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[{"key": "dc.contributor.author", "value": "Korhonen, Elina", "language": null, "element": "contributor", "qualifier": "author", "schema": "dc"}, {"key": "dc.date.accessioned", "value": "2010-02-23T08:25:43Z", "language": null, "element": "date", "qualifier": "accessioned", "schema": "dc"}, {"key": "dc.date.available", "value": "2010-02-23T08:25:43Z", "language": null, "element": "date", "qualifier": "available", "schema": "dc"}, {"key": "dc.date.issued", "value": "2010", "language": null, "element": "date", "qualifier": "issued", "schema": "dc"}, {"key": "dc.identifier.other", "value": "oai:jykdok.linneanet.fi:1123833", "language": null, "element": "identifier", "qualifier": "other", "schema": "dc"}, {"key": "dc.identifier.uri", "value": "https://jyx.jyu.fi/handle/123456789/22982", "language": null, "element": "identifier", "qualifier": "uri", "schema": "dc"}, {"key": "dc.description.abstract", "value": "Naudan kuivikelantaa muodostuu navetoissa, joissa k\u00e4ytet\u00e4\u00e4n kuivikkeita, kuten olkea, turvetta tai kutterinpurua. Kuivikelanta voi lannan lis\u00e4ksi sis\u00e4lt\u00e4\u00e4 my\u00f6s virtsaa. Mik\u00e4li virtsa imeytet\u00e4\u00e4n kuivikkeisiin, kuivikelantaa muodostuu tilalla vuoden aikana noin kaksinkertainen tilavuus verrattuna tilanteeseen, jossa virtsa erotellaan lannasta. K\u00e4sittelem\u00e4ll\u00e4 kuivikelanta anaerobisesti saadaan metaania, jota polttoaineena k\u00e4ytt\u00e4m\u00e4ll\u00e4 voidaan v\u00e4hent\u00e4\u00e4 kasvihuonekaasup\u00e4\u00e4st\u00f6j\u00e4. T\u00e4ss\u00e4 tutkimuksessa m\u00e4\u00e4ritettiin viiden erilaisen kuivikelannan, viiden kuivikkeen sek\u00e4 s\u00e4il\u00f6rehun metaanintuottopotentiaalit. Lis\u00e4ksi testattiin yhden kuivikelannan soveltuvuutta biokaasuntuotantoon kokeilumittakaavan reaktorissa. Lannoista, joissa yhten\u00e4 kuivikkeena oli k\u00e4ytetty turvetta, tuli v\u00e4hemm\u00e4n metaania (0,18-0,21 m3 CH4/kg VS) kuin kutterinpurulannasta ja kutterinpuru-s\u00e4il\u00f6rehulannasta (0,25-0,26 m3 CH4/kg VS). Turpeen metaanintuottopotentiali oli 0,05 m3 CH4/kg VS, kuorikkeen 0,08 m3 CH4/kg VS, oljen 0,21-0,22 m3 CH4/kg VS ja s\u00e4il\u00f6rehun 0,37 m3 CH4/kg VS. Kutterinpuru inhiboi metaanintuottoa. Reaktorikokeessa oli 43 vuorokautta kest\u00e4nyt panosvaihe ja 37 vuorokautta kest\u00e4nyt jatkuvatoiminen vaihe, jonka aikana kuormitus oli 1 kg VS/m3 d. Hydraulinen viipym\u00e4aika jatkuvatoimisen vaiheen aikana oli 107-122 d, ja metaania muodostui enimmill\u00e4\u00e4n 0,16 m3 CH4/kg VS. Reaktorikokeessa k\u00e4ytetyn lannan laboratoriokokeissa m\u00e4\u00e4ritetty metaanintuottopotentiaali (0,18 m3 CH4/kg VS) ei siis toteutunut kokonaan reaktorikokeessa, vaikka hydraulinen viipym\u00e4aika reaktorikokeessa oli enimmill\u00e4\u00e4n yli puolitoistakertainen laboratoriokokeisiin verrattuna.", "language": "", "element": "description", "qualifier": "abstract", "schema": "dc"}, {"key": "dc.description.provenance", "value": "Submitted using Plone Publishing form by Elina Korhonen (mielkorh) on 2010-02-23 08:25:40.427904. Form: Pro gradu -lomake (1 tekij\u00e4) (https://kirjasto.jyu.fi/julkaisut/julkaisulomakkeet/pro-gradu-lomake-1-tekijae). JyX data:", "language": "en", "element": "description", "qualifier": "provenance", "schema": "dc"}, {"key": "dc.description.provenance", "value": "Submitted by jyx lomake-julkaisija (jyx-julkaisija@noreply.fi) on 2010-02-23T08:25:43Z\nNo. of bitstreams: 2\nURN:NBN:fi:jyu-201002231272.pdf: 881100 bytes, checksum: fe1ce8d238f488b5d89f412eedd8a8a2 (MD5)\nlicense.html: 4977 bytes, checksum: bc8461f5043aa52834ca124f6f750484 (MD5)", "language": "en", "element": "description", "qualifier": "provenance", "schema": "dc"}, {"key": "dc.description.provenance", "value": "Made available in DSpace on 2010-02-23T08:25:43Z (GMT). No. of bitstreams: 2\nURN:NBN:fi:jyu-201002231272.pdf: 881100 bytes, checksum: fe1ce8d238f488b5d89f412eedd8a8a2 (MD5)\nlicense.html: 4977 bytes, checksum: bc8461f5043aa52834ca124f6f750484 (MD5)\n Previous issue date: 2010", "language": "en", "element": "description", "qualifier": "provenance", "schema": "dc"}, {"key": "dc.format.extent", "value": "38 sivua", "language": null, "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": "metaani", "language": "", "element": "subject", "qualifier": "other", "schema": "dc"}, {"key": "dc.subject.other", "value": "kuivikelanta", "language": "", "element": "subject", "qualifier": "other", "schema": "dc"}, {"key": "dc.subject.other", "value": "turve", "language": "", "element": "subject", "qualifier": "other", "schema": "dc"}, {"key": "dc.subject.other", "value": "olki", "language": "", "element": "subject", "qualifier": "other", "schema": "dc"}, {"key": "dc.subject.other", "value": "kutterinpuru", "language": "", "element": "subject", "qualifier": "other", "schema": "dc"}, {"key": "dc.subject.other", "value": "kuorike", "language": "", "element": "subject", "qualifier": "other", "schema": "dc"}, {"key": "dc.subject.other", "value": "s\u00e4il\u00f6rehu", "language": "", "element": "subject", "qualifier": "other", "schema": "dc"}, {"key": "dc.title", "value": "Biokaasuntuotanto naudan kuivikelannasta", "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-201002231272", "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": "Pro gradu", "language": "fi", "element": "type", "qualifier": "ontasot", "schema": "dc"}, {"key": "dc.type.ontasot", "value": "Master's 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": "Bio- ja ymp\u00e4rist\u00f6tieteiden laitos", "language": "fi", "element": "contributor", "qualifier": "department", "schema": "dc"}, {"key": "dc.contributor.department", "value": "Department of Biological and Environmental Science", "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": "Ymp\u00e4rist\u00f6tiede ja -teknologia", "language": "fi", "element": "subject", "qualifier": "discipline", "schema": "dc"}, {"key": "dc.subject.discipline", "value": "Environmental science and technology", "language": "en", "element": "subject", "qualifier": "discipline", "schema": "dc"}, {"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": "fi", "element": "rights", 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