{"id":{"repo_id":"london-metro","oai_identifier":"oai:repository.londonmet.ac.uk:2972"},"canonical_url":"https://search.dev.ndltd.org/etd/london-metro/oai:repository.londonmet.ac.uk:2972","repository":{"repo_id":"london-metro","name":"London Metropolitan University","base_url":"https://repository.londonmet.ac.uk/cgi/oai2"},"display":{"title":"Syntheses, structure and stability of some alkylphosphonic acids and their metal complexes.","abstract":"The protonation end complexetion behaviour of the a-aminomethylenephosphonic acids diethylaminomethylenephonosphonic acid (DEAMPH2), N-ethyliminobis(methylenephosphonic acid) (NEIBMPH4), (+-)-trans-l,2-diaminecyclohexane tetrakis(methylenephosphonic acid) (CDTMPN8) and 5,8-dioxadodecane-1,12-diaminetetrakis(methylenephosphonic acid) (DDDTMPH8) were studied by potentiometry and near spectroscopy.","abstract_html":"The protonation end complexetion behaviour of the a-aminomethylenephosphonic acids diethylaminomethylenephonosphonic acid (DEAMPH2), N-ethyliminobis(methylenephosphonic acid) (NEIBMPH4), (+-)-trans-l,2-diaminecyclohexane tetrakis(methylenephosphonic acid) (CDTMPN8) and 5,8-dioxadodecane-1,12-diaminetetrakis(methylenephosphonic acid) (DDDTMPH8) were studied by potentiometry and near spectroscopy.","abstract_has_math":false,"creators":["Constantinou, Maria"],"institution":"University of North London","degree_name":"phd","degree_level":"doctoral","degree_discipline":null,"degree_department":null,"school":null,"contributors":[],"advisors":[],"committee_chairs":[],"committee_members":[],"year":1994,"date_issued":"1994-08","date_published":"1994-08","updated_at":"2026-07-24T02:54:27Z","subjects":["540 Chemistry & allied sciences"],"languages":[],"rights":[],"rights_urls":[],"identifier_entries":[{"key":"dc:identifier.grantnumber","label":"Dc Identifier 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tetrakis(methylenephosphonic acid) (CDTMPN8) and 5,8-dioxadodecane-1,12-diaminetetrakis(methylenephosphonic acid) (DDDTMPH8) were studied by potentiometry and near spectroscopy."]},{"key":"dc:format","label":"Dc Format","values":["text"]},{"key":"dc:title","label":"Title","values":["Syntheses, structure and stability of some alkylphosphonic acids and their metal complexes."]}]}],"canonical_facts":{"dc:contributor.sponsor":["London Metropolitan University"],"dc:creator":["Constantinou, Maria"],"dc:date":["1994-08"],"dc:date.issued":["1994-08"],"dc:description.abstract":["The protonation end complexetion behaviour of the a-aminomethylenephosphonic acids diethylaminomethylenephonosphonic acid (DEAMPH2), N-ethyliminobis(methylenephosphonic acid) (NEIBMPH4), (+-)-trans-l,2-diaminecyclohexane tetrakis(methylenephosphonic acid) (CDTMPN8) and 5,8-dioxadodecane-1,12-diaminetetrakis(methylenephosphonic acid) (DDDTMPH8) were studied by potentiometry and near 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