CH647742A5 - Procede de traitement des eaux usees. - Google Patents

Procede de traitement des eaux usees. Download PDF

Info

Publication number
CH647742A5
CH647742A5 CH6213/81A CH621381A CH647742A5 CH 647742 A5 CH647742 A5 CH 647742A5 CH 6213/81 A CH6213/81 A CH 6213/81A CH 621381 A CH621381 A CH 621381A CH 647742 A5 CH647742 A5 CH 647742A5
Authority
CH
Switzerland
Prior art keywords
filtration
filter
filtrate
wastewater
waste water
Prior art date
Application number
CH6213/81A
Other languages
English (en)
French (fr)
Inventor
David Simon Ross
Original Assignee
Sterling Drug Inc
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 Sterling Drug Inc filed Critical Sterling Drug Inc
Publication of CH647742A5 publication Critical patent/CH647742A5/fr

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
    • C02F3/12—Activated sludge processes
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F9/00—Multistage treatment of water, waste water or sewage
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D17/00—Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
    • B01D17/02—Separation of non-miscible liquids
    • B01D17/04—Breaking emulsions
    • B01D17/045—Breaking emulsions with coalescers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D17/00—Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
    • B01D17/08—Thickening liquid suspensions by filtration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D37/00—Processes of filtration
CH6213/81A 1980-09-25 1981-09-25 Procede de traitement des eaux usees. CH647742A5 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US19060580A 1980-09-25 1980-09-25

Publications (1)

Publication Number Publication Date
CH647742A5 true CH647742A5 (fr) 1985-02-15

Family

ID=22702026

Family Applications (1)

Application Number Title Priority Date Filing Date
CH6213/81A CH647742A5 (fr) 1980-09-25 1981-09-25 Procede de traitement des eaux usees.

Country Status (16)

Country Link
JP (1) JPS5787893A (de)
KR (1) KR890000704B1 (de)
AT (1) AT393497B (de)
AU (1) AU551752B2 (de)
BE (1) BE890458A (de)
BR (1) BR8106104A (de)
CH (1) CH647742A5 (de)
DE (1) DE3138246A1 (de)
FR (1) FR2490620B1 (de)
GB (1) GB2084041B (de)
IT (1) IT1139489B (de)
MX (1) MX159327A (de)
NL (1) NL8104402A (de)
NO (1) NO813255L (de)
SE (1) SE8105659L (de)
ZA (1) ZA816522B (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3308287A1 (de) * 1983-03-09 1984-09-13 Bergwerksverband Gmbh, 4300 Essen Verfahren und vorrichtung zum filtrieren feststoffbeladener fluessigkeiten
FR2565962B1 (fr) * 1984-06-15 1989-12-01 Omnium Traitement Valorisa Procede d'epuration des eaux par voie biologique
IT1187671B (it) * 1985-05-17 1987-12-23 Tovo Spa Procedimento e impianto per il trattamento di emulsioni oleose
DE3822508A1 (de) * 1988-07-04 1990-01-11 Didier Werke Ag Verfahren zum reinigen von waessern
US5285903A (en) * 1992-10-13 1994-02-15 Sorenson Blaine F Method for recovering particulate and scavenging formaldehyde in a wood panel fabrication process
AT403907B (de) * 1996-07-09 1998-06-25 Norbert Ing Kosatko Vorrichtung zur mechanischen und adsorptiven reinigung und/oder rückgewinnung von abwässern
CN114195327B (zh) * 2021-12-02 2023-07-25 何京恩 生活污水净化排放系统

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB293927A (en) * 1927-04-29 1928-07-19 Reginald Humphrey Lee Pennell Improvements in or relating to the purification of liquid trades waste
US3701423A (en) * 1970-05-12 1972-10-31 Ecodyne Corp Method and apparatus for filtering a liquid
US3817378A (en) * 1971-06-22 1974-06-18 Hydro Clear Corp Method and apparatus for filtering solids from a liquid effluent
CA1033669A (en) * 1972-06-28 1978-06-27 Allen Clamen Control of aerobic biological growth in activated carbon waste water treatment
GB1449342A (en) * 1974-01-03 1976-09-15 British Petroleum Co Process for reducing the oil conentt of aqueous effluents
US3932278A (en) * 1974-02-15 1976-01-13 Sterling Drug Inc. Filter cleaning method
DE2530722C2 (de) * 1975-07-10 1984-05-24 Wolf-Rüdiger Dipl.-Ing. 7000 Stuttgart Müller Verfahren zur Nitrifikation, Entmanganung und Enteisenung von verunreinigtem Wasser
US4032443A (en) * 1976-01-29 1977-06-28 Sterling Drug Inc. Removal of grease and oil from particulate bed granules by backwashing with a detergent
DE2608899C3 (de) * 1976-03-04 1982-12-30 Müller, Wolf-Rüdiger, Dipl.-Ing., 7000 Stuttgart Verfahren zur Verbesserung des Rückspülvorganges bei Filtern aus körnigen Materialien durch den Einsatz von Wasserstoffperoxid (H↓2↓O↓2↓)
DE2822497A1 (de) * 1978-05-23 1979-11-29 Egyesuelt Mueszaki Toemito Es Verfahren und vorrichtung zur reinigung von verschmutztem wasser
FR2456539A1 (fr) * 1979-05-15 1980-12-12 Raffinage Cie Francaise Procede d'epuration d'eaux contenant des hydrocarbures

