Device for conditioning a polluted soil-sample-method of analysis by pyrolysis

摘要

The present invention relates to a device for conditioning a soil or rock sample polluted by hydrocarbons. It also allows conditioning of pure polluting products. The device comprises a receptacle (1) containing a soil or rock sample (3), and an adsorbent material (4a, 4b) for adsorbing hydrocarbons or derivatives. The soil, rock or pollutant sample is preferably surrounded by two adsorbent layers. The invention also relates to a method of analysis by pyrolysis of a soil or rock sample polluted by hydrocarbons wherein the device according to the invention is used.