CH533998A - De-oiling of sludge or soil - with recovery of hydrocarbons - Google Patents

De-oiling of sludge or soil - with recovery of hydrocarbons

Info

Publication number
CH533998A
CH533998A CH187171A CH187171A CH533998A CH 533998 A CH533998 A CH 533998A CH 187171 A CH187171 A CH 187171A CH 187171 A CH187171 A CH 187171A CH 533998 A CH533998 A CH 533998A
Authority
CH
Switzerland
Prior art keywords
hydrocarbons
sludge
soil
oiling
recovery
Prior art date
Application number
CH187171A
Other languages
German (de)
Original Assignee
Buchs Metallwerk Ag
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 Buchs Metallwerk Ag filed Critical Buchs Metallwerk Ag
Priority to CH187171A priority Critical patent/CH533998A/en
Publication of CH533998A publication Critical patent/CH533998A/en

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
    • C02F1/68—Treatment of water, waste water, or sewage by addition of specified substances, e.g. trace elements, for ameliorating potable water
    • C02F1/681—Treatment of water, waste water, or sewage by addition of specified substances, e.g. trace elements, for ameliorating potable water by addition of solid materials for removing an oily layer on water
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F11/00—Treatment of sludge; Devices therefor
    • C02F11/004—Sludge detoxification

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Treatment Of Sludge (AREA)
  • Processing Of Solid Wastes (AREA)

Abstract

Sludge and soil contaminated with hydrocarbons is treated by the addition of water in sufficient quantity to give a fluid, easily circulated mixture and thereafter bringing about sepn. of the hydrocarbons, water and solids in accordance with their S.G's.
CH187171A 1971-02-09 1971-02-09 De-oiling of sludge or soil - with recovery of hydrocarbons CH533998A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CH187171A CH533998A (en) 1971-02-09 1971-02-09 De-oiling of sludge or soil - with recovery of hydrocarbons

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH187171A CH533998A (en) 1971-02-09 1971-02-09 De-oiling of sludge or soil - with recovery of hydrocarbons

Publications (1)

Publication Number Publication Date
CH533998A true CH533998A (en) 1973-02-28

Family

ID=4220539

Family Applications (1)

Application Number Title Priority Date Filing Date
CH187171A CH533998A (en) 1971-02-09 1971-02-09 De-oiling of sludge or soil - with recovery of hydrocarbons

Country Status (1)

Country Link
CH (1) CH533998A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT402369B (en) * 1995-07-03 1997-04-25 Oemv Ag METHOD AND DEVICE FOR SEPARATING A HYDROPHOBIC LIQUID FRACTION FROM AN AQUEOUS SUSPENSION

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT402369B (en) * 1995-07-03 1997-04-25 Oemv Ag METHOD AND DEVICE FOR SEPARATING A HYDROPHOBIC LIQUID FRACTION FROM AN AQUEOUS SUSPENSION

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Legal Events

Date Code Title Description
PL Patent ceased