FR2211404A1 - Automatic waste water treatment - compresses oil separated as froth into cake and recycles clean water for car washing plants - Google Patents

Automatic waste water treatment - compresses oil separated as froth into cake and recycles clean water for car washing plants

Info

Publication number
FR2211404A1
FR2211404A1 FR7344596A FR7344596A FR2211404A1 FR 2211404 A1 FR2211404 A1 FR 2211404A1 FR 7344596 A FR7344596 A FR 7344596A FR 7344596 A FR7344596 A FR 7344596A FR 2211404 A1 FR2211404 A1 FR 2211404A1
Authority
FR
France
Prior art keywords
froth
cake
car washing
waste water
oil separated
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.)
Granted
Application number
FR7344596A
Other languages
English (en)
French (fr)
Other versions
FR2211404B1 (enrdf_load_stackoverflow
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.)
OKADA SHO JA
Original Assignee
OKADA SHO JA
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
Priority claimed from JP48073374A external-priority patent/JPS5021567A/ja
Application filed by OKADA SHO JA filed Critical OKADA SHO JA
Publication of FR2211404A1 publication Critical patent/FR2211404A1/fr
Application granted granted Critical
Publication of FR2211404B1 publication Critical patent/FR2211404B1/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
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/24—Treatment of water, waste water, or sewage by flotation
    • 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
    • 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
    • B01D17/0205—Separation of non-miscible liquids by gas bubbles or moving solids
    • 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
    • B01D17/0208—Separation of non-miscible liquids by sedimentation
    • B01D17/0214—Separation of non-miscible liquids by sedimentation with removal of one of the phases
    • 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
    • B01D17/047—Breaking emulsions with separation aids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D19/00—Degasification of liquids
    • B01D19/02—Foam dispersion or prevention
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00—Nature of the contaminant
    • C02F2101/30—Organic compounds
    • C02F2101/32—Hydrocarbons, e.g. oil
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/44—Nature of the water, waste water, sewage or sludge to be treated from vehicle washing facilities

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Hydrology & Water Resources (AREA)
  • Dispersion Chemistry (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Physical Water Treatments (AREA)
FR7344596A 1972-12-20 1973-12-13 Automatic waste water treatment - compresses oil separated as froth into cake and recycles clean water for car washing plants Granted FR2211404A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP14540072 1972-12-20
JP48073374A JPS5021567A (enrdf_load_stackoverflow) 1973-06-29 1973-06-29

Publications (2)

Publication Number Publication Date
FR2211404A1 true FR2211404A1 (en) 1974-07-19
FR2211404B1 FR2211404B1 (enrdf_load_stackoverflow) 1976-11-19

Family

ID=26414522

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7344596A Granted FR2211404A1 (en) 1972-12-20 1973-12-13 Automatic waste water treatment - compresses oil separated as froth into cake and recycles clean water for car washing plants

Country Status (4)

Country Link
AU (1) AU6189673A (enrdf_load_stackoverflow)
DE (1) DE2359477A1 (enrdf_load_stackoverflow)
FR (1) FR2211404A1 (enrdf_load_stackoverflow)
IT (1) IT1008605B (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0056999A3 (en) * 1981-01-22 1982-09-29 Sankyo Yuki Kabushiki Kaisha Method of treatment for separation of oil from oil-containing slurry waste
CN107043156A (zh) * 2017-04-07 2017-08-15 湖南工业大学 一种洗车污水回收净化装置及循环净化方法

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2668947B1 (fr) * 1990-11-12 1993-02-12 Nordon & Cie Sa Installation pour l'ecumage d'une cuve.
DE4231790B4 (de) * 1992-09-23 2006-10-05 Fariwar-Mohseni, Ursula Vorrichtung zur Aufbereitung von Abwässern
DE9418080U1 (de) * 1994-11-11 1996-03-14 Seibusch, Wilhelm, 86150 Augsburg Waschanlage

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1440999A (fr) * 1964-06-30 1966-06-03 Procédé pour l'épuration d'eaux, chambre de flottation pour la mise en oeuvre dudit procédé et les eaux conformes à celles obtenues par le présent procédé ou procédé similaire

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1440999A (fr) * 1964-06-30 1966-06-03 Procédé pour l'épuration d'eaux, chambre de flottation pour la mise en oeuvre dudit procédé et les eaux conformes à celles obtenues par le présent procédé ou procédé similaire

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0056999A3 (en) * 1981-01-22 1982-09-29 Sankyo Yuki Kabushiki Kaisha Method of treatment for separation of oil from oil-containing slurry waste
CN107043156A (zh) * 2017-04-07 2017-08-15 湖南工业大学 一种洗车污水回收净化装置及循环净化方法

Also Published As

Publication number Publication date
IT1008605B (it) 1976-11-30
DE2359477A1 (de) 1974-07-04
AU6189673A (en) 1975-05-01
FR2211404B1 (enrdf_load_stackoverflow) 1976-11-19

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Legal Events

Date Code Title Description
ST Notification of lapse