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[{"key": "dc.contributor.advisor", "value": "Erola, Markus", "language": null, "element": "contributor", "qualifier": "advisor", "schema": "dc"}, {"key": "dc.contributor.advisor", "value": "Al\u00e9n, Raimo", "language": null, "element": "contributor", "qualifier": "advisor", "schema": "dc"}, {"key": "dc.contributor.author", "value": "Kauppi, Tatu", "language": null, "element": "contributor", "qualifier": "author", "schema": "dc"}, {"key": "dc.date.accessioned", "value": "2017-11-02T11:27:55Z", "language": null, "element": "date", "qualifier": "accessioned", "schema": "dc"}, {"key": "dc.date.available", "value": "2017-11-02T11:27:55Z", "language": null, "element": "date", "qualifier": "available", "schema": "dc"}, {"key": "dc.date.issued", "value": "2017", "language": null, "element": "date", "qualifier": "issued", "schema": "dc"}, {"key": "dc.identifier.other", "value": "oai:jykdok.linneanet.fi:1737071", "language": null, "element": "identifier", "qualifier": "other", "schema": "dc"}, {"key": "dc.identifier.uri", "value": "https://jyx.jyu.fi/handle/123456789/55758", "language": null, "element": "identifier", "qualifier": "uri", "schema": "dc"}, {"key": "dc.description.abstract", "value": "Polymeerien, kuten m\u00e4rk\u00e4lujaliimojen, analysoiminen on ollut nykyisill\u00e4 menetelmill\u00e4 eritt\u00e4in ty\u00f6l\u00e4st\u00e4 tai hidasta. Pyrolyysi edustaa kuitenkin menetelm\u00e4\u00e4, jolla esik\u00e4sittely ja aika saadaan minimiin. Menetelm\u00e4ss\u00e4 n\u00e4yte pilkotaan pienemmiksi yhdisteiksi, jolloin n\u00e4yte saadaan helpommin analysoitavaan muotoon. Yleisimmin pyrolyysi\u00e4 k\u00e4ytet\u00e4\u00e4n yhdess\u00e4 kaasukromatografian kanssa.\nTy\u00f6n kirjallisessa osassa perehdyttiin yleisimpien m\u00e4rk\u00e4lujaliimojen valmistukseen, rakenteisiin ja ominaisuuksiin. Kirjallisuuskatsauksessa k\u00e4ytiin my\u00f6s l\u00e4pi pyrolyysin periaatteet, sovellukset sek\u00e4 kartongin ja er\u00e4iden m\u00e4rk\u00e4lujaliimojen pyrolyysituotteet. Lis\u00e4ksi ty\u00f6ss\u00e4 perehdyttiin typpim\u00e4\u00e4rityksiin.\nTy\u00f6n kokeellisessa osassa kehitettiin m\u00e4\u00e4ritysmenetelm\u00e4 erilaisille m\u00e4rk\u00e4lujaliimoille pyrolyysi-kaasukromatografi-massaspektrometrill\u00e4. K\u00e4ytetyt m\u00e4rk\u00e4lujaliimat olivat ureaformaldehydi, melamiiniformaldehydi, glyoksaalipolyakryyliamidi, polyaminoamidiepikloorihydriini ja kitosaani. M\u00e4rk\u00e4lujaliimoista selvitettiin tunnistamiseen k\u00e4ytetyt signaalit vertailemalla puhtaiden m\u00e4rk\u00e4lujaliimojen kromatogrammeja puukuitupohjaisten massojen muodostamiin kromatogrammeihin. Lis\u00e4ksi m\u00e4rk\u00e4lujaliimoille tehtiin mahdollisimman tarkat kvantitatiiviset analyysit.\nJokaiselle m\u00e4rk\u00e4lujaliimalle, lukuun ottamatta ureaformaldehydi\u00e4, l\u00f6ydettiin tunnistamiseen soveltuvat signaalit, mutta toteamisrajat j\u00e4iv\u00e4t osalla yhdisteist\u00e4 toivottua korkeammiksi. Varsinkin glyoksaalipolyakryyliamidin tapauksessa toteamisraja j\u00e4i niin korkeaksi, ett\u00e4 pitoisuuksilla, joilla sit\u00e4 tuotteissa esiintyy, sit\u00e4 ei v\u00e4ltt\u00e4m\u00e4tt\u00e4 voida tunnistaa. Kvantitatiiviset m\u00e4\u00e4ritykset olivat odotetusti melko ep\u00e4tarkkoja, joten m\u00e4\u00e4r\u00e4lliseen tutkimukseen kyseinen menetelm\u00e4 soveltuu huonosti.", "language": "fi", "element": "description", "qualifier": "abstract", "schema": "dc"}, {"key": "dc.description.provenance", "value": "Submitted using Plone Publishing form by Tatu Kauppi (tapekaup) on 2017-11-02 11:27:55.162384. Form: Pro gradu -lomake (https://kirjasto.jyu.fi/julkaisut/julkaisulomakkeet/pro-gradu-lomake). JyX data: [jyx_publishing-allowed (fi) =True]", "language": "en", "element": "description", "qualifier": "provenance", "schema": "dc"}, {"key": "dc.description.provenance", "value": "Submitted by jyx lomake-julkaisija (jyx-julkaisija.group@korppi.jyu.fi) on 