KR890000704B1 - Process and apparatus for waste water treatment - Google Patents

Process and apparatus for waste water treatment

Info

Publication number
KR890000704B1
KR890000704B1 KR8103568A KR810003568A KR890000704B1 KR 890000704 B1 KR890000704 B1 KR 890000704B1 KR 8103568 A KR8103568 A KR 8103568A KR 810003568 A KR810003568 A KR 810003568A KR 890000704 B1 KR890000704 B1 KR 890000704B1
Authority
KR
South Korea
Prior art keywords
wastewater
passing
intermittently
filter
waste water
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.)
Expired
Application number
KR8103568A
Other languages
English (en)
Korean (ko)
Other versions
KR830007442A (ko
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 KR830007442A publication Critical patent/KR830007442A/ko
Application granted granted Critical
Publication of KR890000704B1 publication Critical patent/KR890000704B1/ko
Expired 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
    • C02F3/12—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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Water Supply & Treatment (AREA)
  • Thermal Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Organic Chemistry (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Microbiology (AREA)
  • Biological Treatment Of Waste Water (AREA)
  • Water Treatment By Sorption (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
  • Activated Sludge Processes (AREA)
  • Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
  • Removal Of Specific Substances (AREA)
  • Physical Water Treatments (AREA)
KR8103568A 1980-09-25 1981-09-24 Process and apparatus for waste water treatment Expired KR890000704B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US19060580A 1980-09-25 1980-09-25
US190605 1980-09-25

Publications (2)

Publication Number Publication Date
KR830007442A KR830007442A (ko) 1983-10-21
KR890000704B1 true KR890000704B1 (en) 1989-03-27

Family

ID=22702026

Family Applications (1)

Application Number Title Priority Date Filing Date
KR8103568A Expired KR890000704B1 (en) 1980-09-25 1981-09-24 Process and apparatus for waste water treatment

Country Status (16)

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

Families Citing this family (8)

* 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
AT1014U3 (de) * 1996-07-09 1997-04-25 Norbert Ing Kosatko Vorrichtung zur mechanischen und adsorptiven reinigung und/oder rückgewinnung von abwässern
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
KR830007442A (ko) 1983-10-21
AU7528781A (en) 1982-04-01
FR2490620A1 (fr) 1982-03-26
GB2084041B (en) 1985-08-21
AU551752B2 (en) 1986-05-08
JPH0119959B2 (enExample) 1989-04-13
NL8104402A (nl) 1982-04-16
SE8105659L (sv) 1982-03-26
ZA816522B (en) 1982-09-29
BE890458A (fr) 1982-03-23
MX159327A (es) 1989-05-17
IT1139489B (it) 1986-09-24
JPS5787893A (en) 1982-06-01
GB2084041A (en) 1982-04-07
CH647742A5 (fr) 1985-02-15
FR2490620B1 (fr) 1987-09-04
DE3138246A1 (de) 1982-08-26
IT8124136A0 (it) 1981-09-24
BR8106104A (pt) 1982-06-15
ATA412581A (de) 1991-04-15
AT393497B (de) 1991-10-25
NO813255L (no) 1982-03-26

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Legal Events

Date Code Title Description
PA0109 Patent application

Patent event code: PA01091R01D

Comment text: Patent Application

Patent event date: 19810924

PG1501 Laying open of application
PA0201 Request for examination

Patent event code: PA02012R01D

Patent event date: 19860724

Comment text: Request for Examination of Application

Patent event code: PA02011R01I

Patent event date: 19810924

Comment text: Patent Application

PE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event date: 19880705

Patent event code: PE09021S01D

PG1605 Publication of application before grant of patent

Comment text: Decision on Publication of Application

Patent event code: PG16051S01I

Patent event date: 19890127

PE0701 Decision of registration

Patent event code: PE07011S01D

Comment text: Decision to Grant Registration

Patent event date: 19890616

PR0701 Registration of establishment

Comment text: Registration of Establishment

Patent event date: 19890920

Patent event code: PR07011E01D

PR1002 Payment of registration fee

Payment date: 19890920

End annual number: 3

Start annual number: 1

PC1903 Unpaid annual fee