NL7417001A - METHOD OF TREATING WASTE WATER. - Google Patents

METHOD OF TREATING WASTE WATER.

Info

Publication number
NL7417001A
NL7417001A NL7417001A NL7417001A NL7417001A NL 7417001 A NL7417001 A NL 7417001A NL 7417001 A NL7417001 A NL 7417001A NL 7417001 A NL7417001 A NL 7417001A NL 7417001 A NL7417001 A NL 7417001A
Authority
NL
Netherlands
Prior art keywords
waste water
treating waste
treating
water
waste
Prior art date
Application number
NL7417001A
Other languages
Dutch (nl)
Other versions
NL169060C (en
NL169060B (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 NL7417001A publication Critical patent/NL7417001A/en
Publication of NL169060B publication Critical patent/NL169060B/en
Application granted granted Critical
Publication of NL169060C publication Critical patent/NL169060C/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
NL7417001A 1974-01-03 1974-12-30 METHOD FOR PURIFYING WASTE WATER NL169060C (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 (3)

Publication Number Publication Date
NL7417001A true NL7417001A (en) 1975-07-07
NL169060B NL169060B (en) 1982-01-04
NL169060C NL169060C (en) 1982-06-01

Family

ID=9701301

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7417001A NL169060C (en) 1974-01-03 1974-12-30 METHOD FOR PURIFYING WASTE WATER

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
ZA748098B (en) 1976-07-28
AU7687374A (en) 1976-06-24
AT336514B (en) 1977-05-10
DE2461727A1 (en) 1975-07-10
DE2461727C3 (en) 1982-10-07
FR2277777B1 (en) 1981-02-13
PL92428B1 (en) 1977-04-30
FR2277777A1 (en) 1976-02-06
IE40560B1 (en) 1979-07-04
IE40560L (en) 1975-07-03
GB1449342A (en) 1976-09-15
CA1026021A (en) 1978-02-07
DE2461727B2 (en) 1979-11-08
BE824088A (en) 1975-07-03
SE7500016L (en) 1975-07-04
ATA1040174A (en) 1976-08-15
YU352774A (en) 1982-02-28
IT1028175B (en) 1979-01-30
NL169060C (en) 1982-06-01
JPS5322389B2 (en) 1978-07-08
NO744637L (en) 1975-07-28
NL169060B (en) 1982-01-04
JPS5098155A (en) 1975-08-04
DK687974A (en) 1975-09-08

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Legal Events

Date Code Title Description
V1 Lapsed because of non-payment of the annual fee