Also Published As

Publication number Publication date
AT393497B (de) 1991-10-25
FR2490620A1 (fr) 1982-03-26
GB2084041A (en) 1982-04-07
ZA816522B (en) 1982-09-29
NL8104402A (nl) 1982-04-16
SE8105659L (sv) 1982-03-26
BE890458A (fr) 1982-03-23
KR890000704B1 (en) 1989-03-27
IT1139489B (it) 1986-09-24
ATA412581A (de) 1991-04-15
JPH0119959B2 (de) 1989-04-13
MX159327A (es) 1989-05-17
IT8124136A0 (it) 1981-09-24
KR830007442A (ko) 1983-10-21
AU7528781A (en) 1982-04-01
FR2490620B1 (fr) 1987-09-04
AU551752B2 (en) 1986-05-08
BR8106104A (pt) 1982-06-15
NO813255L (no) 1982-03-26
DE3138246A1 (de) 1982-08-26
GB2084041B (en) 1985-08-21
JPS5787893A (en) 1982-06-01

Similar Documents

Publication Publication Date Title
EP0347296B1 (de) Verfahren und Vorrichtung für Abwasserreinigung in einem biologischen Filter mit Partikeln, die weniger dicht als Wasser sind
CA1326078C (fr) Procede de purification, par voie biologique, d'eaux residuaires sur lit de materiau granulaire
KR100976262B1 (ko) 바이오 세라믹 담체를 이용한 호소 또는 하천의 생태복원 및 비점오염 방지를 위한 지중정화장치 및 시스템
EP0504065B1 (de) Verfahren und Einrichtung für biologische Abwasserreinigung
CH647742A5 (fr) Procede de traitement des eaux usees.
EP2632860B1 (de) Wasserklärvorrichtung und verfahren zur behandlung von kolloiden
JP3698678B2 (ja) 細砂緩速ろ過装置
WO2001064348A1 (fr) Installation et procede chimique et mecanique de regeneration des eaux de rejet d'une centrale a beton
JP2008000697A (ja) 合流式下水の一次処理方法
EP0237391B1 (de) Verfahren und Vorrichtung für die Abwasserbehandlung
KR100441620B1 (ko) 자갈 및 세라믹을 채운 다층 구조의 상향류식 하천 정화장치 및 정화 방법
KR0161767B1 (ko) 폐콘크리트를 이용한 하천수질 정화장치 및 그 방법
FR2868064A1 (fr) Installation de traitement des eaux comprenant une cuve de mise en contact des eaux avec un reactif pulverulent et avec un reactif floculant ou coagulant, et procece correspondant
CA1181698A (en) Waste treatment process and apparatus
EP0010473B1 (de) Wasserreinigungsverfahren
CH633238A5 (fr) Traitement d'eaux usees.
EP4323315A1 (de) Wasserbehandlungsanlage und -verfahren
Ljunggren et al. Microscreening in chemically enhanced primary treatment
BE1011589A6 (fr) Procede d'epuration naturelle des eaux polluees industrielles par filtre en bio-beton.
WO2022058446A1 (fr) Procede et installation de traitement de fluide
FR2999562A1 (fr) Station individuelle d'epuration des eaux, incluant une cloison siphoide delimitant une zone siphoide dans laquelle est dispose un materiau filtrant
FR2744035A1 (fr) Procede de depollution des eaux usees industrielles
Choi et al. Pre-treatment of River Water Using Biological Aerated Filtration
FR2698627A1 (fr) Procédé et dispositif pour le traitement biochimique des eaux usées à lit immergé fixe à flux descendant.
FR2779712A1 (fr) Procede et installation de traitement biologique en continu d'effluents liquides

Legal Events

Date Code Title Description
PL Patent ceased