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[{"key": "dc.contributor.advisor", "value": "Rissanen, Kari", "language": "", "element": "contributor", "qualifier": "advisor", "schema": "dc"}, {"key": "dc.contributor.advisor", "value": "Luhtanen, Marika", "language": "", "element": "contributor", "qualifier": "advisor", "schema": "dc"}, {"key": "dc.contributor.author", "value": "Jaakkola, Sasu", "language": "", "element": "contributor", "qualifier": "author", "schema": "dc"}, {"key": "dc.date.accessioned", "value": "2018-06-06T07:44:47Z", "language": null, "element": "date", "qualifier": "accessioned", "schema": "dc"}, {"key": "dc.date.available", "value": "2018-06-06T07:44:47Z", "language": null, "element": "date", "qualifier": "available", "schema": "dc"}, {"key": "dc.date.issued", "value": "2018", "language": "", "element": "date", "qualifier": "issued", "schema": "dc"}, {"key": "dc.identifier.uri", "value": "https://jyx.jyu.fi/handle/123456789/58381", "language": null, "element": "identifier", "qualifier": "uri", "schema": "dc"}, {"key": "dc.description.abstract", "value": "Syanidi on useille eli\u00f6ille akuutisti myrkyllinen yhdiste. Sit\u00e4 esiintyy luontaisesti ep\u00e4puhtaan palamisen sivutuotteena, mutta my\u00f6s joidenkin levien, kasvien ja bakteerien syntetisoimana. Moniin reaktioihin soveltuvana se on my\u00f6s teollisuuden runsaasti k\u00e4ytt\u00e4m\u00e4 raaka-aine, jota k\u00e4ytet\u00e4\u00e4n paitsi monissa tuotannon sovelluksissa my\u00f6s kaivosteollisuudessa. Tutkitut terveysvaikutukset ovat moninaisia, mutta toistaiseksi syanidin ei ole todettu aiheuttavan kroonisia oireita.\nRunsaasta k\u00e4yt\u00f6st\u00e4 ja myrkyllisyydest\u00e4 johtuen syanidi on er\u00e4s analytiikassa yleisimmin seuratuista yhdisteist\u00e4. Runsas menetelmien valikoima mahdollistaa paitsi haitallisten syanidiyhdisteiden tunnistamisen, my\u00f6s syanidin eri metallikompleksien ja suolojen reaktioherkkyyden tarkastelemisen. Kuitenkin huolimatta kattavista tutkimustuloksista yleist\u00e4 ja sitovaa ohjetta syanidiyhdisteiden nime\u00e4miselle niiden pysyvyyden mukaan ei ole luotu, vaan kulloinenkin standardi ja menetelm\u00e4ohje m\u00e4\u00e4rittelee analyysins\u00e4 sis\u00e4lt\u00e4m\u00e4t syanidiyhdisteet erikseen. T\u00e4m\u00e4n seurauksena joidenkin syanidiyhdisteiden luokittelussa ja nime\u00e4misess\u00e4 voi olla p\u00e4\u00e4llekk\u00e4isyyksi\u00e4.\nT\u00e4ss\u00e4 ty\u00f6ss\u00e4 tarkasteltiin syanidiyhdisteiden m\u00e4\u00e4ritelmi\u00e4 ja koottiin niist\u00e4 kattava m\u00e4\u00e4ritelm\u00e4kokoelma perustuen yhdisteiden hajoamisherkkyydelle happamissa olosuhteissa. T\u00e4m\u00e4n kokoelman avulla tarkasteltiin mahdollisuutta m\u00e4\u00e4ritt\u00e4\u00e4 vapaan ja heikkoihin happoihin hajoavan (WAD) syanidin pitoisuudet laskennallisesti mittaamalla vain kokonais- ja helposti vapautuvan syanidin pitoisuudet. Kokonais- ja helposti vapautuvan syanidin pitoisuuksien m\u00e4\u00e4ritykset suoritettiin SKALAR San++ jatkuvavirtausanalysaattorilla laitteiston k\u00e4ytt\u00f6\u00f6noton j\u00e4lkeen marraskuun 2017 ja tammikuun 2018 v\u00e4lisen\u00e4 aikana. Tulosten perusteella todettiin vapaan ja WAD- syanidin laskennallisen m\u00e4\u00e4ritt\u00e4misen olevan mahdollista, mutta johtuen vaadittujen mittausten m\u00e4\u00e4r\u00e4st\u00e4 on t\u00e4ll\u00e4 menetelm\u00e4ll\u00e4 aikaansaadun tuloksen virhe laskettava nelj\u00e4n erillismittauksen virheet yhdist\u00e4m\u00e4ll\u00e4 antaen potentiaaliseksi kokonaisvirheeksi 57 % ja tehden laskennallisesta tuloksesta l\u00e4hinn\u00e4 suuntaa-antavan ja suoraa m\u00e4\u00e4rityst\u00e4 huomattavasti ep\u00e4k\u00e4yt\u00e4nn\u00f6llisemm\u00e4n vaihtoehdon kaikilla paitsi aivan tarkimmilla mittauslaitteistoilla.", "language": "fi", "element": "description", "qualifier": "abstract", "schema": "dc"}, {"key": "dc.description.provenance", "value": "Submitted by Paivi Vuorio (paelvuor@jyu.fi) on 2018-06-06T07:44:47Z\nNo. of bitstreams: 0", "language": "en", "element": "description", "qualifier": "provenance", "schema": "dc"}, {"key": "dc.description.provenance", "value": "Made available in DSpace on 2018-06-06T07:44:47Z (GMT). No. of bitstreams: 0\n Previous issue date: 2018", "language": "en", "element": "description", "qualifier": "provenance", "schema": "dc"}, {"key": "dc.format.extent", "value": "89", "language": "", "element": "format", "qualifier": "extent", "schema": "dc"}, {"key": "dc.format.mimetype", "value": "application/pdf", "language": null, "element": "format", "qualifier": "mimetype", "schema": "dc"}, {"key": "dc.language.iso", "value": "fin", "language": null, "element": "language", "qualifier": "iso", "schema": "dc"}, {"key": "dc.rights", "value": "In