FR2195596A1 - Percolating filter bed filler material - for waste water purification, comprising textile fibre material - Google Patents
Percolating filter bed filler material - for waste water purification, comprising textile fibre materialInfo
- Publication number
- FR2195596A1 FR2195596A1 FR7328837A FR7328837A FR2195596A1 FR 2195596 A1 FR2195596 A1 FR 2195596A1 FR 7328837 A FR7328837 A FR 7328837A FR 7328837 A FR7328837 A FR 7328837A FR 2195596 A1 FR2195596 A1 FR 2195596A1
- Authority
- FR
- France
- Prior art keywords
- waste water
- water purification
- filter bed
- textile fibre
- bed filler
- 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- Withdrawn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
- C02F3/10—Packings; Fillings; Grids
- C02F3/103—Textile-type packing
-
- 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
-
- 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
- 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)
- Biological Treatment Of Waste Water (AREA)
- Filtering Materials (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2238957A DE2238957A1 (de) | 1972-08-08 | 1972-08-08 | Fuellelemente fuer tropfkoerper |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2195596A1 true FR2195596A1 (en) | 1974-03-08 |
Family
ID=5852996
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7328837A Withdrawn FR2195596A1 (en) | 1972-08-08 | 1973-08-07 | Percolating filter bed filler material - for waste water purification, comprising textile fibre material |
Country Status (4)
Country | Link |
---|---|
JP (1) | JPS5035761A (xx) |
DE (1) | DE2238957A1 (xx) |
FR (1) | FR2195596A1 (xx) |
NL (1) | NL7310740A (xx) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2365528A1 (fr) * | 1976-09-24 | 1978-04-21 | Niigata Engineering Co Ltd | Procede et unite de traitement des eaux residuaires par des micro-organismes |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4820307U (xx) * | 1971-07-19 | 1973-03-08 | ||
FI70695C (fi) * | 1981-12-21 | 1986-10-06 | Enso Gutzeit Oy | Foerfarande foer rening av i synnerhet avfallsvatten som uppstaor i traefoeraedlingsindustrin |
JPS58206248A (ja) * | 1982-05-26 | 1983-12-01 | Tokyo Denshi Kogyo Kk | Fm復調状況表示装置 |
NL2000695C2 (nl) * | 2007-06-11 | 2008-12-22 | Dhv B V | Werkwijze voor het zuiveren van afvalwater. |
-
1972
- 1972-08-08 DE DE2238957A patent/DE2238957A1/de active Pending
-
1973
- 1973-08-03 NL NL7310740A patent/NL7310740A/xx unknown
- 1973-08-07 FR FR7328837A patent/FR2195596A1/fr not_active Withdrawn
- 1973-08-08 JP JP8916773A patent/JPS5035761A/ja active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2365528A1 (fr) * | 1976-09-24 | 1978-04-21 | Niigata Engineering Co Ltd | Procede et unite de traitement des eaux residuaires par des micro-organismes |
Also Published As
Publication number | Publication date |
---|---|
DE2238957A1 (de) | 1974-02-14 |
JPS5035761A (xx) | 1975-04-04 |
NL7310740A (xx) | 1974-02-12 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR2174290B1 (xx) | ||
IL44523A0 (en) | Improvements in machines for continuously spinning and treating rayon-viscose filaments and yarns | |
ES428703A1 (es) | Perfeccionamientos introducidos en un fieltro de maquina de fabricacion de papel. | |
GB1307599A (en) | Filter- or screen-cloths comprising coated polyester materials | |
FR2195596A1 (en) | Percolating filter bed filler material - for waste water purification, comprising textile fibre material | |
ES373184A1 (es) | Perfeccionamientos en la fabricacion de hilos sinteticos filamentosos. | |
GB1447775A (en) | Concrete structures | |
AR203116A1 (es) | Hilado de trama para su empleo en la produccion de telas de cordones, la tela de cordones formada con dicho hilado, y la cubierta de neumatico conteniendo a dicha tela | |
FR2282287A1 (fr) | Milieu filtrant a longue duree de vie | |
FR2238520A1 (en) | Filter or separator pad of knitted fabric - having certain courses of a different yarn so that the fabric forms corrugations | |
FR2215994A1 (en) | Combined microfilter and fibre depth filter - provides inexpensive water purification on small scale for villages or single houses | |
FR2102636A5 (en) | Draining sieve - for use in making cheese | |
IT994128B (it) | Perfezionamento nelle disposizioni a pulegge multiple a diametri di versi adatte in particolare per lo stiramento di filamenti o filati tessili | |
GB1128746A (en) | Improvements in or relating to the sizing of spun yarns | |
FR2243719A1 (en) | Gas or liquid filter elements - comprising mechanically knitted fibre mat strengthened by resin bonding | |
GB1387566A (en) | Processing continuous filament tow | |
FR2253118A1 (en) | Selective colouring of synthetic fibres in other textiles - by dye transfer from dye impregnated webbing | |
FR2071354A5 (en) | Imitation velvet - of knitted fabric having a flocked pile - and secured to a foamed plastic sheet | |
ES398997A1 (es) | Unos perfeccionamientos en la fabricacion de protesis capi-lares. | |
FR2221560A1 (en) | Bulky non-woven fabric - consolidated with adhesive and bulked by expanding fibres in fluid bath | |
FR2011356A1 (en) | Gas treatment and filtration of water | |
NL7600392A (en) | Knitted fabric sausage skin - with reinforcing peripheral yarn | |
FR2126941A1 (en) | Water-softening - using ion-exchange resins in bags | |
FR2164749A1 (en) | Filter mat - for covering the bank of a water channel is formed from synthetic water resistant yarn | |
ES422135A1 (es) | Perfeccionamientos en soportes para fabricacion de tejidos afelpados. |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |