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)
  • Processing Of Solid Wastes (AREA)
  • Treatment Of Sludge (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

Similar Documents

Publication Publication Date Title
GB1088400A (en) A method of dewatering sludges with a decanting centrifuge
CA926297A (en) Method for improving the injectivity of brine into water injection wells
CH533998A (en) De-oiling of sludge or soil - with recovery of hydrocarbons
JPS521886A (en) Moon pool of drilling ship
AT310687B (en) Aeration gyro for aeration of liquids, in particular waste water
CS189631B2 (en) Method for the purification of sweet and sea water,polluted with oil and petroleum
BE793346A (en) AUTOMATIC DETERMINATION OF WATER TOXICITY BY THE BEHAVIOR OF LIVING ORGANISMS RESIDING THERE
ES412328A1 (en) Coalescence of water and oleophilic liquid dispersions by passage through a bed of an ion exchange resin
CS178869B2 (en) Method of waste water treatment
FR2124330B1 (en)
ES405483A1 (en) Improvements in containers of form and adjustable depth for use as pools or any other. (Machine-translation by Google Translate, not legally binding)
CA963592A (en) Process for the recovery of formaldehyde and phenol contained in waste waters
Harmelin et al. Experimental study of the colonisation of natural virgin surfaces in pure and in polluted water in the Marseilles region. 1. Conditions of the experiment).
IL40030A0 (en) Centrifugal compressor-melter for use in the desalination of brackish water
IL48068A0 (en) Improved system for infusing liquids into the depth of the earth for the generating of energy by their evaporation and ascension with or without exploitation of their drop and for the desalination of sea water
FR2031748A5 (en) Decontamination of radioactive water for - drinking purposes
Sartorio The SNIA and water pollution).
CA877353A (en) Method for improving the resistance to water absorption of cement, cement mixtures, or soil-burned lime mixtures
AT308657B (en) Sewage treatment plant with an aeration impeller working on the surface of the wastewater
FR2121415A1 (en) Protective utensils exposed to heat - using liq or solid soap
Hoskings Nutrient removal by addition of wastepaper to activated sludge
JPS51145161A (en) Mud withdrawal and hydroextraction vehicle
FR2156729A1 (en) Activated sludge conditioning - prior to dehydration and/or destruction
JPS5219367A (en) Separator of oil and water
SU346475A1 (en) METHOD FOR DEVELOPING OIL FIELDS

Legal Events

Date Code Title Description
PL Patent ceased