Overflateaktivt materiale og fremgangsmåte for dekontaminering av forurenset miljö

The invention relates to a composition containing from 0.01 to 99.99 % of at least one anionic and/or non-ionic surface-active compound and from 99.99 to 0.01 % of glycolipids in a chemically modified form. It also relates to a process for the decontamination of a porous medium polluted by hydrocarb...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: DUCREUX, JEAN, BOCARD, CHRISTIAN, MONIN, NICOLE, BALLERINI, DANIEL, BAVIERE, MARC
Format: Patent
Sprache:nor
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Beschreibung
Zusammenfassung:The invention relates to a composition containing from 0.01 to 99.99 % of at least one anionic and/or non-ionic surface-active compound and from 99.99 to 0.01 % of glycolipids in a chemically modified form. It also relates to a process for the decontamination of a porous medium polluted by hydrocarbons, according to which the said composition containing glycolipids which can be used in their crude or modified form, in the optional presence of hydrocarbonoclastic bacteria, is introduced, for example via at least one injection well, and at least a part of the composition containing at least a part of the hydrocarbons is recovered, for example via a production well.