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[{"key": "dc.contributor.advisor", "value": "Lahtinen, Manu", "language": null, "element": "contributor", "qualifier": "advisor", "schema": "dc"}, {"key": "dc.contributor.author", "value": "Karjalainen, Emma", "language": "", "element": "contributor", "qualifier": "author", "schema": "dc"}, {"key": "dc.date.accessioned", "value": "2024-05-21T05:42:15Z", "language": null, "element": "date", "qualifier": "accessioned", "schema": "dc"}, {"key": "dc.date.available", "value": "2024-05-21T05:42:15Z", "language": null, "element": "date", "qualifier": "available", "schema": "dc"}, {"key": "dc.date.issued", "value": "2024", "language": null, "element": "date", "qualifier": "issued", "schema": "dc"}, {"key": "dc.identifier.uri", "value": "https://jyx.jyu.fi/handle/123456789/95001", "language": null, "element": "identifier", "qualifier": "uri", "schema": "dc"}, {"key": "dc.description.abstract", "value": "T\u00e4ss\u00e4 Pro gradu -tutkielmassa k\u00e4sitell\u00e4\u00e4n ensin kirjallisessa osassa hiilidioksidia ja sen vaikutuksia ilmastonmuutokseen ja -l\u00e4mpenemiseen. T\u00e4m\u00e4n j\u00e4lkeen siirryt\u00e4\u00e4n tarkastelemaan ilmakeh\u00e4n hiilidioksidipitoisuuden nopean kasvun syit\u00e4 ja keinoja pitoisuuden madaltamiseksi p\u00e4\u00e4st\u00f6v\u00e4hennyksill\u00e4 sek\u00e4 erilaisilla hiilidioksidin talteenottomenetelmill\u00e4. Talteenottomenetelmist\u00e4 k\u00e4sitell\u00e4\u00e4n nykyisin k\u00e4yt\u00f6ss\u00e4 olevia menetelmi\u00e4 sek\u00e4 uusia sorbenttimateriaaleja ja tuodaan esiin n\u00e4iden molempien etuja ja heikkouksia. Erityisesti keskityt\u00e4\u00e4n metalliorgaanisiin verkkorakenteisiin (Metal Organic Framework, MOF), jotka vastaavat sorbenttimateriaaleilta vaadittuihin kemiallisiin ja fysikaalisiin ominaisuuksiin. MOF:ien osalta k\u00e4yd\u00e4\u00e4n l\u00e4pi niiden rakenne, synteesimenetelm\u00e4t, karakterisointi sek\u00e4 toiminta talteenottomateriaalina. Lis\u00e4ksi k\u00e4yd\u00e4\u00e4n l\u00e4pi zeoliittiset imidatsolaatti verkkorakenteet (Zeolitic Imidazolate Framework, ZIF), jotka kuuluvat MOF:ien alaluokkaan. Kirjallisen osan lopuksi keskityt\u00e4\u00e4n viel\u00e4 tarkastelemaan hiilidioksidin talteenottoa sek\u00e4 MOF-synteesej\u00e4 elinkaariarvioinnin ja vihre\u00e4n kemian n\u00e4k\u00f6kulmasta. \nKokeellisessa osassa syntetisoitiin tunnettuja kupari(II)imidatsolaatti- ja ZIF-8-yhdisteit\u00e4. Kupari(II)imidatsolaattiyhdisteiden syntetisoinnissa kiinnitettiin huomiota reaktio-olosuhteisiin ja pyrittiin saavuttamaan kirjallisuudessa aiemmin syntetisoituja rakenteita. ZIF-8:a valmistettiin kolmella erilaisella synteesireitill\u00e4, joista kahdessa liuottimena k\u00e4ytettiin vett\u00e4. Kaikille valmistetuille materiaaleille tehtiin termist\u00e4 kest\u00e4vyytt\u00e4 mittaavat analyysit sek\u00e4 rakenteen selvitt\u00e4mist\u00e4 varten PXRD-analyysit (Powder X-Ray Diffraction). ZIF-8-yhdisteille tehtiin lis\u00e4ksi j\u00e4lkisynteettisi\u00e4 muokkauksia kolmella erilaisella menetelm\u00e4ll\u00e4. N\u00e4iden j\u00e4lkisynteettisesti muokattujen yhdisteiden ominaisuuksia tutkittiin hiilidioksidin talteenotossa sek\u00e4 hiilidioksidin konversiossa metanoliksi.", "language": "fi", "element": "description", "qualifier": "abstract", "schema": "dc"}, {"key": "dc.description.provenance", "value": "Submitted by Paivi Vuorio (paelvuor@jyu.fi) on 2024-05-21T05:42:15Z\nNo. of bitstreams: 0", "language": "en", "element": "description", "qualifier": "provenance", "schema": "dc"}, {"key": "dc.description.provenance", "value": "Made available in DSpace on 2024-05-21T05:42:15Z (GMT). No. of bitstreams: 0\n Previous issue date: 