eprintid: 245 rev_number: 23 eprint_status: archive userid: 7 dir: disk0/00/00/02/45 datestamp: 2009-10-20 10:23:52 lastmod: 2015-05-29 19:51:27 status_changed: 2009-10-20 10:23:52 type: report metadata_visibility: show item_issues_count: 0 creators_name: Allwright, David creators_name: Blount, Maurice creators_name: Gramberg, Heike creators_name: Hewitt, Ian creators_name: Aminu, Abdulhadi creators_name: Breward, Chris creators_name: Broda, Piotr creators_name: Byatt-Smith, John creators_name: Catt, Chris creators_name: Chutsagulprom, Nawinda creators_name: Fehribach, Joe creators_name: Hickson, Roslyn creators_name: Hjorth, Poul creators_name: Morgan, Cara creators_name: Morones, Rafael creators_name: Ockendon, John creators_name: Please, Colin creators_name: Reis, Tim creators_name: Sibley, David creators_name: KinPo Tam, Peter creators_name: Thompson, Alice corp_creators: Harry McEvoy title: Reaction-diffusion models of decontamination ispublished: pub subjects: other subjects: aerodef subjects: medicine studygroups: esgi68 companyname: Dstl full_text_status: public abstract: A contaminant, which also contains a polymer is in the form of droplets on a solid surface. It is to be removed by the action of a decontaminant, which is applied in aqueous solution. The contaminant is only sparingly soluble in water, so the reaction mechanism is that it slowly dissolves in the aqueous solution and then is oxidized by the decontaminant. The polymer is insoluble in water, and so builds up near the interface, where its presence can impede the transport of contaminant. In these circumstances, Dstl wish to have mathematical models that give an understanding of the process, and can be used to choose the parameters to give adequate removal of the contaminant. Mathematical models of this have been developed and analysed, and show results in broad agreement with the effects seen in experiments. date: 2009 related_url_url: http://www.smithinst.ac.uk/Projects/ESGI68/ESGI68-DSTL/Report citation: Allwright, David and Blount, Maurice and Gramberg, Heike and Hewitt, Ian and Aminu, Abdulhadi and Breward, Chris and Broda, Piotr and Byatt-Smith, John and Catt, Chris and Chutsagulprom, Nawinda and Fehribach, Joe and Hickson, Roslyn and Hjorth, Poul and Morgan, Cara and Morones, Rafael and Ockendon, John and Please, Colin and Reis, Tim and Sibley, David and KinPo Tam, Peter and Thompson, Alice (2009) Reaction-diffusion models of decontamination. [Study Group Report] document_url: http://miis.maths.ox.ac.uk/miis/245/1/DSTL.pdf