EP 3887603 A1 20211006 - METHOD FOR TREATING SOIL
Title (en)
METHOD FOR TREATING SOIL
Title (de)
VERFAHREN ZUR BODENBEHANDLUNG
Title (fr)
PROCEDE DE TRAITEMENT D'UN SOL
Publication
Application
Priority
- FR 1871928 A 20181127
- FR 2019052597 W 20191104
Abstract (en)
[origin: WO2020109682A1] Method for treating soil (S), characterised in that it comprises the steps in which: a tube (10) is provided, a borehole (F) is made which has a drilling depth, the tube is positioned in the borehole at a first predetermined depth (P1) which is less than the depth of the borehole, at least one first sealing element (30) is introduced into the borehole at a second predetermined depth (P2) between the first predetermined depth and the depth of the borehole, the at least one first sealing element being configured to seal the borehole in order to define an injection zone (34), then an injection fluid is injected into the injection zone while performing a step of removing the debris located between the tube and the side wall of the borehole.
IPC 8 full level
E02D 3/12 (2006.01)
CPC (source: EP US)
E02D 3/12 (2013.01 - EP US)
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated extension state (EPC)
BA ME
DOCDB simple family (publication)
FR 3088942 A1 20200529; FR 3088942 B1 20201211; CL 2021001324 A1 20211029; EP 3887603 A1 20211006; EP 3887603 B1 20231227; PE 20211536 A1 20210816; US 11982064 B2 20240514; US 2022025603 A1 20220127; WO 2020109682 A1 20200604
DOCDB simple family (application)
FR 1871928 A 20181127; CL 2021001324 A 20210520; EP 19835686 A 20191104; FR 2019052597 W 20191104; PE 2021000741 A 20191104; US 201917297002 A 20191104