2024", "language": "en", "element": "description", "qualifier": "provenance", "schema": "dc"}, {"key": "dc.format.extent", "value": "99", "language": "", "element": "format", "qualifier": "extent", "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": "CCU", "language": "", "element": "subject", "qualifier": "other", "schema": "dc"}, {"key": "dc.subject.other", "value": "DAC", "language": "", "element": "subject", "qualifier": "other", "schema": "dc"}, {"key": "dc.subject.other", "value": "direct air capture", "language": "", "element": "subject", "qualifier": "other", "schema": "dc"}, {"key": "dc.subject.other", "value": "MOF", "language": "", "element": "subject", "qualifier": "other", "schema": "dc"}, {"key": "dc.subject.other", "value": "metalliorgaaniset verkkorakenteet", "language": "", "element": "subject", "qualifier": "other", "schema": "dc"}, {"key": "dc.title", "value": "Hiilidioksidista vihre\u00e4ksi metanoliksi metalliorgaanisiin adsorbentteihin perustuvilla talteenotto- ja konversiomenetelmill\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-202405213763", "language": null, "element": "identifier", "qualifier": "urn", "schema": "dc"}, {"key": "dc.type.ontasot", "value": "Master\u2019s thesis", "language": "en", "element": "type", "qualifier": "ontasot", "schema": "dc"}, {"key": "dc.type.ontasot", "value": "Pro gradu -tutkielma", "language": "fi", "element": "type", "qualifier": "ontasot", "schema": "dc"}, {"key": "dc.contributor.faculty", "value": "Faculty of Sciences", "language": "en", "element": "contributor", "qualifier": "faculty", "schema": "dc"}, {"key": "dc.contributor.faculty", "value": "Matemaattis-luonnontieteellinen tiedekunta", "language": "fi", "element": "contributor", "qualifier": "faculty", "schema": "dc"}, {"key": "dc.contributor.department", "value": "Department of Chemistry", "language": "en", "element": "contributor", "qualifier": "department", "schema": "dc"}, {"key": "dc.contributor.department", "value": "Kemian laitos", "language": "fi", "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": "Chemistry", "language": "en", "element": "subject", "qualifier": "discipline", "schema": "dc"}, {"key": "dc.subject.discipline", "value": "Kemia", "language": "fi", "element": "subject", "qualifier": "discipline", "schema": "dc"}, {"key": "yvv.contractresearch.funding", "value": "0", "language": "", "element": "contractresearch", "qualifier": "funding", "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": "4038", "language": null, "element": "subject", "qualifier": "oppiainekoodi", "schema": "dc"}, {"key": "dc.subject.yso", "value": "talteenotto", "language": null, "element": "subject", "qualifier": "yso", "schema": "dc"}, {"key": "dc.subject.yso", "value": "metanoli", "language": null, "element": "subject", "qualifier": "yso", "schema": "dc"}, {"key": "dc.subject.yso", "value": "hiilidioksidi", "language": null, "element": "subject", "qualifier": "yso", "schema": "dc"}, {"key": "dc.subject.yso", "value": "kemia", "language": null, "element": "subject", "qualifier": "yso", "schema": "dc"}, {"key": "dc.subject.yso", "value": "p\u00e4\u00e4st\u00f6t", "language": null, "element": "subject", "qualifier": "yso", "schema": "dc"}, {"key": "dc.subject.yso", "value": "v\u00e4hent\u00e4minen", "language": null, "element": "subject", "qualifier": "yso", "schema": "dc"}, {"key": "dc.subject.yso", "value": "ilmastonmuutokset", "language": null, "element": "subject", "qualifier": "yso", "schema": "dc"}, {"key": "dc.rights.url", "value": "https://rightsstatements.org/page/InC/1.0/", "language": null, "element": "rights", "qualifier": "url", "schema": "dc"}]
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