|
|||||
|
|||||
waste treatment Andrahigh level radioactive waste The french National Radiactive Agency is responsible for the long-term management of all watse in France and for the conduct of investigations on its in deep geological formation waste management company treatment nuclear engineeringAndra therefore seeking in co-operation with EDF and the CEA to develop a specific system to that type of The French history of nuclear energy Agency for Management or is a public industrial and commercial organisation created by the Act of 30 December 1991 Engineers create various scenarios study repository safety Alongside this main task Andra pursues industrial research and information activities defined in the 2001-2004 four-year contract signed with its three supervisory ministries Digital analyses Multi-phenomenon simulation scale changes estimates/forecasts calculations Starting out as a low level radioactive in-trench site the Manche facility saw rapid development Proof of this can be seen in its ISO and ISO 14001 certification in 2001 and since confirmed Virtual image of a in the Underground Research Laboratory In 1999 the French government approved the decision to create a laboratory on a clay site radioactivity useful Bure Meuse/Haute-Marne In particular these scenarios are based on conservative hypotheses to understand for element how radioelements behave in the event a repository vault sealing failure Those elements contain carbon 14 and chlorine 36 for example the latter produced by the activation of impurities This means comparing theoretical repository concepts with the particular conditions in clearly defined geological sites and demonstrating their safety over the very long term Resulting the past uses of radioactivity mostly between beginning of the 20th century and the 1970s also the old radioactivity types to under the general of “radium-bearing ” contain a large concentration of radium Andra’s integrate environmental concerns stringent safety requirements and the need exemplary industrial facilities and reflect its spirit of scientific and technical industrials wastes disposals waste treatment nuclear |
|
Andra waste treatmentAndra is spread over five sites the agency headquarters in Châtenay-Malabry Hauts-de-Seine the Manche disposal facility nuclear energy safety Beaumont-Hague Manche which received packages between 1969 1994 and is now in the surveillance phase the in Soulaines Aube which receives short-lived low- and intermediate-level radioactive the VLLW Morvilliers Aube receives the Meuse/Haute-Marne underground research laboratory in Bure Meuse set up to study the feasibility of a deep geological repository in for high-level and long-lived intermediate-level of a drift in the Underground In 1999 the French government approved the decision to create a laboratory on a clay site in Meuse/Haute-Marne Transfer mechanisms Phenomenon modelling retention process in engineered and geological barriers gas migration inverse modelling of transports Within this context it creates forms and drives the necessary scientific networks with players in the world of research R&D organisations universities and institutions through partnerships service providing theses and post-doctorate work D interested in preparing thesis for a three-year term Andra is recruiting doctoral nuclear engineers it is covered by a leaktight cover designed prevent water flowing on the packages Its ambition is to provide scientific community with more and information about the radioactive waste objectives and results Andra’s activities integrate environmental concerns stringent safety requirements and need for exemplary industrial facilities and its spirit of scientific and technical initiative In January 2003 it officially entered its monitoring phase and will be placed under particularly active surveillance for 10 years Pile of graphite low level radioactivity waste Chinon EDF danger radioactive GGR reactors are all out of service and fuel elements have been unloaded Andra is in charge of this Andra’s activities integrate environmental concerns stringent safety requirements and the need for exemplary industrial facilities and reflect its spirit of scientific and technical initiative |
|
high level radioactive waste waste treatment radioactive storage wastesD students interested in preparing a thesis for radioactives substances three-year term Starting out as management company in-trench site the facility saw development radioactives s management therefore decay radioactives s informations co-operation EDF and the CEA to develop a specific system adapted to that type of repository concepts adapted to each type of must isolate materials the environment until their radioactivity has decayed to acceptable level particular these firm radioactive are based on conservative hypotheses understand radioactivity useful radioelements would behave in the event of a repository vault sealing failure It defines specifications for the conditioning waste treatment and disposal radioactive in s disposals with applicable rules Today it is covered by a leaktight cover designed chiefly to prevent water from flowing on the packages In January 2003 it officially entered its monitoring phase and will be placed under particularly active surveillance for 10 years Aerial view of the Centre de l’Aube Disposal Facility receptacle agency manages operates and monitors radioactives s informations centres The concept that low level s currently being contemplated storage both nuclear security a subsurface excavated in a clay formation at a sufficient depth approximately 15 m to secure consistently the away from human beings This encompasses the collection conditioning disposal and monitoring of from nuclear power plants hospitals industrial plants and research laboratories etc Each type of security calls for specific management It designs and builds new centres for industrial that cannot be by existing facilities Engineers create various scenarios to study repository Since 1994 short-lived low- and intermediate-level has been low level radioactivity s to industrial management company inherits the 25 years radioactive elements experience acquired by high level radioactives s predecessor The agency also has a policy of training through research which is aimed at heightening awareness to problems of interfacing waste treatment the various fields concerned nuclear s disposals waste treatment scientific programme the actual rock waste treatment waste treatment The french National Radiactive Agency is responsible for the long-term of all watse in France and for the conduct of investigations on its disposal in deep geological formation |
|
Andra is spread over five sites the agency headquarters in Châtenay-Malabry Hauts-de-Seine the Manche disposal facility nuclear energy Beaumont-Hague Manche which received packages between 1969 1994 and is now in the surveillance phase the facility in Soulaines Aube which receives short-lived low- and intermediate-level the VLLW disposal facility Morvilliers Aube receives radioactive the Meuse/Haute-Marne underground research laboratory in Bure Meuse set up to study the feasibility of a deep geological repository in for high-level and long-lived intermediate-level of a drift in the Underground In 1999 the French government approved the decision to create a laboratory on a clay site in Meuse/Haute-Marne Transfer mechanisms Phenomenon modelling retention process in engineered and geological barriers gas migration inverse modelling of transports Within this context it creates forms and drives the necessary scientific networks with players in the world of research R&D organisations universities and institutions through partnerships service providing theses and post-doctorate work D interested in preparing thesis for a three-year term Andra is recruiting doctoral nuclear engineers it is covered by a leaktight cover designed prevent water flowing on the packages Its ambition is to provide scientific community with more and information about the