FR2277777B1 - - Google Patents

Info

Publication number
FR2277777B1
FR2277777B1 FR7500046A FR7500046A FR2277777B1 FR 2277777 B1 FR2277777 B1 FR 2277777B1 FR 7500046 A FR7500046 A FR 7500046A FR 7500046 A FR7500046 A FR 7500046A FR 2277777 B1 FR2277777 B1 FR 2277777B1
Authority
FR
France
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
FR7500046A
Other languages
French (fr)
Other versions
FR2277777A1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BP PLC
Original Assignee
BP PLC
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 BP PLC filed Critical BP PLC
Publication of FR2277777A1 publication Critical patent/FR2277777A1/fr
Application granted granted Critical
Publication of FR2277777B1 publication Critical patent/FR2277777B1/fr
Granted 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
    • C02F3/04—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)
  • Chemical Kinetics & Catalysis (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Water Supply & Treatment (AREA)
  • Environmental & Geological Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Hydrology & Water Resources (AREA)
  • Microbiology (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Biological Treatment Of Waste Water (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Water Treatment By Sorption (AREA)
  • Activated Sludge Processes (AREA)
FR7500046A 1974-01-03 1975-01-02 Procede de traitement d'effluents contenant des produits petroliers Granted FR2277777A1 (fr)

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
FR2277777A1 FR2277777A1 (fr) 1976-02-06
FR2277777B1 true FR2277777B1 (OSRAM) 1981-02-13

Family

ID=9701301

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7500046A Granted FR2277777A1 (fr) 1974-01-03 1975-01-02 Procede de traitement d'effluents contenant des produits petroliers

Country Status (16)

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

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2456539A1 (fr) * 1979-05-15 1980-12-12 Raffinage Cie Francaise Procede d'epuration d'eaux contenant des hydrocarbures
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 (ja) * 1983-09-22 1985-04-19 日本車輌製造株式会社 中央案内軌条の電車線研磨装置
DE202017105135U1 (de) 2017-08-25 2017-10-05 Ats Schiefer Gmbh Emulsionsspaltanlage
CN108298659A (zh) * 2018-03-27 2018-07-20 西安长庆科技工程有限责任公司 油田过滤器反洗污水和污泥浓缩上清液的处理系统及工艺

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1459516A1 (de) * 1963-05-09 1969-05-22 Wintershall Ag Verfahren zum Entfernen von Restoel aus Abwaessern
US3574329A (en) * 1969-09-29 1971-04-13 David K Beavon Process for purifying water containing oil and solids
DE2233341A1 (de) * 1971-07-16 1973-01-25 Nippon Oil Co Ltd Verfahren zur behandlung von oelhaltigen abwaessern

Also Published As

Publication number Publication date
DK687974A (OSRAM) 1975-09-08
AT336514B (de) 1977-05-10
DE2461727C3 (de) 1982-10-07
NL169060B (nl) 1982-01-04
NL7417001A (nl) 1975-07-07
GB1449342A (en) 1976-09-15
YU352774A (en) 1982-02-28
AU7687374A (en) 1976-06-24
NO744637L (OSRAM) 1975-07-28
JPS5098155A (OSRAM) 1975-08-04
BE824088A (fr) 1975-07-03
DE2461727B2 (de) 1979-11-08
JPS5322389B2 (OSRAM) 1978-07-08
CA1026021A (en) 1978-02-07
DE2461727A1 (de) 1975-07-10
FR2277777A1 (fr) 1976-02-06
SE7500016L (OSRAM) 1975-07-04
ZA748098B (en) 1976-07-28
PL92428B1 (OSRAM) 1977-04-30
IE40560B1 (en) 1979-07-04
NL169060C (nl) 1982-06-01
IT1028175B (it) 1979-01-30
IE40560L (en) 1975-07-03
ATA1040174A (de) 1976-08-15

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Legal Events

Date Code Title Description
ST Notification of lapse