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[{"key": "dc.contributor.advisor", "value": "Al\u00e9n, Raimo", "language": "", "element": "contributor", "qualifier": "advisor", "schema": "dc"}, {"key": "dc.contributor.author", "value": "Rahikkala, Virpi", "language": null, "element": "contributor", "qualifier": "author", "schema": "dc"}, {"key": "dc.date.accessioned", "value": "2017-08-17T06:18:18Z", "language": "", "element": "date", "qualifier": "accessioned", "schema": "dc"}, {"key": "dc.date.available", "value": "2017-08-17T06:18:18Z", "language": "", "element": "date", "qualifier": "available", "schema": "dc"}, {"key": "dc.date.issued", "value": "2017", "language": null, "element": "date", "qualifier": "issued", "schema": "dc"}, {"key": "dc.identifier.uri", "value": "https://jyx.jyu.fi/handle/123456789/55127", "language": "", "element": "identifier", "qualifier": "uri", "schema": "dc"}, {"key": "dc.description.abstract", "value": "T\u00e4m\u00e4n lisensiaattitutkielman kirjallisessa osassa esitettiin kuvaus biomassoista, (ligno-\r\nselluloosamateriaalit) ja niihin pohjautuvien jalostettujen polttoaineiden tuotannon \r\nhaasteista ja kustannuksta sek\u00e4 tarkasteltiin biomassaraaka-aineiden esik\u00e4sittelymene-\r\ntelmi\u00e4. Tarkastelun pohjana oli Suomen kasvuoloissa yleisimpien lingoselluloosa-\r\nmateriaalien, havu- ja lehtipuun sek\u00e4 ruokohelpin, soveltuminen bioetanolituotantoon \r\nniin integroituna perinteisen sellutehtaan yhteyteen kuin my\u00f6s omana erillisen\u00e4 tuo-\r\ntantonaan. \r\nTutkielman kokeellisessa osassa analysoitiin eri esik\u00e4sittelymenetelmien, laimean ja \r\nv\u00e4kev\u00e4n rikkihappok\u00e4sittelyn sek\u00e4 vesik\u00e4sittelyn vaikutusta tuotetun hydrolysaatin \r\nkoostumukseen bioetanolituotannon keskeisimpien komponenttien, hiilihydraattien ja \r\ninhibiittorien, osalta. Tarkoituksena oli l\u00f6yt\u00e4\u00e4 bioetanolituotantoon sopivin yleinen \r\nlignoselluloosamateriaali sek\u00e4 t\u00e4lle edullisin esik\u00e4sittelymenetelm\u00e4. \r\nTy\u00f6n tulokset tukivat yleist\u00e4 k\u00e4sityst\u00e4 eri esik\u00e4sittelyliuottimien vaikutuksesta esik\u00e4sittelyn onnistumiseen ja eri komponenttien saantoihin. V\u00e4kev\u00e4ll\u00e4 rikkihapolla teht\u00e4v\u00e4n esik\u00e4sittelyn havaittiin olevan tehokas menetelm\u00e4, mutta se asettaa suuret vaatimukset tuotantolaitteistolle. Samoin laimean rikkihapon avulla suoritettava esik\u00e4sittely \r\nyhdistettyn\u00e4 korkeaan l\u00e4mp\u00f6tilaan tai pitk\u00e4\u00e4n k\u00e4sittelyaikaan ei edustanut k\u00e4ytt\u00f6kelpoista vaihtoehtoa itse raaka-aineelle aiheuttavan haitallisen vaikutuksensa takia. \r\nTutkituista lignoselluloosamateriaaleista potentiaalisimmaksi raaka-aineeksi osoittautui \r\nruokohelpi ja esik\u00e4sittelymenetelmist\u00e4 laimea rikkihappo lyhyell\u00e4 k\u00e4sittelyajalla. Mik\u00e4li \r\nkyseinen yhdistelm\u00e4 saavuttaisi teollisen tuotannon kriteerit, on siihen liittyv\u00e4\u00e4 tutkimusta kuitenkin viel\u00e4 laajennettava erityisesti pyritt\u00e4ess\u00e4 maksimaaliseen hiilihydraattisaantoon.", "language": "", "element": "description", "qualifier": "abstract", "schema": "dc"}, {"key": "dc.description.provenance", "value": "Submitted by Marjut Kataja (makataja@cc.jyu.fi) on 2017-08-17T06:18:18Z\r\nNo. of bitstreams: 1\r\n201708173507.pdf: 6021399 bytes, checksum: b56c06bc046283d3eb3fc983fb499a2c (MD5)", "language": "en", "element": "description", "qualifier": "provenance", "schema": "dc"}, {"key": "dc.description.provenance", "value": "Made available in DSpace on 2017-08-17T06:18:18Z (GMT). No. of bitstreams: 1\r\n201708173507.pdf: 6021399 bytes, checksum: b56c06bc046283d3eb3fc983fb499a2c (MD5)\r\n Previous issue date: 2013", "language": "en", "element": "description", "qualifier": "provenance", "schema": "dc"}, {"key": "dc.format.extent", "value": "1 verkkoaineisto (111, 15 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": null, "element": "rights", "qualifier": null, "schema": "dc"}, {"key": "dc.title", "value": "Lignoselluloosan happamassa esik\u00e4sittelyss\u00e4 poistuvat hiilihydraatit", "language": null, "element": "title", "qualifier": null, "schema": "dc"}, {"key": "dc.type", "value": "licentiate thesis", "language": null, "element": "type", "qualifier": null, "schema": "dc"}, {"key": "dc.identifier.urn", "value": "URN:NBN:fi:jyu-201708173507", "language": null, "element": "identifier", "qualifier": "urn", "schema": "dc"}, {"key": "dc.type.dcmitype", "value": "Text", "language": "en", "element": "type", "qualifier": "dcmitype", "schema": "dc"}, {"key": "dc.type.ontasot", "value": "Licentiate thesis", "language": "en", "element": "type", "qualifier": "ontasot", "schema": "dc"}, {"key": "dc.type.ontasot", "value": "Lisensiaatinty\u00f6", "language": "fi", "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": "dc"}, {"key": "dc.type.coar", "value": "http://purl.org/coar/resource_type/c_46ec", "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": "book", "language": null, "element": "type", "qualifier": "publication", "schema": "dc"}, {"key": "dc.subject.oppiainekoodi", "value": "4036", "language": null, "element": "subject", "qualifier": "oppiainekoodi", "schema": "dc"}, {"key": "dc.subject.yso", "value": "biomassa", "language": null, "element": "subject", "qualifier": "yso", "schema": "dc"}, {"key": "dc.subject.yso", "value": "lignoselluloosa", "language": null, "element": "subject", "qualifier": "yso", "schema": "dc"}, {"key": "dc.subject.yso", "value": "polttoaineet", "language": null, "element": "subject", "qualifier": "yso", "schema": "dc"}, {"key": "dc.subject.yso", "value": "havupuut", "language": null, "element": "subject", "qualifier": "yso", "schema": "dc"}, {"key": "dc.subject.yso", "value": "lehtipuut", "language": null, "element": "subject", "qualifier": "yso", "schema": "dc"}, {"key": "dc.subject.yso", "value": "ruokohelpi", "language": null, "element": "subject", "qualifier": "yso", "schema": "dc"}, {"key": "dc.subject.yso", "value": "etanoli", "language": null, "element": "subject", "qualifier": "yso", "schema": "dc"}, {"key": "dc.subject.yso", "value": "liuotus", "language": null, "element": "subject", "qualifier": "yso", "schema": "dc"}, {"key": "dc.subject.yso", "value": "hiilihydraatit", "language": null, "element": "subject", "qualifier": "yso", "schema": "dc"}, {"key": "dc.subject.yso", "value": "selluloosa", "language": null, "element": "subject", "qualifier": "yso", "schema": "dc"}, {"key": "dc.subject.yso", "value": "happamuus", "language": null, "element": "subject", "qualifier": "yso", "schema": "dc"}, {"key": "dc.subject.yso", "value": "esik\u00e4sittely", "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": "G3", "language": null, "element": "type", "qualifier": "okm", "schema": "dc"}]
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