Published October 22, 1993 | Version v1
Patent

Process to decontaminate a superficial soil layer contaminated with radioactive particles and decontaminating solution

Description

The process consists to dissolve a micronised powder of anionic and crosslinked polyacrilamide, to spray the obtained decontamination solution on the floor to be traited allowing to dry to form a dry polyacrilamide film, to rehydrate the film by spraying with water and to recover the film bonded to the floor particles and the polluting particles by cleaning means. 1 fig

Availability note (English)

Available from Institut National de la Propriete Industrielle, Paris (France).

Additional details

Additional titles

Original title (French)
Procede de decontamination de la couche superficielle d'un sol recouvert de particules polluantes et solution de decontamination

Publishing Information

Imprint Pagination
21 p.
IPC:
Int. Cl. C09k3/22; E01h15/00; C08f220/56; A62d3/00; G21f9/28.
IPC
Int. Cl. C09k3/22; E01h15/00; C08f220/56; A62d3/00; G21f9/28.
Patent number
FR patent document 2690163/A/

INIS

Country of Publication
France
Country of Input or Organization
France
INIS RN
25046912
Subject category
S58: GEOSCIENCES;
Resource subtype / Literary indicator
Non-conventional Literature
Descriptors DEI
DECONTAMINATION; FALLOUT DEPOSITS; LAYERS; PARTICLE RESUSPENSION; POLYAMIDES; RADIOACTIVE AEROSOLS; REACTOR ACCIDENTS; SOILS
Descriptors DEC
ACCIDENTS; AEROSOLS; CLEANING; COLLOIDS; DISPERSIONS; FALLOUT; ORGANIC COMPOUNDS; ORGANIC POLYMERS; POLYMERS; SOLS

Optional Information

Secondary number(s)
FR patent application 9204790.