IE40560B1 - Process for reducing the oil content of aqueous effluents - Google Patents

Process for reducing the oil content of aqueous effluents

Info

Publication number
IE40560B1
IE40560B1 IE2666/74A IE266674A IE40560B1 IE 40560 B1 IE40560 B1 IE 40560B1 IE 2666/74 A IE2666/74 A IE 2666/74A IE 266674 A IE266674 A IE 266674A IE 40560 B1 IE40560 B1 IE 40560B1
Authority
IE
Ireland
Prior art keywords
oil content
reducing
aqueous effluents
effluent water
filter
Prior art date
Application number
IE2666/74A
Other versions
IE40560L (en
Original Assignee
British Petroleum Co
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 British Petroleum Co filed Critical British Petroleum Co
Publication of IE40560L publication Critical patent/IE40560L/en
Publication of IE40560B1 publication Critical patent/IE40560B1/en

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
    • C02F3/04—Aerobic processes using trickle filters
    • 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
    • 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
    • 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

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Microbiology (AREA)
  • Hydrology & Water Resources (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Biological Treatment Of Waste Water (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Water Treatment By Sorption (AREA)
  • Activated Sludge Processes (AREA)

Abstract

1449342 Purifying water BRITISH PETROLEUM CO Ltd 18 Dec 1974 [3 Jan 1974] 00264/74 Heading C1C A method for treating effluent water containing oil to reduce the oil content comprises passing the effluent water firstlythrough a sand filter and subsequently through a biological percolating filter. [GB1449342A]
IE2666/74A 1974-01-03 1974-12-30 Process for reducing the oil content of aqueous effluents IE40560B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB26474A GB1449342A (en) 1974-01-03 1974-01-03 Process for reducing the oil conentt of aqueous effluents

Publications (2)

Publication Number Publication Date
IE40560L IE40560L (en) 1975-07-03
IE40560B1 true IE40560B1 (en) 1979-07-04

Family

ID=9701301

Family Applications (1)

Application Number Title Priority Date Filing Date
IE2666/74A IE40560B1 (en) 1974-01-03 1974-12-30 Process for reducing the oil content of aqueous effluents

Country Status (16)

Country Link
JP (1) JPS5322389B2 (en)
AT (1) AT336514B (en)
BE (1) BE824088A (en)
CA (1) CA1026021A (en)
DE (1) DE2461727C3 (en)
DK (1) DK687974A (en)
FR (1) FR2277777A1 (en)
GB (1) GB1449342A (en)
IE (1) IE40560B1 (en)
IT (1) IT1028175B (en)
NL (1) NL169060C (en)
NO (1) NO744637L (en)
PL (1) PL92428B1 (en)
SE (1) SE7500016L (en)
YU (1) YU352774A (en)
ZA (1) ZA748098B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2456539A1 (en) * 1979-05-15 1980-12-12 Raffinage Cie Francaise PROCESS FOR THE PURIFICATION OF WATER CONTAINING HYDROCARBONS
EP0030803A1 (en) * 1979-12-05 1981-06-24 Serck Industries Limited Apparatus and method for treating an aqueous effluent which contains suspended oil particles
AU551752B2 (en) * 1980-09-25 1986-05-08 Sterling Drum Inc. Treatment of waste water
JPS6056455U (en) * 1983-09-22 1985-04-19 日本車輌製造株式会社 Central guide rail contact line polishing device
DE202017105135U1 (en) 2017-08-25 2017-10-05 Ats Schiefer Gmbh Emulsion splitting plant
CN108298659A (en) * 2018-03-27 2018-07-20 西安长庆科技工程有限责任公司 The processing system and technique of oilfield filter backwash sewage and sludge condensation supernatant

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1459516A1 (en) * 1963-05-09 1969-05-22 Wintershall Ag Procedure for removing residual oil from waste water
US3574329A (en) * 1969-09-29 1971-04-13 David K Beavon Process for purifying water containing oil and solids
DE2233341A1 (en) * 1971-07-16 1973-01-25 Nippon Oil Co Ltd METHODS FOR TREATMENT OF OILY WASTEWATERS

Also Published As

Publication number Publication date
AT336514B (en) 1977-05-10
IE40560L (en) 1975-07-03
IT1028175B (en) 1979-01-30
DE2461727B2 (en) 1979-11-08
NL169060C (en) 1982-06-01
FR2277777A1 (en) 1976-02-06
JPS5322389B2 (en) 1978-07-08
YU352774A (en) 1982-02-28
DE2461727A1 (en) 1975-07-10
DK687974A (en) 1975-09-08
BE824088A (en) 1975-07-03
FR2277777B1 (en) 1981-02-13
CA1026021A (en) 1978-02-07
NO744637L (en) 1975-07-28
ATA1040174A (en) 1976-08-15
JPS5098155A (en) 1975-08-04
NL7417001A (en) 1975-07-07
DE2461727C3 (en) 1982-10-07
SE7500016L (en) 1975-07-04
PL92428B1 (en) 1977-04-30
ZA748098B (en) 1976-07-28
AU7687374A (en) 1976-06-24
NL169060B (en) 1982-01-04
GB1449342A (en) 1976-09-15

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