'eau.
WO1992015667A1 (en) * 1991-03-08 1992-09-17 Memtec Limited Biological reaction processes
US5330652A (en) * 1993-02-26 1994-07-19 Aquafuture, Inc. Fluidized bed reactor and distribution system
US5536417A (en) * 1994-01-14 1996-07-16 Infilco Degremont Inc. Methods and systems for prewashing automatic backwashing filters
US5882527A (en) * 1997-01-08 1999-03-16 Eastman Kodak Company Method of accelerating the dissolution rate of accumulated filter cake by channeling gas bubbles through the cake
US6007720A (en) * 1998-03-11 1999-12-28 Organo Corp. Process for treatment of organic wastewater
DE19851757A1 (de) * 1998-11-10 2000-05-11 Hungerbach Gmbh Verfahren und Vorrichtung zur Entkeimung von Wasserfiltern
US6488853B1 (en) 2000-10-04 2002-12-03 Great Circle Technologies, Inc. Process and apparatus for treating wastewater
NL1017129C2 (nl) * 2001-01-16 2002-07-17 Rp Zeewolde B V Samenstelling voor het verhogen van het zuurstofgehalte in water.
US6709591B1 (en) * 2001-07-02 2004-03-23 Iowa State University Research Foundation, Inc. Static granular bed reactor
US20040217066A1 (en) * 2002-01-11 2004-11-04 Morgan Joseph A. Universal piping apparatus for use with a filtration device
US7799227B2 (en) * 2004-10-20 2010-09-21 Wp Engineering Limited Method for hygienic operation of an ion exchanger
US9079786B2 (en) * 2006-06-20 2015-07-14 Johannes van Leeuwen Purification of thin stillage from dry-grind corn milling with fungi
US9371245B2 (en) * 2006-10-12 2016-06-21 Bruce D. Burrows Drainless reverse osmosis water purification system
US8481295B2 (en) * 2007-06-20 2013-07-09 Johannes van Leeuwen Fungi cultivation on alcohol fermentation stillage for useful products and energy savings
JP5201481B2 (ja) * 2008-06-19 2013-06-05 株式会社ナガオカ 水処理装置および水処理装置濾材層の洗浄方法
GB201301028D0 (en) * 2012-12-04 2013-03-06 Enhydra Ltd Filtration arrangement and method
US11180395B2 (en) * 2016-12-06 2021-11-23 Aqseptence Group (Hangzhou) Co., Ltd. Horizontal-flow sand filtration pool and water treatment process thereof
CN111186872A (zh) * 2018-11-15 2020-05-22 中国科学院大连化学物理研究所 处理工业废水的方法
DE102020210005A1 (de) 2020-08-06 2022-02-10 Sax + Klee Gmbh Bauunternehmung Verfahren und Vorrichtung zum biologischen Abbau von organischen Kohlenwasserstoffen im Wasser

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1966279A (en) * 1931-12-19 1934-07-10 Gen Zeolite Co Water purification
US2105835A (en) * 1932-12-13 1938-01-18 Katadyn Inc Sterilizing liquid
US3282702A (en) * 1963-07-16 1966-11-01 Union Carbide Corp Process for removing hydrogen peroxide from liquids
US3705098A (en) * 1971-02-22 1972-12-05 Fmc Corp Sewage treatment with hydrogen peroxide
DE2211890A1 (de) * 1972-03-11 1973-09-20 Gerhard Siegmund Verfahren zur reinigung von abwaessern
GB1389530A (en) * 1973-07-12 1975-04-03 Standard Telephones Cables Ltd Water purification
US3932278A (en) * 1974-02-15 1976-01-13 Sterling Drug Inc. Filter cleaning method

Also Published As

Publication number Publication date
FR2342765B1 (de) 1983-11-25
DE2608899C3 (de) 1982-12-30
JPS52111262A (en) 1977-09-17
ATA135777A (de) 1978-12-15
AT351459B (de) 1979-07-25
FR2342765A1 (fr) 1977-09-30
US4113613A (en) 1978-09-12
US4113612A (en) 1978-09-12
JPS52115556A (en) 1977-09-28
ATA135677A (de) 1978-12-15
DE2608899A1 (de) 1977-09-08
SE7702398L (sv) 1977-09-05
SE7702399L (sv) 1977-09-05
CH619376A5 (de) 1980-09-30
DE2608899B2 (de) 1978-08-31
FR2342767A1 (fr) 1977-09-30
NL7702240A (nl) 1977-09-06
FR2342767B1 (de) 1983-11-25
CH619861A5 (de) 1980-10-31
GB1573968A (en) 1980-08-28
NL7702241A (nl) 1977-09-06
GB1573967A (en) 1980-08-28

Similar Documents

Publication Publication Date Title
AT351458B (de) Verfahren zur rueckspuelung von aus koernigen materialien aufgebauten festbetten
BE861348A (nl) Reinigingsmateriaal en werkwijze ter bereiding daarvan
AT365222B (de) Katalytisches verfahren zum entparaffinieren von gasoel-rohstoff
LU79810A1 (de) Verfahren zur selektiven extraktion von coffein aus pflanzlichen materialien
AT358918B (de) Verfahren zur regenerierung von altpapier
AT368920B (de) Verfahren zur herstellung von buechsen aus streifenfoermigem material
DD131022A5 (de) Verfahren zur reduktion von cephalosporinsulfoxiden
DD133092A5 (de) Verfahren zur reinigung von omega-caprolactam
AT356629B (de) Verfahren zur gewinnung von magnesiumoxid aus feuerfestaltmaterial
AT351672B (de) Verfahren zur gewinnung von iv-vertraeglichen gammaglobulinen
AT352514B (de) Verfahren zur entcoffeinierung von rohkaffee
DD132228A5 (de) Verfahren zur unkrautbekaempfung
AT350247B (de) Verfahren zum durchtrennen von formlingen aus elastischen werkstoffen
DD127936A1 (de) Verfahren zur verbrennung von schlaemmen aus der abwasserreinigung
AT342320B (de) Verfahren zur gewinnung von vanadin aus ferrophosphor
DD131027A5 (de) Verfahren zur gewinnung von reinen methyldichlorphosphans
DD138033A5 (de) Verfahren zur herstellung von eiweissreichen produkten aus stark cellulosehaltigen materialien
IT1065077B (it) Elementi filtranti particolarmente per sigarette
DD132941A1 (de) Verfahren zur herstellung von konstruktionen aus werkstoffverbunden
ATA15876A (de) Verfahren zur herstellung von diamantmaterial
DD132487A5 (de) Verfahren zur asymmetrischen hydrierung
ATA798978A (de) Verfahren zur reinigung von abwaessern
DD139136A1 (de) Verfahren zur gewinnung von quecksilber aus schlaemmen
DD130217A1 (de) Verfahren zur herstellung von werkstoffverbunden
AT357091B (de) Verfahren zur herstellung von keramikmaterial aus abraummaterial

Legal Events

Date Code Title Description
EIH Change in the person of patent owner
ELJ Ceased due to non-payment of the annual fee
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties