Skip to main content
Go to the home page of the European Commission (opens in new window)
English English
CORDIS - EU research results
CORDIS
Content archived on 2024-04-15

DECONTAMINATION WITH PASTY PICKLING AGENTS FORMING A STRIPPABLE FOIL.

Objective

THE MAIN OBJECTIVE OF THIS RESEARCH IS THE DEVELOPMENT OF A DECONTAMINATION PROCEDURE BY APLYING INTO THE CONTAMINATED SURFACE (IN A ONE-STEP OR MULTI-STEP PROCESS) PASTY, CHEMICALLY AGGRESSIVE AGENTS CAUSING DILUTION AND ABSORPTION OF THE CONTAMINANT AND THEN HARDENING TO FORM A STRIPPABLE FOIL. THE USE OF SUCH A FOIL WILL RESULT IN FOLLOWING ADVANTAGES, WITH RESPECT TO USUAL TECHNIQUES :

-SENSIBLY SHORTER OPERATING DURATION RESULTING IN LOWER PERSONNEL DOSES;
- REDUCTION OF THE ARISING SECONDARY WASTE VOLUME BECAUSE THERE IS NO NEED FOR WASHING; THE VOLUME OF THE SPENT STRIPPABLE FOIL IS MUCH SMALLER THAN CURRENTLY USED WATER VOLUMES;
- OPTIMAL CONDITIONING OF THE RADIOACTIVE WASTE DUE TO ITS FIXATION IN A SOLID (FOIL).;
- AN ACCIDENTAL CONTAMINATION IN A CONTROLLED AREA CAN EASILY BE FIXED AND COVERED AVOIDING ITS PROPAGATION.
An in situ decontamination procedure which involves applying (in a 1-step or multistep process) a corrosive chemical paste to the contaminated surface has been developed. These chemical agents dilute and adsorb the contaminant and then harden to form a removeable foil.
The use of this kind of foil has the following advantages:
a significantly shorter operation duration resulting in lower personnel doses;
a reduction in the secondary waste volume produced because there is no need for washing (the volume of the spent removeable foil is much smaller than currently used water volumes);
the radioactive waste is in its optimal form because it is attached to a solid (foil);
accidental contamination in a controlled area can easily be treated and covered to prevent it spreading.
B1. DEVELOPMENT AND OPTIMISATION OF A HIGH-QUALITY STRIPPABLE FOIL, READY FOR INDUSTRIAL APPLICATION, TAKING INTO CONSIDERATION VARIOUS PHYSICAL AND CHEMICAL PROPERTIES, SUCH AS ABILITY TO DECONTAMINNATION, STRONG ADHESION, APPROPRIATE VISCOSITY, LEAK-TIGHTNESS, TENSILE STRENGTH.

B2. DEVELOPMENT OF THE MOST APPROPRIATE OPERATION PROCEDURES, INCLUDING DIFFERENT DEPOSITION METHODS AND AN OPTIMISATION OF THE LAYER THICKNESS.

B3. COMMISSIONING TESTING UNDER REALISTIC CONDITIONS, INCLUDING VARIOUS TYPES OF SURFACES AND TESTS WITH RADIOACTIVE CONDITIONS IN HOT CELLS.

B4. DEVELOPMENT OF A TECHNOLOGY FOR INDUSTRIAL APPLICATION, INCLUDING THE PREPARATION OF A USERS' MANUAL, TAKING ACCOUNT OF GAINED PRACTICAL EXPERIENCE.

Programme(s)

Multi-annual funding programmes that define the EU’s priorities for research and innovation.

Topic(s)

Calls for proposals are divided into topics. A topic defines a specific subject or area for which applicants can submit proposals. The description of a topic comprises its specific scope and the expected impact of the funded project.

Data not available

Call for proposal

Procedure for inviting applicants to submit project proposals, with the aim of receiving EU funding.

Data not available

Funding Scheme

Funding scheme (or “Type of Action”) inside a programme with common features. It specifies: the scope of what is funded; the reimbursement rate; specific evaluation criteria to qualify for funding; and the use of simplified forms of costs like lump sums.

CSC - Cost-sharing contracts

Coordinator

Chemische Fabrik Max Morant
EU contribution
No data
Address
Zellerhornstraße 73
83229 Aschau
Germany

See on map

Total cost

The total costs incurred by this organisation to participate in the project, including direct and indirect costs. This amount is a subset of the overall project budget.

No data
My booklet 0 0