EP0054017A1 - Material für rotierende biologische kontaktvorrichtung - Google Patents
Material für rotierende biologische kontaktvorrichtungInfo
- 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- Withdrawn
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)
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)
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)
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 |
-
1980
- 1980-03-10 WO PCT/SE1980/000070 patent/WO1981002570A1/en unknown
- 1980-03-10 EP EP80900511A patent/EP0054017A1/de not_active Withdrawn
-
1981
- 1981-03-09 IT IT2021281A patent/IT1138716B/it active
Non-Patent Citations (1)
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 |