EP0054017A1 - Material für rotierende biologische kontaktvorrichtung - Google Patents

Material für rotierende biologische kontaktvorrichtung

Info

Publication number
EP0054017A1
EP0054017A1 EP80900511A EP80900511A EP0054017A1 EP 0054017 A1 EP0054017 A1 EP 0054017A1 EP 80900511 A EP80900511 A EP 80900511A EP 80900511 A EP80900511 A EP 80900511A EP 0054017 A1 EP0054017 A1 EP 0054017A1
Authority
EP
European Patent Office
Prior art keywords
embossings
grooves
sheets
material according
teeth
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.)
Withdrawn
Application number
EP80900511A
Other languages
English (en)
French (fr)
Inventor
Lars Ake Hallen
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.)
NOVATEC AB
Original Assignee
Novatek AB
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 Novatek AB filed Critical Novatek AB
Publication of EP0054017A1 publication Critical patent/EP0054017A1/de
Withdrawn legal-status Critical Current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
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/02—Aerobic processes
    • C02F3/08—Aerobic processes using moving contact bodies
    • C02F3/082—Rotating biological contactors
    • 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
    • C02F3/101—Arranged-type packing, e.g. stacks, arrays
    • 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

Definitions

  • the desired distance between sheets in the spiral can also be achieved by winding two alternate sheets with corrugation in angle to each other.

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Microbiology (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Biological Treatment Of Waste Water (AREA)
EP80900511A 1980-03-10 1980-03-10 Material für rotierende biologische kontaktvorrichtung Withdrawn EP0054017A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/SE1980/000070 WO1981002570A1 (en) 1980-03-10 1980-03-10 Rotating biological contactor material

Publications (1)

Publication Number Publication Date
EP0054017A1 true EP0054017A1 (de) 1982-06-23

Family

ID=20339889

Family Applications (1)

Application Number Title Priority Date Filing Date
EP80900511A Withdrawn EP0054017A1 (de) 1980-03-10 1980-03-10 Material für rotierende biologische kontaktvorrichtung

Country Status (3)

Country Link
EP (1) EP0054017A1 (de)
IT (1) IT1138716B (de)
WO (1) WO1981002570A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2118535B (en) * 1982-04-20 1985-10-23 Crane Co Contactor media
DE3216210A1 (de) * 1982-04-30 1983-11-10 Crane Co., 10022 New York, N.Y. Apparat zum biologischen reinigen von abwasser

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH441140A (de) * 1965-07-29 1967-07-31 Mecana S A Schmerikon Schmerik Anlage zur mechanisch-biologischen Reinigung von Abwasser
SE353301B (de) * 1970-10-14 1973-01-29 N Ahlgren
DE2443053A1 (de) * 1974-09-09 1976-03-25 Hoechst Ag Tropfkoerperelement
JPS5316626B2 (de) * 1974-12-12 1978-06-02
JPS51148972A (en) * 1975-06-16 1976-12-21 Nippon Mizushiyori Kk Unit module for contact oxidization
JPS53115560A (en) * 1977-02-16 1978-10-09 Sekisui Chem Co Ltd Apparatus for treating waste water

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See references of WO8102570A1 *

Also Published As

Publication number Publication date
IT8120212A0 (it) 1981-03-09
WO1981002570A1 (en) 1981-09-17
IT1138716B (it) 1986-09-17

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Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AT CH DE FR GB LU NL SE

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: NOVATEC AB

18D Application deemed to be withdrawn

Effective date: 19820927

RIN1 Information on inventor provided before grant (corrected)

Inventor name: HALLEN, LARS AKE