2017-11-02T11:27:55Z\nNo. of bitstreams: 2\nURN:NBN:fi:jyu-201711024116.pdf: 1998824 bytes, checksum: 6eec765695ccbefde10f7fc70edeb2ef (MD5)\nlicense.html: 4832 bytes, checksum: 7d66b8051bb6e827223f3adc72a8658d (MD5)", "language": "en", "element": "description", "qualifier": "provenance", "schema": "dc"}, {"key": "dc.description.provenance", "value": "Made available in DSpace on 2017-11-02T11:27:55Z (GMT). No. of bitstreams: 2\nURN:NBN:fi:jyu-201711024116.pdf: 1998824 bytes, checksum: 6eec765695ccbefde10f7fc70edeb2ef (MD5)\nlicense.html: 4832 bytes, checksum: 7d66b8051bb6e827223f3adc72a8658d (MD5)\n Previous issue date: 2017", "language": "en", "element": "description", "qualifier": "provenance", "schema": "dc"}, {"key": "dc.format.extent", "value": "1 verkkoaineisto (99 sivua)", "language": null, "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": "m\u00e4rk\u00e4lujaliimat", "language": null, "element": "subject", "qualifier": "other", "schema": "dc"}, {"key": "dc.subject.other", "value": "pyrolyysi", "language": null, "element": "subject", "qualifier": "other", "schema": "dc"}, {"key": "dc.subject.other", "value": "pyrolyysianalyysi", "language": null, "element": "subject", "qualifier": "other", "schema": "dc"}, {"key": "dc.subject.other", "value": "glyoksaalipolyakryyliamidi", "language": null, "element": "subject", "qualifier": "other", "schema": "dc"}, {"key": "dc.subject.other", "value": "polyaminoamidiepikloorihydriini", "language": null, "element": "subject", "qualifier": "other", "schema": "dc"}, {"key": "dc.subject.other", "value": "ureaformaldehydi", "language": null, "element": "subject", "qualifier": "other", "schema": "dc"}, {"key": "dc.subject.other", "value": "melamiiniformaldehydi", "language": null, "element": "subject", "qualifier": "other", "schema": "dc"}, {"key": "dc.subject.other", "value": "kitosaani", "language": null, "element": "subject", "qualifier": "other", "schema": "dc"}, {"key": "dc.title", "value": "M\u00e4rk\u00e4lujaliimojen m\u00e4\u00e4ritys pyrolyysi-kaasukromatografi-massaspektrometrill\u00e4", "language": null, "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-201711024116", "language": null, "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": "University of Jyv\u00e4skyl\u00e4", "language": "en", "element": "contributor", "qualifier": "organization", "schema": "dc"}, {"key": "dc.contributor.organization", "value": "Jyv\u00e4skyl\u00e4n yliopisto", "language": "fi", "element": "contributor", "qualifier": "organization", "schema": "dc"}, {"key": "dc.subject.discipline", "value": "Soveltava kemia", "language": "fi", "element": "subject", "qualifier": "discipline", "schema": "dc"}, {"key": "dc.subject.discipline", "value": "Applied Chemistry", "language": "en", "element": "subject", "qualifier": "discipline", "schema": 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"qualifier": "publication", "schema": "dc"}, {"key": "dc.subject.oppiainekoodi", "value": "4036", "language": null, "element": "subject", "qualifier": "oppiainekoodi", "schema": "dc"}, {"key": "dc.subject.yso", "value": "liimat", "language": null, "element": "subject", "qualifier": "yso", "schema": "dc"}, {"key": "dc.subject.yso", "value": "biopolymeerit", "language": null, "element": "subject", "qualifier": "yso", "schema": "dc"}, {"key": "dc.subject.yso", "value": "polymeerikemia", "language": null, "element": "subject", "qualifier": "yso", "schema": "dc"}, {"key": "dc.subject.yso", "value": "kemiallinen analyysi", "language": null, "element": "subject", "qualifier": "yso", "schema": "dc"}, {"key": "dc.subject.yso", "value": "kuivatislaus", "language": null, "element": "subject", "qualifier": "yso", "schema": "dc"}, {"key": "dc.subject.yso", "value": "kaasukromatografia", "language": null, "element": "subject", "qualifier": "yso", "schema": "dc"}, {"key": "dc.subject.yso", "value": 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