Copyright", "language": "en", "element": "rights", "qualifier": null, "schema": "dc"}, {"key": "dc.subject.other", "value": "jatkuvavirtausanalysaattori", "language": "", "element": "subject", "qualifier": "other", "schema": "dc"}, {"key": "dc.subject.other", "value": "syanidiluokittelu", "language": "", "element": "subject", "qualifier": "other", "schema": "dc"}, {"key": "dc.title", "value": "Heikkoihin happoihin liukenevan ja vapaan syanidin laskennallinen m\u00e4\u00e4ritt\u00e4minen vesin\u00e4ytteist\u00e4", "language": "", "element": "title", "qualifier": null, "schema": "dc"}, {"key": "dc.type", "value": "master thesis", "language": null, "element": "type", "qualifier": null, "schema": "dc"}, {"key": "dc.identifier.urn", "value": "URN:NBN:fi:jyu-201806063036", "language": "", "element": "identifier", "qualifier": "urn", "schema": "dc"}, {"key": "dc.type.ontasot", "value": "Pro gradu -tutkielma", "language": "fi", "element": "type", "qualifier": "ontasot", "schema": "dc"}, {"key": "dc.type.ontasot", "value": "Master\u2019s thesis", "language": "en", "element": "type", "qualifier": "ontasot", "schema": "dc"}, {"key": "dc.contributor.faculty", "value": "Matemaattis-luonnontieteellinen tiedekunta", "language": "fi", "element": "contributor", "qualifier": "faculty", "schema": "dc"}, {"key": "dc.contributor.faculty", "value": "Faculty of Sciences", "language": "en", "element": "contributor", "qualifier": "faculty", "schema": "dc"}, {"key": "dc.contributor.department", "value": "Kemian laitos", "language": "fi", "element": "contributor", "qualifier": "department", "schema": "dc"}, {"key": "dc.contributor.department", "value": "Department of Chemistry", "language": "en", "element": "contributor", "qualifier": "department", "schema": "dc"}, {"key": "dc.contributor.organization", "value": "Jyv\u00e4skyl\u00e4n yliopisto", "language": "fi", "element": "contributor", "qualifier": "organization", "schema": "dc"}, {"key": "dc.contributor.organization", "value": "University of Jyv\u00e4skyl\u00e4", "language": "en", "element": "contributor", "qualifier": "organization", "schema": "dc"}, {"key": "dc.subject.discipline", "value": "Orgaaninen kemia", "language": "fi", "element": "subject", "qualifier": "discipline", "schema": "dc"}, {"key": "dc.subject.discipline", "value": "Organic Chemistry", "language": "en", "element": "subject", "qualifier": "discipline", "schema": "dc"}, {"key": "yvv.contractresearch.collaborator", "value": "business", "language": "", "element": "contractresearch", "qualifier": "collaborator", "schema": "yvv"}, {"key": "yvv.contractresearch.funding", "value": "0", "language": "", "element": "contractresearch", "qualifier": "funding", "schema": "yvv"}, {"key": "yvv.contractresearch.initiative", "value": "business", "language": "", "element": "contractresearch", "qualifier": "initiative", "schema": "yvv"}, {"key": "dc.type.coar", "value": "http://purl.org/coar/resource_type/c_bdcc", "language": null, "element": "type", "qualifier": "coar", "schema": "dc"}, {"key": "dc.rights.accesslevel", "value": "openAccess", "language": null, "element": "rights", "qualifier": "accesslevel", "schema": "dc"}, {"key": "dc.type.publication", "value": "masterThesis", "language": null, "element": "type", "qualifier": "publication", "schema": "dc"}, {"key": "dc.subject.oppiainekoodi", "value": "4035", "language": "", "element": "subject", "qualifier": "oppiainekoodi", "schema": "dc"}, {"key": "dc.subject.yso", "value": "biokemia", "language": null, "element": "subject", "qualifier": "yso", "schema": "dc"}, {"key": "dc.subject.yso", "value": "spektrometria", "language": null, "element": "subject", "qualifier": "yso", "schema": "dc"}, {"key": "dc.subject.yso", "value": "myrkyt", "language": null, "element": "subject", "qualifier": "yso", "schema": "dc"}, {"key": "dc.format.content", "value": "fulltext", "language": null, "element": "format", "qualifier": "content", "schema": "dc"}, {"key": "dc.rights.url", "value": "https://rightsstatements.org/page/InC/1.0/", "language": null, "element": "rights", "qualifier": "url", "schema": "dc"}, {"key": "dc.type.okm", "value": "G2", "language": null, "element": "type", "qualifier": "okm", "schema": "dc"}]
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