CH547758A - FILLING MATERIAL FOR VENTILATED FILTERS FOR THE BIOLOGICAL TREATMENT OF WASTE WATER. - Google Patents

FILLING MATERIAL FOR VENTILATED FILTERS FOR THE BIOLOGICAL TREATMENT OF WASTE WATER.

Info

Publication number
CH547758A
CH547758A CH576973A CH576973A CH547758A CH 547758 A CH547758 A CH 547758A CH 576973 A CH576973 A CH 576973A CH 576973 A CH576973 A CH 576973A CH 547758 A CH547758 A CH 547758A
Authority
CH
Switzerland
Prior art keywords
waste water
filling material
biological treatment
ventilated filters
ventilated
Prior art date
Application number
CH576973A
Other languages
German (de)
Original Assignee
Ici Ltd
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 Ici Ltd filed Critical Ici Ltd
Publication of CH547758A publication Critical patent/CH547758A/en

Links

Classifications

    • 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
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/30—Loose or shaped packing elements, e.g. Raschig rings or Berl saddles, for pouring into the apparatus for mass or heat transfer
    • 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
    • C02F3/10—Packings; Fillings; Grids
    • 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
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/30—Details relating to random packing elements
    • B01J2219/302—Basic shape of the elements
    • B01J2219/30207—Sphere
    • 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
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/30—Details relating to random packing elements
    • B01J2219/304—Composition or microstructure of the elements
    • B01J2219/30466—Plastics
    • 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)
  • Biodiversity & Conservation Biology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Microbiology (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Biological Treatment Of Waste Water (AREA)
CH576973A 1972-04-24 1973-04-24 FILLING MATERIAL FOR VENTILATED FILTERS FOR THE BIOLOGICAL TREATMENT OF WASTE WATER. CH547758A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB1882372 1972-04-24
GB334773A GB1402187A (en) 1972-04-24 1973-01-23 Packing medium for biologically treating waste water

Publications (1)

Publication Number Publication Date
CH547758A true CH547758A (en) 1974-04-11

Family

ID=26238251

Family Applications (1)

Application Number Title Priority Date Filing Date
CH576973A CH547758A (en) 1972-04-24 1973-04-24 FILLING MATERIAL FOR VENTILATED FILTERS FOR THE BIOLOGICAL TREATMENT OF WASTE WATER.

Country Status (11)

Country Link
JP (1) JPS5539395B2 (en)
AU (1) AU469923B2 (en)
CA (1) CA1001546A (en)
CH (1) CH547758A (en)
DE (1) DE2320697A1 (en)
ES (1) ES414005A1 (en)
FR (1) FR2181982B1 (en)
GB (1) GB1402187A (en)
IT (1) IT985598B (en)
MY (1) MY7600112A (en)
NL (1) NL7305556A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2904658C2 (en) * 1979-02-07 1985-08-08 Ernst 3582 Felsberg Walloschke Process for the biological purification of waste water
GB2160856A (en) * 1984-06-28 1986-01-02 Flocor Limited B S Component (and method of manufacture thereof) for use in treatment of domestic, industrial and other effluents
CA1332007C (en) * 1986-08-06 1994-09-13 Masahiro Fujii Process for activated-sludge treatment of sewage or industrial waste water
BRPI0801369B1 (en) 2008-05-02 2012-01-10 set of sequential filters for gray water treatment.
DE102008027789A1 (en) * 2008-06-11 2009-12-17 Fränkische Rohrwerke Gebr. Kirchner Gmbh & Co. Kg Biofilm support element, use of such support elements for cleaning water and filter with such support elements

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE535153A (en) * 1954-02-25
DE2035992B2 (en) * 1970-07-21 1973-02-01 Walloschke, Ernst, 3500 Kassel PROCESS FOR MANUFACTURING FILLING BODIES FROM PLASTIC FOR DROPPERS IN BIOLOGICAL TREATMENT PLANTS AND DEVICE FOR CARRYING OUT THE PROCESS

Also Published As

Publication number Publication date
NL7305556A (en) 1973-10-26
CA1001546A (en) 1976-12-14
JPS4955156A (en) 1974-05-29
IT985598B (en) 1974-12-10
JPS5539395B2 (en) 1980-10-11
FR2181982A1 (en) 1973-12-07
AU469923B2 (en) 1976-02-26
AU5477873A (en) 1974-10-24
ES414005A1 (en) 1976-05-01
FR2181982B1 (en) 1976-09-10
DE2320697A1 (en) 1973-11-15
MY7600112A (en) 1976-12-31
GB1402187A (en) 1975-08-06

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Legal Events

Date Code Title Description
PL Patent ceased